亚洲区偷拍自拍29p

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        Product Characteristics

        Fluorescent brightener


        Product performance:

        This product is light yellow uniform power,which can be soluble in the soft water of more than 80 times .It belongs to the anionic property ,the degree of acid and alkali resistance is ph6-11,and the content of ph8-9 is suitable. Resistance to hard water to 300 PPM,swim ion to 0.75%,the insurance power is stable, but not resistant to copper,iron,heavy metal ion,with anionic and non-ionic surfactant,acid mixture of anionic dyes such as direct ,but unfavorable with cationic dyes and surfactant ,synthetic resin ,solvent use.

        Product parameters:

        Product Use

        Weak yellow granule,easily solute used for making liquid OBA and for paper at coating or pulpprocess. 

        亚洲区偷拍自拍29p
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