DE69404729D1 - Verfahren zur Herstellung offenzelliger Polyurethanhartschaüme - Google Patents

Verfahren zur Herstellung offenzelliger Polyurethanhartschaüme

Info

Publication number
DE69404729D1
DE69404729D1 DE69404729T DE69404729T DE69404729D1 DE 69404729 D1 DE69404729 D1 DE 69404729D1 DE 69404729 T DE69404729 T DE 69404729T DE 69404729 T DE69404729 T DE 69404729T DE 69404729 D1 DE69404729 D1 DE 69404729D1
Authority
DE
Germany
Prior art keywords
production
open
polyurethane foams
rigid polyurethane
celled rigid
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
DE69404729T
Other languages
English (en)
Other versions
DE69404729T2 (de
DE69404729T3 (de
Inventor
Kazuo Okada
Yoshihiko Tairaka
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.)
Mitsui Chemicals Polyurethanes Inc
Original Assignee
Takeda Chemical Industries Ltd
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=14241996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69404729(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DE69404729D1 publication Critical patent/DE69404729D1/de
Publication of DE69404729T2 publication Critical patent/DE69404729T2/de
Application granted granted Critical
Publication of DE69404729T3 publication Critical patent/DE69404729T3/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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
    • 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
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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
DE69404729T 1993-04-26 1994-04-23 Verfahren zur Herstellung offenzelliger Polyurethanhartschaüme Expired - Fee Related DE69404729T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9923493 1993-04-26

Publications (3)

Publication Number Publication Date
DE69404729D1 true DE69404729D1 (de) 1997-09-11
DE69404729T2 DE69404729T2 (de) 1998-02-19
DE69404729T3 DE69404729T3 (de) 2001-11-15

Family

ID=14241996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404729T Expired - Fee Related DE69404729T3 (de) 1993-04-26 1994-04-23 Verfahren zur Herstellung offenzelliger Polyurethanhartschaüme

Country Status (4)

Country Link
US (1) US5519068A (de)
EP (1) EP0622388B2 (de)
DE (1) DE69404729T3 (de)
TW (1) TW285675B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR199800687T2 (xx) * 1995-10-19 1998-07-21 Imperial Chemical Industries Plc Sert poliüretan köpükler.
EP0868261B1 (de) * 1995-12-04 2000-12-27 Minnesota Mining And Manufacturing Company Schleifteller mit schaumstoffschicht für schleifartikel
NZ335216A (en) 1996-11-08 2000-12-22 Huntsman Ici Chem Llc Process for preparing rigid and flexible polyurethane foams by reacting polyisocyanate and polyether polyol
UA61089C2 (uk) * 1996-11-08 2003-11-17 Хантсмен Ай Сі Ай Кемікалз, Ллс Спосіб одержання жорстких та еластичних пінополіуретанових матеріалів
US5721284A (en) * 1996-12-20 1998-02-24 The Dow Chemical Company Open-celled rigid polyurethane foam
US6221930B1 (en) * 1998-07-23 2001-04-24 Bridgestone Corporation Shock absorber
DE19918726C2 (de) * 1999-04-24 2002-04-11 Bayer Ag Offenzellige Polyurethanhartschaumstoffe
US7469437B2 (en) 2005-06-24 2008-12-30 Tempur-Pedic Management, Inc. Reticulated material body support and method
US8763847B2 (en) 2008-04-21 2014-07-01 Dow Global Technologies Llc Units insulated with foams and having flexible outer skins
US11713572B2 (en) 2017-05-19 2023-08-01 Hilti Aktiengesellschaft Process for assembling a unitized panel for use within an exterior dynamic curtain wall assembly
CN109593175A (zh) * 2018-10-23 2019-04-09 万华化学（宁波）容威聚氨酯有限公司 一种全水型半开孔聚氨酯硬泡组合料及其制备方法
CN109535378B (zh) * 2018-12-11 2021-04-20 万华化学集团股份有限公司 一种高开孔率聚氨酯空腔填充泡沫

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683730A (en) † 1951-01-17 1954-07-13 Goodyear Tire & Rubber Polyisocyanates and mixtures thereof
FR1457824A (fr) * 1964-11-30 1966-11-04 Allied Chem Procédé de préparation de polyuréthannes cellulaires non flexibles par reaction d'un polyol sur un polyisocyanate en présence d'eau
IT988808B (it) * 1973-05-30 1975-04-30 Montedison Spa Schiume poliuretaniche idrofile
JPS5946969B2 (ja) † 1980-07-07 1984-11-16 株式会社日立製作所 硬質ポリウレタンフォ−ムの製造方法
JPH01170612A (ja) † 1987-12-26 1989-07-05 Bridgestone Corp ポリウレタンフォームの製造方法
DE3806476A1 (de) * 1988-03-01 1989-09-14 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften
GB8809754D0 (en) * 1988-04-25 1988-06-02 Ici Plc Polyurethane foams
TW293827B (de) * 1992-04-20 1996-12-21 Takeda Pharm Industry Co Ltd
DE4229402A1 (de) * 1992-09-03 1994-03-10 Goldschmidt Ag Th Polysiloxan-Polyoxyalkylen-Blockmischpolymerisat mit unterschiedlichen Polyoxyalkylenblöcken im durchschnittlichen Molekül

Also Published As

Publication number Publication date
DE69404729T2 (de) 1998-02-19
EP0622388B2 (de) 2001-04-11
TW285675B (de) 1996-09-11
EP0622388B1 (de) 1997-08-06
US5519068A (en) 1996-05-21
EP0622388A1 (de) 1994-11-02
DE69404729T3 (de) 2001-11-15

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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: MITSUI TAKEDA CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee