DE69402378D1 - Durch Reaktion bei niederen Temperaturen hergestelltes, phasenstabiles MDI/Polydien Urethan-Prepolymer mit funktionellen Isocyanat-Gruppen - Google Patents
Durch Reaktion bei niederen Temperaturen hergestelltes, phasenstabiles MDI/Polydien Urethan-Prepolymer mit funktionellen Isocyanat-GruppenInfo
- Publication number
- DE69402378D1 DE69402378D1 DE69402378T DE69402378T DE69402378D1 DE 69402378 D1 DE69402378 D1 DE 69402378D1 DE 69402378 T DE69402378 T DE 69402378T DE 69402378 T DE69402378 T DE 69402378T DE 69402378 D1 DE69402378 D1 DE 69402378D1
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- phase
- low temperatures
- isocyanate groups
- urethane prepolymer
- 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 - Lifetime
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6204—Polymers of olefins
- C08G18/6208—Hydrogenated polymers of conjugated dienes
-
- 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/69—Polymers of conjugated dienes
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/105,415 US5530085A (en) | 1993-08-12 | 1993-08-12 | Isocyanate functional phase-stable MDI/polydiene urethane prepolymer prepared by low temperature reaction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69402378D1 true DE69402378D1 (de) | 1997-05-07 |
DE69402378T2 DE69402378T2 (de) | 1997-10-09 |
Family
ID=22305714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69402378T Expired - Lifetime DE69402378T2 (de) | 1993-08-12 | 1994-08-10 | Durch Reaktion bei niederen Temperaturen hergestelltes, phasenstabiles MDI/Polydien Urethan-Prepolymer mit funktionellen Isocyanat-Gruppen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5530085A (de) |
EP (1) | EP0638600B1 (de) |
DE (1) | DE69402378T2 (de) |
ES (1) | ES2100006T3 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6262217B1 (en) * | 1997-12-15 | 2001-07-17 | Lord Corporation | Polyurethane compositions |
TW568921B (en) | 1998-08-07 | 2004-01-01 | Huntsman Int Llc | Process for preparing a moulded flexible polyurethane foam |
DE10304153A1 (de) * | 2002-02-08 | 2003-11-13 | Henkel Kgaa | Farbneutraler 1K Polyurethan-Klebstoff |
US6870000B2 (en) * | 2002-04-09 | 2005-03-22 | Laxmi C. Gupta | Water curable polyurethane compositions and uses thereof |
US6797799B1 (en) * | 2003-04-02 | 2004-09-28 | Bayer Materialscience Llc | High 2,4′-diphenylmethane diisocyanate content prepolymers |
US7148287B2 (en) * | 2003-05-15 | 2006-12-12 | Gupta Laxmi C | Water curable polyurethane compositions with improved viscosity characteristics |
KR100733150B1 (ko) * | 2004-10-04 | 2007-06-27 | 롬 앤드 하아스 컴패니 | 반응성 핫-멜트 접착제 |
US20060160978A1 (en) * | 2005-01-20 | 2006-07-20 | Gupta Laxmi C | Flame retardant systems, and related methods and uses |
US20070083003A1 (en) * | 2005-10-11 | 2007-04-12 | Gupta Laxmi C | Water curable polyurethane compositions and uses thereof |
GR1005944B (el) | 2007-02-05 | 2008-06-19 | Γαλανος Αε | Κοπη και καμψη βεργων σιδηρου με κινητες κεφαλες και μετακινουμενους ανα τμηματα οδηγους συγκρατησης ευθυγραμμης βεργας. |
US7824284B2 (en) * | 2007-11-29 | 2010-11-02 | The Gates Corporation | Power transmission belt and cord adhesive system and adhesion method |
US8932497B2 (en) | 2008-03-13 | 2015-01-13 | Laxmi C. Gupta | Fire retardant coatings and bodies, and methods of use |
US20090292032A1 (en) * | 2008-05-02 | 2009-11-26 | Gupta Laxmi C | Fire retardant foam and methods of use |
CN109535368B (zh) * | 2018-11-29 | 2020-12-11 | 东北师范大学 | 一种耐低温聚氨脂微孔材料及其制备方法 |
CN111909348B (zh) | 2019-05-08 | 2022-10-28 | H.B.富乐公司 | 反应型聚氨酯热熔胶组合物及其制备和用途 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877212A (en) * | 1954-10-11 | 1959-03-10 | Du Pont | Polyurethanes from difunctional polymers of conjugated dienes |
US3338861A (en) * | 1964-03-30 | 1967-08-29 | Goodyear Tire & Rubber | Polyurethanes based on hydroxylterminated polydienes |
NL6606553A (de) * | 1965-06-18 | 1967-11-13 | ||
US4234714A (en) * | 1979-03-29 | 1980-11-18 | Textron Inc. | Preparation of single-phase, urethane prepolymers from hydroxy-terminated diene polymers |
DE3915426A1 (de) * | 1989-05-11 | 1990-11-15 | Bayer Ag | Verfahren zur herstellung von hochelastischen, chemikalienbestaendigen polyurethankunststoffen und -beschichtungen |
JPH0699677B2 (ja) * | 1990-01-08 | 1994-12-07 | サンスター技研株式会社 | ポリウレタン系接着剤 |
US5212275A (en) * | 1992-10-07 | 1993-05-18 | Miles Inc. | Urea and biuret prepolymers of MDI |
-
1993
- 1993-08-12 US US08/105,415 patent/US5530085A/en not_active Expired - Lifetime
-
1994
- 1994-08-10 ES ES94112526T patent/ES2100006T3/es not_active Expired - Lifetime
- 1994-08-10 EP EP94112526A patent/EP0638600B1/de not_active Expired - Lifetime
- 1994-08-10 DE DE69402378T patent/DE69402378T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2100006T3 (es) | 1997-06-01 |
EP0638600A1 (de) | 1995-02-15 |
DE69402378T2 (de) | 1997-10-09 |
EP0638600B1 (de) | 1997-04-02 |
US5530085A (en) | 1996-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |