Dyflex Corporation

Auto Chemical Industry Co., Ltd.

Koji Sato

Noriyoshi Yano

Tsuyoshi Takeda

Megumi Yaoita

A one-component type polyurethane resin composition for preventing detachment of concrete pieces and tiles containing an isocyanate group-containing urethane prepolymer (A) and a thixotropy-imparting agent (B), and a method for forming a reinforcing layer on a surface of a concrete structure or tiled wall containing a resin coated film composed thereof, in order to provide a one-component type polyurethane resin composition for preventing detachment of concrete pieces and tiles, which has improved workability by being able to be applied with a trowel or brush, forms a transparent resin coated film after reactive curing that has improved weather resistance without applying a top coat, facilitates diagnosis of deterioration of concrete by being carried out visually during maintenance of concrete structures, is able to maintain the existing appearance of the tiled exteriors of buildings and other structures and eliminates dispersion to surrounding areas during application.

One-component type polyurethane resin composition for preventing detachment of concrete pieces and tiles and method for preventing detachment of concrete pieces and tiles using same

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Kasumigaura, Japan

Koji Sato