DE69032095D1 - Verfahren zur Herstellung eines Kunststoffschaumes - Google Patents

Verfahren zur Herstellung eines Kunststoffschaumes

Info

Publication number
DE69032095D1
DE69032095D1 DE69032095T DE69032095T DE69032095D1 DE 69032095 D1 DE69032095 D1 DE 69032095D1 DE 69032095 T DE69032095 T DE 69032095T DE 69032095 T DE69032095 T DE 69032095T DE 69032095 D1 DE69032095 D1 DE 69032095D1
Authority
DE
Germany
Prior art keywords
mixture
sizes
synthetic resin
water
foam
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
DE69032095T
Other languages
English (en)
Other versions
DE69032095T2 (de
Inventor
Shigeru Motani
Tadayuki Saito
Takahiro Hayashi
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
Priority claimed from JP9485990A external-priority patent/JPH07119312B2/ja
Priority claimed from JP19348190A external-priority patent/JPH07119313B2/ja
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69032095D1 publication Critical patent/DE69032095D1/de
Publication of DE69032095T2 publication Critical patent/DE69032095T2/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
    • C08J9/14—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 organic
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/125—Water, e.g. hydrated salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/908—Nucleating agent for cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69032095T 1990-02-01 1990-10-30 Verfahren zur Herstellung eines Kunststoffschaumes Expired - Fee Related DE69032095T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2433190 1990-02-01
JP9485990A JPH07119312B2 (ja) 1989-10-20 1990-04-09 合成樹脂発泡体の製造法
JP19348190A JPH07119313B2 (ja) 1990-07-20 1990-07-20 合成樹脂発泡体およびその製造法

Publications (2)

Publication Number Publication Date
DE69032095D1 true DE69032095D1 (de) 1998-04-09
DE69032095T2 DE69032095T2 (de) 1998-07-16

Family

ID=27284600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032095T Expired - Fee Related DE69032095T2 (de) 1990-02-01 1990-10-30 Verfahren zur Herstellung eines Kunststoffschaumes

Country Status (13)

Country Link
US (1) US5317033A (de)
EP (1) EP0439692B1 (de)
KR (1) KR0167546B1 (de)
AT (1) ATE163661T1 (de)
AU (1) AU640703B2 (de)
BR (1) BR9005992A (de)
CA (1) CA2034319C (de)
DE (1) DE69032095T2 (de)
DK (1) DK260490A (de)
ES (1) ES2114526T3 (de)
FI (1) FI100720B (de)
HU (1) HU214776B (de)
NO (1) NO177791C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU214981B (hu) * 1992-06-09 1998-08-28 The Dow Chemical Co. Alkenilaromás polimerhabok és eljárás előállításukra
US5380767A (en) * 1992-10-23 1995-01-10 The Dow Chemical Company Foamable gel with an aqueous blowing agent expandable to form a unimodal styrenic polymer foam structure and a process for making the foam structure
US6723264B1 (en) * 1995-03-16 2004-04-20 Harry Bussey, Jr. Method of making biodegradable packaging material
US7951449B2 (en) 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
DE10241298A1 (de) * 2002-09-04 2004-03-18 Basf Ag Verfahren zur Herstellung von Polystyrolschaumpartikeln mit niedriger Schüttdichte
KR101599375B1 (ko) 2013-12-26 2016-03-03 금호석유화학 주식회사 이중분포구조 셀을 형성시키는 고분자 발포성 입자 및 이의 제조 방법
CN113667215A (zh) * 2021-08-10 2021-11-19 北京化工大学常州先进材料研究院 一种可降解塑料辅助成型聚丙烯发泡卷材的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962154A (en) * 1971-06-01 1976-06-08 Standard Oil Company Method for producing an improved molded thermoplastic article
JPS51126974A (en) * 1975-04-30 1976-11-05 Kao Corp A process for producing granules containing viscous substances at high concentration
JPS57197132A (en) * 1981-05-29 1982-12-03 Sumitomo Chem Co Ltd Manufacture of polypropylene foam
DE3131446A1 (de) * 1981-08-07 1983-02-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von feinzelligen schaumstoffen aus styrolpolymerisaten
JPS5861129A (ja) * 1981-10-08 1983-04-12 Sekisui Plastics Co Ltd 発泡体の製造法
US4455272A (en) * 1982-03-29 1984-06-19 Standard Oil Company (Indiana) Method of extruding a polystyrene foam using both a physical blowing agent and water
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4438224A (en) * 1982-09-29 1984-03-20 The Dow Chemical Company Method for the preparation of styrene polymer foam and foam prepared thereby
JPS6094431A (ja) * 1983-10-31 1985-05-27 Mitsubishi Petrochem Co Ltd 発泡剤マスタ−バツチ用樹脂組成物
US4559367A (en) * 1985-04-12 1985-12-17 The Dow Chemical Company Combination blowing agent and filler for thermoplastic foams
JPS62246941A (ja) * 1986-04-19 1987-10-28 Daiichi Kagaku:Kk 吸水性と吸水した水の保持機能とを有するポリエチレン系樹脂の架橋発泡体の製造方法
JPS62265351A (ja) * 1986-05-14 1987-11-18 Adeka Argus Chem Co Ltd 合成樹脂組成物
IS1537B (is) * 1988-08-02 1994-01-28 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Útþanið tilbúið viðarkvoðufrauð (gerviresínfroða)og aðferð við framleiðslu þess
US4956395A (en) * 1990-01-18 1990-09-11 Amoco Corporation Styrenic foam blowing agent composition

Also Published As

Publication number Publication date
CA2034319A1 (en) 1991-08-02
DK260490D0 (da) 1990-10-30
KR0167546B1 (ko) 1999-03-20
NO177791C (no) 1995-11-22
BR9005992A (pt) 1991-09-24
US5317033A (en) 1994-05-31
CA2034319C (en) 2000-08-08
EP0439692B1 (de) 1998-03-04
NO177791B (no) 1995-08-14
AU6558090A (en) 1991-08-08
KR910015638A (ko) 1991-09-30
FI905706A0 (fi) 1990-11-19
HU907029D0 (en) 1991-05-28
AU640703B2 (en) 1993-09-02
HU214776B (hu) 1998-05-28
NO904660L (no) 1991-08-02
EP0439692A3 (en) 1992-02-19
NO904660D0 (no) 1990-10-26
FI100720B (fi) 1998-02-13
EP0439692A2 (de) 1991-08-07
FI905706A (fi) 1991-08-02
DK260490A (da) 1991-08-02
ES2114526T3 (es) 1998-06-01
ATE163661T1 (de) 1998-03-15
HUT60307A (en) 1992-08-28
DE69032095T2 (de) 1998-07-16

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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