FR1532985A - Préparation de granulés à dimension de particule déterminée à partir de copolymères saponifiés d'éthylène-acétate de vinyle - Google Patents

Préparation de granulés à dimension de particule déterminée à partir de copolymères saponifiés d'éthylène-acétate de vinyle

Info

Publication number
FR1532985A
FR1532985A FR116212A FR116212A FR1532985A FR 1532985 A FR1532985 A FR 1532985A FR 116212 A FR116212 A FR 116212A FR 116212 A FR116212 A FR 116212A FR 1532985 A FR1532985 A FR 1532985A
Authority
FR
France
Prior art keywords
granules
preparation
particle size
vinyl acetate
acetate copolymers
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
FR116212A
Other languages
English (en)
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
Priority claimed from DEF49830A external-priority patent/DE1301539B/de
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR116212A priority Critical patent/FR1532985A/fr
Application granted granted Critical
Publication of FR1532985A publication Critical patent/FR1532985A/fr
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR116212A 1966-07-29 1967-07-28 Préparation de granulés à dimension de particule déterminée à partir de copolymères saponifiés d'éthylène-acétate de vinyle Expired FR1532985A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR116212A FR1532985A (fr) 1966-07-29 1967-07-28 Préparation de granulés à dimension de particule déterminée à partir de copolymères saponifiés d'éthylène-acétate de vinyle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF49830A DE1301539B (de) 1966-07-29 1966-07-29 Verfahren zur Herstellung von verseiften AEthylen-Vinylacetat-Copolymerisaten
FR116212A FR1532985A (fr) 1966-07-29 1967-07-28 Préparation de granulés à dimension de particule déterminée à partir de copolymères saponifiés d'éthylène-acétate de vinyle

Publications (1)

Publication Number Publication Date
FR1532985A true FR1532985A (fr) 1968-07-12

Family

ID=25977331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116212A Expired FR1532985A (fr) 1966-07-29 1967-07-28 Préparation de granulés à dimension de particule déterminée à partir de copolymères saponifiés d'éthylène-acétate de vinyle

Country Status (1)

Country Link
FR (1) FR1532985A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480180A1 (fr) * 1980-04-15 1981-10-16 Nat Distillers Chem Corp Stratifies flexibles de feuilles et emballages fabriques a partir de ces stratifies
FR2596058A1 (fr) * 1986-03-21 1987-09-25 Vogrin Erwin Procede et installation pour le conditionnement du bitume, et bitume conditionne selon ce procede
EP0357222A2 (fr) * 1988-07-27 1990-03-07 Exxon Chemical Patents Inc. Appareil et procédé de production de particules en matière thermoplastique
WO2006022733A1 (fr) * 2004-08-20 2006-03-02 Gala Industries, Inc. Système de découpe à jet liquide haute pression et procédé de formation de boulettes polymères

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480180A1 (fr) * 1980-04-15 1981-10-16 Nat Distillers Chem Corp Stratifies flexibles de feuilles et emballages fabriques a partir de ces stratifies
FR2596058A1 (fr) * 1986-03-21 1987-09-25 Vogrin Erwin Procede et installation pour le conditionnement du bitume, et bitume conditionne selon ce procede
EP0357222A2 (fr) * 1988-07-27 1990-03-07 Exxon Chemical Patents Inc. Appareil et procédé de production de particules en matière thermoplastique
EP0357222A3 (fr) * 1988-07-27 1991-12-18 Exxon Chemical Patents Inc. Appareil et procédé de production de particules en matière thermoplastique
WO2006022733A1 (fr) * 2004-08-20 2006-03-02 Gala Industries, Inc. Système de découpe à jet liquide haute pression et procédé de formation de boulettes polymères

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