NL6915831A - - Google Patents
Info
- Publication number
- NL6915831A NL6915831A NL6915831A NL6915831A NL6915831A NL 6915831 A NL6915831 A NL 6915831A NL 6915831 A NL6915831 A NL 6915831A NL 6915831 A NL6915831 A NL 6915831A NL 6915831 A NL6915831 A NL 6915831A
- Authority
- NL
- Netherlands
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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
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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
- C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
- C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
-
- 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
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)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681804362 DE1804362A1 (en) | 1968-10-22 | 1968-10-22 | Process for the production of polyurethane foams with a compact surface and a cellular core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6915831A true NL6915831A (en) | 1970-04-24 |
Family
ID=5711109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6915831A NL6915831A (en) | 1968-10-22 | 1969-10-20 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE740642A (en) |
| DE (1) | DE1804362A1 (en) |
| FR (1) | FR2021257A1 (en) |
| GB (1) | GB1285224A (en) |
| NL (1) | NL6915831A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737670A1 (en) * | 1977-08-20 | 1979-03-01 | Bayer Ag | METHOD FOR MANUFACTURING FOAM SHAPED BODIES |
| DE3527863A1 (en) * | 1985-08-02 | 1987-02-05 | Bayer Ag | METHOD FOR PRODUCING LIGHT-RESISTANT, ELASTIC POLYURETHANE MOLDED PARTS |
| DE3742122A1 (en) * | 1987-12-11 | 1989-06-22 | Bayer Ag | METHOD FOR PRODUCING POLYURETHANE FOAM MOLDED PARTS |
| US5094775A (en) * | 1989-03-22 | 1992-03-10 | Arco Chemical Technology, Inc. | Zeolite modified water-blown polyurethane foams |
| US5177117A (en) * | 1989-05-01 | 1993-01-05 | Air Products And Chemicals, Inc. | Controlled release catalysts and curing agents for making polyurethane and/or polyisocyanurate product |
| DE4034082A1 (en) * | 1990-10-26 | 1992-04-30 | Basf Ag | METHOD FOR THE PRODUCTION OF URETHANE GROUPS CONTAINING SOFT-ELASTIC MOLDED BODIES WITH A CELLULAR CORE AND A COMPRESSED FRONT ZONE |
| GB9101862D0 (en) * | 1991-01-29 | 1991-03-13 | Ici Plc | Microcellular polyurethane elastomers |
| DE4307384A1 (en) * | 1993-03-09 | 1994-09-15 | Bayer Ag | Process for the production of molded articles from polyurethane foams |
| DE4434604B4 (en) * | 1994-09-28 | 2005-03-03 | Basf Ag | A process for the preparation of fluorochlorohydrocarbon-free, urethane-containing moldings having a cellular core and a compacted edge zone |
| DE10359075B3 (en) | 2003-12-17 | 2005-06-02 | Bayer Materialscience Ag | Production of a polyurethane integral foam with compressed edge zone and cellular core involves reacting a polyisocyanate and an inorganic zeolite with a polyol composition |
| FR2887124B1 (en) * | 2005-06-17 | 2007-09-14 | Cheynet & Fils Sa | LOW SELF-SETTING WITH MEANS OF HOLDING ON THE USER'S LEG AND METHOD OF MANUFACTURING THE SAME |
| US8946311B2 (en) * | 2008-01-24 | 2015-02-03 | Evonik Degussa Gmbh | Method for producing polyurethane insulating foams |
| US20150119480A1 (en) | 2013-10-28 | 2015-04-30 | Royal Adhesives & Sealants Canada Ltd. | Use of Gas Adsorbed to Moledular Sieves to Expand One-Component Foams upon Exposure to Moisture |
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1968
- 1968-10-22 DE DE19681804362 patent/DE1804362A1/en active Pending
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1969
- 1969-10-15 GB GB5063469A patent/GB1285224A/en not_active Expired
- 1969-10-20 NL NL6915831A patent/NL6915831A/xx unknown
- 1969-10-22 FR FR6936252A patent/FR2021257A1/fr not_active Withdrawn
- 1969-10-22 BE BE740642D patent/BE740642A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE740642A (en) | 1970-04-01 |
| GB1285224A (en) | 1972-08-16 |
| DE1804362A1 (en) | 1970-05-14 |
| FR2021257A1 (en) | 1970-07-17 |