变色杯所用的变色油墨是以生物材料合成的无毒、无公害、无污染的一种油墨,

Color color ink cup is used in the synthesis of non-toxic biological materials, pollution, pollution of an ink, the principle is: the temperature sensitive material printed on the cup body, the materials used belongs thermosensitive material, high temperature 320 ℃ , non-toxic, lead-free, chrome-free, have been tested by the US FDA and Europe LFGB standards.

The color-changing ink used in the color-changing cup is a non-toxic, pollution-free, non-polluting ink made of biomaterials, their principle is: temperature-sensitive materialprint printed in the cup body, the material used is thermal material, high temperature 320 degrees C, non-toxic, non-lead, non-chromium, has passed the United States FDA and The European LFGB and other standard tests.

The color changing ink used in the color changing cup is a kind of non-toxic, pollution-free and pollution-free ink synthesized from biomaterials. Its principle is: the temperature sensitive material is printed on the cup body, and the material used belongs to the thermal sensitive material, which is resistant to high temperature of 320 ℃, non-toxic, lead-free and Chromium-free. It has passed the test of American FDA and European lfgb and other standards.<br>