Product

品名：Whitening agent for cotton 4BK-B

离子性 ：Anion

外观 ：Light yellow powder

用量 ：0.1-0.5%

功能特性 ：It is mainly used for whitening cotton and viscose fabrics, and the blue light is heavier than 4BK.

技术支持:+8613184149918

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