CA1176810A - Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe - Google Patents

Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe

Info

Publication number
CA1176810A
CA1176810A CA000375629A CA375629A CA1176810A CA 1176810 A CA1176810 A CA 1176810A CA 000375629 A CA000375629 A CA 000375629A CA 375629 A CA375629 A CA 375629A CA 1176810 A CA1176810 A CA 1176810A
Authority
CA
Canada
Prior art keywords
powder particles
enlarged
particle size
molecular weight
particles
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
CA000375629A
Other languages
English (en)
Inventor
Koichi Matsumoto
Hiroshi Hachiya
Hisaya Sakurai
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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 Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Application granted granted Critical
Publication of CA1176810A publication Critical patent/CA1176810A/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
    • 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
    • B29B9/16—Auxiliary treatment of granules
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA000375629A 1980-05-13 1981-04-16 Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe Expired CA1176810A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6226280A JPS56159116A (en) 1980-05-13 1980-05-13 Method of coarse granulation of crystalline polyolefin powder and coarse granules
JP62262/80 1980-05-13

Publications (1)

Publication Number Publication Date
CA1176810A true CA1176810A (fr) 1984-10-30

Family

ID=13195051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000375629A Expired CA1176810A (fr) 1980-05-13 1981-04-16 Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe

Country Status (4)

Country Link
JP (1) JPS56159116A (fr)
CA (1) CA1176810A (fr)
DE (1) DE3118499C2 (fr)
GB (1) GB2077272B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262710A (ja) * 1985-09-13 1987-03-19 Achilles Corp 合成樹脂粒の製造方法
US9386803B2 (en) 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
US20130046040A1 (en) * 2010-05-03 2013-02-21 Ticona Llc Polyethylene powders and porous articles produced therefrom
EP2627203A4 (fr) 2010-10-15 2018-04-04 Celanese Acetate LLC Appareils, systèmes et procédés associés pour former des masses poreuses pour un filtre à fumée
CN111094466B (zh) * 2017-08-17 2022-02-22 塞拉尼斯销售德国有限公司 用于生产凝胶挤出制品的聚合物组合物以及由其制造的聚合物制品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1426438A (fr) * 1964-01-18 1966-01-28 Hoechst Ag Procédé de conditionnement des polymères d'oléfines pulvérulents en vue de la préparation d'articles façonnés
US3527845A (en) * 1967-06-28 1970-09-08 Avisun Corp Method of reducing fines in alphaolefin polymer powder

Also Published As

Publication number Publication date
DE3118499A1 (de) 1982-03-25
DE3118499C2 (de) 1984-07-26
GB2077272A (en) 1981-12-16
GB2077272B (en) 1983-11-23
JPS56159116A (en) 1981-12-08

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Legal Events

Date Code Title Description
MKEX Expiry