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Ask for price we provide quality optical whitening agent or optical brightening agents for various requirements of textile, paper and detergent industries. available at competitive prices, our optical whitening agent are suitable for different applications and in …

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.

Optical brightner ksn, optical brightener ksn, cas 5242-49-9 manufacturer / supplier in china, offering optical brightner ksn, pvc stabilizer additive theic cas 839-90-7, trihydroxyethyl isocyanurate (theic) and so on.

Good whitening effect on cotton fabric even under strong alkalic or acidic conditions. optical brightener cf-90: c.i.134 whitening agent for cotton: optical brightener ms: c.i.353 (liquid) mainly used as whitening of cotton and linen, silk, polyamide fiber, wool and paper. optical brightener 4bk 27344-41-8: whitening agent for cotton fabric.

Considering that the enterprise established, we've been committed to ER III optical brightener agent for polyester producer 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 ER III optical brightener agent for polyester producer sales and after-sales service. We're among the most highly effective and in depth market network of modern integrated ER III optical brightener agent for polyester producer product sales firm. Welcome your inquiry!


We attach importance to innovation, in particular with patents of China on ER III optical brightener agent for polyester producer, its excellent technologies has reached the international advanced level, and features a high reputation inside the ER III optical brightener agent for polyester producer industry. Our group not merely has superb researchers and industry nationwide sales and service network, but additionally are China buyers specified brand makers.

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