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We're an enterprise that export er iii bleaching powder for pp supplier to china, we are authorized by the relevant state registratio. key er iii bleaching powder for pp supplier and sell to many regions in china, solution offered upon request. we've got the spirit of "customer very first, honesty first" principle, with a quantity of enterprises established long-term cooperative relationship.

The whitening effect of optical brightener agent could be estimated by visual method which better under the sunlight or measure by colorimeter. 3.light fastness there is no international standard for testing optical brightener lightfastness in plastics.most tests used din 54004 for reference.

(1) fluorescent brightenening agent vbl is a typical representative of bis(triazinylamino)stilbene derivative. (2) it can be soluble in 80 times soft water and shows anion character and the ph value resistant to acid and alkali is 6-11 and the expected ph value of dyeing bath is 8-9.

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Because the corporation established, we have been committed to in China sales and service, we've regularly adhering towards the "quality first, service first" enterprise philosophy to serve our consumers and always place this philosophy throughout our sales and after-sales service. We are one of many most highly effective and substantial industry network of modern integrated item sales firm. Welcome your inquiry!


Considering that the enterprise established, we've been committed to in China sales and service, we have regularly adhering towards the "quality 1st, service first" company philosophy to serve our clients and often place this philosophy throughout our sales and after-sales service. We're among the most highly effective and in depth market network of modern integrated product sales firm. Welcome your inquiry!

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