Phthalocyanine Blue 15:3(P. B. 15:3),Copper Phthalocyanine (CPC) pigments, is a single stable crystalline form of copper phthalocyanine. Beta-crystalline phthalocyanine blue pigment is one of the three primary colors of printing ink. Can be used to produce three-color or four-color overprinter ink.

With the improvement of People’s Living Standard and the strengthening of environmental awareness, polyester bottles will be used to replace more glass bottles for packaging.

Most of the plastic bottles we have used in our daily life are considered “garbage” , but what many people don’t know is that many of these “garbage” are recycled.

Yesterday an old customer from Pakistan ordered another 2 tons of optical brightening agent for the whitening of their PVC products.

PET plastic is the abbreviation of Polyethylene terephthalate, PET or RPET. Poly Terephthalic acid based plastics, including Polyethylene terephthalate and polybutylene terephthalate. Polyethylene terephthalate also known as polyester resin.

Types of optical brighteners/fluorescent whitening agent