ATE109167T1 - Polyurethan-weichschaumstoffe sowie verfahren zu deren herstellung. - Google Patents

Polyurethan-weichschaumstoffe sowie verfahren zu deren herstellung.

Info

Publication number
ATE109167T1
ATE109167T1 AT90109267T AT90109267T ATE109167T1 AT E109167 T1 ATE109167 T1 AT E109167T1 AT 90109267 T AT90109267 T AT 90109267T AT 90109267 T AT90109267 T AT 90109267T AT E109167 T1 ATE109167 T1 AT E109167T1
Authority
AT
Austria
Prior art keywords
flexible polyurethane
manufacture
polyurethane foam
agents
fluoroalkanes
Prior art date
Application number
AT90109267T
Other languages
English (en)
Inventor
Bruno Gallo
Gianflavio Lunardon
Original Assignee
Enichem Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11168519&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE109167(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Enichem Spa filed Critical Enichem Spa
Application granted granted Critical
Publication of ATE109167T1 publication Critical patent/ATE109167T1/de

Links

Classifications

    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
AT90109267T 1989-05-17 1990-05-16 Polyurethan-weichschaumstoffe sowie verfahren zu deren herstellung. ATE109167T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920542A IT1229756B (it) 1989-05-17 1989-05-17 Schiume poliuretaniche flessibili e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
ATE109167T1 true ATE109167T1 (de) 1994-08-15

Family

ID=11168519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90109267T ATE109167T1 (de) 1989-05-17 1990-05-16 Polyurethan-weichschaumstoffe sowie verfahren zu deren herstellung.

Country Status (10)

Country Link
US (1) US5098937A (de)
EP (1) EP0398304B1 (de)
JP (1) JPH0321623A (de)
AT (1) ATE109167T1 (de)
AU (1) AU627025B2 (de)
CA (1) CA2017053C (de)
DE (1) DE69010982T2 (de)
DK (1) DK0398304T3 (de)
ES (1) ES2057257T3 (de)
IT (1) IT1229756B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1260446B (it) * 1992-01-27 1996-04-09 Enichem Polimeri Schiume poliuretaniche flessibili e procedimento per la loro preparazione
DE4205934A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
IT1255357B (it) * 1992-07-23 1995-10-31 Enichem Polimeri Procedimento per la preparazione di schiume poliuretaniche flessibili a bassa densita' e schiume cosi' ottenute
GB9216631D0 (en) * 1992-08-05 1992-09-16 Ici Plc Reaction system for preparing microcellular elastomers
US5773483A (en) * 1993-04-13 1998-06-30 Imperial Chemical Industries Plc Process for preparing a flexible foam
JPH08511287A (ja) * 1993-04-13 1996-11-26 インペリアル・ケミカル・インダストリーズ・ピーエルシー 軟質フォームの製造法
US5447965A (en) * 1993-06-02 1995-09-05 Imperial Chemical Industries Plc Method for the preparation of flexible polymeric foams
GB9311345D0 (en) * 1993-06-02 1993-07-21 Ici Plc Method for the preparation of flexible polymeric foams
TW344750B (en) * 1994-06-16 1998-11-11 Ici Plc Process for preparing flexible foams
US5510053A (en) * 1994-12-29 1996-04-23 Basf Corporation Water-blown polyurethane sealing devices and compositions for producing same
US5665288A (en) * 1994-12-29 1997-09-09 Basf Corporation Method of making water-blown polyurethane sealing devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862879A (en) * 1973-03-12 1975-01-28 Dow Chemical Co Articles coated with air frothed polyurethane foams
IT1058454B (it) * 1976-03-17 1982-04-10 Montedison Spa Tprcedimento per la produzione di schiume poliuretaniche soffici ed extra supersoffici
GB2021605B (en) * 1978-05-30 1982-09-02 Ici Ltd Poyurethane foams
EP0022617B2 (de) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanatmassen und deren Verwendung zur Herstellung von Polyurethanschäumen
GB2107336A (en) * 1981-10-13 1983-04-27 Ici Plc A method of manufacturing flexible polyurethane forms and a novel polyol composition for use therein
US4452924A (en) * 1983-05-05 1984-06-05 Mobay Chemical Corporation Flexible polyurethane foams having improved load bearing characteristics
US4569952A (en) * 1984-05-03 1986-02-11 Mobay Chemical Corporation Flexible polyurethane foams having improved load bearing characteristics and mixtures useful therein
US4546122A (en) * 1984-08-06 1985-10-08 Mobay Chemical Corporation Flexible polyurethane foams
US4803229A (en) * 1986-01-06 1989-02-07 Basf Corporation Modified polyisocyanate compositions and molded flexible polyurethane foam
AU593680B2 (en) * 1986-09-05 1990-02-15 Bayer Aktiengesellschaft A process for the production of elastic, open-celled flexible polyurethane foams having increased compression hardness
NZ226009A (en) * 1987-09-21 1990-11-27 Ici Plc Process for manufacture of polyurethane foams using methylene diphenyl isocyanates with water as blowing agent

Also Published As

Publication number Publication date
AU5508390A (en) 1990-11-22
EP0398304B1 (de) 1994-07-27
ES2057257T3 (es) 1994-10-16
DE69010982T2 (de) 1994-11-17
EP0398304A1 (de) 1990-11-22
US5098937A (en) 1992-03-24
IT8920542A0 (it) 1989-05-17
JPH0321623A (ja) 1991-01-30
AU627025B2 (en) 1992-08-13
DK0398304T3 (da) 1994-08-22
CA2017053C (en) 1995-12-19
IT1229756B (it) 1991-09-10
CA2017053A1 (en) 1990-11-17
DE69010982D1 (de) 1994-09-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked