JPS50148474A - - Google Patents
Info
- Publication number
- JPS50148474A JPS50148474A JP50049851A JP4985175A JPS50148474A JP S50148474 A JPS50148474 A JP S50148474A JP 50049851 A JP50049851 A JP 50049851A JP 4985175 A JP4985175 A JP 4985175A JP S50148474 A JPS50148474 A JP S50148474A
- 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
- C08J9/16—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
- C08J9/143—Halogen containing compounds
-
- 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
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2419969A DE2419969A1 (en) | 1974-04-25 | 1974-04-25 | FINE PARTIAL EXPANDABLE STYRENE POLYMERIZES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50148474A true JPS50148474A (en) | 1975-11-28 |
Family
ID=5913890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50049851A Pending JPS50148474A (en) | 1974-04-25 | 1975-04-25 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS50148474A (en) |
| AR (1) | AR202346A1 (en) |
| AU (1) | AU7989775A (en) |
| BE (1) | BE828395A (en) |
| BR (1) | BR7502290A (en) |
| DE (1) | DE2419969A1 (en) |
| ES (1) | ES436908A1 (en) |
| FR (1) | FR2268817A1 (en) |
| IT (1) | IT1035413B (en) |
| NL (1) | NL7504711A (en) |
| SE (1) | SE7504708L (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62502476A (en) * | 1985-09-20 | 1987-09-24 | ザ ダウ ケミカル カンパニ− | Polymer composition expanded with water vapor and its manufacturing method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202015009899U1 (en) * | 2014-10-03 | 2021-03-09 | Polystyvert Inc. | Polystyrene waste recycling process |
| DE18878020T1 (en) | 2017-11-20 | 2021-04-15 | Polystyvert Inc. | Process for recycling polystyrene waste |
| KR20230152781A (en) | 2018-10-26 | 2023-11-03 | 폴리스타이버트 인크. | Processes for Recycling Polystyrene Waste and/or Polystyrene Copolymer Waste |
-
1974
- 1974-04-25 DE DE2419969A patent/DE2419969A1/en active Pending
-
1975
- 1975-03-24 AR AR258086A patent/AR202346A1/en active
- 1975-04-07 AU AU79897/75A patent/AU7989775A/en not_active Expired
- 1975-04-15 BR BR2916/75A patent/BR7502290A/en unknown
- 1975-04-21 NL NL7504711A patent/NL7504711A/en unknown
- 1975-04-22 IT IT49234/75A patent/IT1035413B/en active
- 1975-04-22 FR FR7512487A patent/FR2268817A1/en not_active Withdrawn
- 1975-04-23 SE SE7504708A patent/SE7504708L/en unknown
- 1975-04-24 ES ES436908A patent/ES436908A1/en not_active Expired
- 1975-04-25 JP JP50049851A patent/JPS50148474A/ja active Pending
- 1975-04-25 BE BE155777A patent/BE828395A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62502476A (en) * | 1985-09-20 | 1987-09-24 | ザ ダウ ケミカル カンパニ− | Polymer composition expanded with water vapor and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268817A1 (en) | 1975-11-21 |
| BE828395A (en) | 1975-10-27 |
| NL7504711A (en) | 1975-10-28 |
| BR7502290A (en) | 1976-03-09 |
| DE2419969A1 (en) | 1975-11-13 |
| AU7989775A (en) | 1976-10-14 |
| AR202346A1 (en) | 1975-05-30 |
| ES436908A1 (en) | 1977-01-01 |
| SE7504708L (en) | 1975-10-27 |
| IT1035413B (en) | 1979-10-20 |