CO4900094A1 - Composicion de prepolimeros y proceso para la preparacion de espumas con dicha composicion - Google Patents
Composicion de prepolimeros y proceso para la preparacion de espumas con dicha composicionInfo
- Publication number
- CO4900094A1 CO4900094A1 CO98006317A CO98006317A CO4900094A1 CO 4900094 A1 CO4900094 A1 CO 4900094A1 CO 98006317 A CO98006317 A CO 98006317A CO 98006317 A CO98006317 A CO 98006317A CO 4900094 A1 CO4900094 A1 CO 4900094A1
- Authority
- CO
- Colombia
- Prior art keywords
- composition
- weight
- oligomers
- toluene diisocyanate
- functionality
- 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Una composición de prepolímeros isocianato terminadaque comprende: 1) un uretano que contiene aductor de diisocianato difenilmetano que contiene opcionalmente oligómeros de él que tienen una funcionalidad isocianato de más de 2 y de un poliol poliéster (1), que tiene un peso equivalente de 2 200 a 10 000, un contenido de oxietileno de 5 a 30% en peso de una funcionalidad hidroxilo nominal promedio de 2 a 4, la cantidad de las fracciones de poliéster siendo 35 a 70% en peso y 2) 2 a 15% en peso de oligómeros no reaccionados de diisocianato difenilmetano, dichos oligómeros que tienen una funcionalidad isocianato de por lo menos 3, y/o 1 a 25% en peso de diisocianato de tolueno, todas las cantidades calculadas en el peso total de la composición, la composición que tiene un contenido de NCO de 8 a 22% en peso cuando no está presente diisocianato de tolueno y un contenido de NCO de 8,5 a 26% en peso cuando está presente diisocianato de tolueno.Un proceso para preparar una espuma flexible de poliuretano que comprende los pasos de:(a) reaccionar una composición de acuerdo con las reivindicaciones 1 a 4, con un poliol (2) que tiene un peso equivalente de desde 1 000 a menos de 2 200 y una funcionalidad hidroxilo nominal promedio de 2 a 4, y (b) adicionar agua a la reacción, (c) utilizar opcionalmente extensores de cadena, reticuladores, auxiliares y aditivos.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97102067 | 1997-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO4900094A1 true CO4900094A1 (es) | 2000-03-27 |
Family
ID=8226454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CO98006317A CO4900094A1 (es) | 1997-02-10 | 1998-02-06 | Composicion de prepolimeros y proceso para la preparacion de espumas con dicha composicion |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6569913B1 (es) |
| EP (1) | EP0960149B1 (es) |
| JP (1) | JP2001511204A (es) |
| KR (1) | KR20000070899A (es) |
| CN (1) | CN1246872A (es) |
| AR (1) | AR011638A1 (es) |
| AT (1) | ATE215573T1 (es) |
| AU (1) | AU726924B2 (es) |
| BG (1) | BG103724A (es) |
| BR (1) | BR9807206A (es) |
| CA (1) | CA2284461A1 (es) |
| CO (1) | CO4900094A1 (es) |
| CZ (1) | CZ281199A3 (es) |
| DE (1) | DE69804593T2 (es) |
| ES (1) | ES2175669T3 (es) |
| HU (1) | HUP0000931A3 (es) |
| NO (1) | NO993824L (es) |
| PL (1) | PL334999A1 (es) |
| TR (1) | TR199901860T2 (es) |
| TW (1) | TW418219B (es) |
| WO (1) | WO1998034972A1 (es) |
| ZA (1) | ZA98913B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE376012T1 (de) * | 2002-08-02 | 2007-11-15 | Huntsman Int Llc | Prepolymer, polyolzusammensetzung und verfahren zur herstellung eines weichschaumes |
| US20050131095A1 (en) * | 2002-08-02 | 2005-06-16 | Jianming Yu | Novel polyols |
| DE10352876A1 (de) * | 2003-11-10 | 2005-06-23 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
| DE102007062316A1 (de) | 2007-12-21 | 2009-06-25 | Evonik Degussa Gmbh | Reaktive Isocyanatzusammensetzungen |
| JP5597380B2 (ja) * | 2009-10-09 | 2014-10-01 | 株式会社ダイフレックス | 手塗り施工用塗工剤 |
| WO2011163250A1 (en) * | 2010-06-21 | 2011-12-29 | Ndsu Research Foundation | Aqueous polyurethane dispersions |
| US9018271B2 (en) | 2010-11-03 | 2015-04-28 | Dow Global Technologies Llc | Self-crushing polyurethane systems |
| CA3117302A1 (en) * | 2018-10-29 | 2020-05-07 | Dow Global Technologies Llc | Gas dehydration |
| CN110171490A (zh) * | 2019-02-28 | 2019-08-27 | 山东中瑞德电动汽车有限公司 | 一种新能源汽车复合材料模块化车身结构件 |
| CN112155011B (zh) * | 2020-09-17 | 2022-07-05 | 惠州市银农科技股份有限公司 | 甲维盐微囊悬浮剂及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2965737D1 (de) | 1978-10-03 | 1983-07-28 | Ici Plc | Liquid polyisocyanate compositions |
| GB8908490D0 (en) * | 1989-04-14 | 1989-06-01 | Ici Plc | Prepolymers |
| JPH03124741A (ja) * | 1989-09-29 | 1991-05-28 | Dow Chem Co:The | 軟質ポリウレタンフォームおよびその製造方法 |
| US5114989A (en) | 1990-11-13 | 1992-05-19 | The Dow Chemical Company | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom |
| US5494942A (en) * | 1993-12-27 | 1996-02-27 | The Dow Chemical Company | Process for preparing a rigid polyurethane foam and laminate articles therewith |
| US5436277A (en) * | 1994-07-28 | 1995-07-25 | Basf Corporation | Polyisocyanate compositions for the preparation of flexible polyurethane foams |
| US5665288A (en) | 1994-12-29 | 1997-09-09 | Basf Corporation | Method of making water-blown polyurethane sealing devices |
-
1998
- 1998-01-12 DE DE69804593T patent/DE69804593T2/de not_active Expired - Fee Related
- 1998-01-12 CN CN98802410A patent/CN1246872A/zh active Pending
- 1998-01-12 PL PL98334999A patent/PL334999A1/xx unknown
- 1998-01-12 KR KR1019997007164A patent/KR20000070899A/ko not_active Application Discontinuation
- 1998-01-12 EP EP98905284A patent/EP0960149B1/en not_active Expired - Lifetime
- 1998-01-12 AU AU60933/98A patent/AU726924B2/en not_active Ceased
- 1998-01-12 HU HU0000931A patent/HUP0000931A3/hu unknown
- 1998-01-12 JP JP53363798A patent/JP2001511204A/ja active Pending
- 1998-01-12 TR TR1999/01860T patent/TR199901860T2/xx unknown
- 1998-01-12 BR BR9807206-4A patent/BR9807206A/pt unknown
- 1998-01-12 CA CA002284461A patent/CA2284461A1/en not_active Abandoned
- 1998-01-12 CZ CZ992811A patent/CZ281199A3/cs unknown
- 1998-01-12 WO PCT/EP1998/000127 patent/WO1998034972A1/en not_active Application Discontinuation
- 1998-01-12 ES ES98905284T patent/ES2175669T3/es not_active Expired - Lifetime
- 1998-01-12 AT AT98905284T patent/ATE215573T1/de not_active IP Right Cessation
- 1998-01-14 TW TW087100432A patent/TW418219B/zh not_active IP Right Cessation
- 1998-02-04 ZA ZA98913A patent/ZA98913B/xx unknown
- 1998-02-05 AR ARP980100512A patent/AR011638A1/es unknown
- 1998-02-06 CO CO98006317A patent/CO4900094A1/es unknown
-
1999
- 1999-08-09 NO NO993824A patent/NO993824L/no not_active Application Discontinuation
- 1999-09-09 BG BG103724A patent/BG103724A/xx unknown
-
2000
- 2000-04-28 US US09/560,404 patent/US6569913B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AR011638A1 (es) | 2000-08-30 |
| EP0960149A1 (en) | 1999-12-01 |
| TR199901860T2 (xx) | 1999-10-21 |
| BG103724A (en) | 2000-04-28 |
| ES2175669T3 (es) | 2002-11-16 |
| HUP0000931A3 (en) | 2000-09-28 |
| PL334999A1 (en) | 2000-03-27 |
| US6569913B1 (en) | 2003-05-27 |
| NO993824D0 (no) | 1999-08-09 |
| AU6093398A (en) | 1998-08-26 |
| EP0960149B1 (en) | 2002-04-03 |
| CA2284461A1 (en) | 1998-08-13 |
| DE69804593T2 (de) | 2002-10-02 |
| ZA98913B (en) | 1998-08-11 |
| NO993824L (no) | 1999-10-08 |
| WO1998034972A1 (en) | 1998-08-13 |
| JP2001511204A (ja) | 2001-08-07 |
| CN1246872A (zh) | 2000-03-08 |
| CZ281199A3 (cs) | 1999-12-15 |
| BR9807206A (pt) | 2000-05-23 |
| AU726924B2 (en) | 2000-11-23 |
| KR20000070899A (ko) | 2000-11-25 |
| ATE215573T1 (de) | 2002-04-15 |
| HUP0000931A2 (en) | 2000-07-28 |
| DE69804593D1 (de) | 2002-05-08 |
| TW418219B (en) | 2001-01-11 |
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