IT946107B - Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto - Google Patents

Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto

Info

Publication number
IT946107B
IT946107B IT3173271A IT3173271A IT946107B IT 946107 B IT946107 B IT 946107B IT 3173271 A IT3173271 A IT 3173271A IT 3173271 A IT3173271 A IT 3173271A IT 946107 B IT946107 B IT 946107B
Authority
IT
Italy
Prior art keywords
polyethylene
impact
under tension
improved resistance
cracking under
Prior art date
Application number
IT3173271A
Other languages
English (en)
Italian (it)
Inventor
G Giampaolo
R Paiella
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
Priority to IT3173271A priority Critical patent/IT946107B/it
Priority to GB5285772A priority patent/GB1372117A/en
Priority to FR7241401A priority patent/FR2160934B1/fr
Priority to DE19722257304 priority patent/DE2257304A1/de
Priority to BE791780D priority patent/BE791780A/xx
Priority to CA157,338A priority patent/CA1021087A/en
Priority to DD16705272A priority patent/DD101905A5/xx
Priority to NL7215942A priority patent/NL7215942A/xx
Priority to PL15906172A priority patent/PL79714B1/pl
Priority to LU66527D priority patent/LU66527A1/xx
Priority to SU1850117A priority patent/SU442603A1/ru
Priority to DK589972A priority patent/DK132178C/da
Priority to SE1538372A priority patent/SE391189B/xx
Priority to ES409261A priority patent/ES409261A1/es
Priority to CH1719772A priority patent/CH567056A5/xx
Priority to RO7272944A priority patent/RO62464A/ro
Priority to JP11813672A priority patent/JPS4860744A/ja
Priority to AT1008172A priority patent/AT318911B/de
Application granted granted Critical
Publication of IT946107B publication Critical patent/IT946107B/it

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)
IT3173271A 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto IT946107B (it)

Priority Applications (18)

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
GB5285772A GB1372117A (en) 1971-11-26 1972-11-15 Polyethylene moulding compositions
FR7241401A FR2160934B1 (esLanguage) 1971-11-26 1972-11-22
DE19722257304 DE2257304A1 (de) 1971-11-26 1972-11-22 Polyaethylen mit verbesserter widerstandsfaehigkeit gegen zug- und schlagbeanspruchung
CA157,338A CA1021087A (en) 1971-11-26 1972-11-23 Stress crack-resisting polyethylenes
DD16705272A DD101905A5 (esLanguage) 1971-11-26 1972-11-23
BE791780D BE791780A (fr) 1971-11-26 1972-11-23 Polyethylene ayant une resistance amelioree aux craquelures sous tension et aux chocs
PL15906172A PL79714B1 (esLanguage) 1971-11-26 1972-11-24
NL7215942A NL7215942A (esLanguage) 1971-11-26 1972-11-24
LU66527D LU66527A1 (esLanguage) 1971-11-26 1972-11-24
SU1850117A SU442603A1 (ru) 1972-11-24 Композици на основе полиэтилена
DK589972A DK132178C (da) 1971-11-26 1972-11-24 Polyethylen med forbedret revnemodstandsdygtighed under trek-og stodpavirkning
SE1538372A SE391189B (sv) 1971-11-26 1972-11-24 Polyeten med forbettrad bestendighet mot sprickbildning vid drag och slagpakenningar
ES409261A ES409261A1 (es) 1971-11-26 1972-11-24 Procedimiento para la produccion de un polietileno de mejo-rada resistencia al agrietamiento bajo tension y al impacto.
CH1719772A CH567056A5 (esLanguage) 1971-11-26 1972-11-25
RO7272944A RO62464A (ro) 1971-11-26 1972-11-25 Polietilena cu rezistenta imbunatatita la cracare sub tensiune
JP11813672A JPS4860744A (esLanguage) 1971-11-26 1972-11-27
AT1008172A AT318911B (de) 1971-11-26 1972-11-27 Polyäthylen mit verbesserter Rißbeständigkeit

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
IT946107B true IT946107B (it) 1973-05-21

Family

ID=11234287

Family Applications (1)

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

Country Status (17)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2570733C (en) 2004-06-28 2013-08-13 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 (esLanguage) * 1965-12-30

Also Published As

Publication number Publication date
GB1372117A (en) 1974-10-30
DK132178C (da) 1976-04-05
LU66527A1 (esLanguage) 1973-02-01
SE391189B (sv) 1977-02-07
DE2257304A1 (de) 1973-06-20
FR2160934A1 (esLanguage) 1973-07-06
SU442603A3 (ru) 1974-09-05
FR2160934B1 (esLanguage) 1975-09-12
NL7215942A (esLanguage) 1973-05-29
ES409261A1 (es) 1975-10-01
DK132178B (da) 1975-11-03
RO62464A (ro) 1980-06-15
BE791780A (fr) 1973-03-16
DD101905A5 (esLanguage) 1973-11-20
AT318911B (de) 1974-11-25
CH567056A5 (esLanguage) 1975-09-30
CA1021087A (en) 1977-11-15
JPS4860744A (esLanguage) 1973-08-25
PL79714B1 (esLanguage) 1975-06-30

Similar Documents

Publication Publication Date Title
NL160119C (nl) Magnetoweerstandsstructuur.
SE394692B (sv) Sett att framstella kiselstalmaterial med kub-pa en kanttextur
SE392569B (sv) Racket
BR7208249D0 (pt) Dispositivo injetor
IT960317B (it) Policarbonati modificati e proce dimento per produrli
TR17896A (tr) Celik,demir ve cinko yuezeylerine fosfot tabakalarinin tatbikine mahsus usul
TR17375A (tr) Toka tertibatlari ile ilgili islahat
AT323494B (de) Drosselanordnung
IT946107B (it) Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto
BR7201895D0 (pt) Fio de amianto com alta resistencia a tensao e resistencia a produtos quimicos
GB1374051A (en) Middle distillate compositions with filterability and flow properties
IT968430B (it) Composizione resinosa poliimmidica
SE385892B (sv) 1,3-dioxolan- och 1,3-dioxan-2-karboxylat med herbicida egenskaper
IT973878B (it) Elastomeri poliuretanici e proce dimento nonche diammine per produrli
DE2265264A1 (de) Greifzangenausbildung
SE387973B (sv) Ledande textilmaterial med antistatika egenskaper samt sett att framstella detta
AR195961A1 (es) Selector y surtidor de envoltura
BE815363Q (fr) Chaines protectrices
IT947097B (it) Buttafuori per ormeggiare barche
IT955910B (it) Procedimento e apparecchiatura per ricavare scanalature in strade
IT976419B (it) Tiristore bidirezionale con pro prieta di accensione migliorata
IT954889B (it) Fertilizzanti azotati ad azione lenta e ritardata
IT1089602B (it) Dispositivo per esporre e conservare cinture cinghie e simili
AR198961A1 (es) Aparato para formar cabos y devanarlos en bobinas
IT958227B (it) Procedimento e dispositivo per accogliere un paracadute in proiettili razzi e simili