FREE FLOWING WAX COATED PARTICULATE ETHYLENE-VINYL ACETATE COPOLYMERS

Particles of ethylene-vinyl acetate copolymers are coated with a low melting point hydrocarbon wax to render the particles tackless and free flowing. The wax is applied to the copolymer particles in an aqueous emulsion.

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Bibliographische Detailangaben
Hauptverfasser:	STILES C,US, FISCHER J,US
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	Particles of ethylene-vinyl acetate copolymers are coated with a low melting point hydrocarbon wax to render the particles tackless and free flowing. The wax is applied to the copolymer particles in an aqueous emulsion.