CN103965558A - Preparation technology of oxidation resisting plastic film - Google Patents
Preparation technology of oxidation resisting plastic film Download PDFInfo
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- CN103965558A CN103965558A CN201410144350.5A CN201410144350A CN103965558A CN 103965558 A CN103965558 A CN 103965558A CN 201410144350 A CN201410144350 A CN 201410144350A CN 103965558 A CN103965558 A CN 103965558A
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- plastic film
- preparation technology
- antioxidant
- oxidant plastic
- oxidant
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Abstract
The invention discloses a preparation technology of an oxidation resisting plastic film, which comprises the following steps: a, putting polystyrene and polycarbonate into an agitator, starting the agitator and heating to 80 DEG C, adding an accelerant, a plasticizer and an antioxidant, stirring at a high temperature, warming to 120 DEG C, then adding pentaerythritol and cedar oil, uniformly stirring, cooling, and discharging to obtain a standby application material; b, adding the standby application material to a twin-screw extruder, warming to perform extrusion molding, extruding a thin film through the twin-screw extruder, and performing vacuum forming and water cooling to form the oxidation resisting plastic film, wherein the operating temperature of the twin-screw extruder is 120-220 DEG C. According to the invention, the preparation technology is simple to operate and high in working efficiency; due to the adding of the antioxidant, the plasticizer and the accelerant, the plastic film has excellent wear-resisting property, oxidation resistance and long service life, and saves the cost.
Description
Technical field
The present invention relates to the field of plastics, particularly relate to a kind of preparation technology of anti-oxidant plastic film.
Background technology
Glass on automobile is all pure glass, has printing opacity and be conducive to officer to observe the effect of road, target, and what have sticks coffee-like plastic protective film for plastics film at window glass, plays the object of lucifuge and shield sight line, in addition not without other effect.Prior art plastic protective film for plastics is generally made up of substrate layer and the adhesive layer being coated on this substrate layer; although can shine hot glass inner face and automotive interior through glass by stop portions sunlight; will slowly start oxidation but utility time is of a specified duration; the plastic protective film for plastics that need to more renew, has so just improved cost.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of preparation technology of anti-oxidant plastic film, simple to operate, working efficiency is high, antioxidant, softening agent and promotor are increased, made plastic film has wear resisting property, have more good antioxidant property, long service life, has saved the cost of expenditure.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of preparation technology of anti-oxidant plastic film is provided, has comprised the following steps:
A, use homogenizer, first polystyrene and polycarbonate are added in stirrer, start stirrer and be heated to 80 DEG C, add promotor, softening agent and antioxidant, continue high-temperature stirring, and be warming up to after 120 DEG C, add again tetramethylolmethane and cedar(wood)oil, stir, cooling discharging is for subsequent use, obtains standby material;
B, above-mentioned standby material is added to the twin screw extruder extrusion moulding of heating, working temperature is 120-220 DEG C, by twin screw extruder extrusion film shape, forms anti-oxidant plastic film through Vacuum shaping and water cooling.
In a preferred embodiment of the present invention, the raw material in described step a and mass percent are:
Polystyrene 60-80%;
Polycarbonate 10-20%;
Promotor 0.1-0.5 %;
Softening agent 0.5-3%;
Tetramethylolmethane 2-5%;
Cedar(wood)oil 4.4-6.5%;
Antioxidant 3-5%.
In a preferred embodiment of the present invention, described antioxidant is phosphorous acid ester.
In a preferred embodiment of the present invention, described promotor is for becoming charcoal promotor.
In a preferred embodiment of the present invention, described anti-oxidant plastic film is brown.
In a preferred embodiment of the present invention, the thickness of described anti-oxidant plastic film is 0.05-0.15mm.
The invention has the beneficial effects as follows: the preparation technology of anti-oxidant plastic film of the present invention, simple to operate, working efficiency is high, antioxidant, softening agent and promotor are increased, made plastic film has wear resisting property, have more good antioxidant property, long service life, has saved the cost of expenditure.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the schema of preparation technology's one preferred embodiment of anti-oxidant plastic film of the present invention.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention comprises:
A preparation technology for anti-oxidant plastic film, comprises the following steps:
A, use homogenizer, first polystyrene and polycarbonate are added in stirrer, start stirrer and be heated to 80 DEG C, add promotor, softening agent and antioxidant, continue high-temperature stirring, and be warming up to after 120 DEG C, add again tetramethylolmethane and cedar(wood)oil, stir, cooling discharging is for subsequent use, obtains standby material;
B, above-mentioned standby material is added to the twin screw extruder extrusion moulding of heating, working temperature is 120-220 DEG C, by twin screw extruder extrusion film shape, forms anti-oxidant plastic film through Vacuum shaping and water cooling.
In above-mentioned, the raw material in described step a and mass percent are:
Polystyrene 60-80%;
Polycarbonate 10-20%;
Promotor 0.1-0.5 %;
Softening agent 0.5-3%;
Tetramethylolmethane 2-5%;
Cedar(wood)oil 4.4-6.5%;
Antioxidant 3-5%.
Wherein, described antioxidant is phosphorous acid ester; Described promotor is for becoming charcoal promotor.
Phosphorous acid ester belongs to auxiliary antioxidant; in antioxidant systems, play an important role; it is except having the ability (this be hindered phenol primary antioxidant can not) of outstanding hydroperoxide decomposition; also have good color and luster protective capability, the dyeing group after can hindered phenol antioxygen is oxidized floats shallow simultaneously.In addition, it can also improve the processing temperature of polymkeric substance, has good synergy with photostabilizer.
In the present invention, the preparation technology of described anti-oxidant plastic film is brown; The preparation technology's of described anti-oxidant plastic film thickness is 0.05-0.15mm.
The preparation technology of the anti-oxidant plastic film that the present invention discloses, simple to operate, working efficiency is high, increased antioxidant, softening agent and promotor, made plastic film has wear resisting property, has more good antioxidant property, long service life, has saved the cost of expenditure.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a preparation technology for anti-oxidant plastic film, is characterized in that, comprises the following steps:
A, use homogenizer, first polystyrene and polycarbonate are added in stirrer, start stirrer and be heated to 80 DEG C, add promotor, softening agent and antioxidant, continue high-temperature stirring, and be warming up to after 120 DEG C, add again tetramethylolmethane and cedar(wood)oil, stir, cooling discharging is for subsequent use, obtains standby material;
B, above-mentioned standby material is added to the twin screw extruder extrusion moulding of heating, working temperature is 120-220 DEG C, by twin screw extruder extrusion film shape, forms anti-oxidant plastic film through Vacuum shaping and water cooling.
2. the preparation technology of anti-oxidant plastic film according to claim 1, is characterized in that, the raw material in described step a and mass percent are:
Polystyrene 60-80%;
Polycarbonate 10-20%;
Promotor 0.1-0.5 %;
Softening agent 0.5-3%;
Tetramethylolmethane 2-5%;
Cedar(wood)oil 4.4-6.5%;
Antioxidant 3-5%.
3. the preparation technology of anti-oxidant plastic film according to claim 1, is characterized in that, described antioxidant is phosphorous acid ester.
4. the preparation technology of anti-oxidant plastic film according to claim 1, is characterized in that, described promotor is for becoming charcoal promotor.
5. the preparation technology of anti-oxidant plastic film according to claim 1, is characterized in that, described anti-oxidant plastic film is brown.
6. the preparation technology of anti-oxidant plastic film according to claim 1, is characterized in that, the thickness of described anti-oxidant plastic film is 0.05-0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144350.5A CN103965558A (en) | 2014-04-11 | 2014-04-11 | Preparation technology of oxidation resisting plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144350.5A CN103965558A (en) | 2014-04-11 | 2014-04-11 | Preparation technology of oxidation resisting plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103965558A true CN103965558A (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410144350.5A Pending CN103965558A (en) | 2014-04-11 | 2014-04-11 | Preparation technology of oxidation resisting plastic film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280047A (en) * | 2016-08-11 | 2017-01-04 | 苏州柯创电子材料有限公司 | High intensity anti scuffing polystyrene film |
| CN107603045A (en) * | 2017-09-28 | 2018-01-19 | 安徽炳辰吸塑有限公司 | A kind of plastic sheeting raw material and its preparation technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101210105A (en) * | 2006-12-30 | 2008-07-02 | 上海普利特复合材料有限公司 | Illumination aging resisting polycarbonate/styryl resin composition and preparing method thereof |
| CN103131110A (en) * | 2011-11-29 | 2013-06-05 | 上海杰事杰新材料(集团)股份有限公司 | Inflaming retarding poly carbonate(PC)/poly styrene (PS) mixed alloy materials and manufacture method and purpose thereof |
| CN103305078A (en) * | 2013-06-26 | 2013-09-18 | 中国科学院化学研究所 | Hydrophobic material and application thereof in preparation of offset print printing plates |
| CN103660410A (en) * | 2012-09-19 | 2014-03-26 | 上海杰德惠化学科技有限公司 | Wave-transmitting core clamping material of antenna cover and manufacturing method and application thereof |
-
2014
- 2014-04-11 CN CN201410144350.5A patent/CN103965558A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210105A (en) * | 2006-12-30 | 2008-07-02 | 上海普利特复合材料有限公司 | Illumination aging resisting polycarbonate/styryl resin composition and preparing method thereof |
| CN103131110A (en) * | 2011-11-29 | 2013-06-05 | 上海杰事杰新材料(集团)股份有限公司 | Inflaming retarding poly carbonate(PC)/poly styrene (PS) mixed alloy materials and manufacture method and purpose thereof |
| CN103660410A (en) * | 2012-09-19 | 2014-03-26 | 上海杰德惠化学科技有限公司 | Wave-transmitting core clamping material of antenna cover and manufacturing method and application thereof |
| CN103305078A (en) * | 2013-06-26 | 2013-09-18 | 中国科学院化学研究所 | Hydrophobic material and application thereof in preparation of offset print printing plates |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280047A (en) * | 2016-08-11 | 2017-01-04 | 苏州柯创电子材料有限公司 | High intensity anti scuffing polystyrene film |
| CN107603045A (en) * | 2017-09-28 | 2018-01-19 | 安徽炳辰吸塑有限公司 | A kind of plastic sheeting raw material and its preparation technology |
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Application publication date: 20140806 |