MX7252E - Metodo mejorado para la obtencion de un elastomero de poliuretano moldeado por inyeccion - Google Patents
Metodo mejorado para la obtencion de un elastomero de poliuretano moldeado por inyeccionInfo
- Publication number
- MX7252E MX7252E MX819299U MX929981U MX7252E MX 7252 E MX7252 E MX 7252E MX 819299 U MX819299 U MX 819299U MX 929981 U MX929981 U MX 929981U MX 7252 E MX7252 E MX 7252E
- Authority
- MX
- Mexico
- Prior art keywords
- injection
- obtaining
- improved method
- polyurethane elastomer
- molded polyurethane
- 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
- C08G18/08—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
- C08G2120/00—Compositions for reaction injection moulding processes
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 |
---|---|---|---|
US06/120,238 US4297444A (en) | 1980-02-11 | 1980-02-11 | Process for rim elastomers with superior high temperature dimensional stability |
Publications (1)
Publication Number | Publication Date |
---|---|
MX7252E true MX7252E (es) | 1988-02-22 |
Family
ID=22389064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX819299U MX7252E (es) | 1980-02-11 | 1981-02-10 | Metodo mejorado para la obtencion de un elastomero de poliuretano moldeado por inyeccion |
Country Status (9)
Country | Link |
---|---|
US (1) | US4297444A (es) |
JP (1) | JPS56116715A (es) |
BR (1) | BR8007932A (es) |
DE (1) | DE3048833A1 (es) |
FR (1) | FR2475455A1 (es) |
GB (1) | GB2069514B (es) |
IT (1) | IT1135379B (es) |
MX (1) | MX7252E (es) |
SE (1) | SE450577B (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4578412A (en) * | 1983-07-05 | 1986-03-25 | Texaco Inc. | Extended amine curing agents [and epoxy resins cured therewith] |
US4514530A (en) * | 1983-07-05 | 1985-04-30 | Texaco Inc. | Modified amine curing agents and epoxy resins cured therewith |
US4552933A (en) * | 1983-07-05 | 1985-11-12 | Texaco Inc. | Extended amine curing agents and epoxy resins cured therewith |
US4686242A (en) * | 1985-03-25 | 1987-08-11 | The Dow Chemical Company | Polyurea polymers prepared from urea containing prepolymers |
US4689353A (en) * | 1986-02-21 | 1987-08-25 | The Dow Chemical Company | Hydroxy and amino-functional polyahls containing carbonate, urethane and/or urea moieties |
EP0262423B1 (de) * | 1986-09-04 | 1993-02-24 | Phoenix Aktiengesellschaft | Verfahren zum Herstellen von Formkörpern aus wärmestandfestem Polyurethan-Integralschaum |
US4705814A (en) * | 1986-11-06 | 1987-11-10 | Texaco Inc. | Reaction product of polyoxyalkylene polyamine and an aliphatic isocyanate |
US4732919A (en) * | 1986-11-06 | 1988-03-22 | Texaco Inc. | Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate |
US4950789A (en) * | 1989-01-25 | 1990-08-21 | The Dow Chemical Company | Aromatic polyalkyleneoxy polyamines containing amioncarbonyl or aminothiocarbonyl moieties and a compatible mixture of high and low molecular weight polyols made therefrom |
US5001166A (en) * | 1989-01-25 | 1991-03-19 | Robson Mafoti | Novel polyetherester based prepolymers and elastomers made therefrom |
DE3914718A1 (de) * | 1989-05-04 | 1990-11-08 | Bayer Ag | Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren |
JP2619109B2 (ja) † | 1989-05-09 | 1997-06-11 | 旭硝子株式会社 | 柔軟性にすぐれたポリウレタン系硬化性組成物 |
US5141967A (en) * | 1989-07-28 | 1992-08-25 | Miles Inc. | Process for the preparation of polyurea-polyurethane elastomers |
AU636191B2 (en) * | 1990-02-01 | 1993-04-22 | Huntsman Ici Chemicals Llc | Manufacturing of polymeric foams from polyisocyanate compositions |
JPH0458901A (ja) * | 1990-06-27 | 1992-02-25 | Yoshiaki Sakai | 眼鏡箱 |
ATE166366T1 (de) * | 1990-10-12 | 1998-06-15 | Ici Plc | Kontinuierliches verfahren zur herstellung von isocyanat enthaltenden präpolymeren und daraus hergestellte polyurethan-schäume |
GB9022194D0 (en) * | 1990-10-12 | 1990-11-28 | Ici Plc | Method for preparing polyurea-polyurethane flexible foams |
US5231159A (en) * | 1990-12-27 | 1993-07-27 | The Gates Rubber Company | High temperature resistant molded elastomer |
ATE143308T1 (de) * | 1990-12-27 | 1996-10-15 | Gates Rubber Co | Hochtemperatur bestandiger riemen aus polyurethan |
DE4115037A1 (de) * | 1991-05-08 | 1992-11-12 | Bayer Ag | Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren |
GB9125918D0 (en) * | 1991-12-05 | 1992-02-05 | Ici Plc | Reaction system for preparing polyurethane/polyurea |
US5700846A (en) * | 1994-06-15 | 1997-12-23 | Huntsman Petrochemical Corporation | Polyurea foam made from a partially aminated polyether polyamine |
US5510054A (en) * | 1995-06-29 | 1996-04-23 | Dow Italia S.P.A. | Polyurethane elastomer and foam exhibiting improved abrasion resistance |
CN100389952C (zh) | 1999-12-13 | 2008-05-28 | 陶氏环球技术公司 | 轻量轮胎支架和制造轮胎支架的组合物及方法 |
WO2002022378A2 (en) * | 2000-09-11 | 2002-03-21 | Dow Global Technologies Inc. | Method and device for preparing a tire support |
US6653361B2 (en) | 2000-12-29 | 2003-11-25 | World Properties, Inc. | Flame retardant polyurethane composition and method of manufacture thereof |
DE10304153A1 (de) * | 2002-02-08 | 2003-11-13 | Henkel Kgaa | Farbneutraler 1K Polyurethan-Klebstoff |
US8188208B2 (en) * | 2005-01-13 | 2012-05-29 | Bayer Materialscience Llc | Solid polyurethane elastomers which exhibit reduced dimensional shrinkage |
EP1935918A1 (en) | 2006-12-20 | 2008-06-25 | Repsol Ypf S.A. | New reactive polyols |
US8178644B2 (en) * | 2008-01-02 | 2012-05-15 | Polyplexx, Llc | Impact-resistant polyurethane |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3915937A (en) * | 1974-05-10 | 1975-10-28 | Uniroyal Inc | Poly(oxypropylene) glycol based polyurethane elastomers suitable for automotive body parts |
DE2513817C3 (de) * | 1975-03-27 | 1986-11-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern |
US3983094A (en) * | 1975-09-11 | 1976-09-28 | Uniroyal, Inc. | Thermally stable polyurethane elastomers produced from poly(oxypropylene)-poly(oxyethylene)glycols of high oxyethylene group content |
US4048105A (en) * | 1975-12-19 | 1977-09-13 | Mccord Corporation | High density urethane foam for rim |
US4218543A (en) * | 1976-05-21 | 1980-08-19 | Bayer Aktiengesellschaft | Rim process for the production of elastic moldings |
US4190711A (en) * | 1977-09-29 | 1980-02-26 | Union Carbide Corporation | Thermoplastic polyether polyurethane elastomers |
-
1980
- 1980-02-11 US US06/120,238 patent/US4297444A/en not_active Expired - Lifetime
- 1980-10-08 JP JP13998980A patent/JPS56116715A/ja active Granted
- 1980-12-04 BR BR8007932A patent/BR8007932A/pt not_active IP Right Cessation
- 1980-12-23 DE DE19803048833 patent/DE3048833A1/de active Granted
-
1981
- 1981-01-14 GB GB8101103A patent/GB2069514B/en not_active Expired
- 1981-01-30 SE SE8100696A patent/SE450577B/sv not_active IP Right Cessation
- 1981-02-06 FR FR8102368A patent/FR2475455A1/fr active Granted
- 1981-02-09 IT IT19611/81A patent/IT1135379B/it active
- 1981-02-10 MX MX819299U patent/MX7252E/es unknown
Also Published As
Publication number | Publication date |
---|---|
IT8119611A0 (it) | 1981-02-09 |
DE3048833A1 (de) | 1981-10-08 |
JPS6347724B2 (es) | 1988-09-26 |
JPS56116715A (en) | 1981-09-12 |
DE3048833C2 (es) | 1991-10-24 |
FR2475455B1 (es) | 1984-12-21 |
SE8100696L (sv) | 1981-08-12 |
GB2069514A (en) | 1981-08-26 |
BR8007932A (pt) | 1981-08-11 |
FR2475455A1 (fr) | 1981-08-14 |
GB2069514B (en) | 1983-07-27 |
US4297444A (en) | 1981-10-27 |
SE450577B (sv) | 1987-07-06 |
IT1135379B (it) | 1986-08-20 |
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