GB665196A - Improvements in or relating to heatsealing adhesive sheets or tapes - Google Patents

Improvements in or relating to heatsealing adhesive sheets or tapes

Info

Publication number
GB665196A
GB665196A GB9258/48A GB925848A GB665196A GB 665196 A GB665196 A GB 665196A GB 9258/48 A GB9258/48 A GB 9258/48A GB 925848 A GB925848 A GB 925848A GB 665196 A GB665196 A GB 665196A
Authority
GB
United Kingdom
Prior art keywords
phthalate
ethyl
butyl
stearate
diphenyl
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
GB9258/48A
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.)
Kenvue UK Ltd
Johnson and Johnson
Original Assignee
Johnson and Johnson Ltd
Johnson and Johnson
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 Johnson and Johnson Ltd, Johnson and Johnson filed Critical Johnson and Johnson Ltd
Publication of GB665196A publication Critical patent/GB665196A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/21Paper; Textile fabrics
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/35Heat-activated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

A heat-sealing adhesive sheet or tape comprises a flexible backing and a plurality of superposed polymeric coatings of mutually compatible heat softenable material thereon, the material of the coating next to the backing having a softening point from 20 DEG to 100 DEG F. higher than that of the surface coating. The preferred material for the surface coating is a maleic-modified soft vinyl chloride-acetate copolymer, having a relatively low-melting point and high degree of cold flow, consisting of a copolymer of more than 65 per cent by weight of vinyl chloride with less than 30 per cent of vinyl acetate, the maleic acid or anhydride modification being 0.5 to 5 per cent of maleic acid based on the weight of copolymer, but vinyl chloride-vinylidene chloride copolymers, polymethacrylates, or polystyrene may also be used. The lower layer may consist of any polymer having a softening point from 20 DEG to 100 DEG F. higher than that of the surface layer, and compatible therewith, including viny lchloride-acetate copolymers, polyvinyl chloride, vinylidene chloride-vinyl chloride copolymers, butadiene-acrylonitrile copolymers having an excess by weight of butadiene, and mixtures of these. Plasticizers may be added to obtain the desired softening point differential, dioctyl phthalate, triglycol di-2-ethyl hexoate, amyl phthalate, chlorinated diphenyl, butoxyglycol adipate, butyl phthalate, butyl sebacate, butyl stearate, butyl tartrate, ethoxy-glycol phthalate, ethoxydiglycol phthalate, ethyl hexyl phthalate, ethyl phthalate, triglycol di-2-ethylbutyrate, triglycol di-2-ethylbutyrate, triglycol chlorhydrin phthalate, ethyl o-benzoyl benzoate, diglycol dipropionate, methoxyglycol acetyl ricinoleate, butoxyglycol phthalate, tricresyl phosphate, methoxyglycol phthalate, sebacate or stearate, methyl phthalate, phenol-indenecoumarone oil, phenyl phthalate, diphenyl-o-xenyl phosphate, tri-(p-tertiary butyl-phenyl) phosphate, o- and p-toluene ethyl sulphonamides, o-cresyl-p-toluene sulphonate, ethyl phthalyl ethyl glycollate, butyl phthalyl butyl glycollate, methyl phthalyl methyl glycollate, di-(methylcyclohexyl) adipate, and tributyl citrate being listed. Fillers, such as zinc or lead oxides or titanium dioxide, clay, calcium or magnesium carbonates, may be added, and in the case of polyvinyl chloride vinylidene chloride copolymers, stabilizers such as lead oxide and hydroxide, condensation products of urea, the aliphatic esters of acetoxy chloro stearic acids, tertiary ethyl amyl or butyl urea, phthalimides, sulphonimides such as sodium and magnesium sulphonimides, calcium ethyl acetal acetate, lead stearate or oleate, diphenyl lead stearate or oleate, tribenzyl lead stearate, oleate or ricinoleate, diphenyl oxide, diphenyl lead oxide, triphenyl lead stearate, triphenyl basic tin stearate, ethyl benzidine and calcium stearate. The lower coating may be prepared by mixing the ingredients in a rubber mill and applying the material to the backing by a calender, or it may be dissolved in a solvent and coated by means of a knife coater or a reverse roll coater. The surface coating material may be dissolved in a solvent and applied in any suitable manner.
GB9258/48A 1947-06-21 1948-04-01 Improvements in or relating to heatsealing adhesive sheets or tapes Expired GB665196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US665196XA 1947-06-21 1947-06-21

Publications (1)

Publication Number Publication Date
GB665196A true GB665196A (en) 1952-01-16

Family

ID=22070021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9258/48A Expired GB665196A (en) 1947-06-21 1948-04-01 Improvements in or relating to heatsealing adhesive sheets or tapes

Country Status (1)

Country Link
GB (1) GB665196A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112259936A (en) * 2020-08-28 2021-01-22 苏州新中能源科技有限公司 Liquid supplementing and repairing method for soft package lithium ion battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112259936A (en) * 2020-08-28 2021-01-22 苏州新中能源科技有限公司 Liquid supplementing and repairing method for soft package lithium ion battery

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