CH515946A - Verfahren zur Herstellung von Zellkörpern aus weichmacherfreiem Polyvinylchlorid - Google Patents
Verfahren zur Herstellung von Zellkörpern aus weichmacherfreiem PolyvinylchloridInfo
- Publication number
- CH515946A CH515946A CH552069A CH552069A CH515946A CH 515946 A CH515946 A CH 515946A CH 552069 A CH552069 A CH 552069A CH 552069 A CH552069 A CH 552069A CH 515946 A CH515946 A CH 515946A
- Authority
- CH
- Switzerland
- Prior art keywords
- plasticizer
- production
- polyvinyl chloride
- cell bodies
- free polyvinyl
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- 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
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
-
- 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
- C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
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)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE536568A SE332072B (fr) | 1968-04-22 | 1968-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH515946A true CH515946A (de) | 1971-11-30 |
Family
ID=20266312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH552069A CH515946A (de) | 1968-04-22 | 1969-04-11 | Verfahren zur Herstellung von Zellkörpern aus weichmacherfreiem Polyvinylchlorid |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE731814A (fr) |
CH (1) | CH515946A (fr) |
DE (1) | DE1920382B2 (fr) |
DK (1) | DK121065B (fr) |
FR (1) | FR2006650A1 (fr) |
GB (1) | GB1269957A (fr) |
NL (1) | NL6906211A (fr) |
SE (1) | SE332072B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1393680A (en) * | 1971-11-23 | 1975-05-07 | Atomic Energy Authority Uk | Porous plastics materials |
BE792581A (fr) * | 1971-12-09 | 1973-06-12 | Ici Ltd | Compositions expansibles a base de polymeres du chlorure de vinyle et procede pour les preparer |
NL7509004A (nl) * | 1975-07-29 | 1977-02-01 | Stamicarbon | Schuimbare vinylchloridepolymeren en daarvan vervaardigde harde schuimstructuren. |
US4039486A (en) * | 1975-11-29 | 1977-08-02 | Stamicarbon B.V. | Foamable vinyl-chloride polymers and rigid foam structures made thereof |
NL7513958A (nl) * | 1975-11-29 | 1977-06-01 | Stamicarbon | Schuimbare vinylchloridepolymeren en daarvan vervaardigde harde schuimstructuren. |
-
1968
- 1968-04-22 SE SE536568A patent/SE332072B/xx unknown
-
1969
- 1969-04-11 CH CH552069A patent/CH515946A/de not_active IP Right Cessation
- 1969-04-18 FR FR6912214A patent/FR2006650A1/fr not_active Withdrawn
- 1969-04-21 BE BE731814D patent/BE731814A/xx unknown
- 1969-04-21 GB GB2032769A patent/GB1269957A/en not_active Expired
- 1969-04-21 DK DK216669A patent/DK121065B/da unknown
- 1969-04-22 NL NL6906211A patent/NL6906211A/xx unknown
- 1969-04-22 DE DE19691920382 patent/DE1920382B2/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BE731814A (fr) | 1969-10-01 |
GB1269957A (en) | 1972-04-12 |
FR2006650A1 (fr) | 1970-01-02 |
DE1920382A1 (de) | 1970-01-15 |
DK121065B (da) | 1971-08-30 |
NL6906211A (fr) | 1969-10-24 |
DE1920382B2 (de) | 1972-12-21 |
SE332072B (fr) | 1971-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |