JPS5876234A - ポリプロピレン系樹脂予備発泡粒子の製造法 - Google Patents

ポリプロピレン系樹脂予備発泡粒子の製造法

Info

Publication number
JPS5876234A
JPS5876234A JP56175990A JP17599081A JPS5876234A JP S5876234 A JPS5876234 A JP S5876234A JP 56175990 A JP56175990 A JP 56175990A JP 17599081 A JP17599081 A JP 17599081A JP S5876234 A JPS5876234 A JP S5876234A
Authority
JP
Japan
Prior art keywords
particles
pressure
container
blowing agent
dispersion medium
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.)
Granted
Application number
JP56175990A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233254B2 (en, 2012
Inventor
Hiroyuki Akiyama
穐山　博之
Kuninori Hirozawa
広沢　邦則
Hideki Kuwabara
英樹 桑原
Sumio Shimada
島田　寿美雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JSP Corp
Original Assignee
JSP Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JSP Corp filed Critical JSP Corp
Priority to JP56175990A priority Critical patent/JPS5876234A/ja
Publication of JPS5876234A publication Critical patent/JPS5876234A/ja
Publication of JPS6233254B2 publication Critical patent/JPS6233254B2/ja
Granted legal-status Critical Current

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)
JP56175990A 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 Granted JPS5876234A (ja)

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 true JPS5876234A (ja) 1983-05-09
JPS6233254B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS6233254B2 (en, 2012) 1987-07-20

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