BR7204643D0 - Elastomero de poliuretana e sistema de cura de diamina para prepolimeros de poliuretana - Google Patents
Elastomero de poliuretana e sistema de cura de diamina para prepolimeros de poliuretanaInfo
- Publication number
- BR7204643D0 BR7204643D0 BR004643/72A BR464372A BR7204643D0 BR 7204643 D0 BR7204643 D0 BR 7204643D0 BR 004643/72 A BR004643/72 A BR 004643/72A BR 464372 A BR464372 A BR 464372A BR 7204643 D0 BR7204643 D0 BR 7204643D0
- Authority
- BR
- Brazil
- Prior art keywords
- polyurethane
- prepolimers
- diamine
- healing system
- elastomer
- Prior art date
Links
- 150000004985 diamines Chemical class 0.000 title 1
- 230000035876 healing Effects 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
- 229920003225 polyurethane elastomer Polymers 0.000 title 1
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- 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
- C08G18/16—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16308271A | 1971-07-15 | 1971-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7204643D0 true BR7204643D0 (pt) | 1973-08-23 |
Family
ID=22588408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR004643/72A BR7204643D0 (pt) | 1971-07-15 | 1972-07-13 | Elastomero de poliuretana e sistema de cura de diamina para prepolimeros de poliuretana |
Country Status (13)
-
0
- BE BE786279D patent/BE786279A/xx unknown
-
1972
- 1972-06-23 CA CA145,573A patent/CA989090A/en not_active Expired
- 1972-06-26 ZA ZA724364A patent/ZA724364B/xx unknown
- 1972-06-27 GB GB3009172A patent/GB1356549A/en not_active Expired
- 1972-06-29 AU AU44068/72A patent/AU466805B2/en not_active Expired
- 1972-06-30 NL NL7209145A patent/NL7209145A/xx not_active Application Discontinuation
- 1972-07-10 AR AR242985A patent/AR193277A1/es active
- 1972-07-11 IT IT51472/72A patent/IT961365B/it active
- 1972-07-12 FR FR7225201A patent/FR2145613B1/fr not_active Expired
- 1972-07-13 BR BR004643/72A patent/BR7204643D0/pt unknown
- 1972-07-14 CH CH1057772A patent/CH571550A5/xx not_active IP Right Cessation
- 1972-07-14 DE DE2234727A patent/DE2234727A1/de active Pending
- 1972-07-14 ES ES404883A patent/ES404883A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2145613B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-08-26 |
| AU466805B2 (en) | 1975-11-13 |
| ES404883A1 (es) | 1976-01-01 |
| GB1356549A (en) | 1974-06-12 |
| ZA724364B (en) | 1973-03-28 |
| AR193277A1 (es) | 1973-04-11 |
| BE786279A (fr) | 1973-01-15 |
| DE2234727A1 (de) | 1973-01-25 |
| CH571550A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-15 |
| NL7209145A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-17 |
| AU4406872A (en) | 1974-01-03 |
| FR2145613A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-23 |
| IT961365B (it) | 1973-12-10 |
| CA989090A (en) | 1976-05-11 |
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