NL7004446A - - Google Patents
Info
- Publication number
- NL7004446A NL7004446A NL7004446A NL7004446A NL7004446A NL 7004446 A NL7004446 A NL 7004446A NL 7004446 A NL7004446 A NL 7004446A NL 7004446 A NL7004446 A NL 7004446A NL 7004446 A NL7004446 A NL 7004446A
- Authority
- NL
- Netherlands
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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
- C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
-
- 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
- C08G18/089—Reaction retarding agents
-
- 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
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
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 Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6910477A FR2039557A5 (de) | 1969-04-04 | 1969-04-04 | |
| FR6939761A FR2067856A5 (de) | 1969-04-04 | 1969-11-19 | |
| FR6939762A FR2070291A6 (de) | 1969-04-04 | 1969-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7004446A true NL7004446A (de) | 1970-10-06 |
| NL142708B NL142708B (nl) | 1974-07-15 |
Family
ID=27249106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL707004446A NL142708B (nl) | 1969-04-04 | 1970-03-26 | Werkwijze voor de bereiding van voorpolymeren van polyurethanen met isocyanaateindgroepen door reactie van een polyhydroxypolyether met een polyisocyanaat, alsmede voorwerpen, geheel of gedeeltelijk verkregen uit materiaal bereid onder toepassing van deze werkwijze. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3681288A (de) |
| JP (1) | JPS4914132B1 (de) |
| BE (1) | BE748509A (de) |
| DE (1) | DE2016102C3 (de) |
| FR (3) | FR2039557A5 (de) |
| GB (1) | GB1258874A (de) |
| NL (1) | NL142708B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145529A (de) * | 1974-10-17 | 1976-04-19 | Canon Kk | |
| JPS52143482A (en) * | 1976-05-24 | 1977-11-30 | Canon Kk | Camera electronic circuit configuration |
| JPS58144332U (ja) * | 1983-02-10 | 1983-09-29 | キヤノン株式会社 | 着脱式フアインダ・ユニツト |
| US4439593A (en) * | 1983-05-26 | 1984-03-27 | Mobay Chemical Corporation | Polyurethane compositions with improved storage stability |
| JPS603832U (ja) * | 1983-06-23 | 1985-01-12 | 旭光学工業株式会社 | 交換フアインダおよび交換レンズを備えた一眼レフカメラ |
| JPS63146834U (de) * | 1987-03-16 | 1988-09-28 | ||
| JPH0181647U (de) * | 1987-11-18 | 1989-05-31 | ||
| CN102161744B (zh) * | 2010-12-15 | 2013-01-30 | 山西省化工研究所 | 一种贮存稳定的聚酯型聚氨酯预聚物的制备方法 |
-
1969
- 1969-04-04 FR FR6910477A patent/FR2039557A5/fr not_active Expired
- 1969-11-19 FR FR6939762A patent/FR2070291A6/fr not_active Expired
- 1969-11-19 FR FR6939761A patent/FR2067856A5/fr not_active Expired
-
1970
- 1970-03-26 NL NL707004446A patent/NL142708B/xx unknown
- 1970-04-02 JP JP45027519A patent/JPS4914132B1/ja active Pending
- 1970-04-02 US US25289A patent/US3681288A/en not_active Expired - Lifetime
- 1970-04-03 GB GB1258874D patent/GB1258874A/en not_active Expired
- 1970-04-03 DE DE2016102A patent/DE2016102C3/de not_active Expired
- 1970-04-03 BE BE748509D patent/BE748509A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2016102A1 (de) | 1970-10-08 |
| FR2039557A5 (de) | 1971-01-15 |
| NL142708B (nl) | 1974-07-15 |
| DE2016102B2 (de) | 1975-02-20 |
| BE748509A (fr) | 1970-10-05 |
| FR2067856A5 (de) | 1971-08-20 |
| GB1258874A (de) | 1971-12-30 |
| US3681288A (en) | 1972-08-01 |
| FR2070291A6 (de) | 1971-09-10 |
| JPS4914132B1 (de) | 1974-04-05 |
| DE2016102C3 (de) | 1975-10-16 |