NL7703926A - Werkwijze ter bereiding van polyurethan-ureum- elastomeren. - Google Patents
Werkwijze ter bereiding van polyurethan-ureum- elastomeren.Info
- Publication number
- NL7703926A NL7703926A NL7703926A NL7703926A NL7703926A NL 7703926 A NL7703926 A NL 7703926A NL 7703926 A NL7703926 A NL 7703926A NL 7703926 A NL7703926 A NL 7703926A NL 7703926 A NL7703926 A NL 7703926A
- Authority
- NL
- Netherlands
- Prior art keywords
- polyurethan
- preparing
- urea elastomers
- elastomers
- urea
- Prior art date
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
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/674,459 US4071492A (en) | 1976-04-07 | 1976-04-07 | Polyurethane-urea elastomers based on propylene oxide-tetrahydrofuran copolymers |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7703926A true NL7703926A (nl) | 1977-10-11 |
Family
ID=24706688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7703926A NL7703926A (nl) | 1976-04-07 | 1977-04-07 | Werkwijze ter bereiding van polyurethan-ureum- elastomeren. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4071492A (xx) |
JP (1) | JPS52123492A (xx) |
AU (1) | AU511473B2 (xx) |
BE (1) | BE853323A (xx) |
CA (1) | CA1121940A (xx) |
DE (1) | DE2715845A1 (xx) |
ES (1) | ES457612A1 (xx) |
FR (1) | FR2347393A1 (xx) |
GB (1) | GB1546595A (xx) |
IT (1) | IT1073242B (xx) |
NL (1) | NL7703926A (xx) |
NO (1) | NO146675C (xx) |
SE (1) | SE437524B (xx) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4224432A (en) * | 1978-12-11 | 1980-09-23 | E. I. Du Pont De Nemours And Company | Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content |
US4202964A (en) * | 1978-03-16 | 1980-05-13 | E. I. Du Pont De Nemours And Company | Method for reducing oligomeric cyclic ether content of a polymerizate |
DE2964245D1 (en) * | 1978-03-16 | 1983-01-20 | Du Pont | Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content, processes for preparing the same, and articles and fibers of the polyurethanes |
JPS5531871A (en) * | 1978-08-29 | 1980-03-06 | Furukawa Electric Co Ltd:The | Polyethylene resin composition filled with large amount of inorganic material |
US4251654A (en) * | 1979-08-14 | 1981-02-17 | E. I. Du Pont De Nemours And Company | Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content |
US4436784A (en) | 1982-02-25 | 1984-03-13 | Armstrong World Industries, Inc. | Process for preparing plasticized polyvinyl chloride substrates comprising a moisture-cured polyurethane coating and the products resulting therefrom |
US4465535A (en) * | 1983-09-12 | 1984-08-14 | The Firestone Tire & Rubber Company | Adhering cured polymers or prepolymers to high natural rubber content elastomer |
US4590254A (en) * | 1985-04-29 | 1986-05-20 | Ppg Industries, Inc. | Non-aqueous poly(urethane-urea) |
GB2223025B (en) * | 1988-09-27 | 1992-02-12 | Shengcai Zhao | Polyurethane plug and method of making the same |
US5106884A (en) * | 1988-10-28 | 1992-04-21 | The Dow Chemical Company | Flexible polyurea foams having controlled load bearing qualities |
US5183877A (en) * | 1991-10-25 | 1993-02-02 | H. B. Fuller Company | Polyurea or polyurea-urethane adhesive for bonding elastomers |
US6127505A (en) * | 1995-02-02 | 2000-10-03 | Simula Inc. | Impact resistant polyurethane and method of manufacture thereof |
US5811506A (en) * | 1997-02-03 | 1998-09-22 | Simula Inc. | Extrudable thermoplastic elastomeric urea-extended polyurethane |
US6258917B1 (en) | 1996-05-21 | 2001-07-10 | Simula, Inc. | Extrudable thermoplastic elastomeric urea-extended polyurethane |
US6638983B1 (en) * | 1999-02-04 | 2003-10-28 | Ondeo Nalco Company | Demulsification of water-in-oil emulsions |
JP4731910B2 (ja) * | 2002-11-04 | 2011-07-27 | インヴィスタ テクノロジーズ エスアエルエル | ポリ(ウレア/ウレタン)の水性分散体 |
US8217133B2 (en) * | 2006-03-08 | 2012-07-10 | Chemtura Corporation | Storage stable one component polyurethane system |
EP2774936A1 (en) * | 2009-12-11 | 2014-09-10 | Invista Technologies S.à.r.l. | Improved elastomeric compositions |
JP5836364B2 (ja) | 2011-03-14 | 2015-12-24 | 旭化成せんい株式会社 | ポリウレタン弾性繊維 |
WO2014004110A1 (en) * | 2012-06-25 | 2014-01-03 | Invista Technologies S.A R.L. | Controlled partial depolymerization process for polytetramethylene ether glycol molecular weight distribution narrowing |
CL2013000959A1 (es) * | 2013-03-15 | 2013-08-23 | Sika Technology Ag | Composicion en base a poliuretano que comprende un prepolimero de poliuretano, un agente de curado que comprende una poliamina aromatica mononuclear, un disolvente y un plastificante; metodo de reparacion de defectos en sustratos elasticos; proceso de union de sustratos flexibles; y uso de dicha composicion. |
US10131746B2 (en) * | 2013-08-15 | 2018-11-20 | Dow Global Technologies Llc | Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate |
US9321877B2 (en) * | 2013-09-24 | 2016-04-26 | Chemtura Corporation | Plasticizer free curing composition |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034791A (en) * | 1960-04-26 | 1962-05-15 | Du Pont | Polyurethane golf ball covers |
GB1028722A (en) * | 1965-01-11 | 1966-05-04 | Ici Ltd | Improvements in or relating to the manufacture of polyurethane foams |
BE672108A (xx) * | 1964-11-10 | |||
US3425999A (en) * | 1966-07-11 | 1969-02-04 | Wyandotte Chemicals Corp | Tetrahydrofuran-ethylene oxide polyether urethane-urea polymers |
US3489723A (en) * | 1966-12-06 | 1970-01-13 | Nopco Chem Co | Two-component castable polyurethane elastomer composition and use |
DE2003706C3 (de) * | 1970-01-28 | 1980-06-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethan-Harnstoffelastomeren |
USRE28424E (en) | 1970-07-06 | 1975-05-20 | Firestone Tire & Rubber Co | Elastombric articles free from reinforcing elements |
US3755261A (en) * | 1972-05-01 | 1973-08-28 | Du Pont | Curing of amine curable polymers diamines with complexes of selected and alkali metal salts |
US3891606A (en) * | 1973-07-12 | 1975-06-24 | Du Pont | Curing with complexes of selected diamines and alkali metal salts |
US3888831A (en) * | 1973-10-01 | 1975-06-10 | Du Pont | Curing with complexes of selected diamines and alkali metal salts |
US3899438A (en) * | 1973-10-17 | 1975-08-12 | Du Pont | Simultaneous reaction and dispersion of 4,4-methylene dianiline-salt mixtures to form complexes thereof |
US3900447A (en) * | 1974-04-30 | 1975-08-19 | Du Pont | Thermally activated promoters for salt complex curing agents |
-
1976
- 1976-04-07 US US05/674,459 patent/US4071492A/en not_active Expired - Lifetime
-
1977
- 1977-03-29 NO NO771107A patent/NO146675C/no unknown
- 1977-03-29 GB GB13199/77A patent/GB1546595A/en not_active Expired
- 1977-03-30 AU AU23784/77A patent/AU511473B2/en not_active Expired
- 1977-04-05 DE DE19772715845 patent/DE2715845A1/de active Granted
- 1977-04-05 SE SE7704001A patent/SE437524B/xx not_active IP Right Cessation
- 1977-04-06 CA CA000275669A patent/CA1121940A/en not_active Expired
- 1977-04-06 IT IT48845/77A patent/IT1073242B/it active
- 1977-04-06 ES ES457612A patent/ES457612A1/es not_active Expired
- 1977-04-07 NL NL7703926A patent/NL7703926A/xx not_active Application Discontinuation
- 1977-04-07 JP JP3991677A patent/JPS52123492A/ja active Granted
- 1977-04-07 FR FR7710591A patent/FR2347393A1/fr active Granted
- 1977-04-07 BE BE1008068A patent/BE853323A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2347393B1 (xx) | 1983-02-18 |
IT1073242B (it) | 1985-04-13 |
SE7704001L (sv) | 1977-10-08 |
GB1546595A (en) | 1979-05-23 |
CA1121940A (en) | 1982-04-13 |
US4071492A (en) | 1978-01-31 |
JPS52123492A (en) | 1977-10-17 |
DE2715845A1 (de) | 1977-10-20 |
NO771107L (no) | 1977-10-10 |
ES457612A1 (es) | 1978-07-16 |
FR2347393A1 (fr) | 1977-11-04 |
AU2378477A (en) | 1978-10-05 |
DE2715845C2 (xx) | 1987-05-27 |
NO146675C (no) | 1982-11-17 |
JPS6154812B2 (xx) | 1986-11-25 |
AU511473B2 (en) | 1980-08-21 |
SE437524B (sv) | 1985-03-04 |
NO146675B (no) | 1982-08-09 |
BE853323A (fr) | 1977-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |