JPS4862859A - - Google Patents
Info
- Publication number
- JPS4862859A JPS4862859A JP11549172A JP11549172A JPS4862859A JP S4862859 A JPS4862859 A JP S4862859A JP 11549172 A JP11549172 A JP 11549172A JP 11549172 A JP11549172 A JP 11549172A JP S4862859 A JPS4862859 A JP S4862859A
- Authority
- JP
- Japan
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
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- 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
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- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712157203 DE2157203A1 (de) | 1971-11-18 | 1971-11-18 | Verfahren zur herstellung mikroporoeser wasserdampfdurchlaessiger flaechengebilde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4862859A true JPS4862859A (ja) | 1973-09-01 |
Family
ID=5825445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11549172A Pending JPS4862859A (ja) | 1971-11-18 | 1972-11-17 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4862859A (ja) |
| DD (1) | DD101419A5 (ja) |
| DE (1) | DE2157203A1 (ja) |
| GB (1) | GB1419264A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3870681D1 (de) * | 1987-02-24 | 1992-06-11 | Mitsubishi Chem Ind | Nichtporoeser film aus polyurethanharz. |
| CN108948303B (zh) * | 2017-05-19 | 2020-10-02 | 中国科学院大连化学物理研究所 | 一种基于多孔聚酰基氨基脲类材料和制备方法与应用 |
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1971
- 1971-11-18 DE DE19712157203 patent/DE2157203A1/de active Pending
-
1972
- 1972-11-16 DD DD16697072A patent/DD101419A5/xx unknown
- 1972-11-17 GB GB5318172A patent/GB1419264A/en not_active Expired
- 1972-11-17 JP JP11549172A patent/JPS4862859A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1419264A (en) | 1975-12-24 |
| DD101419A5 (ja) | 1973-11-05 |
| DE2157203A1 (de) | 1973-05-24 |