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Optical brightener for pvc

 Optical brightener has a very wide range of applications in PVC plastic materials. We are optical brightener for pvc manufacturer leader.

SHANDONG RAYTOP CHEMICAL is one of the main manufacturers of Optical brighteners in China. Our main products include plastic optical brighteners, detergent optical brighteners, printing and dyeing optical brighteners and paper optical brigh...
The optical brightening agent OB-1 has two appearance colors, green and yellow. The whitening effect is the same except that the shade of yellow OB-1 is a little purple. But for customers who produce color masterbatches, the yellow-green ap...