GB1489501A - Method of preparing small particles of polypropylene - Google Patents

Method of preparing small particles of polypropylene

Info

Publication number
GB1489501A
GB1489501A GB12407/75A GB1240775A GB1489501A GB 1489501 A GB1489501 A GB 1489501A GB 12407/75 A GB12407/75 A GB 12407/75A GB 1240775 A GB1240775 A GB 1240775A GB 1489501 A GB1489501 A GB 1489501A
Authority
GB
United Kingdom
Prior art keywords
polypropylene
hydrocarbon
march
solvent
solution
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
GB12407/75A
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Publication of GB1489501A publication Critical patent/GB1489501A/en
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
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

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)
GB12407/75A 1974-03-26 1975-03-25 Method of preparing small particles of polypropylene Expired GB1489501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45499074A 1974-03-26 1974-03-26

Publications (1)

Publication Number Publication Date
GB1489501A true GB1489501A (en) 1977-10-19

Family

ID=23806913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12407/75A Expired GB1489501A (en) 1974-03-26 1975-03-25 Method of preparing small particles of polypropylene

Country Status (9)

Country Link
JP (1) JPS5758372B2 (es)
BE (1) BE825132A (es)
DE (1) DE2507339A1 (es)
ES (1) ES435983A1 (es)
FR (1) FR2265802A1 (es)
GB (1) GB1489501A (es)
IT (1) IT1034508B (es)
NL (1) NL7503456A (es)
SE (1) SE7503296L (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376654A2 (en) * 1988-12-23 1990-07-04 Imperial Chemical Industries Plc Process for the application of a thin polypropylene coating
US20180355122A1 (en) * 2015-10-13 2018-12-13 China Petroleum & Chemical Corporation Polyolefin resin powder suitable for selective laser sintering and its preparation method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588263B1 (fr) * 1985-10-09 1988-05-27 Centre Nat Rech Scient Procede pour la fabrication de particules de polymeres semi-cristallins de granulometrie controlee, produits obtenus et application de ces produits
JP5626952B2 (ja) * 2009-10-02 2014-11-19 東邦チタニウム株式会社 ポリプロピレン微粒子の製造方法
JP5477632B2 (ja) * 2010-01-12 2014-04-23 Ｄｉｃ株式会社 ポリプロピレンワックス分散体の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376654A2 (en) * 1988-12-23 1990-07-04 Imperial Chemical Industries Plc Process for the application of a thin polypropylene coating
US5075136A (en) * 1988-12-23 1991-12-24 Imperial Chemical Industries Plc Making a thin (>30pm) polypropylene coating by applying small polypropylene particles with zones of amorphous polypropylene containing entrapped moderate solvent and heating
EP0376654A3 (en) * 1988-12-23 1992-06-10 Imperial Chemical Industries Plc Process for the application of a thin polypropylene coating
US20180355122A1 (en) * 2015-10-13 2018-12-13 China Petroleum & Chemical Corporation Polyolefin resin powder suitable for selective laser sintering and its preparation method
US10920025B2 (en) * 2015-10-13 2021-02-16 China Petroleum & Chemical Corporation Polyolefin resin powder suitable for selective laser sintering and its preparation method

Also Published As

Publication number Publication date
AU7943375A (en) 1976-09-30
SE7503296L (es) 1975-09-29
JPS50121356A (es) 1975-09-23
NL7503456A (nl) 1975-09-30
BE825132A (fr) 1975-05-29
JPS5758372B2 (es) 1982-12-09
DE2507339A1 (de) 1975-10-09
IT1034508B (it) 1979-10-10
ES435983A1 (es) 1976-12-16
FR2265802A1 (es) 1975-10-24

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed