FR2356692A1 - Agent de separation pour poudres de caoutchouc - Google Patents

Agent de separation pour poudres de caoutchouc

Info

Publication number
FR2356692A1
FR2356692A1 FR7720385A FR7720385A FR2356692A1 FR 2356692 A1 FR2356692 A1 FR 2356692A1 FR 7720385 A FR7720385 A FR 7720385A FR 7720385 A FR7720385 A FR 7720385A FR 2356692 A1 FR2356692 A1 FR 2356692A1
Authority
FR
France
Prior art keywords
separating agent
rubber powders
rubber
powders
coalescence
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.)
Granted
Application number
FR7720385A
Other languages
English (en)
Other versions
FR2356692B1 (fr
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 AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2356692A1 publication Critical patent/FR2356692A1/fr
Application granted granted Critical
Publication of FR2356692B1 publication Critical patent/FR2356692B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L11/00—Compositions of homopolymers or copolymers of chloroprene
    • 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
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • C08L9/08—Latex
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C08L33/20—Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Mélange de caoutchouc s'écoulant librement, qui est stable à la coalescence et à la cohésion, caractérisé en ce qu'il comprend un caoutchouc vulcanisable sous la forme de poudre et 3 à 12 % en poids de polyacrylonitrile par rapport au caoutchouc.
FR7720385A 1976-07-02 1977-07-01 Agent de separation pour poudres de caoutchouc Granted FR2356692A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762629705 DE2629705A1 (de) 1976-07-02 1976-07-02 Trennmittel fuer kautschukpulver

Publications (2)

Publication Number Publication Date
FR2356692A1 true FR2356692A1 (fr) 1978-01-27
FR2356692B1 FR2356692B1 (fr) 1982-06-18

Family

ID=5982009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720385A Granted FR2356692A1 (fr) 1976-07-02 1977-07-01 Agent de separation pour poudres de caoutchouc

Country Status (8)

Country Link
JP (1) JPS535243A (fr)
BE (1) BE856245A (fr)
CA (1) CA1090023A (fr)
DE (1) DE2629705A1 (fr)
ES (1) ES460272A1 (fr)
FR (1) FR2356692A1 (fr)
GB (1) GB1523850A (fr)
NL (1) NL7707291A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017022102B1 (pt) * 2015-04-13 2022-05-17 Arlanxeo Deutschland Gmbh Misturas pulverulentas contendo borrachas de nitrila de baixa emissão

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1498658A (fr) * 1965-09-11 1967-10-20 Lehmann & Voss & Co Procédé de traitement d'élastomères chlorés vulcanisables
FR1534717A (fr) * 1967-02-27 1968-08-02 Pechiney Saint Gobain Procédé d'obtention de polymères caoutchouteux n'ayant pas tendance à l'agglomération
FR2084006A5 (fr) * 1970-03-04 1971-12-17 Exxon Research Engineering Co
US3839503A (en) * 1972-10-10 1974-10-01 Phillips Petroleum Co Process for preparing blends of finely particulate polyacrylonitrile and high vinyl polybutadiene

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1498658A (fr) * 1965-09-11 1967-10-20 Lehmann & Voss & Co Procédé de traitement d'élastomères chlorés vulcanisables
FR1534717A (fr) * 1967-02-27 1968-08-02 Pechiney Saint Gobain Procédé d'obtention de polymères caoutchouteux n'ayant pas tendance à l'agglomération
FR2084006A5 (fr) * 1970-03-04 1971-12-17 Exxon Research Engineering Co
US3839503A (en) * 1972-10-10 1974-10-01 Phillips Petroleum Co Process for preparing blends of finely particulate polyacrylonitrile and high vinyl polybutadiene

Also Published As

Publication number Publication date
NL7707291A (nl) 1978-01-04
FR2356692B1 (fr) 1982-06-18
CA1090023A (fr) 1980-11-18
JPS535243A (en) 1978-01-18
ES460272A1 (es) 1979-05-01
GB1523850A (en) 1978-09-06
BE856245A (fr) 1977-12-29
DE2629705A1 (de) 1978-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse