FR2369081A1 - Procede pour preparer par broyage des poudres de caoutchouc a faible charge - Google Patents

Procede pour preparer par broyage des poudres de caoutchouc a faible charge

Info

Publication number
FR2369081A1
FR2369081A1 FR7732286A FR7732286A FR2369081A1 FR 2369081 A1 FR2369081 A1 FR 2369081A1 FR 7732286 A FR7732286 A FR 7732286A FR 7732286 A FR7732286 A FR 7732286A FR 2369081 A1 FR2369081 A1 FR 2369081A1
Authority
FR
France
Prior art keywords
rubber
particles
grinding
powdering agent
powder
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
FR7732286A
Other languages
English (en)
French (fr)
Other versions
FR2369081B1 (show.php
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 FR2369081A1 publication Critical patent/FR2369081A1/fr
Application granted granted Critical
Publication of FR2369081B1 publication Critical patent/FR2369081B1/fr
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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • C08J2321/00—Characterised by the use of unspecified rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FR7732286A 1976-10-26 1977-10-26 Procede pour preparer par broyage des poudres de caoutchouc a faible charge Granted FR2369081A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648301A DE2648301C2 (de) 1976-10-26 1976-10-26 Verfahren zur Herstellung von bepudertem Kautschukpulver

Publications (2)

Publication Number Publication Date
FR2369081A1 true FR2369081A1 (fr) 1978-05-26
FR2369081B1 FR2369081B1 (show.php) 1982-07-16

Family

ID=5991353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732286A Granted FR2369081A1 (fr) 1976-10-26 1977-10-26 Procede pour preparer par broyage des poudres de caoutchouc a faible charge

Country Status (6)

Country Link
US (1) US4157790A (show.php)
JP (1) JPS5354245A (show.php)
DE (1) DE2648301C2 (show.php)
FR (1) FR2369081A1 (show.php)
GB (1) GB1595103A (show.php)
IT (1) IT1091325B (show.php)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031508C2 (de) * 1980-08-21 1983-05-05 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von lagerstabilen, Trennmittel enthaltenden Ethylen-α -Olefin-(Dien)-Kautschuk-Pulvern
EP0047374A1 (de) * 1980-08-21 1982-03-17 Hüls Aktiengesellschaft Verfahren zur Herstellung von lagerstabilen, Trennmittel enthaltenden Ethylen-alpha-Olefin-(Dien)-Kautschuk-Pulvern
DE3321663C2 (de) * 1982-06-17 1995-02-02 Troy Chemical Corp Verfahren zur Herstellung von feinteiligen pulverförmigen carboxylierten Polyalkylenen und Verwendung derselben als thixotropisches Hilfsmittel in flüssigen Feststoffdispersionen
US4650126A (en) * 1984-12-26 1987-03-17 E. I. Du Pont De Nemours And Company Process for ambient temperature grinding of soft polymers
JPS61228024A (ja) * 1985-04-01 1986-10-11 Bridgestone Corp 粒状ゴムの製造方法
US6112777A (en) * 1998-11-19 2000-09-05 Union Carbide Chemicals & Plastics Technology Corporation Process for bulk handling elastomeric materials via temperature control
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
US6576732B1 (en) 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
AU2002219885A1 (en) 2000-11-28 2002-06-11 Conoco Inc. Drag-reducing polymer suspensions
EP1454942B1 (en) 2001-12-04 2009-12-23 Bridgestone Corporation Method of treatment of powder rubber for making its surface uneven
US20040112996A1 (en) * 2002-09-03 2004-06-17 Mobius Technologies, Incorporated Process for pulverization of polyurethane-containing materials
WO2004050320A1 (en) * 2002-12-02 2004-06-17 Pirelli & C. S.P.A. Extrusion pulverization process of a vulcanized rubber material
JP6706798B2 (ja) * 2014-08-29 2020-06-10 国立大学法人山形大学 エラストマー粒子及びその製造方法、エラストマー組成物、エラストマー粒子分散液並びに成形体

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH258069A (de) * 1945-03-08 1948-11-15 Firestone Tire & Rubber Co Verfahren und Einrichtung zur Bearbeitung kautschukartiger Materialien.
FR1371083A (fr) * 1962-11-07 1964-08-28 Texas Us Chem Co Granulés de matières caoutchouteuses traités pour en réduire l'agglomération
FR1465715A (fr) * 1965-12-03 1967-01-13 Raffinage Cie Francaise Compositions de caoutchoucs qui, sous forme divisée, ne se réagglomèrent pas durant le stockage
GB1079976A (en) * 1964-02-04 1967-08-16 Polymer Corp Coating of rubber particles
DE2232254A1 (de) * 1972-06-30 1974-01-24 Horst Mueller Verfahren zur herstellung von granulaten auf basis von budatienstyrolcopolymerisaten und polystyrol
FR2215308A1 (show.php) * 1973-01-29 1974-08-23 Bp Chem Int Ltd
FR2271033A1 (show.php) * 1974-05-18 1975-12-12 Bayer Ag
FR2316064A1 (fr) * 1975-07-03 1977-01-28 Bayer Ag Procede d'obtention d'un melange de caoutchouc capable de s'ecouler, et appareillage correspondant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853742A (en) * 1954-04-22 1958-09-30 Dasher Rubber & Chemical Compa Process for reducing scrap vulcanized rubber to finely divided particles
US2895939A (en) * 1957-03-18 1959-07-21 Dow Chemical Co Method for coating rubber in granular form with impalpable resinous vinyl aromatic polymer dusts
US3190565A (en) * 1962-08-24 1965-06-22 Union Carbide Corp Process for grinding rubber
DE1642998B2 (de) * 1967-03-23 1973-05-17 Verfahren zur verhinderung der agglomeration feinteiliger, 1ulverfoermiger stoffe
US3648937A (en) * 1969-08-08 1972-03-14 Ercon Inc Method of making small plastic particles

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH258069A (de) * 1945-03-08 1948-11-15 Firestone Tire & Rubber Co Verfahren und Einrichtung zur Bearbeitung kautschukartiger Materialien.
FR1371083A (fr) * 1962-11-07 1964-08-28 Texas Us Chem Co Granulés de matières caoutchouteuses traités pour en réduire l'agglomération
GB1079976A (en) * 1964-02-04 1967-08-16 Polymer Corp Coating of rubber particles
FR1465715A (fr) * 1965-12-03 1967-01-13 Raffinage Cie Francaise Compositions de caoutchoucs qui, sous forme divisée, ne se réagglomèrent pas durant le stockage
DE2232254A1 (de) * 1972-06-30 1974-01-24 Horst Mueller Verfahren zur herstellung von granulaten auf basis von budatienstyrolcopolymerisaten und polystyrol
FR2215308A1 (show.php) * 1973-01-29 1974-08-23 Bp Chem Int Ltd
FR2271033A1 (show.php) * 1974-05-18 1975-12-12 Bayer Ag
FR2316064A1 (fr) * 1975-07-03 1977-01-28 Bayer Ag Procede d'obtention d'un melange de caoutchouc capable de s'ecouler, et appareillage correspondant

Also Published As

Publication number Publication date
FR2369081B1 (show.php) 1982-07-16
IT1091325B (it) 1985-07-06
GB1595103A (en) 1981-08-05
DE2648301A1 (de) 1978-04-27
JPS619973B2 (show.php) 1986-03-27
US4157790A (en) 1979-06-12
JPS5354245A (en) 1978-05-17
DE2648301C2 (de) 1983-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse