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DE166916T1 - Vorgeschaeumte polypropylenperlen. - Google Patents

Vorgeschaeumte polypropylenperlen.

Info

Publication number
DE166916T1
DE166916T1 DE198585105590T DE85105590T DE166916T1 DE 166916 T1 DE166916 T1 DE 166916T1 DE 198585105590 T DE198585105590 T DE 198585105590T DE 85105590 T DE85105590 T DE 85105590T DE 166916 T1 DE166916 T1 DE 166916T1
Authority
DE
Germany
Prior art keywords
expanded particles
heptane
boiling
insoluble
content
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.)
Pending
Application number
DE198585105590T
Other languages
English (en)
Inventor
Atushi Fujisawa-Shi Kanagawa-Ken Kitagawa
Hideki Hadano-Shi Kanagawa-Ken Kuwabara
Toru Utsunomiya-Shi Tochigi-Ken Yamaguchi
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
Publication of DE166916T1 publication Critical patent/DE166916T1/de
Pending 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)

Claims (6)

85 105 590.5 4976a WK/eg PATENTANSPRÜCHE
1. Vorgeschäumte Teilchen eines Harzes auf Propylengrundlage, erhalten durch Verschäumung von rohen Teilchen des Harzes auf Propylengrundlage, dadurch gekennzeichnet , daß eine Beziehung G^ - G~ >_ 10% zwi- sehen dem Gehalt G1 (%) an Stoffen, die in den vorgeschäumten Teilchen enthalten sind und in siedendem n-Heptan unlöslich sind, und dem Gehalt G2 (%) an Stoffen, die in den rohen Teilchen enthalten sind und in siedendem n-Heptan unlöslich sind, besteht.
2. Vorgeschäumte Teilchen nach Anspruch 1, dadurch gekennzeichnet , daß der Gehalt G_ (%) der in den rohen Teilchen enthaltenen Stoffe, die in dem siedenden n-Heptan unlöslich sind, 40% oder weniger beträgt.
3. Vorgeschäumte Teilchen nach Anspruch 1, dadurch gekennzeichnet , daß das Harz auf Polypropylengrundlage ein beliebig verteiltes Propylen-Copolymeres ist.
4. Vorgeschäumte Teilchen nach Anspruch 1, dadurch gekennzeichnet , daß das Harz auf Polypropylengrundlage einen Kautschuk oder ein thermoplastisches Elastomeres enthält.
5. Vorgeschäumte Teilchen nach Anspruch 1, dadurch gekennzeichnet , daß der Gehalt G1 (%) an in den vorgeschäumten Teilchen enthaltenen Stoffen, die in siedendem n-Heptan unlöslich sind, 20% oder mehr beträgt.
6. Vorgeschäumte Teilchen nach Anspruch 1, dadurch gekennzeichnet , daß eine Beziehung G1 - G- > 15% zwischen dem Gehalt G1 (%) an Stoffen, die in den vorgeschäumten Teilchen enthalten sind und in siedendem n-Heptan unlöslich sind, und dem Gehalt Gp (%) an Stoffen, die in den rohen Teilchen enthalten sind und in siedendem n-Heptan unlöslich sind, besteht.
DE198585105590T 1984-05-08 1985-05-07 Vorgeschaeumte polypropylenperlen. Pending DE166916T1 (de)

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
DE166916T1 true DE166916T1 (de) 1986-04-30

Family

ID=14028185

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8585105590T Expired DE3571451D1 (en) 1984-05-08 1985-05-07 Pre-foamed particles of polypropylene-base resin

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) DE3571451D1 (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 (fr) * 1986-01-07 1990-05-31 Toshio Taka Pellicule en mousse retractile thermoresistante
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
KR100341651B1 (ko) * 1996-12-13 2002-11-23 가부시키가이샤 제이에스피 폴리올레핀계수지발포입자및그제조방법
US6818161B2 (en) 1997-04-01 2004-11-16 Jsp Corporation 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
JP4111417B2 (ja) 1997-12-01 2008-07-02 株式会社ジェイエスピー ポリプロピレン系樹脂発泡粒子及び型内成型体
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
US3250731A (en) * 1962-10-15 1966-05-10 Hercules Powder Co Ltd Preparation of cellular polypropylene articles by extrusion
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
BE902366A (fr) 1985-09-02
US4568608A (en) 1986-02-04
EP0166916B1 (de) 1989-07-12
CA1229200A (en) 1987-11-10
DE3571451D1 (en) 1989-08-17
EP0166916A1 (de) 1986-01-08
JPS60235849A (ja) 1985-11-22
JPH0559139B2 (de) 1993-08-30

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