METHOD FOR HEAT SEALING WITH AN AQUEOUS POLYACRYLATE DISPERSION

The invention provides a heat-sealable adhesive, in particular for sealing coated aluminium foils onto polystyrene or PVC, comprising an aqueous dispersion based on at least 70 % by weight of a polyacrylate composed of lower alkyl methacrylates containing polymerised (meth)acrylamide or aminoalkyl (...

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Bibliographic Details
Main Authors SUEFKE, THOMAS, WICKE, MICHAEL, JUNG, KARL-AUGUST, RHEIN, THOMAS, ELSER, WILHELM, ROSSBERG, PETER
Format Patent
LanguageEnglish
Published 15.03.1991
Subjects
ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE
ADHESIVES
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
DYES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL
ORGANIC MACROMOLECULAR COMPOUNDS
PAINTS
POLISHES
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF MATERIALS AS ADHESIVES
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Summary:The invention provides a heat-sealable adhesive, in particular for sealing coated aluminium foils onto polystyrene or PVC, comprising an aqueous dispersion based on at least 70 % by weight of a polyacrylate composed of lower alkyl methacrylates containing polymerised (meth)acrylamide or aminoalkyl (meth)acrylate.
Bibliography:Application Number: CA19902025368