ATA277972A - Verfahren zur herstellung von losungsmittelloslichen polyurethan-elastomeren - Google Patents
Verfahren zur herstellung von losungsmittelloslichen polyurethan-elastomerenInfo
- Publication number
- ATA277972A ATA277972A AT277972A AT277972A ATA277972A AT A277972 A ATA277972 A AT A277972A AT 277972 A AT277972 A AT 277972A AT 277972 A AT277972 A AT 277972A AT A277972 A ATA277972 A AT A277972A
- Authority
- AT
- Austria
- Prior art keywords
- polyurethane elastomers
- soluble polyurethane
- manufacturing solvent
- solvent
- manufacturing
- 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
- C08G18/0895—Manufacture of polymers by continuous processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB816071A GB1382243A (en) | 1971-03-30 | 1971-03-30 | Solvent-soluble polyurethanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA277972A true ATA277972A (de) | 1975-03-15 |
| AT326919B AT326919B (de) | 1976-01-12 |
Family
ID=9846916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT277972A AT326919B (de) | 1971-03-30 | 1972-03-30 | Verfahren zur herstellung von losungsmittelloslichen polyurethan-elastomeren |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT326919B (de) |
| BE (1) | BE781247A (de) |
| CA (1) | CA981846A (de) |
| DE (1) | DE2215736A1 (de) |
| ES (1) | ES401349A1 (de) |
| FR (1) | FR2132198A1 (de) |
| GB (1) | GB1382243A (de) |
| IT (1) | IT950742B (de) |
| NL (1) | NL7204138A (de) |
| ZA (1) | ZA721809B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120850A (en) * | 1977-09-06 | 1978-10-17 | E. I. Du Pont De Nemours And Company | Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide |
| US4225696A (en) * | 1979-02-21 | 1980-09-30 | Polythetics, Inc. | Prosthetic denture prepared from polyurethane elastomer |
-
1971
- 1971-03-30 GB GB816071A patent/GB1382243A/en not_active Expired
-
1972
- 1972-03-16 ZA ZA721809A patent/ZA721809B/xx unknown
- 1972-03-24 IT IT2235972A patent/IT950742B/it active
- 1972-03-24 BE BE781247A patent/BE781247A/xx unknown
- 1972-03-28 NL NL7204138A patent/NL7204138A/xx unknown
- 1972-03-29 FR FR7211088A patent/FR2132198A1/fr not_active Withdrawn
- 1972-03-29 ES ES401349A patent/ES401349A1/es not_active Expired
- 1972-03-30 AT AT277972A patent/AT326919B/de not_active IP Right Cessation
- 1972-03-30 CA CA138,701A patent/CA981846A/en not_active Expired
- 1972-03-30 DE DE19722215736 patent/DE2215736A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA981846A (en) | 1976-01-13 |
| FR2132198A1 (de) | 1972-11-17 |
| GB1382243A (en) | 1975-01-29 |
| AT326919B (de) | 1976-01-12 |
| DE2215736A1 (de) | 1972-10-12 |
| IT950742B (it) | 1973-06-20 |
| NL7204138A (de) | 1972-10-03 |
| ZA721809B (en) | 1972-12-27 |
| ES401349A1 (es) | 1975-02-16 |
| BE781247A (fr) | 1972-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| ELA | Expired due to lapse of time |