Optical brightener Agent K-1 upgrade is a whitening agent suitable for PVC wall paper plastics. It is very suitable for the whitening of synthetic polymers at any processing stage. Due to its high tem
Contact：Ms Yang
phone：+8618217621160
email：rqtchemical@outlook.com
name：Henan Ruiqite Chemical Industry Co., Ltd
address：F7, Hanghai International, Zhengzhou, Henan, China
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