IT1034508B - METHOD FOR PREPARING SMALL PAR TICLES OF POLYPROPYLENE - Google Patents

METHOD FOR PREPARING SMALL PAR TICLES OF POLYPROPYLENE

Info

Publication number
IT1034508B
IT1034508B IT21614/75A IT2161475A IT1034508B IT 1034508 B IT1034508 B IT 1034508B IT 21614/75 A IT21614/75 A IT 21614/75A IT 2161475 A IT2161475 A IT 2161475A IT 1034508 B IT1034508 B IT 1034508B
Authority
IT
Italy
Prior art keywords
polypropylene
preparing small
par ticles
small par
ticles
Prior art date
Application number
IT21614/75A
Other languages
Italian (it)
Original Assignee
Hercules Inc
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 Inc filed Critical Hercules Inc
Application granted granted Critical
Publication of IT1034508B publication Critical patent/IT1034508B/en

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)
IT21614/75A 1974-03-26 1975-03-24 METHOD FOR PREPARING SMALL PAR TICLES OF POLYPROPYLENE IT1034508B (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
IT1034508B true IT1034508B (en) 1979-10-10

Family

ID=23806913

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21614/75A IT1034508B (en) 1974-03-26 1975-03-24 METHOD FOR PREPARING SMALL PAR TICLES OF POLYPROPYLENE

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588263B1 (en) * 1985-10-09 1988-05-27 Centre Nat Rech Scient PROCESS FOR THE MANUFACTURE OF SEMICRYSTALLINE POLYMER PARTICLES OF CONTROLLED GRANULOMETRY, PRODUCTS OBTAINED AND APPLICATION THEREOF
GB2226779A (en) * 1988-12-23 1990-07-11 Ici Plc Coating with polypropylene particles
JP5626952B2 (en) * 2009-10-02 2014-11-19 東邦チタニウム株式会社 Method for producing polypropylene fine particles
JP5477632B2 (en) * 2010-01-12 2014-04-23 Ｄｉｃ株式会社 Method for producing polypropylene wax dispersion
JP6903052B2 (en) * 2015-10-13 2021-07-14 中国石油化工股▲ふん▼有限公司 Polyolefin resin powder suitable for selective laser sintering and its preparation method

Also Published As

Publication number Publication date
FR2265802A1 (en) 1975-10-24
SE7503296L (en) 1975-09-29
DE2507339A1 (en) 1975-10-09
JPS5758372B2 (en) 1982-12-09
AU7943375A (en) 1976-09-30
JPS50121356A (en) 1975-09-23
GB1489501A (en) 1977-10-19
BE825132A (en) 1975-05-29
NL7503456A (en) 1975-09-30
ES435983A1 (en) 1976-12-16

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