IT966227B - Procedimento di polimerizzazione per la produzione di composizioni di poliuretano urea - Google Patents
Procedimento di polimerizzazione per la produzione di composizioni di poliuretano ureaInfo
- Publication number
- IT966227B IT966227B IT5322072A IT5322072A IT966227B IT 966227 B IT966227 B IT 966227B IT 5322072 A IT5322072 A IT 5322072A IT 5322072 A IT5322072 A IT 5322072A IT 966227 B IT966227 B IT 966227B
- Authority
- IT
- Italy
- Prior art keywords
- production
- polymerization process
- polyurethane compositions
- urea polyurethane
- urea
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
- C08G18/0866—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19230371A | 1971-10-26 | 1971-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT966227B true IT966227B (it) | 1974-02-11 |
Family
ID=22709117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5322072A IT966227B (it) | 1971-10-26 | 1972-10-06 | Procedimento di polimerizzazione per la produzione di composizioni di poliuretano urea |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4851949A (it) |
| DE (1) | DE2252610A1 (it) |
| FR (1) | FR2158300A1 (it) |
| IT (1) | IT966227B (it) |
| NL (1) | NL7214334A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0397712A (ja) * | 1989-09-08 | 1991-04-23 | Dai Ichi Kogyo Seiyaku Co Ltd | 真球状高分子粉粒体の製造方法 |
| JPH0776270B2 (ja) * | 1992-02-17 | 1995-08-16 | 第一工業製薬株式会社 | 高分子微粒子の製造方法 |
| EP1125978A1 (en) * | 2000-02-18 | 2001-08-22 | Peter Somerville Roberts | A latex rubber product and a method for preparing same |
| JP7326948B2 (ja) * | 2018-07-19 | 2023-08-16 | 東ソー株式会社 | ポリウレア樹脂製造用硬化剤組成物、及びそれを用いたポリウレア樹脂の製造方法 |
-
1972
- 1972-10-06 IT IT5322072A patent/IT966227B/it active
- 1972-10-23 NL NL7214334A patent/NL7214334A/xx unknown
- 1972-10-26 DE DE19722252610 patent/DE2252610A1/de active Pending
- 1972-10-26 JP JP47107571A patent/JPS4851949A/ja active Pending
- 1972-10-26 FR FR7238069A patent/FR2158300A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4851949A (it) | 1973-07-21 |
| FR2158300A1 (en) | 1973-06-15 |
| FR2158300B3 (it) | 1975-11-28 |
| NL7214334A (it) | 1973-05-01 |
| DE2252610A1 (de) | 1973-05-10 |
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