Temperature-sensitive ink

Temperature change ink I. Introduction 1. Basic colors: Basic colors 15 kinds 2, the basic temperature: -15 ℃ to 70 ℃ 3, temperature change ink may vary depending on the temperature rise, fall and repeatedly will change color. (To 31 ℃ red, for example, more than 31 ℃ color in the form of colorless presented below 31 ℃ is red). 4, temperature change ink can be used in screen printing, the product designed to change color when the high temperature and low temperature environment for the demands and mostly applied to the body temperature of the series, but also can use the security design. Second, ink applications: 1, drying method :( from the dry, dried, UV curing), available when using the appropriate diluent. (You can also customize the aqueous ink, and diluted with water) is recommended to use a white background printed or plain color, color change can increase the degree of difference. 2. Screen selection: choose between a mesh size of 150 mesh to 200 mesh. 3, suitable substrates: screen \ offset \ transfer \ printing \ spray, (paper \ cloth \ metal \ Glass \ ceramic \ plastics). Third, pay attention: Storage: temperature change color ink should be stored in airtight, dry, dark place away from direct sunlight. Toxicity and safety: temperature change color ink on the skin with a slight respiratory tract irritation, handling should be closed, when the printing operation environment should maintain good ventilation. After the ink is completely dry, it will not have any odor or irritation, consistent with safe toys and food packaging specification reference