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Optical brightening agent / optical brightener 4bk c.i. 113: optical brightener 4bk c.i. 113: c.i. 113: cas 12768-92-2: structure: stilbene bistriazine derivative: moisture: 5%max: appearance: slight yellow uniform powder: shade:slight bluish: strength: 100±3%: fineness(120 meshes residue): 5%max: application: mainly be used in whitening of ...

Optical brightener brightening colors or mask yellowing by optically yield a brighter, fresher appearance. it’s synonym name oba which is also known as fluorescent whitening agent(fwa) or fluorescent brightening agent(fba). typical optical brightener for paper are vbl, bbu, hs, hst. vbl is also known as fluorescent brightener 85.

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

We claim: 1. a non-fluorescent ink composition for a writing instrument comprising a non-fluorescent pigment pre-dispersed in an alkyd resin, a high boiling point hydrocarbon solvent, and at least one stabilizer selected from the group consisting of antioxidants and anti-skinning agents, wherein the stabilizer of the ink composition prevents the alkyd resin from polymerizing, and the ink …

KSN optical brightening agent for textile producer manufacturer with years's experience, from China.We mainly supply KSN optical brightening agent for textile producer with top quality and competitive value.we've a professional KSN optical brightening agent for textile producer product designers.Our item is by way of the national specialist certification.


We attach value to innovation, specially with patents of China on KSN optical brightening agent for textile producer, its superb technologies has reached the international advanced level, and includes a higher reputation within the KSN optical brightening agent for textile producer market. Our group not simply has excellent researchers and sector nationwide sales and service network, but additionally are China prospects specified brand suppliers.

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