NL7709254A - Werkwijze voor het bereiden van zeer elastisch polyurethanschuim. - Google Patents

Werkwijze voor het bereiden van zeer elastisch polyurethanschuim.

Info

Publication number
NL7709254A
NL7709254A NL7709254A NL7709254A NL7709254A NL 7709254 A NL7709254 A NL 7709254A NL 7709254 A NL7709254 A NL 7709254A NL 7709254 A NL7709254 A NL 7709254A NL 7709254 A NL7709254 A NL 7709254A
Authority
NL
Netherlands
Prior art keywords
polyurethane foam
highly elastic
elastic polyurethane
preparing highly
preparing
Prior art date
Application number
NL7709254A
Other languages
English (en)
Other versions
NL181998B (nl
NL181998C (nl
Original Assignee
Goldschmidt Ag Th
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of NL7709254A publication Critical patent/NL7709254A/nl
Publication of NL181998B publication Critical patent/NL181998B/nl
Application granted granted Critical
Publication of NL181998C publication Critical patent/NL181998C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3829—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing ureum groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6484—Polysaccharides and derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NLAANVRAGE7709254,A 1976-08-23 1977-08-22 Werkwijze voor het maken van zeer veerkrachtige, opencellige polyurethanschuimstoffen, alsmede daaruit bestaande of daarmee beklede voorwerpen. NL181998C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35075/76A GB1554291A (en) 1976-08-23 1976-08-23 Process for the manufacture of highly elastic polyurethane foams

Publications (3)

Publication Number Publication Date
NL7709254A true NL7709254A (nl) 1978-02-27
NL181998B NL181998B (nl) 1987-07-16
NL181998C NL181998C (nl) 1987-12-16

Family

ID=10373500

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7709254,A NL181998C (nl) 1976-08-23 1977-08-22 Werkwijze voor het maken van zeer veerkrachtige, opencellige polyurethanschuimstoffen, alsmede daaruit bestaande of daarmee beklede voorwerpen.

Country Status (9)

Country Link
US (1) US4139503A (nl)
JP (1) JPS5326899A (nl)
BE (1) BE858034A (nl)
BR (1) BR7705585A (nl)
CA (1) CA1081399A (nl)
DE (1) DE2728031C2 (nl)
FR (1) FR2362875A1 (nl)
GB (1) GB1554291A (nl)
NL (1) NL181998C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586723A5 (nl) * 1974-04-08 1977-04-15 Goldschmidt Ag Th
US4347330A (en) * 1981-09-08 1982-08-31 Basf Wyandotte Corporation Low-cost surfactant compositions for high resiliency flexible foams
DE3234462C1 (de) * 1982-09-17 1984-01-05 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung hochelastischer kalthaertender Polyurethanschaumstoffe
US4477601A (en) * 1983-11-16 1984-10-16 Dow Corning Corporation High resiliency molded urethane foams containing high levels of graft copolymer polyols
GB8609803D0 (en) * 1986-04-22 1986-05-29 Bp Chem Int Ltd Silicone surfactants
US4883825A (en) * 1987-12-30 1989-11-28 Union Carbide Chemicals And Plastics Company Inc. Process for the manufacture of low density, flexible polyurethane foams
DE3903100A1 (de) * 1989-02-02 1990-08-23 Bayer Ag Verfahren zur herstellung von elastischen und offenzelligen polyurethan-weichformschaumstoffen
DE4024669A1 (de) * 1990-08-03 1992-02-06 Bayer Ag Verfahren zur herstellung von hochelastischen polyurethan-weichschaumstoffen und deren verwendung als polstermaterial
US5198474A (en) * 1992-06-30 1993-03-30 Union Carbide Chemicals & Plastics Technology Corporation Silicone surfactants having t-butyl terminated polyether pendants for use in high resilience polyurethane foam
US6245824B1 (en) 1999-09-01 2001-06-12 Air Products And Chemicals, Inc. Silicone surfactants for making polyurethane flexible molded foams
US6239186B1 (en) 1999-10-28 2001-05-29 Air Products And Chemicals, Inc. Silicone surfactants for the production of open cell polyurethane flexible foams
US6235804B1 (en) 1999-12-23 2001-05-22 Air Products And Chemicals, Inc. Silicone surfactants for making polyurethane flexible molded foams
DE102005050473A1 (de) * 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen
CN111635500A (zh) * 2020-06-10 2020-09-08 泉州玺堡家居科技有限公司 一种耐低温护颈记忆棉及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741917A (en) * 1970-10-26 1973-06-26 Union Carbide Corp Cold cure high resilience foam
CH597270A5 (nl) * 1974-08-30 1978-03-31 Goldschmidt Ag Th
US4038221A (en) * 1974-11-14 1977-07-26 Bayer Aktiengesellschaft Process for the production of cold hardening foams containing urethane groups by in-mold foaming

Also Published As

Publication number Publication date
NL181998B (nl) 1987-07-16
BE858034A (fr) 1977-12-16
GB1554291A (en) 1979-10-17
FR2362875B1 (nl) 1983-03-18
BR7705585A (pt) 1978-05-30
US4139503A (en) 1979-02-13
CA1081399A (en) 1980-07-08
DE2728031C2 (de) 1982-09-16
DE2728031A1 (de) 1978-03-09
NL181998C (nl) 1987-12-16
JPS5326899A (en) 1978-03-13
FR2362875A1 (fr) 1978-03-24

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960301