ZA704231B - Process for obtaining modified polyethylenes having high polyethylenes and crosslinked mechanical chemical and electric characteristics and polyethylene obtained therefrom - Google Patents

Process for obtaining modified polyethylenes having high polyethylenes and crosslinked mechanical chemical and electric characteristics and polyethylene obtained therefrom

Info

Publication number
ZA704231B
ZA704231B ZA704231A ZA704231A ZA704231B ZA 704231 B ZA704231 B ZA 704231B ZA 704231 A ZA704231 A ZA 704231A ZA 704231 A ZA704231 A ZA 704231A ZA 704231 B ZA704231 B ZA 704231B
Authority
ZA
South Africa
Prior art keywords
polyethylenes
obtained therefrom
electric characteristics
polyethylene obtained
mechanical chemical
Prior art date
Application number
ZA704231A
Other languages
English (en)
Inventor
S Arrighetti
G Corradini
S Cesca
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
Publication of ZA704231B publication Critical patent/ZA704231B/xx

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)
ZA704231A 1969-09-23 1970-06-22 Process for obtaining modified polyethylenes having high polyethylenes and crosslinked mechanical chemical and electric characteristics and polyethylene obtained therefrom ZA704231B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA704231B true ZA704231B (en) 1971-03-31

Family

ID=11161472

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704231A ZA704231B (en) 1969-09-23 1970-06-22 Process for obtaining modified polyethylenes having high polyethylenes and crosslinked 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
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
CA972899A (en) 1975-08-12
SE371644B (de) 1974-11-25
LU61350A1 (de) 1970-09-16
ES381944A1 (es) 1972-12-01

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