GB1274878A - High molecular weight cross-linked polyurethanes - Google Patents
High molecular weight cross-linked polyurethanesInfo
- Publication number
- GB1274878A GB1274878A GB3526669A GB3526669A GB1274878A GB 1274878 A GB1274878 A GB 1274878A GB 3526669 A GB3526669 A GB 3526669A GB 3526669 A GB3526669 A GB 3526669A GB 1274878 A GB1274878 A GB 1274878A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compound
- polyurethanes
- polyaddition
- july
- situ
- 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
- C08G18/28—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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6651—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 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
- 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
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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 |
---|---|---|---|
DE19681769869 DE1769869C3 (de) | 1968-07-29 | 1968-07-29 | Verfahren zur Herstellung von hochmolekularen vernetzten Polyurethanen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1274878A true GB1274878A (en) | 1972-05-17 |
Family
ID=5700311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3526669A Expired GB1274878A (en) | 1968-07-29 | 1969-07-14 | High molecular weight cross-linked polyurethanes |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4825434B1 (de) |
DE (1) | DE1769869C3 (de) |
FR (1) | FR2014768A1 (de) |
GB (1) | GB1274878A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656199A (en) * | 1985-02-12 | 1987-04-07 | Bayer Aktiengesellschaft | Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use |
-
1968
- 1968-07-29 DE DE19681769869 patent/DE1769869C3/de not_active Expired
-
1969
- 1969-07-14 GB GB3526669A patent/GB1274878A/en not_active Expired
- 1969-07-25 JP JP44058495A patent/JPS4825434B1/ja active Pending
- 1969-07-29 FR FR6925957A patent/FR2014768A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656199A (en) * | 1985-02-12 | 1987-04-07 | Bayer Aktiengesellschaft | Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use |
Also Published As
Publication number | Publication date |
---|---|
DE1769869A1 (de) | 1971-11-11 |
DE1769869B2 (de) | 1977-12-15 |
JPS4825434B1 (de) | 1973-07-28 |
FR2014768A1 (de) | 1970-04-17 |
DE1769869C3 (de) | 1978-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |