Nippon Paint Compnay, Ltd.

Shingi Nakano

Yoshio Eguchi

Yasuhiko Nakae

Hisaki Tanabe

Satoshi Urano

Hisake Tanabe

A heat sensitive color developing material containing an electron donating color forming organic compound, a heat activating compound, and a color developer. This material exhibits excellent heat sensitivity and enables rapid color development at low cost.

Heat sensitive color developing material

A heat sensitive color developing material containing an electron donating color forming organic compound, a heat activating compound, and a color developer. These materials have excellent heat sensitivity in which color can be developed rapidly and can be produced and easily used.

A heat sensitive color developing material containing an electron donating color forming organic compound, a heat activating compound, and a color developer. These materials have excellent heat sensitivity in which color can be developed rapidly and can be easily produced and easily used.

Growing community of inventors

Takatsuki, Japan

Shingi Nakano