ZA728573B - Polyurethane foams - Google Patents
Polyurethane foamsInfo
- Publication number
- ZA728573B ZA728573B ZA00728573A ZA728573A ZA728573B ZA 728573 B ZA728573 B ZA 728573B ZA 00728573 A ZA00728573 A ZA 00728573A ZA 728573 A ZA728573 A ZA 728573A ZA 728573 B ZA728573 B ZA 728573B
- Authority
- ZA
- South Africa
- Prior art keywords
- polyurethane foams
- foams
- 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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
-
- 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
- C08G2110/0016—Foam properties semi-rigid
-
- 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
- C08G2110/0041—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5764771A GB1396513A (en) | 1971-12-11 | 1971-12-11 | Polyurethane foams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA728573B true ZA728573B (en) | 1975-01-29 |
Family
ID=10479680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00728573A ZA728573B (en) | 1971-12-11 | 1972-12-04 | Polyurethane foams |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4866197A (en) |
| AU (1) | AU4981672A (en) |
| BE (1) | BE792430A (en) |
| DE (1) | DE2260483A1 (en) |
| FR (1) | FR2162666B1 (en) |
| GB (1) | GB1396513A (en) |
| IT (1) | IT986868B (en) |
| NL (1) | NL7216826A (en) |
| ZA (1) | ZA728573B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5070496A (en) * | 1973-10-23 | 1975-06-11 | ||
| US4438248A (en) * | 1982-12-20 | 1984-03-20 | Basf Wyandotte Corporation | Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers |
| CN116239746A (en) * | 2021-12-08 | 2023-06-09 | 长华化学科技股份有限公司 | Viscoelastic polyurethane foam, and preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1349824A (en) * | 1962-03-08 | 1964-01-17 | Ici Ltd | Manufacture of polyurethane foams |
-
0
- BE BE792430D patent/BE792430A/en unknown
-
1971
- 1971-12-11 GB GB5764771A patent/GB1396513A/en not_active Expired
-
1972
- 1972-12-04 ZA ZA00728573A patent/ZA728573B/en unknown
- 1972-12-08 AU AU49816/72A patent/AU4981672A/en not_active Expired
- 1972-12-11 JP JP47124218A patent/JPS4866197A/ja active Pending
- 1972-12-11 FR FR7243973A patent/FR2162666B1/fr not_active Expired
- 1972-12-11 DE DE2260483A patent/DE2260483A1/en active Pending
- 1972-12-11 IT IT7232697A patent/IT986868B/en active
- 1972-12-11 NL NL7216826A patent/NL7216826A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7216826A (en) | 1973-06-13 |
| DE2260483A1 (en) | 1973-06-14 |
| AU4981672A (en) | 1974-06-13 |
| GB1396513A (en) | 1975-06-04 |
| IT986868B (en) | 1975-01-30 |
| BE792430A (en) | 1973-03-30 |
| JPS4866197A (en) | 1973-09-11 |
| FR2162666B1 (en) | 1976-06-04 |
| FR2162666A1 (en) | 1973-07-20 |
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