JPS55148134A - Manufacture of preparatorily foamed grain of polystyrene resin - Google Patents

Manufacture of preparatorily foamed grain of polystyrene resin

Info

Publication number
JPS55148134A
JPS55148134A JP5626879A JP5626879A JPS55148134A JP S55148134 A JPS55148134 A JP S55148134A JP 5626879 A JP5626879 A JP 5626879A JP 5626879 A JP5626879 A JP 5626879A JP S55148134 A JPS55148134 A JP S55148134A
Authority
JP
Japan
Prior art keywords
preparatorily
grains
foamed
treating agent
foaming
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
JP5626879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS626578B2 (enrdf_load_stackoverflow
Inventor
Masaaki Yokoyama
Kunikazu Nagasaki
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.)
Mitsubishi Chemical BASF Co Ltd
Original Assignee
Mitsubishi Yuka Badische Co Ltd
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 Mitsubishi Yuka Badische Co Ltd filed Critical Mitsubishi Yuka Badische Co Ltd
Priority to JP5626879A priority Critical patent/JPS55148134A/ja
Publication of JPS55148134A publication Critical patent/JPS55148134A/ja
Priority to JP21399486A priority patent/JPS62109836A/ja
Publication of JPS626578B2 publication Critical patent/JPS626578B2/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
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds 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)
JP5626879A 1979-05-10 1979-05-10 Manufacture of preparatorily foamed grain of polystyrene resin Granted JPS55148134A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5626879A JPS55148134A (en) 1979-05-10 1979-05-10 Manufacture of preparatorily foamed grain of polystyrene resin
JP21399486A JPS62109836A (ja) 1979-05-10 1986-09-12 ポリスチレン系樹脂予備発泡粒子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5626879A JPS55148134A (en) 1979-05-10 1979-05-10 Manufacture of preparatorily foamed grain of polystyrene resin

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP21399486A Division JPS62109836A (ja) 1979-05-10 1986-09-12 ポリスチレン系樹脂予備発泡粒子の製造方法

Publications (2)

Publication Number Publication Date
JPS55148134A true JPS55148134A (en) 1980-11-18
JPS626578B2 JPS626578B2 (enrdf_load_stackoverflow) 1987-02-12

Family

ID=13022329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5626879A Granted JPS55148134A (en) 1979-05-10 1979-05-10 Manufacture of preparatorily foamed grain of polystyrene resin

Country Status (1)

Country Link
JP (1) JPS55148134A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125730A (ja) * 1982-01-22 1983-07-26 Sekisui Plastics Co Ltd 予備発泡粒子の製造方法及び装置
JPS592821A (ja) * 1982-06-30 1984-01-09 Badische Yuka Co Ltd 発泡性熱可塑性樹脂の予備発泡粒子を用いる成形体の製造方法
JP2021155692A (ja) * 2020-03-26 2021-10-07 株式会社カネカ 発泡性ポリスチレン系樹脂粒子、ポリスチレン系予備発泡粒子および発泡成形体。
JP2023089882A (ja) * 2021-12-16 2023-06-28 日本ケミカル工業株式会社 発泡ビーズの脱臭方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125730A (ja) * 1982-01-22 1983-07-26 Sekisui Plastics Co Ltd 予備発泡粒子の製造方法及び装置
JPS592821A (ja) * 1982-06-30 1984-01-09 Badische Yuka Co Ltd 発泡性熱可塑性樹脂の予備発泡粒子を用いる成形体の製造方法
JP2021155692A (ja) * 2020-03-26 2021-10-07 株式会社カネカ 発泡性ポリスチレン系樹脂粒子、ポリスチレン系予備発泡粒子および発泡成形体。
JP2023089882A (ja) * 2021-12-16 2023-06-28 日本ケミカル工業株式会社 発泡ビーズの脱臭方法

Also Published As

Publication number Publication date
JPS626578B2 (enrdf_load_stackoverflow) 1987-02-12

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