light resistant ob 1 fabrication en ligne

OBA Supplier Optical Brightener OB-1 Cas No.1533-45-5 C.I.393 for PP/PE/PA/ABS/PVC Product Specifications CAS Number 1533-45-5 EINECS 216-245-3 C.I. Number C.I.393 Appearance Green powder or yellow powder ... Lire la suite

Product Introduction: Optical Brightener OB-G is an efficient whitening agent designed specifically for the plastic industry, widely used in the production of various plastic products. OB-G has excellent ... Lire la suite

Product Introduction: Fluorescent whitening agent OB-1 can be widely used in plastics such as PVC, PS, ABS, PE, PP, etc. due to its superior fluorescent whitening effect, good thermal stability, and low ... Lire la suite