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Color is the best gift from nature, so don't wait any more, we will help you making life more beautiful. established in 1997, unite star is a leading chemical supplier in china specialized in exporting organic and inorganic pigments, solvent dyes and acid dyes etc. located in tianjin(tientsin) china, the biggest port of north china and major chemical manufacturer base, …

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.

We offer products in various forms such as pastes, powder blends or granulated systems based on polyolefins, plasticized pvc, styrenics, engineering resins, among others. we offer an extremely wide range of colorants with tailor made solutions for masterbatches and compounds covering different types of products.

Optical brightening agent ob-1 ob1 fluorescent brightener 393 / fba 393 cas 1533-45-5 for plastic/ plastic whitening agent fob price: us $ 1-50 / kg min. order: 1 kg

fluorescent brightening agent for polyester producer supplier from China,we're expert manufacturer with years of knowledge.For prospects from around the globe,we help them with higher high-quality fluorescent brightening agent for polyester producer items. Customized products are readily available and we help wholesale. Please click the button under to check for far more information of fluorescent brightening agent for polyester producer.


Our company primarily engaged and export fluorescent brightening agent for polyester producer. we depend on strong technical force and continuously develop sophisticated technology to meet the demand of fluorescent brightening agent for polyester producer prospects. We're sincerely welcome mates from a variety of circles at household and abroad come to cooperate!

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