DE69128694D1 - Flexible Polyurethanschaumstoffe und Verfahren zu ihrer Herstellung - Google Patents

Flexible Polyurethanschaumstoffe und Verfahren zu ihrer Herstellung

Info

Publication number
DE69128694D1
DE69128694D1 DE69128694T DE69128694T DE69128694D1 DE 69128694 D1 DE69128694 D1 DE 69128694D1 DE 69128694 T DE69128694 T DE 69128694T DE 69128694 T DE69128694 T DE 69128694T DE 69128694 D1 DE69128694 D1 DE 69128694D1
Authority
DE
Germany
Prior art keywords
polyurethane foams
flexible polyurethane
manufacture
chlorofluoroalkanes
obtainable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69128694T
Other languages
English (en)
Other versions
DE69128694T2 (de
Inventor
Gianflavio Lunardon
Dario Stefani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
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=11191372&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69128694(D1) "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
Publication of DE69128694D1 publication Critical patent/DE69128694D1/de
Application granted granted Critical
Publication of DE69128694T2 publication Critical patent/DE69128694T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G18/4829—Polyethers containing at least three hydroxy 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
    • C08G18/08—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69128694T 1990-11-16 1991-11-14 Flexible Polyurethanschaumstoffe und Verfahren zu ihrer Herstellung Expired - Fee Related DE69128694T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02209190A IT1246042B (it) 1990-11-16 1990-11-16 Schiume poliuretaniche flessibili e procedimento per la loro preparazione

Publications (2)

Publication Number Publication Date
DE69128694D1 true DE69128694D1 (de) 1998-02-19
DE69128694T2 DE69128694T2 (de) 1998-08-27

Family

ID=11191372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128694T Expired - Fee Related DE69128694T2 (de) 1990-11-16 1991-11-14 Flexible Polyurethanschaumstoffe und Verfahren zu ihrer Herstellung

Country Status (10)

Country Link
EP (1) EP0486034B2 (de)
JP (1) JP3157577B2 (de)
AT (1) ATE162202T1 (de)
AU (1) AU640536B2 (de)
CA (1) CA2055688C (de)
DE (1) DE69128694T2 (de)
DK (1) DK0486034T4 (de)
ES (1) ES2112262T3 (de)
GR (1) GR3025905T3 (de)
IT (1) IT1246042B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4610782B2 (ja) * 2001-05-01 2011-01-12 日本ポリウレタン工業株式会社 盛土の施工方法及び土木用ポリウレタンフォームの製造方法
DE102007009126A1 (de) * 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
JP5804721B2 (ja) * 2011-02-16 2015-11-04 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム
CN115716899A (zh) * 2022-12-08 2023-02-28 万华化学（北京）有限公司 一种聚氨酯泡沫材料及其制备方法和应用

Family Cites Families (7)

* 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
GB2021605B (en) * 1978-05-30 1982-09-02 Ici Ltd Poyurethane foams
DD206674A3 (de) † 1981-10-08 1984-02-01 Schwarzheide Synthesewerk Veb Verfahren zur herstellung von polyurethan-weichschaumstoffen
DE3241450A1 (de) † 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
DE3519692A1 (de) † 1985-06-01 1986-12-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen und auf diese weise hergestellte formkoerper
DE3806476A1 (de) * 1988-03-01 1989-09-14 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen

Also Published As

Publication number Publication date
AU640536B2 (en) 1993-08-26
DK0486034T3 (da) 1998-09-14
AU8796791A (en) 1992-05-21
IT9022091A0 (it) 1990-11-16
IT1246042B (it) 1994-11-07
JPH06199975A (ja) 1994-07-19
ES2112262T3 (es) 1998-04-01
ATE162202T1 (de) 1998-01-15
JP3157577B2 (ja) 2001-04-16
EP0486034B2 (de) 2003-03-12
CA2055688C (en) 1999-06-29
GR3025905T3 (en) 1998-04-30
IT9022091A1 (it) 1992-05-17
EP0486034B1 (de) 1998-01-14
DE69128694T2 (de) 1998-08-27
EP0486034A3 (en) 1993-03-10
DK0486034T4 (da) 2003-04-22
CA2055688A1 (en) 1992-05-17
EP0486034A2 (de) 1992-05-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: DOW GLOBAL TECHNOLOGIES, INC., MIDLAND, MICH., US

8339 Ceased/non-payment of the annual fee