Patent 7390771 was granted and assigned to Nippon Soda Co., Ltd. on June, 2008 by the United States Patent and Trademark Office.
The present invention provides a composition and a recording material made from the composition having an excellent dynamic sensitivity in recording as well as an excellent image stability and, particularly, having excellent resistance for heat and humidity, heat, light, plasticizer and water. The composition and the recording material include the following compounds (1), (2), and (3):