Product Description
Pale green powder, tasteless, dissolvable in paraffin, fuorecent brightener OB spectrum can absorb the maximum wavelength of 375nm with the maximum transmitted length of 435nm (in ethanol).
Good brightening effects and weathering resistance requires a small quantity
optical brightener OB-1 is widely used in the brightening of thermoplastics ,Such as PVC, PE, PP, PS, ABS, PMMA, POM and thermosetting plastic, polyester fiber, ,paint, ink and oil soluble
Product Parameters
Item |
Indices |
Appearance |
light yellow or milk white powder |
Purity |
≥ 99.8 % |
Melting point |
201-202 |
Ash |
≤ 0.1 |
Volatile content |
≤ 0.4% |
Packaging & Shipping
Company Profile



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Custom chemicals
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XTONG chemical employs veteran chemical engineers who are capable of conducting product evaluations and performance demonstrations both in the laboratory and in actual plant processes. Our team has extensive experience in identifying the right solutions for a variety of applications and is well-suited for any project at hand. We know that every project comes with its own set of unique challenges and we're eager to help develop a solution that meets your needs.
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logistics distribution
Our dependable chemical product logistics, shipping, and warehousing capabilities allows us to reliably provide products to our customers, even during unfortunate economic downturns.