GB839483A - Improvements in or relating to the coating of organic polymer substrates - Google Patents

Improvements in or relating to the coating of organic polymer substrates

Info

Publication number
GB839483A
GB839483A GB1617157A GB1617157A GB839483A GB 839483 A GB839483 A GB 839483A GB 1617157 A GB1617157 A GB 1617157A GB 1617157 A GB1617157 A GB 1617157A GB 839483 A GB839483 A GB 839483A
Authority
GB
United Kingdom
Prior art keywords
coating
substrate
irradiated
room temperature
film
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
GB1617157A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB839483A publication Critical patent/GB839483A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C59/14Surface shaping of articles, e.g. embossing; Apparatus therefor by plasma treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/068Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using ionising radiations (gamma, X, electrons)
    • 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
    • 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
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12Chemical modification
    • C08J7/16Chemical modification with polymerisable compounds
    • C08J7/18Chemical modification with polymerisable compounds using wave energy or particle radiation
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M14/00Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
    • D06M14/18Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
    • D06M14/26Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of synthetic origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2201/00Polymeric substrate or laminate
    • 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
    • B29C35/0866Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0872Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using ion-radiation, e.g. alpha-rays
    • 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
    • B29C35/0866Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Laminated Bodies (AREA)

Abstract

Polymeric substrates are coated with a chemically dissimilar organic substance which becomes bonded to the substrate, by irradiating the substrate in the substantial absence of oxygen with charged particle radiation of energy between 15 and 50,000 electron volts for a minimum exposure of 0.01 watt-sec. per cm.2 and thereafter, while the effect of the irradiation is still active, contacting the substrate with the dissimilar organic material to form the coating. The dissimilar material may be a polymer, a monomer or a non-polymerizable compound, preferably chain transfer agents containing active hydrogen or halogen, e.g. chloroform, carbon tetrachloride, triphenylmethane, thiols, secondary alcohols and maleic anhydride; fats and proteins may also be used. The substrate may be of a natural or synthetic polymer. The irradiation is preferably carried out at room temperature or below and the effect may be preserved by low temperature or inert atmosphere for a considerable period before the coating step is effected. The substrate may be earthed. The coating may be applied by dipping, spraying, brushing or printing. In examples: (1) one side of an uncoated regenerated cellulose film is irradiated with 25 KeV electrons and three minutes later the film is immersed in monomeric vinylidene chloride in the dark for twenty hours at room temperature under nitrogen. The irradiated side acquires a coating of polyvinylidene chloride which is not extractable with dioxane; (2) a film of polyethylene is irradiated in a vacuum at - 78 DEG C. with 30 KeV electrons and then immersed in acrylic acid for 18 hours at room temperature, rinsed and dried. A coating of grafted acrylic acid is formed on the irradiated side which shows improved retention of printing ink. The coating of polyethylene with glycerol or polyethylene glycol to form a hydrophilic surface, or of nylon fabric with palmitic acid to form a hydrophobic coating are referred to. The invention may be used to fine sizes, finishing agents, antistatic coatings and colouring materials to fibrous organic polymers and fabrics and ship agents and waterproofing layers to regenerated cellulose film.ALSO:Fibrous natural or synthetic organic materials are chemically bonded to substances such as sizes, finishing agents, antistatic coatings and colouring materials by irradiating the fibrous material in the substantial absence of oxygen with charged particle radiation of energy between 15 and 50,000 electron volts for a minimum exposure of 0.01 watt-sec. per cm.2 and thereafter, while the effect of the radiation is still active, contacting the substrate with the substance to be bonded thereto. The irradiation is preferably carried out at room temperature or below and the effect may be preserved by low temperature or an inert atmosphere for a considerable period before the coating step is effected. The formation of a hydrophobic coating on nylon fabric by contacting the irradiated fabric with palmitic acid is referred to.ALSO:Polymeric substrates are coated with a chemically dissimilar organic substance which becomes bonded to the substrate, by irradiating the substrate in the substantial absence of oxygen with charged particle radiation of energy between 15 and 50,000 electron volts for a minimum exposure of 0.01 watt-sec. per cm2, and thereafter, while the effect of the radiation is still active, contacting the substrate with a dissimilar organic material to form the coating. The dissimilar material may be a polymer, a monomer or a non-polymerizable compound, preferably chain transfer agents containing active hydrogen or halogen, e.g. chloroform, carbon tetrachloride, triphenylmethane, thiols, secondary alcohols and maleic anhydride. The substrate may be of a natural or synthetic polymer. The irradiation is preferably carried out at room temperature or below and the effect may be preserved by low temperature or inert atmosphere for a considerable period before the coating step is effected. In examples: (1) one side of an uncoated regenerated cellulose film is irradiated with 25 Ke V electrons and three minutes later the film is immersed in monomeric vinylidene chloride in the dark for twenty hours at room temperature under nitrogen. The irradiated side acquires a coating of polyvinylidene chloride which is not extractable with dioxane; (2) a film of polyethylene is irradiated in a vacuum at - 78 DEG C. with 30 Ke V electrons and then immersed in acrylic acid for 18 hours at room temperature, rinsed and dried. A coating of grafted acrylic acid is formed on the irradiated side which shows improved retention of printing ink. The coating of polyethylene with glycerol or polyethylene glycol to form a hydrophilic surface, or of nylon fabric to form a hydrophobic coating are referred to. The invention may be used to fix sizes, finishing agents, antistatic coatings and colouring materials to fibrous organic polymers and fabrics and ship agents and waterproofing layers to regenerated cellulose film.
GB1617157A 1956-06-05 1957-05-21 Improvements in or relating to the coating of organic polymer substrates Expired GB839483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58937256A 1956-06-05 1956-06-05

Publications (1)

Publication Number Publication Date
GB839483A true GB839483A (en) 1960-06-29

Family

ID=24357736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1617157A Expired GB839483A (en) 1956-06-05 1957-05-21 Improvements in or relating to the coating of organic polymer substrates

Country Status (4)

Country Link
BE (1) BE558061A (en)
DE (1) DE1446785A1 (en)
FR (1) FR1182284A (en)
GB (1) GB839483A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220870A (en) * 1988-07-22 1990-01-24 Taylowe Ltd A coated substrate
US5382703A (en) * 1992-11-06 1995-01-17 Kimberly-Clark Corporation Electron beam-graftable compound and product from its use
US6632854B1 (en) * 1999-03-19 2003-10-14 Atofina Research, S.A. Production of polypropylene having improved properties
CN114984768A (en) * 2022-06-27 2022-09-02 上海翊科聚合物科技有限公司 Surface modification method of hollow fiber membrane for artificial membrane lung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2597352B2 (en) * 1985-06-20 1997-04-02 インターナショナル・ビジネス・マシーンズ・コーポレーション Method for improving adhesion between metal and organic substrate
DE102009036947B4 (en) 2009-08-11 2018-05-03 Leibniz-Institut für Oberflächenmodifizierung e.V. Direct modification of polymer membranes with low molecular weight compounds and polymer membranes thus obtained and their use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220870A (en) * 1988-07-22 1990-01-24 Taylowe Ltd A coated substrate
US5382703A (en) * 1992-11-06 1995-01-17 Kimberly-Clark Corporation Electron beam-graftable compound and product from its use
US6632854B1 (en) * 1999-03-19 2003-10-14 Atofina Research, S.A. Production of polypropylene having improved properties
CN114984768A (en) * 2022-06-27 2022-09-02 上海翊科聚合物科技有限公司 Surface modification method of hollow fiber membrane for artificial membrane lung

Also Published As

Publication number Publication date
DE1446785A1 (en) 1969-10-09
BE558061A (en)
FR1182284A (en) 1959-06-24

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