FR2356692A1 - Agent de separation pour poudres de caoutchouc - Google Patents
Agent de separation pour poudres de caoutchoucInfo
- 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
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)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016166063A1 (fr) * | 2015-04-13 | 2016-10-20 | Arlanxeo Deutschland Gmbh | Mélanges pulvérulents contenant des caoutchoucs nitrile à faible émission |
Citations (4)
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 |
-
1976
- 1976-07-02 DE DE19762629705 patent/DE2629705A1/de not_active Withdrawn
-
1977
- 1977-06-29 BE BE178884A patent/BE856245A/fr unknown
- 1977-06-30 JP JP7727177A patent/JPS535243A/ja active Pending
- 1977-06-30 ES ES460272A patent/ES460272A1/es not_active Expired
- 1977-06-30 GB GB2739977A patent/GB1523850A/en not_active Expired
- 1977-06-30 CA CA281,805A patent/CA1090023A/fr not_active Expired
- 1977-06-30 NL NL7707291A patent/NL7707291A/xx not_active Application Discontinuation
- 1977-07-01 FR FR7720385A patent/FR2356692A1/fr active Granted
Patent Citations (4)
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 |
ES460272A1 (es) | 1979-05-01 |
DE2629705A1 (de) | 1978-01-05 |
JPS535243A (en) | 1978-01-18 |
BE856245A (fr) | 1977-12-29 |
GB1523850A (en) | 1978-09-06 |
CA1090023A (fr) | 1980-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |