详情
1.Reversible fading ink:turning
colorless in appearance after being heated and it can restore its
original color after being cooled.
Printing way: screen,
offset, gravure
Color: middle yellow, gold
red, bright red, rose red, royal blue, shamrock, verdancy, peacock
green, blackish green, dark brown and black
2.Reversible coloration
ink:colorless in appearance but shows color after being heated and
can restore colorless after being cooled.
Color: colorless-rose red,
verdancy, peacock green, blue, dark brown
3.Reversible discoloration
ink:its color can be changed into another one and it can restore
its original color after being cooled.
Color: green-yellow,
black-red or yellow,red-green and so on.