GB802375A - Process for making plastic foams from polyurethane products - Google Patents
Process for making plastic foams from polyurethane productsInfo
- Publication number
- GB802375A GB802375A GB3403355A GB3403355A GB802375A GB 802375 A GB802375 A GB 802375A GB 3403355 A GB3403355 A GB 3403355A GB 3403355 A GB3403355 A GB 3403355A GB 802375 A GB802375 A GB 802375A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amine
- water
- polyurethane
- product
- hydroxyl groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C08G18/16—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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3403355A GB802375A (en) | 1955-11-28 | 1955-11-28 | Process for making plastic foams from polyurethane products |
CH341001D CH341001A (fr) | 1955-11-28 | 1955-12-09 | Procédé de préparation d'une matière plastique cellulaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3403355A GB802375A (en) | 1955-11-28 | 1955-11-28 | Process for making plastic foams from polyurethane products |
Publications (1)
Publication Number | Publication Date |
---|---|
GB802375A true GB802375A (en) | 1958-10-01 |
Family
ID=10360531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3403355A Expired GB802375A (en) | 1955-11-28 | 1955-11-28 | Process for making plastic foams from polyurethane products |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH341001A (fr) |
GB (1) | GB802375A (fr) |
-
1955
- 1955-11-28 GB GB3403355A patent/GB802375A/en not_active Expired
- 1955-12-09 CH CH341001D patent/CH341001A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CH341001A (fr) | 1959-09-15 |
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