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Patent Searching and Data


Title:
URETHANE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/176659
Kind Code:
A1
Abstract:
Provided is a urethane composition having exceptional moldability and exceptional mechanical properties such as abrasion resistance and tensile properties in a resulting cured product. A urethane composition containing 1-200 parts by mass of an isocyanate compound (B) having two or more isocyanate groups per molecule and 0.1-20 parts by mass of a liquid diene rubber (C) per 100 parts by mass of a polyol compound (A) having two or more hydroxy groups per molecule, the urethane composition being such that the average dispersed grain diameter of a phase derived from the liquid diene rubber (C) dispersed in a cured product of the urethane composition is 100 μm or less.

Inventors:
HIRATA Kei (1-1-3, Otemachi, Chiyodak, Tokyo 15, 〒1008115, JP)
UEHARA Yosuke (1-1-3, Otemachi, Chiyodak, Tokyo 15, 〒1008115, JP)
Application Number:
JP2019/008710
Publication Date:
September 19, 2019
Filing Date:
March 05, 2019
Export Citation:
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Assignee:
KURARAY CO., LTD. (1621, Sakazu Kurashiki-sh, Okayama 01, 〒7100801, JP)
International Classes:
C08G18/08; C08L75/04
Domestic Patent References:
WO2012013676A12012-02-02
WO2011110485A22011-09-15
WO1997001590A11997-01-16
Foreign References:
US5079270A1992-01-07
JP2004231963A2004-08-19
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (Gotanda Yamazaki Bldg. 6F, 13-6 Nishigotanda 7-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
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