JPS5985724A - ポリオレフイン樹脂粒子の連続予備発泡法 - Google Patents

ポリオレフイン樹脂粒子の連続予備発泡法

Info

Publication number
JPS5985724A
JPS5985724A JP57196271A JP19627182A JPS5985724A JP S5985724 A JPS5985724 A JP S5985724A JP 57196271 A JP57196271 A JP 57196271A JP 19627182 A JP19627182 A JP 19627182A JP S5985724 A JPS5985724 A JP S5985724A
Authority
JP
Japan
Prior art keywords
resin particles
dispersion medium
blowing agent
mixture
polyolefin resin
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
JP57196271A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234339B2 (enrdf_load_stackoverflow
Inventor
Hiroyuki Akiyama
龝山 博之
Shinkichi Shimoyashiki
下屋敷 信吉
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 JP57196271A priority Critical patent/JPS5985724A/ja
Publication of JPS5985724A publication Critical patent/JPS5985724A/ja
Publication of JPS6234339B2 publication Critical patent/JPS6234339B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3461Making or treating expandable particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use 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)
JP57196271A 1982-11-09 1982-11-09 ポリオレフイン樹脂粒子の連続予備発泡法 Granted JPS5985724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57196271A JPS5985724A (ja) 1982-11-09 1982-11-09 ポリオレフイン樹脂粒子の連続予備発泡法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57196271A JPS5985724A (ja) 1982-11-09 1982-11-09 ポリオレフイン樹脂粒子の連続予備発泡法

Publications (2)

Publication Number Publication Date
JPS5985724A true JPS5985724A (ja) 1984-05-17
JPS6234339B2 JPS6234339B2 (enrdf_load_stackoverflow) 1987-07-27

Family

ID=16355023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57196271A Granted JPS5985724A (ja) 1982-11-09 1982-11-09 ポリオレフイン樹脂粒子の連続予備発泡法

Country Status (1)

Country Link
JP (1) JPS5985724A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1132422A3 (en) * 2000-02-08 2002-02-13 Howtech Corporation Ltd. Continuous process for manufacturing polyolefin foam beads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1132422A3 (en) * 2000-02-08 2002-02-13 Howtech Corporation Ltd. Continuous process for manufacturing polyolefin foam beads

Also Published As

Publication number Publication date
JPS6234339B2 (enrdf_load_stackoverflow) 1987-07-27

Similar Documents

Publication Publication Date Title
CN1068353C (zh) 可模塑的热塑性聚合物珠粒
US3709806A (en) Process for the preparation of radiation-crosslinkable foamable polyolefin particles
US3822331A (en) Continuous process for making low density thermoplastic foam
RU97106836A (ru) Формуемые гранулы вспененного термопластичного полимера
MXPA97002326A (en) Molding pearls of polimerotermoplast foam
JPH02502649A (ja) シランで架橋されたポリオレフィンの成形可能な泡ビーズ
JPS5923731B2 (ja) ポリプロピレン系樹脂予備発泡粒子
US3310617A (en) Process for preparing uniform melt dispersion of blowing agent and polymer and its use in making foamed products
US3562367A (en) Process for producing thermoplastic resin foam
JPS59184630A (ja) ポリオレフインフオ−ムの製造方法
JPS5985724A (ja) ポリオレフイン樹脂粒子の連続予備発泡法
JPS6234338B2 (enrdf_load_stackoverflow)
US4454256A (en) Dielectrically heatable polyolefin foams
JPH0420937B2 (enrdf_load_stackoverflow)
JPS59147029A (ja) 均一微細な気泡を有するポリエチレン発泡粒子の製造方法
JPH06104749B2 (ja) モールド成型可能な収縮した熱可塑性ポリマー発泡ビーズ
JPS5851123A (ja) ポリプロピレン系樹脂予備発泡粒子の型内成形法
JPS60168609A (ja) 合成樹脂粒子の連続加熱処理方法
JP2001347522A (ja) 発泡用ポリプロピレン系樹脂粒子およびその製造方法
HK1039470A (en) The method for producing moldable thermoplastic popyolefin foam and the foam produced therefor
JPS6341942B2 (enrdf_load_stackoverflow)
JP2010180354A (ja) 発泡性熱可塑性樹脂粒子の製造方法及びその製造装置
JPS5968341A (ja) 発泡成形体の製造法
JPS6040975B2 (ja) 熱可塑性樹脂発泡体の製造方法
JPH0322411B2 (enrdf_load_stackoverflow)