BE863972A - Resines de polyurethannes segmentees a base de polyisocyanates et de composes polyhydroxyles et leur procede de preparation - Google Patents

Resines de polyurethannes segmentees a base de polyisocyanates et de composes polyhydroxyles et leur procede de preparation

Info

Publication number
BE863972A
BE863972A BE185179A BE185179A BE863972A BE 863972 A BE863972 A BE 863972A BE 185179 A BE185179 A BE 185179A BE 185179 A BE185179 A BE 185179A BE 863972 A BE863972 A BE 863972A
Authority
BE
Belgium
Prior art keywords
polyisocyanates
segmented
preparation process
polyhydroxyl compounds
resins based
Prior art date
Application number
BE185179A
Other languages
English (en)
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 BE863972A publication Critical patent/BE863972A/fr

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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
    • C08G18/4615—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen 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
    • C08G18/08—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
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups

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)
BE185179A 1977-02-15 1978-02-15 Resines de polyurethannes segmentees a base de polyisocyanates et de composes polyhydroxyles et leur procede de preparation BE863972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772706297 DE2706297A1 (de) 1977-02-15 1977-02-15 Neue segmentierte polyurethankunststoffe

Publications (1)

Publication Number Publication Date
BE863972A true BE863972A (fr) 1978-08-16

Family

ID=6001213

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185179A BE863972A (fr) 1977-02-15 1978-02-15 Resines de polyurethannes segmentees a base de polyisocyanates et de composes polyhydroxyles et leur procede de preparation

Country Status (2)

Country Link
BE (1) BE863972A (fr)
DE (1) DE2706297A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162384A (en) * 1991-09-13 1992-11-10 Minnesota Mining And Manufacturing Company Making foamed plastic containing perfluorinated heterocyclic blowing agent
US5211873A (en) * 1991-10-04 1993-05-18 Minnesota Mining And Manufacturing Company Fine-celled plastic foam containing fluorochemical blowing agent
US5210106A (en) * 1991-10-04 1993-05-11 Minnesota Mining And Manufacturing Company Fine-celled plastic foam containing fluorochemical blowing agent
US5252694A (en) * 1992-01-22 1993-10-12 Minnesota Mining And Manufacturing Company Energy-polymerization adhesive, coating, film and process for making the same
US5539008A (en) * 1993-12-29 1996-07-23 Minnesota Mining And Manufacturing Company Foamable composition containing unsaturated perfluorochemical blowing agent
US5858624A (en) * 1996-09-20 1999-01-12 Minnesota Mining And Manufacturing Company Method for assembling planarization and indium-tin-oxide layer on a liquid crystal display color filter with a transfer process
US5897727A (en) * 1996-09-20 1999-04-27 Minnesota Mining And Manufacturing Company Method for assembling layers with a transfer process using a crosslinkable adhesive layer
US7022658B2 (en) 2003-09-29 2006-04-04 3M Innovative Properties Company Azeotrope-like compositions containing hexafluoropropylene dimer and use thereof
KR101298414B1 (ko) 2004-11-08 2013-08-20 쓰리엠 이노베이티브 프로퍼티즈 컴파니 히드로플루오로에테르 핵형성제를 사용한 중합체 발포체의제조
US20120286192A1 (en) 2011-05-12 2012-11-15 3M Innovative Properties Company Azeotrope-like compositions with 1,1,1,3,3-pentafluorobutane
KR20140045386A (ko) 2011-05-19 2014-04-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 플루오르화 옥시란을 포함하는 중합체성 폼, 그의 제조 방법, 및 용도
WO2015095285A1 (fr) 2013-12-20 2015-06-25 3M Innovative Properties Company Oléfines fluorées à utiliser en tant que fluides de travail et leurs procédés d'utilisation

Also Published As

Publication number Publication date
DE2706297A1 (de) 1978-08-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19900228