Α7 Β7 五、發明説明(1 ) 本發明係關於一種石膏板紙辦,石膏板之製法,及石 膏板產物。石膏板產物特別為裝飾性石膏板嵌片。 石膏板也俗稱做石膏製板,廣泛用於建築物及建築業 。石膏板特別廣用做為内牆罩層及天花板填料。 石膏板生產時,石膏料漿澆鑄於頂與底紙襯薄板間且 於窯中乾燥將石膏料漿轉成CaS〇4.2H2〇。乾燥過程需由 料漿去除水。因料漿大致完全罩於紙張内部,故於乾燥過 程由料漿去除水必須通過紙襯薄板。結果,紙除了必須具 有足夠強度來支持石膏紙外,紙也須有足夠通透性來允許 水或水蒸氣於乾燥時間以夠高速通過俾便確保達成可接受 的乾燥速率。 若紙張用於石膏板製造上對水或水蒸氣之通透性不足 而乾燥速率不足’水可能累積於紙襯内部轉成水蒸氣。結 果導致紙襯與石膏間離層、撕離或解除黏合而產生無法接 受的石膏產物〇 石膏板製造使用的紙襯有一石膏侧及一外侧於石膏板 終產物。紙襯之石膏侧習知於製造過程與澆鑄石奮料漿之 前使用含聚矽氧或聚矽氧烷作用劑塗層。含聚矽氧或聚矽 氧烷作用劑可強化石膏板產物之石膏與紙襯間的黏著力。 石膏板產物也有二外表面,外表面包含兩張紙襯之各 別外表面。石膏板於使用中,由於外表面係面對牆穴或天 花板穴而隱藏不見。如此,石膏板之此—外表面外觀並無 特殊限制,如此允許用於此面的紙襯特別適合石膏板製造 ’包括高孔隙度來達成良好乾燥速率。 表紙張尺度適财關家鮮(CNS卜4祕(21QX297公褒 (諳先閲讀背面之注$項再填窝本頁) 訂· -f、\ 經濟部智慧財產局員工消費合作社印製 4 A7 B7 45908 4 五、發明説明(2) (請先閲讀背面之注意事項再填寫本頁) 石膏板之另一外表面於使用中面對室内因此該面為可 見。此面外觀略較重要。石膏板幾乎一成不變地係製造成 外表面具有相當灰暗顏色且隨著時間的增加而加深。但此 面可塗油漆或貼壁紙,此等步驟傳統上用於獲得裝璜妥建 築物之美感怡人外觀。 曾經嘗試生產一種石膏板其架設於建築物時無需塗漆 或貼壁紙"例如澳洲專利申請案第19322/92號,申請人 Platres Lafarge敘述一種紙用做石膏板紙襯。此種紙有一 外表面其提供耐久美感品質而不影響石膏板合併紙之製造 過程。 AU 193 22/92所述之塗布一層顏料層。雖然該專利申 請案敘述紙張提供“耐夂美觀品質,’,但該案明確陳述塗層 紙意圖塗布裝飾成例如壁紙或油漆。如此,AU 19322/92 無法提供長期解決之道來獲得具有可接受之美感外觀但又 無需塗漆或貼壁紙之石膏板。 經濟部智慧財產局員工消費合作社印製 AU 19322/92所述紙包括一頂層係由經過漂白主要為 化學纖維素纖維及淺色,較佳為白色者之無機填充劑製成 。紙塗布一層塗層其包括至少一層淺色(較佳白色)無機填 充劑及至少一種黏結劑連同其它佐劑β塗層以6克/平方米 ’更佳8-30克/平方米之施用率施用β塗層紙之通透性通 常高於100秒(葛利(Gurley))且更常約為150秒(葛利)。為了 獲得適當美學品質,AU 19322/92要求未漂白之化學紙衆 、熱機械紙漿、半化學紙槳及機械紙毁於項層含量保持低 於30%,以及頂層紙漿主要為漂白紙漿。 表紙張尺度逍用中國國家標準(CNS ) A4洗格(2 3 0 X 297公整) 5 4 5 9 08 4 A7 B7 五、發明説明(3) 如前述,AU 19322/92所述石膏板產物仍需塗漆或貼 壁紙來達成滿意的外觀。 辦公室建築物以及其它商業建築之天花板經常包含“ 懸吊式天花板’’,其中一支撐結構由天花板懸吊或懸吊於 地板上方而經填充的嵌片由支撐結構支持。此種天花板允 許有足夠空間放置電纜、水管及空調管路,同時提供怡人 的外觀,將建築物的服務裝置隱藏於天花板上方。天花板 填充嵌片通常係由含纖維之質輕材料製成且呈現斑紋外觀 本發明之目的係提供一種石膏板紙襯其於架設石膏板 後可提供滿意的外觀且無需施加進一步塗層,例如油漆或 壁紙。 於第一方面,本發明提供一種石膏板用紙襯包括一底 紙具有一面膠施用於其面上,該面膠包含氧化澱粉、木松 香及陽離子性苯乙烯/丙婦酸性紙類共聚物,上谬及選自 烯基丁二酐,丁二酐,木松香,烷基烯酮二元體及其混合 物,及含丙烯酸系聚合物’該紙進一步包括一塗層施用於 其面上,該塗層包括至少一種無機填充劑及至少一種黏結 劑。 本發明使用的底紙較佳包含多層紙,更佳為三層紙。 底紙通常具有相當低重量,例如16〇_18〇克/平方米。底紙 之頂層可由白色脫墨紙漿(舉例)製成,白色脫墨紙漿係得 自報紙與辦公室廢紙回收.其它紙漿可用於製造頂層,包 括白色高級未印刷廢紙、化學漂白纖維素纖維及選擇性漂 本紙張尺度適用中國國家標準(CNS ) Α4規格(21万—Χ297公釐7 (請先閲讀背面之注$項再填寫本頁) ·,訂 經濟部智慧財產局員工消費合作社印製 6 4ί^9〇8 4 Α7 Β7 五、 發明説明(4) 白機械、CMP、TMP及CTMP纖維素纖維。 底紙需具有足夠不同孔隙度而適合用於製造石膏板。 底紙較佳具有孔隙度根據澳洲標準i30丨.42〇5_89對紙之葛 利空氣通透性測量於18-28秒之範圍。此試驗測量於規定 條件下100毫升空氣通過紙所需時間,秒數。為方便起見 ,後文將此試驗稱做“葛利”。 底紙也需具有石膏板製造及其最終用途之足夠強度。 特佳底紙具有下列性 厚度: 基重: 濕度: 抗拉強度(條件): 機械方向(MD): 交又方向(CD): 葛利孔隙度(秒): 濕膨脹性: 質: 300±6微来 170±10克/平方米 6.5- 8.5 10.0- 10.3千牛頓/米 4.05- 4_2千牛頓/米 18-28 0.9%最大值 (#先閱讀背面之注$項再填寫本頁) _訂 經濟部智慧財產局員工消費合作社印製 底紙較佳至少有兩層,更佳有三廣。 底紙較佳包括無機填充劑及陽離子性丙烯醢胺共聚物 。此等成份添加至紙漿懸浮液用於製造至少底紙頂層且較 佳製造各層而變成合併於底紙》此等成份控制紙張孔隙度 及密度。無機填充劑可為皂土如海卓克(hydrocoI)HSI或海 卓克ONZ,皆由聯合膠體公司製造。陽離子性丙烯醯胺共 聚物可為納可(NALCO)7541,納可公司製造或伯可 (PERCOL)47或伯可57,皆由聯合膠體公司製造。 根據本發明之紙襯意圖有一石膏面及裝飾面。底紙具 本紙張尺度適用中國國家榡準(CNS ) A4规格(210X297公釐) 7 45908 4 at ____ B7 五、發明説明(5 ) 有一外部面膠施用於其一面上及塗層也施用於該面上。紙 襯之該面意圖做為石膏板之裝飾面,為方便起見,該面於 後文稱做紙襯之“裝飾面5,或“裝飾襯,,。 施用至底紙之裝飾面之外部面膠控制塗層穿透紙内部 距離。此點對於控制最終紙襯之空隙面積(孔隙度)相當重 要。 外部面膠包括三種主要成份,其可廣義識別為氧化澱 粉,上膠劑及丙烯酸系聚合物β外部面勝之三種主要成份 可循序施用,首先施用澱粉,接著施用上膠劑及最終施用 含丙烯酸系共聚物。另外,其較佳三種主要成份可混合形 成上膠組合物而上膠組合物一次施用至紙張之一個位置。 氧化版粉較佳為氧化小麥澱粉。以氧化殿粉上勝可輔 助改良底紙強度,而其又提高石膏板強度β石膏板強度提 尚為減少或防止石膏板於使用中鬆垂所需a此外,可使石 膏板厚度減至最小。 氧化澱粉較佳具有薄膜形成性質與薄板穿透性質間的 平衡。當施用塗層時,其可遷移而恰足夠形成與紙張的黏 合。 相信澱粉的氧化程度為本發明之重要參數,但仍需進 一步研究才能確證。以相當於使用018至0 40%重量比過 硫酸銨,特佳0.18至0.35%重量比過硫酸銨(以占澱粉重量 之重量百分比計算)氧畫澱粉之氧化程度為特佳。 原先澱粉之粒徑係於2至1〇〇微米之範圍。 較佳通過水蒸氣噴射蒸鋼,於此處利用例如接近瞬間 (請先聞讀背面之注意事項再镇寫本頁) -訂 ά\ 經濟部智慧財產局員工消費合作社印製Α7 Β7 V. Description of the invention (1) The present invention relates to a gypsum board and paperboard, a method for making gypsum board, and a plasterboard product. The gypsum board products are in particular decorative gypsum board inserts. Gypsum board is also commonly known as gypsum board, which is widely used in buildings and construction industry. Gypsum board is particularly widely used as interior wall coverings and ceiling fillers. In the production of gypsum board, the gypsum slurry is cast between the top and bottom paper-lined sheets and dried in a kiln to convert the gypsum slurry into CaS4.2H2O. The drying process requires water to be removed from the slurry. Because the slurry is almost completely covered inside the paper, water must be removed through the paper-lined sheet during the drying process to remove water from the slurry. As a result, in addition to the paper having to be strong enough to support gypsum paper, the paper must also be sufficiently permeable to allow water or water vapor to pass through at a high enough speed during the drying time to ensure that an acceptable drying rate is achieved. If the paper is used in the manufacture of gypsum board, it has insufficient permeability to water or water vapor and the drying rate is insufficient, and water may accumulate inside the paper lining and turn into water vapor. As a result, the paper lining and gypsum are delaminated, peeled or unbonded to produce an unacceptable gypsum product. The paper lining used in the manufacture of gypsum board has a gypsum side and an outer side on the gypsum board final product. The gypsum side of paper lining is known to be coated with a silicone or polysiloxane-containing agent before the manufacturing process and before casting the stone slurry. Containing polysiloxane or polysiloxane agent can strengthen the adhesion between gypsum and paper lining of gypsum board products. The gypsum board product also has two exterior surfaces, each of which includes two exterior surfaces of a paper liner. In use, the gypsum board is hidden because the outer surface faces the wall or ceiling. In this way, there is no special limitation on the appearance of the gypsum board-the outer surface, which allows the paper liner used on this side to be particularly suitable for the manufacture of gypsum board ′ including high porosity to achieve a good drying rate. Sheet paper scales suitable for financial affairs (secret of CNS) (21QX297) (read the note on the back of the page and then fill in the page) Order -f, \ Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives 4 A7 B7 45908 4 V. Description of the invention (2) (Please read the precautions on the back before filling out this page) The other outer surface of the gypsum board is facing the interior during use, so that side is visible. The appearance of this side is slightly more important. Gypsum The panels are almost invariably manufactured so that the outer surface has a rather dull color and deepens over time. However, this surface can be painted or wallpapered. These steps have traditionally been used to obtain the aesthetically pleasing appearance of a well-decorated building. Attempts have been made to produce a gypsum board that does not need to be painted or wallpapered when erected on a building " for example, Australian Patent Application No. 19322/92, the applicant Platres Lafarge describes a paper used as a gypsum board paper liner. This paper has an outer The surface provides durable aesthetic qualities without affecting the manufacturing process of the gypsum board combined paper. AU 193 22/92 applies a layer of pigment. Although this patent application states that the paper provides "abrasion-resistant aesthetic quality" ', But the case clearly states that the coated paper is intended to be coated as, for example, wallpaper or paint. As such, AU 19322/92 cannot provide a long-term solution to obtain an acceptable aesthetic appearance without the need to paint or wallpaper . The paper described in AU 19322/92 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs includes a top layer made of bleached chemical cellulose fibers and light-colored, preferably white, inorganic fillers. The paper is coated with a layer The coating comprises at least one layer of a light-colored (preferably white) inorganic filler and at least one binding agent together with other adjuvants. The beta coating is applied at an application rate of 6 g / m2, more preferably 8-30 g / m2. The permeability of laminated paper is usually higher than 100 seconds (Gurley) and more usually about 150 seconds (Gurley). In order to obtain proper aesthetic quality, AU 19322/92 requires unbleached chemical paper, thermomechanical Pulp, semi-chemical paper paddles, and mechanical paper are destroyed at a level below 30%, and the top-layer pulp is mainly bleached pulp. Table paper dimensions are in accordance with Chinese National Standard (CNS) A4 wash grid (2 3 0 X 297) ) 5 4 5 9 08 4 A7 B7 V. Description of the invention (3) As mentioned above, the gypsum board products described in AU 19322/92 still need to be painted or wallpapered to achieve a satisfactory appearance. Ceilings of office buildings and other commercial buildings often include "suspended "Ceiling", where one of the supporting structures is suspended from the ceiling or over the floor and the filled panels are supported by the supporting structure. This type of ceiling allows sufficient space for cables, water pipes and air-conditioning pipes, while providing pleasant Appearance, concealing the service device of the building above the ceiling. Ceiling filler panels are usually made of fiber-containing lightweight materials and have a streaky appearance. The object of the present invention is to provide a gypsum board paper lining that can be provided after erecting a gypsum board. Satisfactory appearance without the need for further coatings, such as paint or wallpaper. In a first aspect, the present invention provides a paper lining for a gypsum board including a base paper with a side glue applied to the surface, the face glue comprising oxidized starch, wood rosin, and cationic styrene / acrylic acid paper copolymer, It is selected from the group consisting of alkenyl succinic anhydride, succinic anhydride, wood rosin, alkyl ketene binary and mixtures thereof, and an acrylic polymer-containing paper. The paper further includes a coating applied to its surface, the coating The layer includes at least one inorganic filler and at least one binder. The base paper used in the present invention preferably comprises a multi-layer paper, and more preferably a three-layer paper. The backing paper usually has a relatively low weight, for example, 16-18 g / m2. The top layer of the base paper can be made of white deinked pulp (for example). White deinked pulp is obtained from newspapers and office waste paper recycling. Other pulps can be used to make the top layer, including white high-grade unprinted waste paper, chemically bleached cellulose fibers and The paper size for selective drifting is applicable to the Chinese National Standard (CNS) A4 specification (210,000— × 297 mm 7 (please read the note on the back before filling this page). 6 4ί9〇8 4 Α7 Β7 V. Description of the invention (4) White machinery, CMP, TMP and CTMP cellulose fibers. The backing paper needs to have sufficient porosity to be suitable for making gypsum board. The backing paper preferably has pores The degree of Gree air permeability to paper is measured in the range of 18-28 seconds according to the Australian standard i30 丨 .42〇5_89. This test measures the time required for 100 ml of air to pass through the paper under specified conditions, in seconds. For convenience See, this test is called "Gurley" later. The backing paper also needs to have sufficient strength for the manufacture of gypsum board and its end use. The superb backing paper has the following thickness: Basis weight: Humidity: Tensile strength (conditions) Mechanical direction (MD): Intersection direction (CD): Gurley porosity (seconds): Wet expansion: Quality: 300 ± 6 micro to 170 ± 10 g / m2 6.5- 8.5 10.0- 10.3 kN / m 4.05 -4_2 kN / m 18-28 0.9% maximum (#Read the note on the back side and fill in this page first) _ Order the printed paper of the employee consumer cooperative of the Intellectual Property Bureau of the Ministry of Economy, preferably at least two layers, more preferably San Guang. The base paper preferably includes an inorganic filler and a cationic acrylamide copolymer. These ingredients are added to the pulp suspension for manufacturing at least the top layer of the base paper and preferably each layer to be combined into the base paper. Control paper porosity and density. Inorganic fillers can be bentonite such as HydrocoI HSI or Hydrako ONZ, both manufactured by United Colloid Corporation. Cationic acrylamide copolymer can be NALCO 7541 Manufactured by Naco or PERCOL 47 or Boco 57, both manufactured by United Colloid Corporation. The paper lining according to the present invention is intended to have a plaster surface and a decorative surface. The size of the bottom paper is applicable to the Chinese national standard ( CNS) A4 size (210X297 mm) 7 45908 4 at ____ B7 V. Description of the invention (5) An external adhesive is applied to one surface and the coating is also applied to the surface. The surface of the paper lining is intended to be a decorative surface of a gypsum board. For convenience, the surface is The paper is called "decorative surface 5," or "decorative lining" of the paper lining. The outer surface adhesive applied to the decorative surface of the base paper controls the inner distance of the coating through the paper. This point is to control the void area of the final paper lining ( Porosity) is very important. The external surface glue includes three main components, which can be broadly identified as oxidized starch. The sizing agent and the three main components of the acrylic polymer β external surface can be applied sequentially. First, starch and then sizing agent. And finally apply acrylic copolymer. In addition, its preferred three main ingredients can be mixed to form a sizing composition which is applied to one position of the paper at a time. The oxidized plate flour is preferably oxidized wheat starch. Winning on the oxide powder can help improve the strength of the base paper, which in turn increases the strength of the gypsum board. The strength of the gypsum board is reduced to prevent or prevent the gypsum board from sagging during use. In addition, the thickness of the gypsum board can be minimized. Oxidized starch preferably has a balance between film-forming properties and sheet penetration properties. When the coating is applied, it migrates just enough to form a bond with the paper. It is believed that the degree of starch oxidation is an important parameter of the present invention, but further research is needed to confirm it. Based on the use of 018 to 0 40% by weight of ammonium persulfate, particularly preferably 0.18 to 0.35% by weight of ammonium persulfate (calculated based on the weight percentage of starch weight), the degree of oxidation of oxygenated starch is particularly good. The particle size of the original starch was in the range of 2 to 100 microns. It is better to steam the steel by steam spray, and use it here for example, near the moment (please read the note on the back before writing this page)-Order ά \ Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Consumption Cooperative
8 459084 μ Β7 五、發明説明(6) (請先聞^面之注意事項再填寫本頁) 溫度升高至約165°C破壞顆粒’且出現密集機械切片。殿 粉做為紙張之有效纖維間黏合劑的能力係與分子分散程度 以及分子董有關。業界人士了解於蒸煮過程平衡此等因素 俾變獲得最佳性能。 若使用烯基丁二酐,則較佳包含Cie至Cl8烯基丁二酐 。此種成份廣泛用做紙上膠劑而無需進一步說明。適當稀 基丁二酐為納可公司製造之那塞吉(NALSIZE)7540。 以使用烯基丁二酐為例’較佳丙烯醯胺共聚物也涵括 於上膠組合物。丙烯醯胺共聚物較佳以膠體形式添加,其 作用可輔助乳液的形成,做為烯基丁二酐之保護劑及保留 助劑。 院基烯酮二元體及木松香也用做上膠劑。二者為眾所 周知之紙上膠劑而無需進一步說明。適當木.松香為8 459084 μ Β7 V. Description of the invention (6) (please read the precautions on this page before filling in this page) The temperature rises to about 165 ° C and destroys the particles', and dense mechanical sectioning occurs. Dian Fen's ability to act as an effective interfiber binder for paper is related to the degree of molecular dispersion and molecular directors. Those in the industry understand that balancing these factors in the cooking process will yield the best performance. If alkenyl succinic anhydride is used, it preferably contains Cie to Cl8 alkenyl succinic anhydride. This ingredient is widely used as a paper sizing agent without further explanation. A suitable dilute succinic anhydride is NALSIZE 7540 manufactured by Naco. Taking the use of alkenyl succinic anhydride as an example ', a preferred acrylamide copolymer is also included in the sizing composition. The acrylamide copolymer is preferably added in the form of a colloid, and its role can assist the formation of an emulsion, as a protective agent and a retention aid for alkenyl succinic anhydride. Nostril binary and wood rosin are also used as sizing agents. Both are well known paper sizing agents without further explanation. Appropriate wood. Rosin for
Hercules製造的DSPC4 »適當烷基烯酮二元體為Eka Nobel 製造之齊代(KEYDIME)CIOO。 外部面膠包括丙烯酸系共聚物。較佳為陽離子形苯乙 烯/丙婦酸系酯共聚物’例如拜耳公司以商品名拜西松 (Baysynthol)出售的產品。 經濟部智慧財產局員工消費合作社印製 外部面膠成份較佳以下列數量添加,以名目基重17〇 克/平方米之底紙為基準: 氧化澱粉: 占總質量之3-4% 上膠劑: 4千克/噸 含丙烯酸系聚合物 1.3克/平方米 本紙張尺度適用中國國家橾準(CNS ) Α4規格(210x1^57 9 4 5 9 08 4 A7 ________ _____ B7 五、發明説明(7 ) 外部面膠較佳呈混合組合物施用至紙β較佳於製造過 程施用於造紙機上的紙。 離開造紙機的紙較佳已經有外部面膠施用於紙之裝飾 側上。紙之裝飾側之亮度於此階段較佳為約6〇 IS〇亮度單 位。 為了改進介於石膏與紙背出現的黏合力,紙背可以聚 矽氧或聚矽氧烷上膠劑表面上膠。石膏板製造業界人士了 解何種聚矽氧/聚矽氧烷表面上膠劑為適當6 —種適當上 膠劑為永備公司製造的RE29聚矽氧/聚石夕氧统。 紙之裝飾側有一層塗層施用其上。塗層可敘述為輕質 開放性塗層7-11克/平方来〇塗層包含至少一種無機填充 劑及至少一種黏結劑《無機填充劑較佳包含一定比例的相 對大粒徑。塗層較佳具有高剪度^更佳塗布組合物具有pH 至少8.5。 無機填充劑包含不同無機填充劑混合物。無機填充劑 包括碳酸鈣,黏土,矽酸鋁’燒結黏土及二氧化欽。 較佳’無機填充劑包含大粒徑沉澱碳酸約,梦酸紹及 黏土,及二氧化鈦及混合物。 碳酸鈣之大小較佳為大半碳醆鈣粒子屬於1〇4〇微米 之範圍。矽酸鋁之大小為大半矽酸鋁粒子落入1〇_4〇微求 之範圍》燒結黏土粒子之大小為大半粒子落入2_1〇微米之 範圍。二氧化飲為極細粉末且大半粒捏係於微米之 範圍。 施用至紙之裝飾侧之塗層傾向於減低紙之通透性。為 本紙張尺度通用中國國家標隼(CNS ) A4規格(210 X 297公釐) {諳先閲讀背面之注$項再填寫本頁} • Ί! 訂 經濟部智慧財產局員工消費合作社印製 10 A7 B7 459084 五、發明説明(8 ) (讀先閲讀背面之注$項再填寫本頁) 了使紙用做石膏板製造的襯層’塗層紙必須至少可“發汗,, 藉此經由石膏板之裝飾側至少去除部份來自乾燥中的石膏 料衆的水β為了確保此點,極細的無機填充劑粒子含量需 減至最低’原因為細粒傾向於填滿塗層的間隙空間因而形 成密閉塗層具有低通透性。 為了確保塗層黏著於紙,可使用一或多種黏結劑。此 等黏結劑包括苯乙烯丁二烯膠乳,聚乙酸乙烯酯及丙烯酸 糸膠乳。 塗層較佳施用至紙之裝飾側’施用方式係鹿合無機填 充劑及黏結劑形成塗層聚合物及隨後將塗層組合物施用於 紙。塗布可使用桿或氣刀或拖曳葉月塗布及其具有光澤砑 光機達成。施用的塗層可經紅外線乾燥器,如燃氣紅外線 乾燥器乾燥。 線\ 塗層紙獲得紙側其於裝飾側有一塗層呈現誘人的美感 外觀。此外’塗層隨時間之經過黃化或變色傾向低,呈現 可洗滌面因而可去除塵土或煙霧沉積面。塗層紙也顯示若 干水通透性允許水由其中發汗,允許於石膏板製造過程乾 燥時至少若干水係由裝飾側去除。 經濟部智慧財產局員工消費合作社印製 特佳本發明之具體例十,紙襯之裝飾面印刷圖案而進 一步改進其外觀〃可使用膠版印刷來印刷圖案,使用具有 改良光牢性的膠版印刷油墨。 印刷可獲得斑紋圖案施用於紙襯之裝飾面上,故若石 膏板用做天花板之填充嵌片,則嵌片具有類似習知天花板 填充嵌片的斑紋外觀。其它圖案或設計也可印刷於紙襯之 本紙張尺舰财國國家標李(CNS ) /\4娜(210X297公楚) 45908 4 A7 --- B7__ 五、發明説明(9 ) 裝飾面上。 本發明提供具有裝飾外觀之石膏板之獨特解決之道。 並非如先前技術之共通手段尋求改良石膏板的塗漆或貼壁 紙能力,反而本發明提供一種紙襯其經過塗層及選擇性印 刷而提供财久且可洗滌的裝飾面又無須塗漆或貼壁紙。外 部面膠及裝飾面上塗層出乎意外地也允許水透過,而以石 膏板製造中的乾燥步驟期間,允許至少某種程度的水由石 膏板裝飾側去除。此乃先前視為不可能者。 另一方面’本發明提供一種生產石膏板紙概之方法包 括下列步驟’使用如前述外部面膠至底紙及隨後施用前述 塗層之紙。該方法較佳進一步包含印刷圖案於紙之塗層面 上之步驟。 本發明也包括一種生產石膏板之方法。 於第二方面’本發明提供一種製造石膏板之方法包括 下列步驟’澆鑄石膏料漿於兩張紙襯間並乾燥料漿,其中 一張紙襯包含此處所述紙襯。 較佳’另一張紙襯包含用於此處所述紙襯的底紙。包 含此處所述紙襯的襯墊將構成石膏板的裝飾面。此襯墊對 水蒸氣及水之透過性減低但具有足夠通透性而確保水可通 過其中發汗。如此,至少部份乾燥係經由此紙襯進行。 另一襯墊為此處所述底紙或任何其它適用於製造石膏 板的尚孔隙度紙。實際上’大比例之乾燥係透過此襯墊進 行。 石膏板之乾燥速率必須向下調整俾便考慮裝飾侧紙襯 本紙張尺度適用中國國家榇準(CMS ) A4規格(210X297公釐) (讀先聞讀背面之注意事項再填寫本頁) •訂 經濟部智慧財產局員工消費合作社印製 12 經濟部智慧財產局員工消費合作社印製 4 5 9 0 8 4 A7 B7 五、發明説明(10) 之透過性的減低。單純試驗即可建立所需乾燥速率。發明 人發現根據本發明之石膏板製法可獲得滿意的乾燥速率β 本發明也延伸至根據前述方法生產的石膏板。 本發明也涵蓋根據本發明之第—方面具有此處所述包 含紙襯裝飾面之石膏板。裝飾面無需進—步處理而獲得適 當美感外觀。特別無需塗漆或貼壁紙。 紙襯之裝飾側具有亮度為70-90 ISO亮度單位。裝飾 側接受印刷’特別膠版印刷且呈現可洗滌耐久且色牢性的 表面。經過塗層及印刷的紙襯也具有充份通透性可用於製 造石膏板。原因為“開放性,’塗層施加於紙襯。 現在參照下列實例說明本發明之特例。需了解實例意 圖舉例說明本發明而不得視為囿限本發明之範圍。The DSPC4 »suitable alkylketene binary manufactured by Hercules is KEYDIME CIOO manufactured by Eka Nobel. The outer cover includes an acrylic copolymer. A cationic styrene / acrylic acid ester copolymer 'is preferred, for example, a product sold by Bayer under the trade name Baysynthol. The ingredients of the external surface glue printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs are preferably added in the following quantities, based on a base paper with a nominal basis weight of 170 g / m2: Oxidized starch: 3-4% of the total mass. Agent: 4 kg / ton 1.3 grams per square meter containing acrylic polymer / square meter The paper size is applicable to China National Standards (CNS) A4 specifications (210x1 ^ 57 9 4 5 9 08 4 A7 ________ _____ B7 V. Description of the invention (7) The outer surface is preferably applied to the paper in a mixed composition. Β is preferred to the paper applied to the paper machine during the manufacturing process. The paper leaving the paper machine is preferably already provided with the outer surface on the decorative side of the paper. The decorative side of the paper The brightness at this stage is preferably about 60 ISO. In order to improve the adhesion between the gypsum and the paper back, the paper back can be glued with polysiloxane or polysiloxane sizing agent. People in the industry of gypsum board manufacturing Find out what kind of polysiloxane / polysiloxane surface sizing agent is suitable. 6 kinds of suitable sizing agents are RE29 polysiloxane / polysilicone system manufactured by Yongbi. There is a coating on the decorative side of the paper to apply it. The coating can be described as lightweight 7-11 g / sq. The coating contains at least one inorganic filler and at least one binder. "The inorganic filler preferably contains a relatively large particle size in a certain proportion. The coating preferably has a high degree of shear ^ more preferably The coating composition has a pH of at least 8.5. Inorganic fillers include a mixture of different inorganic fillers. Inorganic fillers include calcium carbonate, clay, aluminum silicate 'sintered clay and dioxin. Preferred' inorganic fillers include large particle size precipitated carbonic acid Approximately, dream acid and clay, and titanium dioxide and mixtures. The size of calcium carbonate is preferably in the range of 1040 micrometers. The size of aluminum silicate is that the size of aluminum silicate particles falls within 10_. The range of 40 micro-finding> The size of the sintered clay particles is that most of the particles fall in the range of 2 to 10 microns. The dioxide is a very fine powder and most of the particles are in the range of microns. The coating applied to the decorative side of the paper tends to Reduce paper permeability. Common Chinese National Standard (CNS) A4 size (210 X 297 mm) for this paper size {尺度 Read the note on the back before filling this page} • •! Order from Ministry of Economic Affairs 10 A7 B7 459084 printed by the production bureau employee cooperatives V. Description of the invention (8) (read the note on the back and read this page before filling in this page) The paper used as a liner for the manufacture of gypsum board must be at least "Sweating, so that at least part of the water from the dry gypsum mass is removed through the decorative side of the gypsum board. To ensure this, the content of the very fine inorganic filler particles needs to be minimized. 'The reason is that the fine particles tend to fill The full interstitial space thus forms a hermetic coating with low permeability. To ensure that the coating adheres to paper, one or more adhesives can be used. These adhesives include styrene butadiene latex, polyvinyl acetate, and Acrylic gelatin latex. The coating is preferably applied to the decorative side of the paper. The application method is to form a coating polymer with an inorganic filler and a binder and then apply the coating composition to the paper. Coating can be achieved using a rod or air knife or drag leaf coating and its glossy calender. The applied coating may be dried by an infrared dryer, such as a gas infrared dryer. The line \ coated paper gets the paper side which has a coating on the decorative side for an attractive aesthetic appearance. In addition, the coating has a low tendency to yellowing or discoloration over time, showing a washable surface and thus removing dust or aerosol deposition. Coated paper also shows that if the permeability of dry water allows water to perspire therethrough, at least some of the water system is removed from the decorative side when the gypsum board manufacturing process is dry. Specific examples of the present invention printed by employees' cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. Ten, the pattern is printed on the decorative surface of the paper lining to further improve its appearance. The pattern can be printed using offset printing, and offset printing inks with improved light fastness can be used. . The mottled pattern can be printed on the decorative surface of the paper lining. Therefore, if the plaster board is used as a ceiling filling panel, the panel has a mottled appearance similar to the conventional ceiling filling panel. Other patterns or designs can also be printed on the paper-lined paper ruler of the national treasure (CNS) / \ 4 娜 (210X297 公 楚) 45908 4 A7 --- B7__ 5. Description of the invention (9) Decorative surface. The present invention provides a unique solution to a gypsum board with a decorative appearance. Rather than seeking to improve the ability of painting or wallpapering of gypsum boards as a common means of the prior art, the present invention provides a paper liner which is coated and selectively printed to provide a long-lasting and washable decorative surface without the need for painting or painting. wallpaper. The outer sizing and decorative finishes unexpectedly also allow water to pass through, and during the drying step in the manufacture of plasterboard, at least some water is allowed to be removed from the plasterboard decorative side. This was previously considered impossible. In another aspect, the present invention provides a method for producing a gypsum board paper, including the following steps, using a paper such as the aforementioned external top coat to a base paper and then applying the aforementioned coating. The method preferably further comprises the step of printing a pattern on the coated surface of the paper. The invention also includes a method for producing a gypsum board. In a second aspect, the present invention provides a method for manufacturing a gypsum board comprising the steps of casting a gypsum slurry between two paper liners and drying the slurry, one of which includes the paper liner described herein. Preferably ' another sheet of paper includes a backing paper for the paper described herein. The liner containing the paper liner described herein will constitute the decorative surface of the gypsum board. This pad has reduced permeability to water vapor and water but is sufficiently permeable to ensure that water can sweat through it. As such, at least part of the drying is performed through the paper liner. Another liner is the base paper described herein or any other porosity paper suitable for making gypsum boards. Actually, a large proportion of drying is performed through this pad. The drying rate of gypsum board must be adjusted downwards. Then consider the decorative side paper. The paper size is applicable to China National Standard (CMS) A4 (210X297 mm). (Read the precautions on the back before filling out this page.) • Order Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 12 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 5 9 0 8 4 A7 B7 V. Decrease of the permeability of the invention (10). A mere experiment can establish the required drying rate. The inventors found that a satisfactory drying rate β can be obtained according to the gypsum board manufacturing method of the present invention. The present invention also extends to a gypsum board produced according to the aforementioned method. The present invention also encompasses a gypsum board having a paper-lined decorative surface as described herein according to the first aspect of the present invention. The decorative surface does not need further processing to obtain a proper aesthetic appearance. There is no need to paint or wallpaper in particular. The decorative side of the paper lining has a brightness unit of 70-90 ISO. The decorative side receives printing 'special offset printing and presents a surface that is washable, durable and color fast. Coated and printed paper liners are also sufficiently permeable to make gypsum boards. The reason is "openness, 'the coating is applied to the paper backing. Specific examples of the present invention will now be described with reference to the following examples. It should be understood that the examples are intended to illustrate the invention and should not be construed as limiting the scope of the invention.
實例I 二層紙係製自脫墨後白色辦公室廢紙、浪形廢紙、老 舊浪形紙板箱及經選定的褐色廢紙。下列填充劑/化學品 添加至紙: 頂層 肀層 底層 伯可57 80克/噸 400克/°镇 470克/噸 皂土 無 2.6千克/噸 2.6千克/噸 礬土 5千克/噸 3千克/噸 3千克/噸 外部面膠係施用至頂層。此膠包括氧化澱粉具有7% 固體於篩選壓機,藉加入0.20-0,28%過硫酸銨氧化。澱粉 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公嫠) ----------、}-------1ΤI.广----- - 1 (請先閲讀背面之注意事項再填寫本頁) 45 90B 4 A7 A7 _____ B7 五、發明説明(η) "~ 以25-40千克/噸量添加至紙。施膠劑也包括拜西松^千 克镇及婦基丁二酸(頂層4,5千克/嘲,中層4千克/嘴,背 層5千克/噸無機填充劑及黏結劑塗層施用於紙上,塗 層後的紙經膝版印刷*紙用做石膏板的製造之紙襯之一, 使用乾燥速率3.2千克水/平方米/小時來生產可接受的石膏 板產品。Example I Two-layer paper is made from deinked white office waste paper, corrugated waste paper, old corrugated cardboard boxes, and selected brown waste paper. The following fillers / chemicals are added to the paper: top layer, bottom layer, Boco 57 80 g / ton 400 g / ° town 470 g / ton bentonite no 2.6 kg / ton 2.6 kg / ton bauxite 5 kg / ton 3 kg / Ton 3 kg / ton external top coat is applied to the top layer. This gum includes oxidized starch with 7% solids in a screening press, oxidized by adding 0.20-0, 28% ammonium persulfate. The size of starch paper is applicable to Chinese National Standard (CNS) A4 specification (210X297 cm) ----------,} ------- 1TI. 广 ------1 (please first Read the notes on the back and fill in this page) 45 90B 4 A7 A7 _____ B7 V. Description of the invention (η) " ~ Add to the paper at 25-40 kg / ton. The sizing agent also includes bacisone ^ kg town and feminine succinic acid (top layer 4,5 kg / mouse, middle layer 4 kg / mouth, back layer 5 kg / ton inorganic filler and adhesive coating. Apply to paper, apply The layered paper was used as one of the paper linings for the manufacture of gypsum board via knee printing * paper, and a drying rate of 3.2 kg of water / square meter / hour was used to produce an acceptable gypsum board product.
實例II 對三層造紙機進行商業運轉來生產塗層用底紙俾便製 造天花板填充用的可印刷石膏板。紙襯設定利用100%脫 墨廢紙於頂層及其它習知紙料包括褐色及混合白紙於其它 各層製造習知石膏板纸襯。於生產線運轉當中,息土黏土 及陽離子性丙烯醯胺經調整係於造紙機之濕端進行β添加 至Τ-頂層,Μ-中層及Β-底層之添加率分別為伯可.57(丙稀 醯胺),T-50-100 克/嘲,M-300-500 克/嘲,B-400-600 克 / 噸’海卓可ONZ T-零,M-2.6千克/噸,B-2.6千克/噸。初 紙包含烯基丁二酐(納可7540)内部上膠添加陽離子性丙烯 醯胺(納可7541)之比率為T-4.5千克/噸,M-4千克/噸,B-5.0 千克/噸。過程變化發生於上膠壓機,此處於紙襯背侧(石 膏組合側)施用聚矽氧乳液RE29施用率7.6千克/噸,及面 側或頂側’亦即裝飾侧,施用氧化澱粉25-40千克/噸連同 木松香及陽離子性苯乙烯/丙烯酸酯共聚物(拜西松)1_2千 克/噸。如此製成之紙更為多孔可藉排水放出水且比較習 知紙板襯壓住片更容易乾燥,紙之面膠可做為次一處理驟 ,亦即塗層之預定表面。 本纸張尺及適用中國國家標準(CNS ) Α4規格(210Χ297公釐) {請先閲讀背面之注ί項再填寫本頁) iT. -線 經濟部智慧財產局員工消費合作社印製 14 A7 B7 45 908 4 五 '發明説明(12〉 離開機器的底板切割成兩種寬度,其中一種寬度適合 隨後做為石膏板處理的底紙,而另一種寬度適合塗布機。 如此做為石膏板生產的面紙。面紙片材於預計之裝飾面透 過桿/氣刀/桿塗布機塗布,其具有粗砑光機。產生桿/氣刀 塗布重量12-18克/平方米及單獨氣刀塗層(8_u克/噸)。塗 布機為Kohler公司製造的標準塗布機,於各個塗布站之後 有燃氣紅外線乾燥器。塗布站為標準設計具有標準設備用 於製備膠版印刷及照相印刷過程預定之短氣刀塗布機用的 塗布混合物。 (请先聞讀背面之注$項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 典型膠版印刷之塗布混合物為: 水 % 百·洛依德(Bevaloid)211 24.0 氨 0.46 KGIO殺生物劑 0.010 吉索(Gensil)2015 0.019 堤歐塞(Tioxide) 6.16 堤斯利(Tixolex) 4.11 金懷特(Kingwhite)80 24.66 安斯利(Ansilex) 6.16 水 19.882 DL 945膠乳 12.20 百洛依德6681 0.39 拜塞(Berset) 0.535 諾彼寇(Nopcote)650 0.626 寶利風(Polyphobe) 0.500 水 0.500 百洛依德6 6 81 0.29 塗布妥之紙適用於合格崢版印刷且充份多孔而可用做 習知石膏本身生產線上的面紙,極少產生干擾問題。 訂 本纸張尺度適用中國國家標準(CNS ) A4規格(2〗0X297公釐) 15 4 5 9 〇 8 d A7 ______B7五、發明説明(13 ) 石膏板係於習知石膏壁板生產線使用天然石膏以每分 鐘11米生產。標準已知化學添加劑用於史多寇(stucco), 亦即BGA ’鉀灰,蝴酸’都若沙(durasar),息,滅:粉及滯 延劑。記錄液體/石奮比85-89%及暴跌測量值95-105。 於二階段式習知石膏板乾燥劑進行乾燥,達成3.2千 克水/平方米厂】、時乾燥速率。 此種過程為石膏板製造商已知: 塗布化學品 供應商 百洛依德211-聚羧酸. (隆寶蘭) 百洛依德6681-專屬礦油 KG10殺生物劑-甲基氣異碱唑磷(pPIC澳洲) 吉索2010-矽氧 堤歐塞RHD-2-二氧化欽 斯利17 -梦酸銘 金懷特80-黏土 安斯利93-煆燒黏土 DL 945膠乳-苯乙烯丁二烯 拜塞86-甲醇/甲醛 諾彼寇6501-硬脂酸舞 寶利風208-聚胺基甲酸酯 (隆寶蘭) (堤歐塞公司澳洲)(隆寶蘭) (金格利(Kingaroy)高嶺土) (安古漢(Angdhard)) (太平洋油墨/陶氏公司) (維肯歐卡(Valchem-Orica)) (亨克(Henkel)) (陶氏公司) I---------'Γ^-------^I";-----,; (I先聞讀t'面之注$項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 此處所述各種化學品可用於本發明之紙襯已經用於造 紙業界多年且為眾所周知的專屬產品。但此等產物的配方 仍屬商業機密,除了此處提供者之外,無法對其組成提供 進一步資訊。因產物為已知,故預期業界人士可由此等化 學品之說明即可了解需要何種化學品也了解可使用替代產 品來達成相同目的〇 本紙張尺度適用中囷國家梯準(CNS ) Μ規格(210X297公釐) 16Example II Commercial operation of a three-layer paper machine to produce a coated backing paper to make a printable gypsum board for ceiling filling. The paper lining setting uses 100% deinked waste paper on the top layer and other conventional paper stocks including brown and mixed white paper on other layers to make the conventional gypsum board paper lining. During the operation of the production line, polyclay clay and cationic acrylamide were adjusted to add β to the T-top layer at the wet end of the paper machine, and the addition rates of M-middle layer and B-bottom layer were Bok. 57 (propylene Pyridamine), T-50-100 g / mock, M-300-500 g / mock, B-400-600 g / t 'Hydroxy ONZ T-Zero, M-2.6 kg / t, B-2.6 kg /Ton. The initial paper contains alkenyl succinic anhydride (Nano 7540). The ratio of internal sizing to add cationic acrylamide (Nano 7541) is T-4.5 kg / ton, M-4 kg / ton, B-5.0 kg / ton. . The process change occurred in the gluing press, where the silicone emulsion RE29 was applied on the paper backing side (gypsum combination side) at an application rate of 7.6 kg / ton, and the surface side or top side, that is, the decorative side, was applied with oxidized starch 25- 40 kg / ton together with wood rosin and cationic styrene / acrylate copolymer (Baysison) 1_2 kg / ton. The paper made in this way is more porous and can release water by draining water. It is easier to dry with the conventional paperboard lining and pressing sheet. The paper surface glue can be used as the next processing step, that is, the predetermined surface of the coating. This paper ruler and applicable Chinese National Standard (CNS) A4 specification (210 × 297 mm) {Please read the note on the back before filling in this page) iT.-Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Consumption Cooperative 14 A7 B7 45 908 4 Description of the 5 'invention (12) The bottom plate leaving the machine is cut into two widths, one of which is suitable for the base paper that is subsequently treated as gypsum board, and the other is suitable for the coating machine. This is used as the surface for the production of gypsum board Paper. The face sheet is coated on the expected decorative surface through a rod / air knife / rod coater with a rough calender. Produces a rod / air knife coating weight of 12-18 g / m2 and a separate air knife coating ( 8_ug / ton). The coating machine is a standard coating machine manufactured by Kohler. There is a gas infrared dryer behind each coating station. The coating station is designed as standard with standard equipment for the preparation of short-term gas for offset printing and photographic printing. Coating mixture for knife coater. (Please read the note “$” on the back before filling out this page) The coating mixture for typical offset printing produced by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is: water% 100 Bevaloid 211 24.0 Ammonia 0.46 KGIO Biocide 0.010 Gensil 2015 0.019 Tioxide 6.16 Tixolex 4.11 Kingwhite 80 24.66 Ansilex 6.16 Water 19.882 DL 945 latex 12.20 Beloit 6681 0.39 Berset 0.535 Nopcote 650 0.626 Polyphobe 0.500 Water 0.500 Beloit 6 6 81 0.29 Coated paper is suitable for passing The stencil printing is sufficiently porous and can be used as a facial paper on the conventional gypsum production line, which rarely causes interference problems. The size of the paper is applicable to the Chinese National Standard (CNS) A4 specification (2〗 0X297 mm) 15 4 5 9 〇8 d A7 ______B7 V. Description of the invention (13) The gypsum board is produced in the conventional gypsum siding production line using natural gypsum at 11 meters per minute. Standard known chemical additives are used in stucco, also known as BGA ' Potassium ash, butterfly acid 'durasar', interest, extermination: powder and retarder. Record liquid / stone-to-fent ratio of 85-89% and slump measurement value of 95-105. Dry in two-stage conventional gypsum board Agent to dry 3.2 kg of water / square meter plant], hourly drying rate. This process is known to gypsum board manufacturers: Coating chemicals supplier Baloid 211-2 polycarboxylic acid. (Longbaolan) Baloide 6681- Exclusive Mineral Oil KG10 Biocide-Methyl Gas Isocarbazol (pPIC Australia) Gissol 2010- Siloxydioxet RHD-2- Chinsley Dioxide 17-Dream Acid Ming Jin White 80- Clay Ansley 93-fired clay DL 945 latex-styrene butadiene Bayer 86-methanol / formaldehyde Nopico 6501- Mai Baolifeng stearic acid 208-polyurethane (Longbaolan) Company Australia) (Long Baolan) (Kingaroy Kaolin) (Angdhard) (Pacific Ink / Dow Company) (Valchem-Orica) (Henkel) ) (The Dow Company) I --------- 'Γ ^ ------- ^ I "; ----- ,; (I first read the note $ item on t' side, then (Fill in this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. The various chemicals described here can be used in the paper liner of the present invention and have been known for many years in the paper industry. However, the formulations of these products are still trade secrets and no further information can be provided about their composition other than those provided here. As the products are known, it is expected that those in the industry can understand what kind of chemicals are needed and understand that alternative products can be used to achieve the same purpose from the description of these chemicals. This paper standard applies to the China National Standards (CNS) M specifications. (210X297 mm) 16