ES8504877A1 - Procedimiento para preparar una composicion de caucho expandida. - Google Patents

Procedimiento para preparar una composicion de caucho expandida.

Info

Publication number
ES8504877A1
ES8504877A1 ES524217A ES524217A ES8504877A1 ES 8504877 A1 ES8504877 A1 ES 8504877A1 ES 524217 A ES524217 A ES 524217A ES 524217 A ES524217 A ES 524217A ES 8504877 A1 ES8504877 A1 ES 8504877A1
Authority
ES
Spain
Prior art keywords
zinc
parts
blowing agent
weight
salt
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
Application number
ES524217A
Other languages
English (en)
Other versions
ES524217A0 (es
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.)
Uniroyal Inc
Original Assignee
Uniroyal Inc
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 Uniroyal Inc filed Critical Uniroyal Inc
Publication of ES8504877A1 publication Critical patent/ES8504877A1/es
Publication of ES524217A0 publication Critical patent/ES524217A0/es
Granted 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
    • 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
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • 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
    • Y10S521/909—Blowing-agent moderator, e.g. kickers

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)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UNA COMPOSICION DE CAUCHO EXPANDIDA.COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE FORMULA UN AGENTE EXPANSIONANTE PONIENDO EN CONTACTO 100 PARTES EN PESO DE AZODICARBONAMIDA, 0,25 A 25 PARTES EN PESO DE OXIDO DE ZINC Y UNA CANTIDAD ADECUADA DE UN ACIDO SULFINICO AROMATICO; SEGUNDA, SE MEZCLAN ENTRE 4 Y 40 PARTES EN PESO DEL AGENTE EXPANSIONANTE CON 100 PARTES EN PESO DE CAUCHO EXPANDIBLE POR GAS; Y POR ULTIMO, SE EXPONE LA MEZCLA A CONDICIONES DE EXPANSION.
ES524217A 1982-07-19 1983-07-18 Procedimiento para preparar una composicion de caucho expandida. Granted ES524217A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/399,518 US4444679A (en) 1982-07-19 1982-07-19 Blowing agent compositions

Publications (2)

Publication Number Publication Date
ES8504877A1 true ES8504877A1 (es) 1985-04-16
ES524217A0 ES524217A0 (es) 1985-04-16

Family

ID=23579827

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524217A Granted ES524217A0 (es) 1982-07-19 1983-07-18 Procedimiento para preparar una composicion de caucho expandida.

Country Status (10)

Country Link
US (1) US4444679A (es)
EP (1) EP0101198B1 (es)
JP (1) JPS5930834A (es)
KR (1) KR910004050B1 (es)
BR (1) BR8303742A (es)
CA (1) CA1200104A (es)
DE (1) DE3377215D1 (es)
ES (1) ES524217A0 (es)
PH (1) PH20769A (es)
PT (1) PT77044B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8317799D0 (en) * 1983-06-30 1983-08-03 Fbc Ltd Blowing agent compositions
US4655962A (en) * 1986-03-25 1987-04-07 Uniroyal Chemical Company, Inc. Blowing agent composition
US4692475A (en) * 1986-03-25 1987-09-08 Uniroyal Chemical Company, Inc. Blowing agent composition
US4777188A (en) * 1986-12-31 1988-10-11 Uniroyal Chemical Company, Inc. Process for producing foamed elastomeric compositions
JP3514495B2 (ja) * 1992-10-02 2004-03-31 エーザイ株式会社 ハロゲン化アミノチアジアゾリル酢酸誘導体の製造法
US5272182A (en) * 1992-12-03 1993-12-21 General Electric Company Blowing agent concentrate and compositions and article prepared therefrom
MY128492A (en) 1998-03-19 2007-02-28 Otsuka Chemical Co Ltd Blowing agent powder and process for producing the same
US7314909B2 (en) * 2005-10-12 2008-01-01 General Electric Company Method of reducing the styrene content of a poly(arylene ether)/polystyrene blend, and articles comprising the resulting thermoplastic resin
US20070117912A1 (en) * 2005-11-18 2007-05-24 Balfour Kim G Polymer blend method, composition, and article
JP4332587B2 (ja) * 2007-12-25 2009-09-16 白石カルシウム株式会社 無機系発泡促進助剤及びその製造方法並びにポリマー組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU441076B2 (en) * 1969-07-09 1973-10-03 Gas producing compositions containing azodicarbonamide
US3903015A (en) * 1971-01-18 1975-09-02 Bayer Ag Blowing agent additive containing azodicarbonamide and an aromatic sulfinic acid
IT949642B (it) * 1971-01-18 1973-06-11 Bayer Ag Additivi per agenti porofori e miscele di gomma e di plastica che li contengono
JPS5037173B2 (es) * 1972-08-24 1975-12-01
DE2333099A1 (de) * 1973-06-29 1975-01-16 Daimler Benz Ag Steuereinrichtung fuer die rueckschaltung selbsttaetig schaltender planetenraederwechselgetriebe, insbesondere fuer kraftfahrzeuge
DE2811845A1 (de) * 1977-03-26 1978-09-28 Fisons Ltd Blaehmittel-zusammensetzung und deren verwendung
EP0027688B1 (en) * 1979-10-11 1984-05-23 Fbc Limited New blowing agent compositions and their preparation and use

Also Published As

Publication number Publication date
JPS5930834A (ja) 1984-02-18
EP0101198B1 (en) 1988-06-29
DE3377215D1 (en) 1988-08-04
KR840005467A (ko) 1984-11-12
BR8303742A (pt) 1984-02-21
PT77044A (en) 1983-08-01
EP0101198A2 (en) 1984-02-22
CA1200104A (en) 1986-02-04
JPH0141172B2 (es) 1989-09-04
EP0101198A3 (en) 1984-11-07
ES524217A0 (es) 1985-04-16
US4444679A (en) 1984-04-24
PT77044B (en) 1986-04-09
KR910004050B1 (ko) 1991-06-22
PH20769A (en) 1987-04-10

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