GB1337495A - Thermoplastic high molecular weight amterials - Google Patents

Thermoplastic high molecular weight amterials

Info

Publication number
GB1337495A
GB1337495A GB1300671A GB1300671A GB1337495A GB 1337495 A GB1337495 A GB 1337495A GB 1300671 A GB1300671 A GB 1300671A GB 1300671 A GB1300671 A GB 1300671A GB 1337495 A GB1337495 A GB 1337495A
Authority
GB
United Kingdom
Prior art keywords
polyethylene
trichloroethane
ethylene
vinyl acetate
acetate copolymer
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
GB1300671A
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial Co Ltd
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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Publication of GB1337495A publication Critical patent/GB1337495A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/28Treatment by wave energy or particle radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/08Conditioning or physical treatment of the material to be shaped by using wave energy or particle radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/16Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0833Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using actinic light

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

1337495 Modifying thermoplastic polymers NITTO ELECTRIC INDUSTRIAL CO Ltd 30 April 1971 [30 April 1970] 13006/71 Heading C3P Thermoplastic high molecular weight polymers are modified by irradiating with light in the presence of À01 to 40 weight per cent of a volatile, light-activated, chlorine-containing organic compound selected from trichloroethane, hexachloroethane, dichloroethane, carbon tetrachloride, mono-, di- and tri-chlorobenzenes and monochloronitrobenzene. The polymers may be polyethylene, polypropylene, polybutene, ethylene/vinyl acetate copolymer, polyvinyl chloride, polystyrene, polyacrylates, polyvinylidene chloride, polyvinyl alcohol, polycarbonates, polyesters, polyamides, polyethers, natural and synthetic rubbers, silicones, polyvinyl fluoride and polyvinylidene fluoride. Photosensitizers, e.g. 2-methyl anthraquinone, benzophenone, benzaldehyde, anthrone and 1,4-naphthoquinone; and cross-linking agents, e.g. alkylene bisacrylamides, 5 - acrylamino - N - acrylocaproamide and glycol dimethacrylates; may also be present. Examples describe the cross-linking by irradiation with a mercury lamp of (1 and 4) polyethylene with triohloroethane, (2) polyethylene with trichloroethane and benzophenone, (3) polyethylene with 1,2,3-trichlorobenzene, (5) polyethylene with 1,2-dichloroethane, (6) ethylene/vinyl acetate copolymer with trichloroethane, (7) ethylene/vinyl acetate copolymer with tetraethylene glycol dimethacrylate and trichloroethane, and (8) ethylene/propylene rubber with chlorobenzene.
GB1300671A 1970-04-30 1971-04-30 Thermoplastic high molecular weight amterials Expired GB1337495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3738670A JPS4814660B1 (en) 1970-04-30 1970-04-30

Publications (1)

Publication Number Publication Date
GB1337495A true GB1337495A (en) 1973-11-14

Family

ID=12496075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1300671A Expired GB1337495A (en) 1970-04-30 1971-04-30 Thermoplastic high molecular weight amterials

Country Status (5)

Country Link
JP (1) JPS4814660B1 (en)
CA (1) CA973125A (en)
DE (1) DE2121203C3 (en)
FR (1) FR2091023A5 (en)
GB (1) GB1337495A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643415C2 (en) * 1986-12-19 1995-04-06 Basf Ag Process for improving the resistance to stress cracking of hollow bodies made of thermoplastics
US4853253A (en) * 1987-03-30 1989-08-01 Director General Of Agency Of Industrial Science And Technology Method of activating surface of shaped body formed of synthetic organic polymer
WO1994021715A1 (en) * 1993-03-23 1994-09-29 Tokai University Solid surface modifying method and apparatus
US6689426B1 (en) 1993-03-23 2004-02-10 Tokai University Solid surface modification method and apparatus

Also Published As

Publication number Publication date
DE2121203C3 (en) 1980-02-14
FR2091023A5 (en) 1972-01-14
DE2121203B2 (en) 1979-06-13
JPS4814660B1 (en) 1973-05-09
CA973125A (en) 1975-08-19
DE2121203A1 (en) 1971-11-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee