JPS6233254B2 - - Google Patents
Info
- Publication number
- JPS6233254B2 JPS6233254B2 JP56175990A JP17599081A JPS6233254B2 JP S6233254 B2 JPS6233254 B2 JP S6233254B2 JP 56175990 A JP56175990 A JP 56175990A JP 17599081 A JP17599081 A JP 17599081A JP S6233254 B2 JPS6233254 B2 JP S6233254B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- container
- pressure
- blowing agent
- 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
Landscapes
- 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)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56175990A JPS5876234A (ja) | 1981-11-02 | 1981-11-02 | ポリプロピレン系樹脂予備発泡粒子の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56175990A JPS5876234A (ja) | 1981-11-02 | 1981-11-02 | ポリプロピレン系樹脂予備発泡粒子の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5876234A JPS5876234A (ja) | 1983-05-09 |
| JPS6233254B2 true JPS6233254B2 (en, 2012) | 1987-07-20 |
Family
ID=16005767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56175990A Granted JPS5876234A (ja) | 1981-11-02 | 1981-11-02 | ポリプロピレン系樹脂予備発泡粒子の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5876234A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03275738A (ja) * | 1990-03-19 | 1991-12-06 | Arco Chem Technol Inc | Ｃｏ↓２によるポリマー粒子の発泡方法 |
-
1981
- 1981-11-02 JP JP56175990A patent/JPS5876234A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5876234A (ja) | 1983-05-09 |
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