BE855274A - PROCESS FOR PREPARING POLYURETHAN FOAMS - Google Patents

PROCESS FOR PREPARING POLYURETHAN FOAMS

Info

Publication number
BE855274A
BE855274A BE178093A BE178093A BE855274A BE 855274 A BE855274 A BE 855274A BE 178093 A BE178093 A BE 178093A BE 178093 A BE178093 A BE 178093A BE 855274 A BE855274 A BE 855274A
Authority
BE
Belgium
Prior art keywords
preparing
polyurethan
foams
polyurethan foams
preparing polyurethan
Prior art date
Application number
BE178093A
Other languages
French (fr)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE855274A publication Critical patent/BE855274A/en

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
BE178093A 1976-06-01 1977-06-01 PROCESS FOR PREPARING POLYURETHAN FOAMS BE855274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624528 DE2624528C2 (en) 1976-06-01 1976-06-01 Process for the production of polyurethane foams

Publications (1)

Publication Number Publication Date
BE855274A true BE855274A (en) 1977-12-01

Family

ID=5979514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178093A BE855274A (en) 1976-06-01 1977-06-01 PROCESS FOR PREPARING POLYURETHAN FOAMS

Country Status (5)

Country Link
BE (1) BE855274A (en)
DE (1) DE2624528C2 (en)
FR (1) FR2353578A1 (en)
GB (2) GB1530225A (en)
IT (1) IT1079698B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854384A1 (en) 1978-12-16 1980-07-03 Bayer Ag METHOD FOR PRODUCING POLYURETHANE PLASTICS
US4255528A (en) 1979-09-24 1981-03-10 Abbott Laboratories Polyurethane process
US5192798A (en) * 1988-02-19 1993-03-09 The Upjohn Company Lipophilic polyamines useful for treating hypercholesterolemia
DE102006060376A1 (en) 2006-12-20 2008-06-26 Bayer Materialscience Ag Process for the preparation of PIPA polyols for the production of highly flexible polyurethane flexible foams
DE102007009126A1 (en) 2007-02-24 2008-08-28 Bayer Materialscience Ag Process for the preparation of low density polyurethane flexible foams
DE102007046187A1 (en) 2007-09-26 2009-04-09 Bayer Materialscience Ag roof module
DE102008025005A1 (en) 2008-05-24 2009-11-26 Bayer Materialscience Ag Use of nanourea particles to reduce the emission of volatile organic compounds, preferably formaldehyde of polyurethane foams, as odor catcher and for improving the flame retardant behavior of polyurethane foams
DE102008051882A1 (en) 2008-10-16 2010-04-29 Bayer Materialscience Ag Process for the preparation of polyetherester polyols
US10239985B2 (en) 2008-12-23 2019-03-26 Covestro Llc Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
DE102009011995A1 (en) 2009-03-06 2010-09-09 Bayer Materialscience Ag Producing polyamines, comprises reacting free isocyanate groups of polyisocyanate prepolymer in presence of solvent, under influence of water and in presence of catalyst, and separating volatile components of reaction mixture
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content
KR20140007822A (en) 2010-12-20 2014-01-20 바이엘 인텔렉쳐 프로퍼티 게엠베하 Method for producing polyether ester polyols
US9035105B2 (en) 2012-07-20 2015-05-19 Bayer Materialscience Llc Process for the in situ production of polyether polyols based on renewable materials and their use in the production of flexible polyurethane foams
EP2894180A1 (en) 2014-01-08 2015-07-15 Bayer MaterialScience AG Polymer Polyols comprising a Polyether Carbonate Polyol as the Base Polyol
CN115433335A (en) * 2014-09-12 2022-12-06 赢创运营有限公司 Low emission polyurethane foams made with isocyanate-reactive amine crystals
US11312811B2 (en) 2016-04-26 2022-04-26 Covestro Llc Flexible foam using polymer polyols produced via DMC catalyzed polyols
WO2020021066A1 (en) 2018-07-27 2020-01-30 Basf Se A panel construction, a process for preparing the same and use thereof as an automotive part
EP3741788A1 (en) 2019-05-24 2020-11-25 Covestro Deutschland AG Method for the preparation of polyoxyalkylenpolyol mixtures
WO2021001210A1 (en) 2019-07-01 2021-01-07 Basf Se Overmoulding a profile for producing a shaped article, a shaped article obtained therefrom and use thereof
WO2021053012A1 (en) 2019-09-17 2021-03-25 Basf Se A polyurethane gel for medical padding application
US20220364622A1 (en) 2019-09-26 2022-11-17 Basf Se Dual rate jounce bumper and a vehicle comprising the same
EP3838963A1 (en) 2019-12-17 2021-06-23 Covestro Deutschland AG Method for producing polyoxyalkylene polyesterpolyols
WO2022084394A1 (en) 2020-10-22 2022-04-28 Basf Se Composite article
WO2022096390A1 (en) 2020-11-06 2022-05-12 Covestro Deutschland Ag Method for producing a polyol mixture
EP4347239A1 (en) 2021-05-25 2024-04-10 Basf Se Process of modifying surface of a composite material base unit
WO2023057328A1 (en) 2021-10-07 2023-04-13 Covestro Deutschland Ag Process for preparing polyoxyalkylene polyester polyols
WO2023166036A1 (en) 2022-03-04 2023-09-07 Basf Se Polyurethane (pu) composition and method of producing pu composition
WO2023186714A1 (en) 2022-04-01 2023-10-05 Basf Se A panel construction, a process for preparing the same and use thereof as an automotive part
TW202348664A (en) 2022-04-11 2023-12-16 德商巴斯夫歐洲公司 Lignin based tpu composition, methods of preparing thereof and uses thereof
WO2023198657A1 (en) 2022-04-12 2023-10-19 Basf Se Load management striker cap
WO2024015544A1 (en) 2022-07-15 2024-01-18 Basf Se Parcel chute and panel construction therefore, and a process for preparing the same
WO2024064691A1 (en) 2022-09-20 2024-03-28 Basf Se System and method for pfas containment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804361A1 (en) * 1968-10-22 1970-05-14 Bayer Ag Amino ethers as activators for the production of polyurethanes
US3836488A (en) * 1970-10-06 1974-09-17 Dow Chemical Co Tris(2-(dimethylamino)ethyl)amine as catalyst for the preparation of polyurethanes

Also Published As

Publication number Publication date
FR2353578A1 (en) 1977-12-30
DE2624528C2 (en) 1984-03-01
GB1530226A (en) 1978-10-25
IT1079698B (en) 1985-05-13
DE2624528A1 (en) 1977-12-22
GB1530225A (en) 1978-10-25
FR2353578B1 (en) 1984-07-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19960630