JPH0417976B2 - - Google Patents

Info

Publication number
JPH0417976B2
JPH0417976B2 JP16614583A JP16614583A JPH0417976B2 JP H0417976 B2 JPH0417976 B2 JP H0417976B2 JP 16614583 A JP16614583 A JP 16614583A JP 16614583 A JP16614583 A JP 16614583A JP H0417976 B2 JPH0417976 B2 JP H0417976B2
Authority
JP
Japan
Prior art keywords
pressure
low
water
container
blowing agent
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
Application number
JP16614583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6056514A (ja
Inventor
Hirofumi Maeda
Kyoichi Nakamura
Hisatoshi Fukui
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP16614583A priority Critical patent/JPS6056514A/ja
Priority to US06/647,659 priority patent/US4525485A/en
Priority to DE8484110656T priority patent/DE3471900D1/de
Priority to BE0/213615A priority patent/BE900530A/fr
Priority to EP19840110656 priority patent/EP0140059B1/en
Publication of JPS6056514A publication Critical patent/JPS6056514A/ja
Priority to US06/720,820 priority patent/US4687641A/en
Publication of JPH0417976B2 publication Critical patent/JPH0417976B2/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
JP16614583A 1983-09-08 1983-09-08 熱可塑性樹脂粒子の予備発泡法およびその装置 Granted JPS6056514A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP16614583A JPS6056514A (ja) 1983-09-08 1983-09-08 熱可塑性樹脂粒子の予備発泡法およびその装置
US06/647,659 US4525485A (en) 1983-09-08 1984-09-06 Pre-expanding process and apparatus for the same
DE8484110656T DE3471900D1 (en) 1983-09-08 1984-09-07 Pre-expanding process and apparatus for the same
BE0/213615A BE900530A (fr) 1983-09-08 1984-09-07 Procede de preparation de particules pre-expansees et appareil pour sa mise en oeuvre.
EP19840110656 EP0140059B1 (en) 1983-09-08 1984-09-07 Pre-expanding process and apparatus for the same
US06/720,820 US4687641A (en) 1983-09-08 1985-04-08 Apparatus for preparing pre-expanded thermoplastic resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16614583A JPS6056514A (ja) 1983-09-08 1983-09-08 熱可塑性樹脂粒子の予備発泡法およびその装置

Publications (2)

Publication Number Publication Date
JPS6056514A JPS6056514A (ja) 1985-04-02
JPH0417976B2 true JPH0417976B2 (esLanguage) 1992-03-26

Family

ID=15825880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16614583A Granted JPS6056514A (ja) 1983-09-08 1983-09-08 熱可塑性樹脂粒子の予備発泡法およびその装置

Country Status (1)

Country Link
JP (1) JPS6056514A (esLanguage)

Also Published As

Publication number Publication date
JPS6056514A (ja) 1985-04-02

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