DE3763921D1 - Verfahren zur herstellung eines thermoplastischen schaumes. - Google Patents

Verfahren zur herstellung eines thermoplastischen schaumes.

Info

Publication number
DE3763921D1
DE3763921D1 DE8787106695T DE3763921T DE3763921D1 DE 3763921 D1 DE3763921 D1 DE 3763921D1 DE 8787106695 T DE8787106695 T DE 8787106695T DE 3763921 T DE3763921 T DE 3763921T DE 3763921 D1 DE3763921 D1 DE 3763921D1
Authority
DE
Germany
Prior art keywords
producing
thermoplastic foam
thermoplastic
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
DE8787106695T
Other languages
English (en)
Inventor
Roger J White
Sivaram Krishnan
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.)
Bayer Corp
Original Assignee
Mobay 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 Mobay Corp filed Critical Mobay Corp
Application granted granted Critical
Publication of DE3763921D1 publication Critical patent/DE3763921D1/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
    • C08J9/0061—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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8787106695T 1986-05-14 1987-05-08 Verfahren zur herstellung eines thermoplastischen schaumes. Expired - Fee Related DE3763921D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/863,229 US4751250A (en) 1986-05-14 1986-05-14 Process for foaming thermoplastic

Publications (1)

Publication Number Publication Date
DE3763921D1 true DE3763921D1 (de) 1990-08-30

Family

ID=25340631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106695T Expired - Fee Related DE3763921D1 (de) 1986-05-14 1987-05-08 Verfahren zur herstellung eines thermoplastischen schaumes.

Country Status (6)

Country Link
US (1) US4751250A (de)
EP (1) EP0252240B1 (de)
JP (1) JPS62267337A (de)
CA (1) CA1279949C (de)
DE (1) DE3763921D1 (de)
ES (1) ES2016821B3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851453A (en) * 1988-11-15 1989-07-25 Mobay Corporation Foamable molding compositions
US4837243A (en) * 1988-11-15 1989-06-06 Mobay Corporation Foamable molding compositions
EP0494445B1 (de) * 1991-01-05 1997-02-12 Bayer Ag Verfahren zur Herstellung von Polycarbonatschaumformkörper
JPH06505294A (ja) * 1991-02-28 1994-06-16 デーエスエム ナムローゼ フェンノートシャップ 固有発泡熱可塑性ポリマーの製法
DE4344224A1 (de) * 1993-12-23 1995-06-29 Stockhausen Chem Fab Gmbh Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten
US5482977A (en) * 1995-05-08 1996-01-09 Eastman Chemical Company Foamable branched polyesters
JP2013064128A (ja) * 2011-08-31 2013-04-11 Sumitomo Chemical Co Ltd 発泡成形体の製造方法、樹脂材料、発泡体、断熱部材および流体保持部材
KR102220282B1 (ko) 2016-10-31 2021-02-25 교라꾸 가부시끼가이샤 발포 성형용 수지, 발포 성형체 및 그 제조 방법
JP6920604B2 (ja) * 2016-10-31 2021-08-18 キョーラク株式会社 発泡成形体、及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888801A (en) * 1973-04-26 1975-06-10 Uniroyal Inc Gas-expanding polymers using hydrazodicarboxylates
DE2608925A1 (de) * 1976-03-04 1977-09-08 Dynamit Nobel Ag Treibmittelkonzentrat
US4207402A (en) * 1978-10-30 1980-06-10 Monsanto Company Foamable polymeric alloy composition
US4420584A (en) * 1981-04-29 1983-12-13 Mobay Chemical Corporation Glass-filled polycarbonate of improved impact strength

Also Published As

Publication number Publication date
EP0252240A3 (en) 1988-07-27
JPS62267337A (ja) 1987-11-20
CA1279949C (en) 1991-02-05
EP0252240A2 (de) 1988-01-13
ES2016821B3 (es) 1990-12-01
US4751250A (en) 1988-06-14
EP0252240B1 (de) 1990-07-25
JPH0569856B2 (de) 1993-10-01

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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