BR7502387A - EXPANISABLE COMPOSITIONS OF STYLENE POLYMERS, FORMING LOW DENSITY FOAMS - Google Patents
EXPANISABLE COMPOSITIONS OF STYLENE POLYMERS, FORMING LOW DENSITY FOAMSInfo
- Publication number
- BR7502387A BR7502387A BR3041/75D BR7503041D BR7502387A BR 7502387 A BR7502387 A BR 7502387A BR 3041/75 D BR3041/75 D BR 3041/75D BR 7503041 D BR7503041 D BR 7503041D BR 7502387 A BR7502387 A BR 7502387A
- Authority
- BR
- Brazil
- Prior art keywords
- expanisable
- compositions
- low density
- forming low
- density foams
- 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
- C08J9/16—Making expandable particles
-
- 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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- 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
- C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2420298A DE2420298A1 (en) | 1974-04-26 | 1974-04-26 | STYRENE POLYMERISATE EXPANDABLE FOR LOW DENSITY FOAM |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7502387A true BR7502387A (en) | 1976-03-03 |
Family
ID=5914059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR3041/75D BR7502387A (en) | 1974-04-26 | 1975-04-18 | EXPANISABLE COMPOSITIONS OF STYLENE POLYMERS, FORMING LOW DENSITY FOAMS |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5910376B2 (en) |
AR (1) | AR202369A1 (en) |
AU (1) | AU8031975A (en) |
BE (1) | BE828400A (en) |
BR (1) | BR7502387A (en) |
CH (1) | CH594014A5 (en) |
DE (1) | DE2420298A1 (en) |
FR (1) | FR2268829A1 (en) |
GB (1) | GB1494927A (en) |
IT (1) | IT1035393B (en) |
NL (1) | NL7504759A (en) |
SE (1) | SE7504780L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE402922B (en) * | 1976-12-10 | 1978-07-24 | Kemanobel Ab | PREPARATION OF EXPANDABLE PEARLS OF A THERMOPLASTIC MATERIAL THROUGH SUSPENSION POLYMERIZATION, WHERE THE REACTION VESSEL DURING THE ENTIRE POLYMERIZATION IS FILLED WITH LIQUID REACTION MEDIUM |
DE2748962A1 (en) * | 1977-11-02 | 1979-05-03 | Basf Ag | FLAME RESISTANT POLYMERIZES |
DE3234660C2 (en) * | 1982-09-18 | 1984-07-19 | Basf Ag, 6700 Ludwigshafen | Process for the production of particulate, blowing agent-containing styrene polymers |
DE3234664A1 (en) * | 1982-09-18 | 1984-03-22 | Basf Ag, 6700 Ludwigshafen | FOAM PLASTIC PARTICLES BASED ON POLY-P-METHYLSTYROL |
-
1974
- 1974-04-26 DE DE2420298A patent/DE2420298A1/en not_active Withdrawn
-
1975
- 1975-04-10 AR AR258328A patent/AR202369A1/en active
- 1975-04-18 BR BR3041/75D patent/BR7502387A/en unknown
- 1975-04-18 AU AU80319/75A patent/AU8031975A/en not_active Expired
- 1975-04-21 IT IT49208/75A patent/IT1035393B/en active
- 1975-04-22 NL NL7504759A patent/NL7504759A/en unknown
- 1975-04-23 FR FR7512626A patent/FR2268829A1/fr not_active Withdrawn
- 1975-04-24 SE SE7504780A patent/SE7504780L/en unknown
- 1975-04-24 CH CH524475A patent/CH594014A5/xx not_active IP Right Cessation
- 1975-04-25 JP JP50049852A patent/JPS5910376B2/en not_active Expired
- 1975-04-25 BE BE155782A patent/BE828400A/en unknown
- 1975-04-25 GB GB17214/75A patent/GB1494927A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7504759A (en) | 1975-10-28 |
FR2268829A1 (en) | 1975-11-21 |
AU8031975A (en) | 1976-10-21 |
JPS50148475A (en) | 1975-11-28 |
IT1035393B (en) | 1979-10-20 |
DE2420298A1 (en) | 1975-11-06 |
BE828400A (en) | 1975-10-27 |
JPS5910376B2 (en) | 1984-03-08 |
SE7504780L (en) | 1975-10-27 |
CH594014A5 (en) | 1977-12-30 |
AR202369A1 (en) | 1975-05-30 |
GB1494927A (en) | 1977-12-14 |
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