IT946108B - Polietilene modificato con aumenta ta resa di reticolazione per irra giamento con raggi gamma e procedi mento per la sua preparazione - Google Patents

Polietilene modificato con aumenta ta resa di reticolazione per irra giamento con raggi gamma e procedi mento per la sua preparazione

Info

Publication number
IT946108B
IT946108B IT3173371A IT3173371A IT946108B IT 946108 B IT946108 B IT 946108B IT 3173371 A IT3173371 A IT 3173371A IT 3173371 A IT3173371 A IT 3173371A IT 946108 B IT946108 B IT 946108B
Authority
IT
Italy
Prior art keywords
irradiculation
procedure
preparation
gamma rays
modified polyethylene
Prior art date
Application number
IT3173371A
Other languages
English (en)
Inventor
M Bruzzone
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
Priority to BE791711D priority Critical patent/BE791711A/xx
Application filed by Snam Progetti filed Critical Snam Progetti
Priority to RO710072943A priority patent/RO62463A/ro
Priority to IT3173371A priority patent/IT946108B/it
Priority to CA156,761A priority patent/CA1036537A/en
Priority to DE19722257111 priority patent/DE2257111A1/de
Priority to FR7241404A priority patent/FR2160937B1/fr
Priority to GB5410072A priority patent/GB1378978A/en
Priority to NL7215787A priority patent/NL7215787A/xx
Priority to SU721847809A priority patent/SU673178A3/ru
Priority to ES409253A priority patent/ES409253A1/es
Priority to DD16713372A priority patent/DD103452A5/xx
Priority to CS803372A priority patent/CS159203B2/cs
Priority to LU66526D priority patent/LU66526A1/xx
Priority to CH1719872A priority patent/CH556362A/xx
Priority to JP11813772A priority patent/JPS5321034B2/ja
Application granted granted Critical
Publication of IT946108B publication Critical patent/IT946108B/it

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
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08J2323/08—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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
IT3173371A 1971-11-26 1971-11-26 Polietilene modificato con aumenta ta resa di reticolazione per irra giamento con raggi gamma e procedi mento per la sua preparazione IT946108B (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
BE791711D BE791711A (fr) 1971-11-26 Polyethylene modifie a taux de reticulation ameliore lorsqu'il est soumis aux rayons gamma et son procede de fabrication
RO710072943A RO62463A (fr) 1971-11-26 1971-11-26 Procede pour la preparation de polyethylene modifie
IT3173371A IT946108B (it) 1971-11-26 1971-11-26 Polietilene modificato con aumenta ta resa di reticolazione per irra giamento con raggi gamma e procedi mento per la sua preparazione
CA156,761A CA1036537A (en) 1971-11-26 1972-11-15 Modified polyethylene having an increased cross-linking yield when subjected to gamma ray radiation and process for the preparation thereof
DE19722257111 DE2257111A1 (de) 1971-11-26 1972-11-21 Durch gamma-bestrahlung vernetzbares modifiziertes polyaethylen und verfahren zu seiner herstellung
GB5410072A GB1378978A (en) 1971-11-26 1972-11-22 Cross-linking of ethylene polymers
FR7241404A FR2160937B1 (it) 1971-11-26 1972-11-22
NL7215787A NL7215787A (it) 1971-11-26 1972-11-22
SU721847809A SU673178A3 (ru) 1971-11-26 1972-11-22 Способ получени сшитых этиленовых полимеризатов
ES409253A ES409253A1 (es) 1971-11-26 1972-11-23 Procedimiento para la produccion de polietileno que tenga una mejorada capacidad de reticulacion al ser sometido a unairradiacion mediante rayos gamma.
DD16713372A DD103452A5 (it) 1971-11-26 1972-11-23
CS803372A CS159203B2 (it) 1971-11-26 1972-11-24
LU66526D LU66526A1 (it) 1971-11-26 1972-11-24
CH1719872A CH556362A (de) 1971-11-26 1972-11-25 Procede de fabrication de polyethylene reticule.
JP11813772A JPS5321034B2 (it) 1971-11-26 1972-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3173371A IT946108B (it) 1971-11-26 1971-11-26 Polietilene modificato con aumenta ta resa di reticolazione per irra giamento con raggi gamma e procedi mento per la sua preparazione

Publications (1)

Publication Number Publication Date
IT946108B true IT946108B (it) 1973-05-21

Family

ID=11234289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3173371A IT946108B (it) 1971-11-26 1971-11-26 Polietilene modificato con aumenta ta resa di reticolazione per irra giamento con raggi gamma e procedi mento per la sua preparazione

Country Status (15)

Country Link
JP (1) JPS5321034B2 (it)
BE (1) BE791711A (it)
CA (1) CA1036537A (it)
CH (1) CH556362A (it)
CS (1) CS159203B2 (it)
DD (1) DD103452A5 (it)
DE (1) DE2257111A1 (it)
ES (1) ES409253A1 (it)
FR (1) FR2160937B1 (it)
GB (1) GB1378978A (it)
IT (1) IT946108B (it)
LU (1) LU66526A1 (it)
NL (1) NL7215787A (it)
RO (1) RO62463A (it)
SU (1) SU673178A3 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118767U (it) * 1979-02-16 1980-08-22
US4264490A (en) * 1979-05-11 1981-04-28 Radiation Dynamics, Inc. Composition of a polyethylene and isobutylene copolymer

Also Published As

Publication number Publication date
RO62463A (fr) 1977-10-15
SU673178A3 (ru) 1979-07-05
DD103452A5 (it) 1974-01-20
FR2160937B1 (it) 1975-03-28
CS159203B2 (it) 1974-12-27
CH556362A (de) 1974-11-29
ES409253A1 (es) 1975-12-01
CA1036537A (en) 1978-08-15
LU66526A1 (it) 1973-02-01
JPS5321034B2 (it) 1978-06-30
BE791711A (fr) 1973-03-16
JPS4860746A (it) 1973-08-25
DE2257111A1 (de) 1973-05-30
NL7215787A (it) 1973-05-29
FR2160937A1 (it) 1973-07-06
GB1378978A (en) 1975-01-02

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