POLYPROPYLENE FILM COMPOSITION

PURPOSE: A polypropylene resin composition is provided to improve the printability and the transparency of a film, and to prevent the damage of a product by bacteria. CONSTITUTION: A polypropylene resin composition contains the following: 90~99 parts of propylene-ethylene-butene random copolymer by...

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Bibliographic Details
Main Authors LEE, KI HYUN, RUY, YOUNG WOO, AHN, JONG IN, CHOI, HYUN MIN
Format Patent
LanguageEnglish
Korean
Published 17.06.2010
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:PURPOSE: A polypropylene resin composition is provided to improve the printability and the transparency of a film, and to prevent the damage of a product by bacteria. CONSTITUTION: A polypropylene resin composition contains the following: 90~99 parts of propylene-ethylene-butene random copolymer by weight including 1~10mol% of ethylene and 1~10mol% of butene; 0.01~0.5 parts of zeolite by weight; 0.01~0.5 parts of silica by weight; and 0.01~1 parts of slip agent by weight. The propylene-ethylene-butene random copolymer has the melting index of 1~15 grams per 10 minutes, and the content of the soluble powder of 2~8wt%. The zeolite contains silver or zinc.
Bibliography:Application Number: KR20080124538