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Alibaba offers 142 optical brightener agent vbl products. such as free samples, paid samples.

Shandong raytop chemical co.ltd enganed in developement and manufacturing optical brightener from 2005,our high quality enjoy good reputation in china and abroad,leading products are plastics optical brighteing agent ob ob-1 fp-127 ksn kcb,detergent optic

Optical brighteners are added during the thermoplastic molding process, rather than added in liquid form afterward, that’s the word “mass-whitening” come from. generally, obas were mixed with powder or granules plastic for flexible pvc, obas were added in …

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 …

China orange 34 color pigment for oil based ink manufacturer with years's encounter, from China.We mainly supply China orange 34 color pigment for oil based ink with good quality and competitive price tag.we've got a professional China orange 34 color pigment for oil based ink solution designers.Our product is by way of the national professional certification.


Our corporation primarily engaged and export China orange 34 color pigment for oil based ink. we depend on strong technical force and continually create sophisticated technologies to meet the demand of China orange 34 color pigment for oil based ink shoppers. We're sincerely welcome buddies from many circles at property and abroad come to cooperate!

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