Nov 09, 2024
Application of optical anti-counterfeiting pigments in banknote printing
As a group company that has been engaged in the manufacture of anti-counterfeiting materials for a long time, Sunflower is very clear about the impo...
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Nov 09, 2024
As a group company that has been engaged in the manufacture of anti-counterfeiting materials for a long time, Sunflower is very clear about the impo...
Jan 04, 2024
Chameleon series pearlescent pigments: Also known as angle-dependent pearlescent pigments, this color-changing pigment includes two series: iron ser...