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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.

China factory for fba 368optical brightener agent cxt for detergent – credit product detail physical characteristics

Solvent based inks include pigment and resin (binder), together constituting the solid component of the ink, diluted using a solvent. solvent based inks are used for printing in two distinct technologiesgravure print and flexo print. another classification of solvent-based inks is in accordance to the type of print and packaging nature.

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.

professional ER III optical brightener for paper manufacturer with years's experience, from China.We mainly provide professional ER III optical brightener for paper with premium quality and competitive price tag.we've an expert professional ER III optical brightener for paper item designers.Our item is through the national professional certification.


We attach value to innovation, specifically with patents of China on professional ER III optical brightener for paper, its excellent technologies has reached the international sophisticated level, and has a higher reputation inside the professional ER III optical brightener for paper sector. Our group not just has exceptional researchers and industry nationwide sales and service network, but additionally are China shoppers specified brand manufacturers.

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