JPS61101539A - ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法 - Google Patents

ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法

Info

Publication number
JPS61101539A
JPS61101539A JP59222524A JP22252484A JPS61101539A JP S61101539 A JPS61101539 A JP S61101539A JP 59222524 A JP59222524 A JP 59222524A JP 22252484 A JP22252484 A JP 22252484A JP S61101539 A JPS61101539 A JP S61101539A
Authority
JP
Japan
Prior art keywords
blowing agent
expanded particles
polyolefin resin
particles
volatile blowing
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
JP59222524A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0513173B2 (https=
Inventor
Hirofumi Maeda
前田　浩文
Shigehiko Akamatsu
成彦 赤松
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 JP59222524A priority Critical patent/JPS61101539A/ja
Priority to CA000493326A priority patent/CA1250088A/en
Priority to US06/789,672 priority patent/US4682989A/en
Priority to KR1019850007767A priority patent/KR930003895B1/ko
Priority to EP85113378A priority patent/EP0182130A3/en
Publication of JPS61101539A publication Critical patent/JPS61101539A/ja
Publication of JPH0513173B2 publication Critical patent/JPH0513173B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treating Waste Gases (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP59222524A 1984-10-23 1984-10-23 ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法 Granted JPS61101539A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59222524A JPS61101539A (ja) 1984-10-23 1984-10-23 ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法
CA000493326A CA1250088A (en) 1984-10-23 1985-10-18 Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins
US06/789,672 US4682989A (en) 1984-10-23 1985-10-21 Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins
KR1019850007767A KR930003895B1 (ko) 1984-10-23 1985-10-22 폴리올레핀계수지 예비발포입자중의 휘발성발포제의 회수방법
EP85113378A EP0182130A3 (en) 1984-10-23 1985-10-22 Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59222524A JPS61101539A (ja) 1984-10-23 1984-10-23 ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法

Publications (2)

Publication Number Publication Date
JPS61101539A true JPS61101539A (ja) 1986-05-20
JPH0513173B2 JPH0513173B2 (https=) 1993-02-19

Family

ID=16783777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59222524A Granted JPS61101539A (ja) 1984-10-23 1984-10-23 ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法

Country Status (5)

Country Link
US (1) US4682989A (https=)
EP (1) EP0182130A3 (https=)
JP (1) JPS61101539A (https=)
KR (1) KR930003895B1 (https=)
CA (1) CA1250088A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6460637A (en) * 1987-08-28 1989-03-07 Toshiba Corp Treatment of foam
JPH01292043A (ja) * 1988-05-19 1989-11-24 Kanegafuchi Chem Ind Co Ltd ポリオレフィン系樹脂予備発泡粒子の後処理法
JPH04325534A (ja) * 1991-04-25 1992-11-13 Sekisui Plastics Co Ltd 発泡性ポリスチレン系樹脂粒子およびその製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3822851A1 (de) * 1988-07-06 1990-01-11 Landahl Claus Dieter Verfahren zur rueckgewinnung von fluorchlorkohlenwasserstoffen aus polyurethanhartschaum
US5160354A (en) * 1991-05-14 1992-11-03 Du Pont Canada Inc. Process and apparatus for extraction and recovery of blowing agents from polymeric foams
US5385698A (en) * 1992-04-23 1995-01-31 Saturn Corporation Dimensionally accurate expanded foam casting pattern
DE4224749A1 (de) * 1992-07-27 1994-02-03 Adelmann Ag Verfahren zur Beseitigung von in Kunststoff gebundenen Treibmittelgasen sowie Anlage zur Durchführung des Verfahrens
US5858288A (en) * 1996-07-18 1999-01-12 Bullard; Calvin P. Method for molding expandable polystyrene foam articles
CN109134917A (zh) * 2018-09-26 2019-01-04 福建远东技术服务有限公司 一种去除eva/pe发泡材料中甲酰胺的装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936927A (ja) * 1982-08-25 1984-02-29 Hitachi Ltd 半導体気相成長装置
JPS59227426A (ja) * 1983-06-10 1984-12-20 Idemitsu Petrochem Co Ltd 熱可塑性樹脂発泡体の製造法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838801A (en) * 1957-03-29 1958-06-17 Dow Chemical Co Process for making fire-resistant cellular vinyl aromatic polymer articles
DE1629296C3 (de) * 1966-08-30 1974-07-25 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen geschlossenzelliger Schaumstoffteilchen
DE1908616C3 (de) * 1969-02-21 1978-04-20 Friedrich 6702 Bad Duerkheim Heck Verfahren zum Herstellen von Formkörpern aus Schaumpolystyrol unter Verwendung von vorgeschäumten Polystyrolteilchen
US3607999A (en) * 1969-06-19 1971-09-21 Dow Chemical Co Foam scrap recovery and apparatus
US3883624A (en) * 1971-11-18 1975-05-13 Grandview Ind Limited Recovery and utilization of scrap in production of foamed thermoplastic polymeric products
US3859404A (en) * 1972-10-19 1975-01-07 Arco Polymers Inc Densifying plastic foam scrap
US4065532A (en) * 1974-04-11 1977-12-27 Basf Aktiengesellschaft Process for the admixture of additives into plastics with simultaneous removal of volatile constituents
JPS5850572B2 (ja) * 1980-05-09 1983-11-11 大同酸素株式会社 ブロ−ガス回収を伴う中空成形品の製造方法
JPS5923731B2 (ja) * 1980-11-22 1984-06-04 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子
US4415680A (en) * 1980-12-18 1983-11-15 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Water-impermeable polyolefin foam and process for preparing the same
JPS57118077A (en) * 1981-01-06 1982-07-22 Central Glass Co Ltd Manufacture of glazed ceramic substrate
US4531951A (en) * 1983-12-19 1985-07-30 Cellu Products Company Method and apparatus for recovering blowing agent in foam production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936927A (ja) * 1982-08-25 1984-02-29 Hitachi Ltd 半導体気相成長装置
JPS59227426A (ja) * 1983-06-10 1984-12-20 Idemitsu Petrochem Co Ltd 熱可塑性樹脂発泡体の製造法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6460637A (en) * 1987-08-28 1989-03-07 Toshiba Corp Treatment of foam
JPH01292043A (ja) * 1988-05-19 1989-11-24 Kanegafuchi Chem Ind Co Ltd ポリオレフィン系樹脂予備発泡粒子の後処理法
JPH04325534A (ja) * 1991-04-25 1992-11-13 Sekisui Plastics Co Ltd 発泡性ポリスチレン系樹脂粒子およびその製造方法

Also Published As

Publication number Publication date
JPH0513173B2 (https=) 1993-02-19
KR860003291A (ko) 1986-05-23
US4682989A (en) 1987-07-28
EP0182130A2 (en) 1986-05-28
CA1250088A (en) 1989-02-14
KR930003895B1 (ko) 1993-05-15
EP0182130A3 (en) 1987-09-02

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