AT295134B - Verfahren zur Molekulargewichtsreduzierung hochmolekularer Polyäthylene in der Pulverphase - Google Patents

Verfahren zur Molekulargewichtsreduzierung hochmolekularer Polyäthylene in der Pulverphase

Info

Publication number
AT295134B
AT295134B AT1065169A AT1065169A AT295134B AT 295134 B AT295134 B AT 295134B AT 1065169 A AT1065169 A AT 1065169A AT 1065169 A AT1065169 A AT 1065169A AT 295134 B AT295134 B AT 295134B
Authority
AT
Austria
Prior art keywords
molecular weight
reducing
powder phase
high molecular
polyethylenes
Prior art date
Application number
AT1065169A
Other languages
English (en)
Original Assignee
Basf Ag
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
Priority claimed from DE19681808790 external-priority patent/DE1808790C3/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT295134B publication Critical patent/AT295134B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT1065169A 1968-11-14 1969-11-13 Verfahren zur Molekulargewichtsreduzierung hochmolekularer Polyäthylene in der Pulverphase AT295134B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681808790 DE1808790C3 (de) 1968-11-14 Molekulargewichtsreduzierungmolekularer Polyäthylene in der Pulverphase

Publications (1)

Publication Number Publication Date
AT295134B true AT295134B (de) 1971-12-27

Family

ID=5713274

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1065169A AT295134B (de) 1968-11-14 1969-11-13 Verfahren zur Molekulargewichtsreduzierung hochmolekularer Polyäthylene in der Pulverphase

Country Status (2)

Country Link
AT (1) AT295134B (de)
BE (1) BE741624A (de)

Also Published As

Publication number Publication date
DE1808790B2 (de) 1977-04-07
BE741624A (de) 1970-04-16
DE1808790A1 (de) 1970-06-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee