BE726493A - - Google Patents
Info
- Publication number
- BE726493A BE726493A BE726493DA BE726493A BE 726493 A BE726493 A BE 726493A BE 726493D A BE726493D A BE 726493DA BE 726493 A BE726493 A BE 726493A
- Authority
- BE
- Belgium
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
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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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
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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
- C08J2375/08—Polyurethanes from polyethers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/13—Cell size and distribution control while molding a foam
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69587168A | 1968-01-05 | 1968-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726493A true BE726493A (en17) | 1969-07-03 |
Family
ID=24794773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726493D BE726493A (en17) | 1968-01-05 | 1969-01-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3567663A (en17) |
| JP (1) | JPS4927119B1 (en17) |
| BE (1) | BE726493A (en17) |
| DE (1) | DE1900330A1 (en17) |
| FR (1) | FR2000036A1 (en17) |
| GB (1) | GB1252946A (en17) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5392865U (en17) * | 1976-12-27 | 1978-07-28 | ||
| DE2738268A1 (de) * | 1977-08-25 | 1979-03-08 | Basf Ag | Hydrophobe polyurethanschaumstoffe zur oelabsorption |
| SE417975B (sv) * | 1977-09-20 | 1981-04-27 | Gambro Dialysatoren | Forfarande for katalytisk utherdning av polyuretanformmassor i vilket man sasom fysiologiskt fordragbar herdningskatalysator anvender sorbinsyra eller kanelsyra |
| US4248811A (en) * | 1977-12-05 | 1981-02-03 | Doyle Earl N | Safety tires, methods and equipment therefor |
| CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
| DE3231399A1 (de) * | 1982-08-24 | 1984-03-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von gegebenenfalls zellfoermigen formkoerpern |
| JPS6265772U (en17) * | 1985-10-14 | 1987-04-23 | ||
| US11104756B2 (en) * | 2019-01-15 | 2021-08-31 | Inoac Usa, Inc. | Method to control cell size in polyester polyurethane foams |
| CN114409869B (zh) * | 2022-01-12 | 2023-07-11 | 万华化学集团股份有限公司 | 一种多重固化异氰酸酯预聚体及其制备方法和其应用 |
-
1968
- 1968-01-05 US US695871A patent/US3567663A/en not_active Expired - Lifetime
- 1968-12-31 GB GB1252946D patent/GB1252946A/en not_active Expired
-
1969
- 1969-01-03 FR FR6900026A patent/FR2000036A1/fr not_active Withdrawn
- 1969-01-03 DE DE19691900330 patent/DE1900330A1/de active Pending
- 1969-01-03 BE BE726493D patent/BE726493A/xx unknown
- 1969-01-06 JP JP44001282A patent/JPS4927119B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4927119B1 (en17) | 1974-07-15 |
| US3567663A (en) | 1971-03-02 |
| FR2000036A1 (en17) | 1969-08-29 |
| DE1900330A1 (de) | 1969-09-04 |
| GB1252946A (en17) | 1971-11-10 |