Dongguan City, a variety of Chemical Technology Co., Ltd.   

A, product introduction: 1, the basic color: 2, the basic temperature: -5 degrees, 0 degrees, 5 degrees, 10 degrees, 16 degrees, 21 degrees, 31 degrees, 33 degrees, 38 degrees, 43 degrees, 45 degrees, 50 degrees, 65 degrees, 70 degrees, 78 degrees. 3, thermochromic ink with the temperature rise, decline and repeated will change color. (31 DEG C to red as an example, the forms of color change is above 31 DEG C appears colorless, 31 DEG C is red). 4, thermochromic ink can be used in screen printing, the design of the product to the environment of high temperature and low temperature environment when a color change