Manufacturing method of coumarone-indene resin water-dispersed composition and water-dispersed composition

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United States of America Patent

PATENT NO 9006334
SERIAL NO

13992446

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Abstract

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As a manufacturing method of a stable coumarone-indene resin water-dispersed composition which does not use an organic solvent, can be applied to various resin compositions, enhance sticky and adhesive properties, water resistance, heat resistance, and compatibility, and achieve consideration of health and safety of operators, arrangement of a work environment, and cost reduction relating to exhaust gas treatment, a manufacturing method which includes a process of dispersing a coumarone-indene resin which contains 50% by weight or more of coumarone and indene in total as monomer-constituents and is in a solid form at an ordinary temperature in the presence of a surfactant by a wet milling and dispersing method is used.

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Patent Owner(s)

Patent OwnerAddress
DAI-ICHI KOGYO SEIYAKU CO LTDJAPAN
NITTO CHEMICAL CO LTDSHIBA SIA BILD 6-10 SHIBA 1-CHOME MINATO-KU TOKYO 1050014

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Masayuki Kyoto, JP 82 1014
Izumi, Kimiko Fukuoka, JP 1 1
Kimura, Tadashi Fukuoka, JP 104 1222
Ogasawara, Asako Kyoto, JP 13 33

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