CA972899A - Process for obtaining modified polyethylenes and cross-linked polyethylenes having high mechanical, chemical and electric characteristics, and polyethylene obtained therefrom - Google Patents

Process for obtaining modified polyethylenes and cross-linked polyethylenes having high mechanical, chemical and electric characteristics, and polyethylene obtained therefrom

Info

Publication number
CA972899A
CA972899A CA087,137A CA87137A CA972899A CA 972899 A CA972899 A CA 972899A CA 87137 A CA87137 A CA 87137A CA 972899 A CA972899 A CA 972899A
Authority
CA
Canada
Prior art keywords
polyethylenes
chemical
cross
high mechanical
obtained therefrom
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.)
Expired
Application number
CA087,137A
Other languages
English (en)
Inventor
Sergio Arrighetti
Giorgio Corradini
Sebastiano Cesca
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA972899A publication Critical patent/CA972899A/en
Expired legal-status Critical Current

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Filtering Materials (AREA)
CA087,137A 1969-09-23 1970-07-02 Process for obtaining modified polyethylenes and cross-linked polyethylenes having high mechanical, chemical and electric characteristics, and polyethylene obtained therefrom Expired CA972899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1981169 1969-09-23

Publications (1)

Publication Number Publication Date
CA972899A true CA972899A (en) 1975-08-12

Family

ID=11161472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA087,137A Expired CA972899A (en) 1969-09-23 1970-07-02 Process for obtaining modified polyethylenes and cross-linked polyethylenes having high mechanical, chemical and electric characteristics, and polyethylene obtained therefrom

Country Status (15)

Country Link
US (1) US3725372A (de)
AT (1) AT311039B (de)
BE (1) BE753351A (de)
CA (1) CA972899A (de)
CH (2) CH525254A (de)
DE (2) DE2035338C3 (de)
DK (1) DK129850B (de)
ES (1) ES381944A1 (de)
FR (1) FR2055171A5 (de)
GB (1) GB1304904A (de)
LU (1) LU61350A1 (de)
NL (1) NL7010675A (de)
NO (1) NO137644C (de)
SE (1) SE371644B (de)
ZA (1) ZA704231B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE778691A (fr) * 1971-02-03 1972-05-16 Snam Progetti Procede de fabrication de copolymeres ramifies d'ethylene et copolymeres ainsi obtenus
ZA735706B (en) * 1972-09-18 1974-11-27 Snam Progetti Process for obtaining foamed polyethylene and product obtained thereby
US4290889A (en) * 1980-01-24 1981-09-22 Brunswick Corporation Support for backflushable filter media

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267544A (de) * 1961-07-26
BE623698A (de) * 1961-10-18 1963-02-15 Montecatina Societa Generale P
US3494897A (en) * 1963-12-05 1970-02-10 Union Carbide Corp Ethylene/bicyclo(2.2.1)hept-2-ene copolymers
US3470142A (en) * 1964-11-23 1969-09-30 Montedison Spa Terpolymers of ethylene,higher alpha-olefins and cycloalkadienonorbornenes
NL6804816A (de) * 1967-04-12 1968-10-14

Also Published As

Publication number Publication date
CH525254A (fr) 1972-07-15
ZA704231B (en) 1971-03-31
DE2035338B2 (de) 1973-05-24
DE7035134U (de) 1971-01-07
CH507727A (it) 1971-05-31
FR2055171A5 (de) 1971-05-07
GB1304904A (de) 1973-01-31
DK129850C (de) 1975-04-28
AT311039B (de) 1973-10-25
DE2035338C3 (de) 1974-01-03
NO137644C (no) 1978-03-29
DK129850B (da) 1974-11-25
NO137644B (no) 1977-12-19
BE753351A (fr) 1970-12-16
DE2035338A1 (de) 1971-02-04
NL7010675A (de) 1971-01-20
US3725372A (en) 1973-04-03
SE371644B (de) 1974-11-25
LU61350A1 (de) 1970-09-16
ES381944A1 (es) 1972-12-01

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