DE69307953T2 - Vorgeschäumte Teilchen aus LLDPE - Google Patents

Vorgeschäumte Teilchen aus LLDPE

Info

Publication number
DE69307953T2
DE69307953T2 DE69307953T DE69307953T DE69307953T2 DE 69307953 T2 DE69307953 T2 DE 69307953T2 DE 69307953 T DE69307953 T DE 69307953T DE 69307953 T DE69307953 T DE 69307953T DE 69307953 T2 DE69307953 T2 DE 69307953T2
Authority
DE
Germany
Prior art keywords
lldpe
expanded particles
expanded
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 - Fee Related
Application number
DE69307953T
Other languages
English (en)
Other versions
DE69307953D1 (de
Inventor
Tetsuya Ogita
Kenichi Senda
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
Publication of DE69307953D1 publication Critical patent/DE69307953D1/de
Application granted granted Critical
Publication of DE69307953T2 publication Critical patent/DE69307953T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J9/16—Making 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins

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)
DE69307953T 1992-06-22 1993-06-22 Vorgeschäumte Teilchen aus LLDPE Expired - Fee Related DE69307953T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4163059A JP2878527B2 (ja) 1992-06-22 1992-06-22 ポリエチレン系樹脂予備発泡粒子

Publications (2)

Publication Number Publication Date
DE69307953D1 DE69307953D1 (de) 1997-03-20
DE69307953T2 true DE69307953T2 (de) 1997-05-28

Family

ID=15766396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307953T Expired - Fee Related DE69307953T2 (de) 1992-06-22 1993-06-22 Vorgeschäumte Teilchen aus LLDPE

Country Status (5)

Country Link
US (1) US5430069A (de)
EP (1) EP0575958B1 (de)
JP (1) JP2878527B2 (de)
KR (1) KR100220334B1 (de)
DE (1) DE69307953T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4436980A1 (de) * 1994-10-15 1996-04-18 Basf Ag Durch Extrusion hergestellte, vorgeschäumte Polyolefinteilchen
US5974748A (en) * 1995-02-09 1999-11-02 Fit-Z-All Corner Plugs Corner insert for vinyl siding
CN1082973C (zh) * 1995-11-15 2002-04-17 旭化成株式会社 预发泡的聚乙烯珠粒及其生产方法
US6576693B2 (en) * 2001-08-02 2003-06-10 Kaneka Corporation Pre-expanded particles of polypropylene resin and inmolded foamed article using the same
JP4072553B2 (ja) † 2003-03-25 2008-04-09 積水化成品工業株式会社 スチレン改質直鎖状低密度ポリエチレン系発泡性樹脂粒子、その製造方法、予備発泡粒子及び発泡成形体
EP1790683B1 (de) * 2004-08-11 2016-11-23 Kaneka Corporation Verfahren zur herstellung eines polypropylenharz-schaumstoffformkörpers
JP4747650B2 (ja) * 2005-04-15 2011-08-17 株式会社カネカ 改質ポリエチレン系樹脂予備発泡粒子及びその製造方法
JP6084046B2 (ja) * 2013-01-22 2017-02-22 株式会社カネカ ポリエチレン系樹脂発泡粒子およびポリエチレン系樹脂型内発泡成形体およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
JPS59187036A (ja) * 1983-04-05 1984-10-24 Kanegafuchi Chem Ind Co Ltd ポリエチレン系樹脂発泡粒子およびその製造方法
JPS6151008A (ja) * 1984-08-21 1986-03-13 Japan Styrene Paper Co Ltd ポリエチレン系樹脂予備発泡粒子
JPH0686544B2 (ja) * 1985-07-12 1994-11-02 鐘淵化学工業株式会社 無架橋直鎖状低密度ポリエチレン予備発泡粒子およびその成形法
JPH0629334B2 (ja) * 1987-02-20 1994-04-20 鐘淵化学工業株式会社 直鎖低密度ポリエチレン樹脂型内発泡成形体の製造方法
JPH0739501B2 (ja) * 1987-06-23 1995-05-01 日本スチレンペ−パ−株式会社 無架橋直鎖状低密度ポリエチレン予備発泡粒子
JPH0784505B2 (ja) * 1987-11-20 1995-09-13 出光石油化学株式会社 無架橋発泡用直鎖状低密度ポリエチレン

Also Published As

Publication number Publication date
KR100220334B1 (ko) 1999-09-15
EP0575958B1 (de) 1997-02-05
US5430069A (en) 1995-07-04
DE69307953D1 (de) 1997-03-20
JPH061874A (ja) 1994-01-11
JP2878527B2 (ja) 1999-04-05
EP0575958A1 (de) 1993-12-29
KR940005731A (ko) 1994-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee