JPS625455B2 - - Google Patents
Info
- Publication number
- JPS625455B2 JPS625455B2 JP56175989A JP17598981A JPS625455B2 JP S625455 B2 JPS625455 B2 JP S625455B2 JP 56175989 A JP56175989 A JP 56175989A JP 17598981 A JP17598981 A JP 17598981A JP S625455 B2 JPS625455 B2 JP S625455B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- polymer particles
- blowing agent
- present
- expanded
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
Landscapes
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56175989A JPS5876233A (ja) | 1981-11-02 | 1981-11-02 | エチレン−プロピレン共重合体予備発泡粒子の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56175989A JPS5876233A (ja) | 1981-11-02 | 1981-11-02 | エチレン−プロピレン共重合体予備発泡粒子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5876233A JPS5876233A (ja) | 1983-05-09 |
JPS625455B2 true JPS625455B2 (enrdf_load_html_response) | 1987-02-05 |
Family
ID=16005749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56175989A Granted JPS5876233A (ja) | 1981-11-02 | 1981-11-02 | エチレン−プロピレン共重合体予備発泡粒子の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5876233A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0686544B2 (ja) * | 1985-07-12 | 1994-11-02 | 鐘淵化学工業株式会社 | 無架橋直鎖状低密度ポリエチレン予備発泡粒子およびその成形法 |
JPS62115042A (ja) * | 1985-11-14 | 1987-05-26 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂予備発泡粒子およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2107683A1 (en) * | 1971-02-18 | 1972-08-31 | Basf Ag | Particulate foamed polyolefin prodn - by expansion with opt halogenated hydrocarbons in presence of water |
JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
-
1981
- 1981-11-02 JP JP56175989A patent/JPS5876233A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5876233A (ja) | 1983-05-09 |