ES488312A0 - Un procedimiento mejorado para el cortado en estado fundido de polimeros de etileno - Google Patents

Un procedimiento mejorado para el cortado en estado fundido de polimeros de etileno

Info

Publication number
ES488312A0
ES488312A0 ES488312A ES488312A ES488312A0 ES 488312 A0 ES488312 A0 ES 488312A0 ES 488312 A ES488312 A ES 488312A ES 488312 A ES488312 A ES 488312A ES 488312 A0 ES488312 A0 ES 488312A0
Authority
ES
Spain
Prior art keywords
ethylene polymers
improved procedure
cast cutting
cast
cutting
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.)
Granted
Application number
ES488312A
Other languages
English (en)
Spanish (es)
Other versions
ES8100156A1 (es
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES8100156A1 publication Critical patent/ES8100156A1/es
Publication of ES488312A0 publication Critical patent/ES488312A0/es
Granted 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
    • B29B9/02—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
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
ES488312A 1979-02-06 1980-02-06 Un procedimiento mejorado para el cortado en estado fundido de polimeros de etileno Granted ES488312A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1004779A 1979-02-06 1979-02-06

Publications (2)

Publication Number Publication Date
ES8100156A1 ES8100156A1 (es) 1980-11-01
ES488312A0 true ES488312A0 (es) 1980-11-01

Family

ID=21743543

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488312A Granted ES488312A0 (es) 1979-02-06 1980-02-06 Un procedimiento mejorado para el cortado en estado fundido de polimeros de etileno

Country Status (5)

Country Link
EP (1) EP0014467B1 (enExample)
JP (1) JPS55105517A (enExample)
CA (1) CA1146319A (enExample)
DE (1) DE3067503D1 (enExample)
ES (1) ES488312A0 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041251A (en) * 1989-07-27 1991-08-20 Eastman Kodak Company Pourable particles of normally tacky plastic materials and process for their preparation
WO1992002348A1 (en) * 1990-08-01 1992-02-20 H.B. Fuller Licensing And Financing Inc. Method of packaging an adhesive composition and corresponding packaged article
US5286771A (en) * 1992-05-12 1994-02-15 E. I. Du Pont De Nemours And Company Ethylene/acid copolymers with improved block resistance
DE10030909A1 (de) 1999-07-09 2001-03-01 Henkel Kgaa Schmelz-Haftklebstoff in Form eines Granulates
JP4642480B2 (ja) * 2004-01-13 2011-03-02 株式会社ジェイエスピー 熱可塑性樹脂粒子の製造方法
WO2025198619A1 (en) * 2024-03-22 2025-09-25 Ecolab Usa Inc. Treatment strategies to protect flowable polymer bodies against blocking and fouling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245934A (en) * 1960-12-19 1966-04-12 Pennsalt Chemicals Corp Production of finely divided polyolefin from preformed polymeric gel
US3422049A (en) * 1961-12-20 1969-01-14 Nat Distillers Chem Corp Process of preparing finely divided thermoplastic resins
US3432483A (en) * 1965-02-18 1969-03-11 Nat Distillers Chem Corp Continuous process for preparing finely divided polymers
US3528841A (en) * 1967-11-15 1970-09-15 Nat Distillers Chem Corp Method for reducing tackiness of polymer pellets
BE787885A (fr) * 1971-08-30 1973-02-23 Du Pont Interpolymeres d'ethylene en comprimes a tendance reduite au blocage
GB1450892A (en) * 1972-09-26 1976-09-29 Ici Ltd Production of fibrils
US3892834A (en) * 1974-01-09 1975-07-01 Phillips Petroleum Co Surface active agent to reduce agglomeration in dry die-face pelletizing

Also Published As

Publication number Publication date
ES8100156A1 (es) 1980-11-01
EP0014467A1 (en) 1980-08-20
DE3067503D1 (en) 1984-05-24
CA1146319A (en) 1983-05-17
JPS55105517A (en) 1980-08-13
EP0014467B1 (en) 1984-04-18
JPS6226285B2 (enExample) 1987-06-08

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