Adhesive propylene polymer composition suitable for extrusion coating of paper substrates

Two-component adhesion composition suitable for extrusion coating paper substrates comprising: a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g′ of 0.9 or less; and b) from 2 to 30 wt % of a component (B) selected from the group of: (i) polypropylene homopolymer...

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Bibliographic Details
Main Authors RAJALA HANNA, YLI-PELTOLA JUHA, NUMMILA-PAKARINEN AULI, SAINIO MARKKU, LAIHO ERKKI, PACHNER ELKE
Format Patent
LanguageEnglish
Published 31.05.2016
Subjects
ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE
ADHESIVES
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
DYES
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL
ORGANIC MACROMOLECULAR COMPOUNDS
PAINTS
PERFORMING OPERATIONS
POLISHES
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
USE OF MATERIALS AS ADHESIVES
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Summary:Two-component adhesion composition suitable for extrusion coating paper substrates comprising: a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g′ of 0.9 or less; and b) from 2 to 30 wt % of a component (B) selected from the group of: (i) polypropylene homopolymer with high melt flow rate; or (ii) ethylene-vinyl acetate-based hot melt adhesive, and its use.
Bibliography:Application Number: US201414534721