ZA822829B - Polyurethane foams - Google Patents
Polyurethane foamsInfo
- Publication number
- ZA822829B ZA822829B ZA822829A ZA822829A ZA822829B ZA 822829 B ZA822829 B ZA 822829B ZA 822829 A ZA822829 A ZA 822829A ZA 822829 A ZA822829 A ZA 822829A ZA 822829 B ZA822829 B ZA 822829B
- Authority
- ZA
- South Africa
- Prior art keywords
- tertiary amine
- hydroxy groups
- polyurethane foams
- reaction
- produced
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 150000003512 tertiary amines Chemical class 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- -1 quaternary ammonium carboxylate Chemical class 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical class CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract 1
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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
-
- 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)
- Compositions Of Oxide Ceramics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8112824 | 1981-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA822829B true ZA822829B (en) | 1983-12-28 |
Family
ID=10521367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA822829A ZA822829B (en) | 1981-04-25 | 1982-04-26 | Polyurethane foams |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0063930B1 (en, 2012) |
| JP (1) | JPS58500569A (en, 2012) |
| AT (1) | ATE16193T1 (en, 2012) |
| BR (1) | BR8207661A (en, 2012) |
| DE (1) | DE3266991D1 (en, 2012) |
| DK (1) | DK535882A (en, 2012) |
| ES (1) | ES8303465A1 (en, 2012) |
| FI (1) | FI66411C (en, 2012) |
| GR (1) | GR76015B (en, 2012) |
| IL (1) | IL65633A0 (en, 2012) |
| NO (1) | NO824091L (en, 2012) |
| NZ (1) | NZ200416A (en, 2012) |
| WO (1) | WO1982003865A1 (en, 2012) |
| ZA (1) | ZA822829B (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59500521A (ja) * | 1982-03-26 | 1984-03-29 | アクゾナ・インコ−ポレ−テッド | ポリウレタン触媒のほう酸４級アンモニウム |
| DE3610434A1 (de) * | 1986-03-08 | 1987-09-10 | Bayer Ag | Neue umsetzungsprodukte und ihre verwendung als katalysatoren bei der herstellung von kunststoffen auf isocyanatbasis |
| GB8701993D0 (en) * | 1987-01-29 | 1987-03-04 | Bp Chem Int Ltd | Polyurethane foams |
| JP2698583B2 (ja) * | 1987-04-24 | 1998-01-19 | 花王株式会社 | ポリウレタン製造用触媒 |
| GB2232990A (en) * | 1989-05-19 | 1991-01-02 | Bp Chem Int Ltd | Process for preparing low density polyurethane foam |
| CN116554427A (zh) * | 2023-03-30 | 2023-08-08 | 佛山市惠安家居用品有限公司 | 一种抗静电海绵及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010963A (en) * | 1959-05-21 | 1961-11-28 | Houdry Process Corp | Quaternary hydroxyalkyl tertiary heterocyclic amine bases and salts |
| US3980594A (en) * | 1975-04-23 | 1976-09-14 | The General Tire & Rubber Company | Trimerization of aromatic isocyanates catalyzed by certain ammonium salts |
| US4040992A (en) * | 1975-07-29 | 1977-08-09 | Air Products And Chemicals, Inc. | Catalysis of organic isocyanate reactions |
| US4148980A (en) * | 1977-05-03 | 1979-04-10 | Basf Wyandotte Corporation | Novel carboxylate catalysts for the preparation of foams characterized by polyisocyanurate, polyurethane and poly (urethane-isocyanurate) linkages |
| US4186255A (en) * | 1978-03-13 | 1980-01-29 | Texaco Development Corporation | Bis-quaternary ammonium salts as polyisocyanurate catalysts |
-
1982
- 1982-04-23 BR BR8207661A patent/BR8207661A/pt unknown
- 1982-04-23 AT AT82302082T patent/ATE16193T1/de active
- 1982-04-23 DE DE8282302082T patent/DE3266991D1/de not_active Expired
- 1982-04-23 EP EP82302082A patent/EP0063930B1/en not_active Expired
- 1982-04-23 WO PCT/GB1982/000121 patent/WO1982003865A1/en active IP Right Grant
- 1982-04-23 JP JP57501260A patent/JPS58500569A/ja active Pending
- 1982-04-26 NZ NZ200416A patent/NZ200416A/en unknown
- 1982-04-26 ES ES511757A patent/ES8303465A1/es not_active Expired
- 1982-04-26 ZA ZA822829A patent/ZA822829B/xx unknown
- 1982-04-27 IL IL65633A patent/IL65633A0/xx unknown
- 1982-05-05 GR GR68068A patent/GR76015B/el unknown
- 1982-12-02 DK DK535882A patent/DK535882A/da not_active Application Discontinuation
- 1982-12-06 NO NO824091A patent/NO824091L/no unknown
- 1982-12-14 FI FI824293A patent/FI66411C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NZ200416A (en) | 1984-12-14 |
| FI824293L (fi) | 1982-12-14 |
| ATE16193T1 (de) | 1985-11-15 |
| DE3266991D1 (en) | 1985-11-28 |
| WO1982003865A1 (en) | 1982-11-11 |
| BR8207661A (pt) | 1983-03-29 |
| EP0063930A1 (en) | 1982-11-03 |
| DK535882A (da) | 1982-12-02 |
| ES511757A0 (es) | 1983-02-01 |
| FI66411C (fi) | 1984-10-10 |
| FI824293A0 (fi) | 1982-12-14 |
| GR76015B (en, 2012) | 1984-08-03 |
| JPS58500569A (ja) | 1983-04-14 |
| IL65633A0 (en) | 1982-07-30 |
| EP0063930B1 (en) | 1985-10-23 |
| NO824091L (no) | 1982-12-06 |
| FI66411B (fi) | 1984-06-29 |
| ES8303465A1 (es) | 1983-02-01 |
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