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1. (WO2017038688) PAINT COMPOSITION AND USAGE THEREOF

Pub. No.:    WO/2017/038688    International Application No.:    PCT/JP2016/074994
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Sat Aug 27 01:59:59 CEST 2016
IPC: C09D 201/02
C09D 5/00
C09D 7/12
C09D 129/04
C09D 151/06
G01M 3/20
Applicants: NIPPON PAPER PAPYLIA CO., LTD.
日本製紙パピリア株式会社
NIPPON PAPER INDUSTRIES CO., LTD.
日本製紙株式会社
Inventors: SHIMADA Teruhisa
島田 照久
FUJINO Kenichi
藤野 謙一
WATANABE Yasutaka
渡邊 泰高
Title: PAINT COMPOSITION AND USAGE THEREOF
Abstract:
[Problem] To provide a paint composition that changes color or becomes transparent by absorbing water and that is suitable for applying to water pipes or connecting portions thereof in order to detect water leakage and for applying to an outdoor or indoor structure, such as a concrete structure or the like. [Solution] Provided is a paint composition containing a low-refractive-index pigment and a binder, wherein a mixture in which a polyvinyl alcohol and an unsaturated carboxylic acid and/or a polyolefin resin that is graft-modified by using a derivative thereof are mixed at a specific ratio is employed as the binder. This paint composition can be used to coat various items in accordance with the intended usage.