BR9004998A - Mistura capaz de reacao com relacao ao isocianato,e espuma flexivel - Google Patents
Mistura capaz de reacao com relacao ao isocianato,e espuma flexivelInfo
- Publication number
- BR9004998A BR9004998A BR909004998A BR9004998A BR9004998A BR 9004998 A BR9004998 A BR 9004998A BR 909004998 A BR909004998 A BR 909004998A BR 9004998 A BR9004998 A BR 9004998A BR 9004998 A BR9004998 A BR 9004998A
- Authority
- BR
- Brazil
- Prior art keywords
- isocianate
- capacity
- reaction
- respect
- flexible foam
- 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
-
- 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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
- C08G18/5027—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups directly linked to carbocyclic 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
- C08G18/28—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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/482—Mixtures of polyethers containing at least one polyether 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
- C08G18/28—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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/5048—Products of hydrolysis of polyether-urethane prepolymers containing isocyanate 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
- C08G18/28—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
- C08G18/6685—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 C08G18/3225 or polyamines of C08G18/38
-
- 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
- C08G2110/005—< 50kg/m3
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/417,934 US5028637A (en) | 1989-10-06 | 1989-10-06 | Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9004998A true BR9004998A (pt) | 1991-09-10 |
Family
ID=23655959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909004998A BR9004998A (pt) | 1989-10-06 | 1990-10-05 | Mistura capaz de reacao com relacao ao isocianato,e espuma flexivel |
Country Status (7)
Country | Link |
---|---|
US (1) | US5028637A (pt) |
EP (1) | EP0421220A3 (pt) |
JP (1) | JPH03131619A (pt) |
KR (1) | KR910007993A (pt) |
BR (1) | BR9004998A (pt) |
CA (1) | CA2026032C (pt) |
DD (1) | DD300648A5 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5252624A (en) * | 1990-11-06 | 1993-10-12 | Miles Inc. | System for the production of toluene diisocyanate based flexible foams and the flexible foams produced therefrom |
DE4200157A1 (de) * | 1992-01-07 | 1993-07-08 | Bayer Ag | Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen |
JPH09506641A (ja) * | 1992-06-26 | 1997-06-30 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | ポリウレタン/ポリ尿素エラストマー |
US7078443B2 (en) * | 2003-10-22 | 2006-07-18 | Intellectual Property Holdings, Llc | Viscoelastic foam layer and composition |
CN115284166B (zh) * | 2022-08-16 | 2024-02-23 | 湖北鼎汇微电子材料有限公司 | 一种抛光垫 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3613973A1 (de) * | 1986-04-25 | 1987-10-29 | Bayer Ag | Verfahren zur herstellung von polyharnstoffschaum-formteilen |
MX170643B (es) * | 1986-08-01 | 1993-04-12 | Ici America Inc | Poliureas preparadas a partir de una mezcla de poliaminas y un poliisocianato |
DE3710426A1 (de) * | 1987-03-28 | 1988-10-06 | Bayer Ag | Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen |
US4948861A (en) * | 1987-12-09 | 1990-08-14 | Uop | N,N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding |
US4876292A (en) * | 1988-10-06 | 1989-10-24 | Mobay Corporation | Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams |
US4983643A (en) * | 1989-06-08 | 1991-01-08 | Mobay Corporation | Polyurea elastomers with reduced brittleness |
-
1989
- 1989-10-06 US US07/417,934 patent/US5028637A/en not_active Expired - Lifetime
-
1990
- 1990-09-22 EP EP19900118263 patent/EP0421220A3/en not_active Withdrawn
- 1990-09-24 CA CA002026032A patent/CA2026032C/en not_active Expired - Lifetime
- 1990-10-02 DD DD344371A patent/DD300648A5/de unknown
- 1990-10-04 JP JP2265309A patent/JPH03131619A/ja active Pending
- 1990-10-05 BR BR909004998A patent/BR9004998A/pt unknown
- 1990-10-06 KR KR1019900015888A patent/KR910007993A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0421220A2 (en) | 1991-04-10 |
CA2026032A1 (en) | 1991-04-07 |
US5028637A (en) | 1991-07-02 |
KR910007993A (ko) | 1991-05-30 |
JPH03131619A (ja) | 1991-06-05 |
DD300648A5 (de) | 1992-06-25 |
CA2026032C (en) | 2001-02-20 |
EP0421220A3 (en) | 1991-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUT45190A (en) | Ultrasonic cryogenic lancet | |
AU587714B2 (en) | Cache storage queue | |
GB8715814D0 (en) | Catalyst | |
ZA872059B (en) | Foams | |
ZA876971B (en) | Determination of biomass | |
DE3573536D1 (en) | Alkali metal-carrying substance, and its use as catalyst | |
EP0260627A3 (en) | Pressure incubator | |
GR3021435T3 (en) | Use of Metal-solid electrolyte catalysts | |
GB8706609D0 (en) | Foams | |
DE3760193D1 (en) | Heteropolymolybdate mixtures and their use as catalysts | |
EP0265108A3 (en) | Cache storage priority | |
BR9004998A (pt) | Mistura capaz de reacao com relacao ao isocianato,e espuma flexivel | |
DE3760524D1 (en) | Shaped catalyst and its use in the oxychlorination of ethylene | |
GB2185907B (en) | Catalyst and its use | |
ZA872334B (en) | Modified enzyme | |
HK1003230A1 (en) | Immobilised enzyme preparation and its use | |
ZA874059B (en) | Novel benzoylureas | |
ZA882876B (en) | Tanning agent | |
EP0252699A3 (en) | Foam rubber manufacture | |
GB8610913D0 (en) | Immobilized biological material | |
GB8701706D0 (en) | Immobilisation of enzymes | |
GB2197597B (en) | Catalyst bodies | |
EP0242581A3 (en) | Insecticidal agent on the basis of endosulfane | |
ZA876425B (en) | Propargyl furan-and thiophenecarboxylates | |
GB8717415D0 (en) | Use of diethylaminoethyl dextran |