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3.especially suitable for high temperature molding of plastic products whitening. recommended dosage. add jinan credit chemicals optical brightener 4bk for textile cotton fabric to every 100kg of material: 1. eva, polypropylene, nylon, polycarbonate and other added in 5 ~ 20g. 2.the amount of polyester fiber added in 10g ~ 40g.

1, color matching is easy for us, equipped with xrite most powerful software, we capable of matching color of a pantone color, a lab value, a plastic color chip, a pigment or solvent dyes. if you have a color or pigment to match or analysis, start a chat with us. 2, antioxidant provide heat protection, uv stabilizer provide light protection for ...

Use methods of optical brightening agent in plastics. many plastic terminal manufacturers do not know much about proper use of fluorescent whitening agent (optical brightening agent).today, anyang general chemical co., ltd. will popularize several use methods of optical brightening agent in plastics.

We claim: 1. a non-fluorescent ink composition for a writing instrument comprising a non-fluorescent pigment pre-dispersed in an alkyd resin, a high boiling point hydrocarbon solvent, and at least one stabilizer selected from the group consisting of antioxidants and anti-skinning agents, wherein the stabilizer of the ink composition prevents the alkyd resin from polymerizing, and the ink …

We attach value to innovation, specifically with patents of China on Manufacturer for 351 fluorescent brightening agent, its superb technology has reached the international sophisticated level, and has a high reputation in the Manufacturer for 351 fluorescent brightening agent market. Our group not merely has outstanding researchers and industry nationwide sales and service network, but in addition are China shoppers specified brand manufacturers.


We're an enterprise that export Manufacturer for 351 fluorescent brightening agent to China, we are authorized by the relevant state registratio. Key Manufacturer for 351 fluorescent brightening agent and sell to many regions in China, solution offered upon request. We've got the spirit of "customer very first, honesty first" principle, with a quantity of enterprises established long-term cooperative relationship.

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