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Fancheng chemical is professional in manufacturing and supplying quality and colorful organic pigment for plastic, organic pigment for printing ink, organic pigment for coating to different customers. cooperating with many professional scientific research institutions, we can assure you the high quality of our pigment. don't hesitate to buy.

The whitening effect of optical brightener agent could be estimated by visual method which better under the sunlight or measure by colorimeter. 3.light fastness there is no international standard for testing optical brightener lightfastness in plastics.most tests used din 54004 for reference.

These whitening agents absorb light in the uv spectrum and emit light in the blue region of the visible spectrum to yield a brighter and fresher appearance to the plastic. optical brighteners are used in engineering plastics like thermoplastic polyurethanes, polyvinylchlorides (pvc), styrene homo- and copolymers and polyolefins among others.

Optical brightening agent er-iii cas no. 13001-40-6 chemical name: 1,4'-bis(2-cyanostyryl) benzole specifications appearance slight yellow greenish powder melting point 288-201 ℃ purity ≥99% moisture content ≤0.5 application optical brightener 199 is used to the whitening process of dacron, acetic fiber, polyamide fiber, blends of terylene-cotton etc.

supply orange 13 color pigment for solvent based ink Supplier having a higher company reputation,from China.Our items involve:supply orange 13 color pigment for solvent based ink Merchandise are mainly exported to European nations,it really is well-known in several nations.


Given that the organization established, we have been committed to supply orange 13 color pigment for solvent based ink in China sales and service, we've consistently adhering for the "quality initial, service first" organization philosophy to serve our prospects and generally put this philosophy all through our supply orange 13 color pigment for solvent based ink sales and after-sales service. We are among the most strong and comprehensive industry network of modern day integrated supply orange 13 color pigment for solvent based ink item sales corporation. Welcome your inquiry!

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