IT1004657B - Elastomero poliuretanico contenen te azoto terziario e procedimento per la sua preparazione - Google Patents
Elastomero poliuretanico contenen te azoto terziario e procedimento per la sua preparazioneInfo
- Publication number
- IT1004657B IT1004657B IT7066973A IT7066973A IT1004657B IT 1004657 B IT1004657 B IT 1004657B IT 7066973 A IT7066973 A IT 7066973A IT 7066973 A IT7066973 A IT 7066973A IT 1004657 B IT1004657 B IT 1004657B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- polyurethane elastomer
- tertiary nitrogen
- elastomer containing
- 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
- C08G18/10—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
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4615—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen
-
- 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
- C08G2250/00—Compositions for preparing crystalline polymers
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)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12556372A JPS5312949B2 (it) | 1972-12-13 | 1972-12-13 | |
| JP47128901A JPS5229797B2 (it) | 1972-12-21 | 1972-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1004657B true IT1004657B (it) | 1976-07-20 |
Family
ID=26461968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7066973A IT1004657B (it) | 1972-12-13 | 1973-12-12 | Elastomero poliuretanico contenen te azoto terziario e procedimento per la sua preparazione |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2327264A1 (it) |
| IT (1) | IT1004657B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69311356T2 (de) * | 1992-08-06 | 1997-10-02 | Alcantara Spa | Mikrofasriger, wildlederähnlicher vliesstoff und verfahren zu seiner herstellung |
| JP5895312B2 (ja) * | 2011-05-27 | 2016-03-30 | 東レ・オペロンテックス株式会社 | 弾性布帛 |
-
1973
- 1973-12-12 IT IT7066973A patent/IT1004657B/it active
- 1973-12-13 FR FR7344624A patent/FR2327264A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327264B1 (it) | 1978-03-24 |
| FR2327264A1 (fr) | 1977-05-06 |
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