AT222353B - Verfahren zur Herstellung von wässerigen Dispersionen von Polyäthylen und/oder von Polyäthylenpulver - Google Patents

Verfahren zur Herstellung von wässerigen Dispersionen von Polyäthylen und/oder von Polyäthylenpulver

Info

Publication number
AT222353B
AT222353B AT772759A AT772759A AT222353B AT 222353 B AT222353 B AT 222353B AT 772759 A AT772759 A AT 772759A AT 772759 A AT772759 A AT 772759A AT 222353 B AT222353 B AT 222353B
Authority
AT
Austria
Prior art keywords
polyethylene
preparation
aqueous dispersions
powder
polyethylene powder
Prior art date
Application number
AT772759A
Other languages
English (en)
Inventor
Francesco Giampietro
Original Assignee
Francesco Giampietro
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 Francesco Giampietro filed Critical Francesco Giampietro
Application granted granted Critical
Publication of AT222353B publication Critical patent/AT222353B/de

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
    • 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
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer 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
    • 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
    • C08J2323/06—Polyethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT772759A 1958-10-30 1959-10-27 Verfahren zur Herstellung von wässerigen Dispersionen von Polyäthylen und/oder von Polyäthylenpulver AT222353B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT884614X 1958-10-30

Publications (1)

Publication Number Publication Date
AT222353B true AT222353B (de) 1962-07-25

Family

ID=11331169

Family Applications (1)

Application Number Title Priority Date Filing Date
AT772759A AT222353B (de) 1958-10-30 1959-10-27 Verfahren zur Herstellung von wässerigen Dispersionen von Polyäthylen und/oder von Polyäthylenpulver

Country Status (6)

Country Link
AT (1) AT222353B (de)
BE (1) BE583896A (de)
DE (1) DE1160610B (de)
GB (1) GB884614A (de)
IT (1) IT602169A (de)
NL (1) NL244713A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221443B (de) * 1960-05-02 1966-07-21 Phil Oliver Wallis Burke Jun D Verfahren zur Herstellung waessriger Dispersionen von Propylenpolymerisaten
US3245934A (en) * 1960-12-19 1966-04-12 Pennsalt Chemicals Corp Production of finely divided polyolefin from preformed polymeric gel
JP6066581B2 (ja) 2012-04-27 2017-01-25 三井・デュポンフロロケミカル株式会社 ポリマー粒子、それを含有する水性分散液、及びそれを用いたフッ素樹脂塗料組成物

Also Published As

Publication number Publication date
IT602169A (de)
DE1160610B (de) 1964-01-02
BE583896A (de)
NL244713A (de)
GB884614A (en) 1961-12-13

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