DE3571451D1 - Pre-foamed particles of polypropylene-base resin - Google Patents

Pre-foamed particles of polypropylene-base resin

Info

Publication number
DE3571451D1
DE3571451D1 DE8585105590T DE3571451T DE3571451D1 DE 3571451 D1 DE3571451 D1 DE 3571451D1 DE 8585105590 T DE8585105590 T DE 8585105590T DE 3571451 T DE3571451 T DE 3571451T DE 3571451 D1 DE3571451 D1 DE 3571451D1
Authority
DE
Germany
Prior art keywords
polypropylene
base resin
foamed particles
foamed
particles
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
DE8585105590T
Other languages
English (en)
Inventor
Hideki Kuwabara
Toru Yamaguchi
Atushi Kitagawa
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
Application granted granted Critical
Publication of DE3571451D1 publication Critical patent/DE3571451D1/de
Expired 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
    • 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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE8585105590T 1984-05-08 1985-05-07 Pre-foamed particles of polypropylene-base resin Expired DE3571451D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59091502A JPS60235849A (ja) 1984-05-08 1984-05-08 ポリプロピレン系樹脂予備発泡粒子

Publications (1)

Publication Number Publication Date
DE3571451D1 true DE3571451D1 (en) 1989-08-17

Family

ID=14028185

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585105590T Pending DE166916T1 (de) 1984-05-08 1985-05-07 Vorgeschaeumte polypropylenperlen.
DE8585105590T Expired DE3571451D1 (en) 1984-05-08 1985-05-07 Pre-foamed particles of polypropylene-base resin

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198585105590T Pending DE166916T1 (de) 1984-05-08 1985-05-07 Vorgeschaeumte polypropylenperlen.

Country Status (6)

Country Link
US (1) US4568608A (de)
EP (1) EP0166916B1 (de)
JP (1) JPS60235849A (de)
BE (1) BE902366A (de)
CA (1) CA1229200A (de)
DE (2) DE166916T1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500242A (nl) * 1985-01-29 1986-08-18 Firet Bv Werkwijze voor het vervaardigen van een vezelvlies waarin microbolletjes zijn opgenomen.
US4778829A (en) * 1985-07-12 1988-10-18 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing pre-expanded particles of thermoplastic resin
WO1990005758A1 (en) * 1986-01-07 1990-05-31 Toshio Taka Heat-resistant foam-shrinkable film
US4908393A (en) * 1988-03-24 1990-03-13 Mitsubishi Yuka Badische Co., Ltd. Propylene resin foamed particles and foamed mold article
JPH0669651U (ja) * 1993-02-22 1994-09-30 四変テック株式会社 貯湯タンク
EP0918066B1 (de) 1996-08-12 2004-02-18 JSP Corporation Stossabsorbierendes material
BR9706836A (pt) * 1996-12-13 1999-12-28 Jsp Corp Partìculas espumadas de resina de poliolefina e processo de produção das mesmas
US20020182399A1 (en) 1997-04-01 2002-12-05 Hisao Tokoro Molded body of thermoplastic resin having sound absorption characteristics
TW369475B (en) 1997-06-18 1999-09-11 Jsp Corp Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article
ATE280797T1 (de) 1997-12-01 2004-11-15 Jsp Corp Expandierte polypropylenharzperlen und geformter artikel
SG77671A1 (en) * 1998-03-23 2001-01-16 Jsp Corp Foamed and expanded beads of polypropylene resin for molding
EP0963827B1 (de) * 1998-06-11 2002-10-23 Jsp Corporation Geformter Gegenstand aus geschäumten und expandierten Propylenperlen
DE10304513A1 (de) * 2003-02-04 2004-08-12 Johnson Controls Interiors Gmbh & Co. Kg Schaumstoffkörper, insbesondere Ausstattungsteil für den Innenraum eines Kraftfahrzeugs, und Verfahren zu seiner Herstellung
KR101855267B1 (ko) * 2016-09-19 2018-05-04 롯데케미칼 주식회사 폴리올레핀계 난연성 발포체 제조용 수지 조성물 및 이로부터 형성된 난연성 발포체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250730A (en) * 1962-10-15 1966-05-10 Hercules Powder Co Ltd Preparation of molded plastic articles
US3341481A (en) * 1963-08-27 1967-09-12 Hercules Inc Preparation of cellular polyolefins
JPS492183A (de) * 1972-04-20 1974-01-10
JPS561344A (en) * 1979-06-18 1981-01-09 Nishimu Denshi Kogyo Kk Controlling method for optimum wet-quantity in wet-type insulator stain measurement
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
JPS5943490B2 (ja) * 1981-06-27 1984-10-22 日本スチレンペ−パ−株式会社 ポリプロピレン系合成樹脂発泡成型体
JPS5855231A (ja) * 1981-09-28 1983-04-01 Japan Styrene Paper Co Ltd ポリオレフイン系樹脂予備発泡粒子の製造方法
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
JPS5936116A (ja) * 1982-08-24 1984-02-28 Chisso Corp 発泡用エチレンプロピレン共重合体とその製造法
EP0123144B1 (de) * 1983-03-25 1987-10-07 Japan Styrene Paper Corporation Vorgeschäumte Polypropylenperlen
ES530108A0 (es) * 1983-04-05 1985-10-01 Kanegafuchi Chemical Ind Un procedimiento para preparar particulas pre-expandidas de poliolefina

Also Published As

Publication number Publication date
EP0166916A1 (de) 1986-01-08
DE166916T1 (de) 1986-04-30
US4568608A (en) 1986-02-04
JPH0559139B2 (de) 1993-08-30
JPS60235849A (ja) 1985-11-22
EP0166916B1 (de) 1989-07-12
CA1229200A (en) 1987-11-10
BE902366A (fr) 1985-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition