DE60031026D1 - Gegenstand aus geschäumtem Harz - Google Patents

Gegenstand aus geschäumtem Harz

Info

Publication number
DE60031026D1
DE60031026D1 DE60031026T DE60031026T DE60031026D1 DE 60031026 D1 DE60031026 D1 DE 60031026D1 DE 60031026 T DE60031026 T DE 60031026T DE 60031026 T DE60031026 T DE 60031026T DE 60031026 D1 DE60031026 D1 DE 60031026D1
Authority
DE
Germany
Prior art keywords
foamed resin
object made
foamed
resin
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
DE60031026T
Other languages
English (en)
Other versions
DE60031026T2 (de
Inventor
Mitsunori Nodono
Ryuma Kuroda
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP11088635A external-priority patent/JP2000281829A/ja
Priority claimed from JP21358899A external-priority patent/JP4332938B2/ja
Priority claimed from JP11213589A external-priority patent/JP2001040131A/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE60031026D1 publication Critical patent/DE60031026D1/de
Application granted granted Critical
Publication of DE60031026T2 publication Critical patent/DE60031026T2/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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/032—Impregnation of a formed object with a gas
    • 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
    • C08J2323/12—Polypropene

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE60031026T 1999-03-30 2000-03-28 Gegenstand aus geschäumtem Harz Expired - Fee Related DE60031026T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8863599 1999-03-30
JP11088635A JP2000281829A (ja) 1999-03-30 1999-03-30 発泡体
JP21358899A JP4332938B2 (ja) 1999-07-28 1999-07-28 樹脂発泡体の製造方法
JP21358999 1999-07-28
JP21358899 1999-07-28
JP11213589A JP2001040131A (ja) 1999-07-28 1999-07-28 熱可塑性樹脂発泡体およびその製造方法

Publications (2)

Publication Number Publication Date
DE60031026D1 true DE60031026D1 (de) 2006-11-16
DE60031026T2 DE60031026T2 (de) 2007-05-10

Family

ID=27305864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031026T Expired - Fee Related DE60031026T2 (de) 1999-03-30 2000-03-28 Gegenstand aus geschäumtem Harz

Country Status (4)

Country Link
US (2) US6399667B1 (de)
EP (1) EP1040902B1 (de)
CN (1) CN1270968A (de)
DE (1) DE60031026T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001114923A (ja) * 1999-10-19 2001-04-24 Daicel Chem Ind Ltd 独立空隙を有する延伸フィルム及びその製造方法
CN1501961A (zh) * 2001-04-05 2004-06-02 住友化学工业株式会社 热塑性弹性体组合物和包含该组合物的模塑制品
US20070131478A1 (en) * 2004-02-18 2007-06-14 Masatoshi Okazaki Speaker, speaker-use diaphragm, dust cap, production methods and production devices for them
EP2246172A3 (de) * 2009-03-16 2014-06-18 Lucobit AG Verfahren zur Herstellung von Leichtbauteilen aus geschäumtem Kunststoff
EP3298070B1 (de) * 2015-08-19 2019-04-10 NIKE Innovate C.V. Verfahren zur herstellung von thermoplastischem elastomerschaum
CN106393541A (zh) * 2016-10-28 2017-02-15 东华理工大学 交替多层聚合物微孔发泡材料的制备方法
WO2018104009A1 (en) * 2016-12-07 2018-06-14 Huntsman International Llc Method for producing expanded thermoplastic polymers
CN109591344A (zh) * 2018-12-18 2019-04-09 晋江国盛新材料科技有限公司 一种表面结皮发泡气囊体的成型工艺
CN112390977B (zh) * 2019-08-19 2023-04-11 武汉理工大学 一种tpx基轻质高强微孔泡沫材料及其制备方法
CN114605694B (zh) * 2022-04-12 2023-07-18 黄河三角洲京博化工研究院有限公司 一种增强型聚丁烯发泡材料及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564967A (de) * 1968-03-15 1969-04-25
US3870662A (en) * 1973-03-29 1975-03-11 Robert D Lundberg Novel foamed multiphase thermoplastic copolymer compositions
DE2331933C3 (de) * 1973-06-26 1979-11-08 Sumitomo Chemical Co., Ltd., Osaka (Japan) Verschäumbare Formmasse und Verfahren zur Herstellung einer Propylenpolymerisatschaumstofflage
GB1474774A (en) 1973-10-09 1977-05-25 Furukawa Electric Co Ltd Process and apparatus for producing a foamed thermoplastic resin article
GB1597476A (en) * 1977-10-31 1981-09-09 Hoechst Holland Nv Closed cell foamed plastic film
DE3132439C2 (de) * 1981-08-17 1984-05-24 Dynamit Nobel Ag, 5210 Troisdorf Formmasse für einen vernetzten Schaumstoff aus Polyolefinen und Äthylen-Propylen-Kautschuk und Verfahren zum Herstellen des Schaumstoffes
JPS6039697B2 (ja) * 1982-04-30 1985-09-07 チッソ株式会社 発泡用ポリプロピレン組成物
US4940736A (en) * 1988-09-12 1990-07-10 Amoco Corporation Production of low density polypropylene foam
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
US5491188A (en) * 1993-05-20 1996-02-13 New Japan Chemical Co., Ltd. Porous stretched article of polypropylene-based resin and process for its preparation
EP0934974B1 (de) * 1996-04-05 2003-07-02 Kaneka Corporation Wässrige polyolefinzusammensetzung, daraus hergestellte vorexpandierte teilchen, verfahren zu ihrer herstellung und expandierte formteile
US5844009A (en) * 1996-04-26 1998-12-01 Sentinel Products Corp. Cross-linked low-density polymer foam
US5830393A (en) * 1996-07-10 1998-11-03 Mitsui Chemicals, Inc. Process for preparing expanded product of thermoplastic resin
US6063316A (en) * 1996-07-11 2000-05-16 Genpak, L.L.C. Method for producing polymer foam using a blowing agent combination
US6231942B1 (en) * 1998-01-21 2001-05-15 Trexel, Inc. Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby
US5985190A (en) * 1998-04-28 1999-11-16 Genpak, L.L.C. Method and system for forming low-density polymer foam article

Also Published As

Publication number Publication date
US6596783B2 (en) 2003-07-22
US6399667B1 (en) 2002-06-04
CN1270968A (zh) 2000-10-25
EP1040902A3 (de) 2003-01-02
US20030027878A1 (en) 2003-02-06
EP1040902A2 (de) 2000-10-04
EP1040902B1 (de) 2006-10-04
DE60031026T2 (de) 2007-05-10

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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