河南Light changing powder

Photochromic materials

First, the principle of discoloration:　

Photosensitive and chromotropic products are produced by sunlight / ultraviolet radiation and the absorption of sunlight / ultraviolet energy.
Color change, when the sun / ultraviolet radiation is lost, it will revert to the original color.

Two, Basic 6 colors:
 

Three, application reference color
 

 

The above colors are based on practical application.

Four. The form and application of photochromic materials.

Photochromic MC powder: powder, particle size 5um-10um. It can be used for plastic injection or oil and water based ink modulation.

Photochromic OP powder: soluble in organic solvents, used for high transparency material injection.

The product is tested by SGS ROHS 6P and bisphenol A for environmental testing. It can be widely used in food packaging, toy products, clothing and other industries.