IT1051737B - Elastomeri uretanici migliorati e procedimento per la loro fabbricazione - Google Patents
Elastomeri uretanici migliorati e procedimento per la loro fabbricazioneInfo
- Publication number
- IT1051737B IT1051737B IT2725473A IT2725473A IT1051737B IT 1051737 B IT1051737 B IT 1051737B IT 2725473 A IT2725473 A IT 2725473A IT 2725473 A IT2725473 A IT 2725473A IT 1051737 B IT1051737 B IT 1051737B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- urethane elastomers
- improved urethane
- improved
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- 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
- C08G18/28—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
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Multicomponent Fibers (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27601272A | 1972-07-28 | 1972-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1051737B true IT1051737B (it) | 1981-05-20 |
Family
ID=23054780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2725473A IT1051737B (it) | 1972-07-28 | 1973-07-27 | Elastomeri uretanici migliorati e procedimento per la loro fabbricazione |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2338346A1 (it) |
| FR (1) | FR2193846B2 (it) |
| GB (1) | GB1390324A (it) |
| IT (1) | IT1051737B (it) |
| LU (1) | LU67099A1 (it) |
| NL (1) | NL7310385A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2949959C2 (de) * | 1979-12-12 | 1983-05-26 | Fa. Carl Freudenberg, 6940 Weinheim | Polyurethanzusammensetzung |
| IT1170091B (it) * | 1983-12-30 | 1987-06-03 | Snia Fibre | Procedimento per la filatura di materiali polimerici termoplastici per fusione di fibre sintetiche, fibre e manufatti relativi |
| BR9807050A (pt) | 1997-01-31 | 2000-03-14 | Du Pont | Spandex, embalagem para suprimento de spandex e processo de fabricação de spandex. |
-
1972
- 1972-11-22 FR FR7241533A patent/FR2193846B2/fr not_active Expired
-
1973
- 1973-02-26 LU LU67099D patent/LU67099A1/xx unknown
- 1973-03-30 GB GB1534673A patent/GB1390324A/en not_active Expired
- 1973-07-26 NL NL7310385A patent/NL7310385A/xx not_active Application Discontinuation
- 1973-07-27 IT IT2725473A patent/IT1051737B/it active
- 1973-07-27 DE DE19732338346 patent/DE2338346A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| LU67099A1 (it) | 1973-05-03 |
| FR2193846A2 (it) | 1974-02-22 |
| DE2338346A1 (de) | 1974-02-07 |
| NL7310385A (it) | 1974-01-30 |
| GB1390324A (en) | 1975-04-09 |
| FR2193846B2 (it) | 1979-01-12 |
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