DE1570513A1 - Verfahren zur Herstellung von Loesungen von linearen,elastomere Faeden bildenden Polyurethanmischpolymerisaten - Google Patents
Verfahren zur Herstellung von Loesungen von linearen,elastomere Faeden bildenden PolyurethanmischpolymerisatenInfo
- Publication number
- DE1570513A1 DE1570513A1 DE19651570513 DE1570513A DE1570513A1 DE 1570513 A1 DE1570513 A1 DE 1570513A1 DE 19651570513 DE19651570513 DE 19651570513 DE 1570513 A DE1570513 A DE 1570513A DE 1570513 A1 DE1570513 A1 DE 1570513A1
- Authority
- DE
- Germany
- Prior art keywords
- diisocyanate
- solution
- viscosity
- solutions
- spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- C08G18/28—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
- C08G18/48—Polyethers
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4875—Polyethers containing cyclic groups containing cycloaliphatic groups
-
- 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
- C08G18/10—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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37895164A | 1964-06-29 | 1964-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1570513A1 true DE1570513A1 (de) | 1969-07-31 |
Family
ID=23495212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19651570513 Pending DE1570513A1 (de) | 1964-06-29 | 1965-06-28 | Verfahren zur Herstellung von Loesungen von linearen,elastomere Faeden bildenden Polyurethanmischpolymerisaten |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE666000A (zh) |
CH (1) | CH458730A (zh) |
DE (1) | DE1570513A1 (zh) |
ES (1) | ES314770A1 (zh) |
GB (1) | GB1118735A (zh) |
NL (1) | NL6508296A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8624645D0 (en) * | 1986-10-14 | 1986-11-19 | Smith & Nephew Ass | Bandages |
US6503996B1 (en) | 2001-11-14 | 2003-01-07 | Dupont Dow Elastomers L.L.C. | High-uniformity spandex and process for making spandex |
-
1965
- 1965-06-25 BE BE666000D patent/BE666000A/xx unknown
- 1965-06-28 DE DE19651570513 patent/DE1570513A1/de active Pending
- 1965-06-28 NL NL6508296A patent/NL6508296A/xx unknown
- 1965-06-29 GB GB2750165A patent/GB1118735A/en not_active Expired
- 1965-06-29 CH CH909365A patent/CH458730A/fr unknown
- 1965-06-30 ES ES0314770A patent/ES314770A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES314770A1 (es) | 1965-10-01 |
GB1118735A (en) | 1968-07-03 |
NL6508296A (zh) | 1965-12-30 |
CH458730A (fr) | 1968-06-30 |
BE666000A (zh) | 1965-10-18 |
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