AT318911B - Polyäthylen mit verbesserter Rißbeständigkeit - Google Patents

Polyäthylen mit verbesserter Rißbeständigkeit

Info

Publication number
AT318911B
AT318911B AT1008172A AT1008172A AT318911B AT 318911 B AT318911 B AT 318911B AT 1008172 A AT1008172 A AT 1008172A AT 1008172 A AT1008172 A AT 1008172A AT 318911 B AT318911 B AT 318911B
Authority
AT
Austria
Prior art keywords
polyethylene
crack resistance
improved crack
improved
resistance
Prior art date
Application number
AT1008172A
Other languages
German (de)
English (en)
Inventor
Giuliani Giampaolo
Paiella Roberto
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of AT318911B publication Critical patent/AT318911B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT1008172A 1971-11-26 1972-11-27 Polyäthylen mit verbesserter Rißbeständigkeit AT318911B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3173271A IT946107B (it) 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto

Publications (1)

Publication Number Publication Date
AT318911B true AT318911B (de) 1974-11-25

Family

ID=11234287

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1008172A AT318911B (de) 1971-11-26 1972-11-27 Polyäthylen mit verbesserter Rißbeständigkeit

Country Status (18)

Country Link
JP (1) JPS4860744A (it)
AT (1) AT318911B (it)
BE (1) BE791780A (it)
CA (1) CA1021087A (it)
CH (1) CH567056A5 (it)
DD (1) DD101905A5 (it)
DE (1) DE2257304A1 (it)
DK (1) DK132178C (it)
ES (1) ES409261A1 (it)
FR (1) FR2160934B1 (it)
GB (1) GB1372117A (it)
IT (1) IT946107B (it)
LU (1) LU66527A1 (it)
NL (1) NL7215942A (it)
PL (1) PL79714B1 (it)
RO (1) RO62464A (it)
SE (1) SE391189B (it)
SU (1) SU442603A3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004320951B9 (en) 2004-06-28 2011-12-01 Prysmian Cavi E Sistemi Energia S.R.L. Cable with environmental stress cracking resistance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127336C (it) * 1965-12-30

Also Published As

Publication number Publication date
FR2160934A1 (it) 1973-07-06
DE2257304A1 (de) 1973-06-20
DK132178C (da) 1976-04-05
IT946107B (it) 1973-05-21
SE391189B (sv) 1977-02-07
FR2160934B1 (it) 1975-09-12
GB1372117A (en) 1974-10-30
DD101905A5 (it) 1973-11-20
DK132178B (da) 1975-11-03
JPS4860744A (it) 1973-08-25
PL79714B1 (it) 1975-06-30
SU442603A3 (ru) 1974-09-05
ES409261A1 (es) 1975-10-01
RO62464A (ro) 1980-06-15
BE791780A (fr) 1973-03-16
LU66527A1 (it) 1973-02-01
NL7215942A (it) 1973-05-29
CA1021087A (en) 1977-11-15
CH567056A5 (it) 1975-09-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee