Optical brightener is a fluorescent dye, or white dye, and it is also a complex organic compound. Optical brightener characteristic is that it can absorb UV light and radiate the visible blue light, so that the dyed substance can obtain a sparkling effect similar to fluorite, making the substance visible to the naked eye very white.
Optical brightener is a kind of color conditioning agent, which has the effect of whiting and brightening. Optical brightener is widely used in many fields such as plastics ,paper making, textile, detergent and so on.
Many industries are now beginning to use optical brighteners, such as paper, plastic, leather, and detergent. At the same time, fluorescent whitening agents are also used in many high-tech fields, such as: fluorescence detection, dye lasers, anti-counterfeiting printing, etc., and even high-sensitivity film for high-altitude photography. In order to improve the sensitivity of the photosensitive latex, fluorescence will also be used Brightener.
Detergent fluorescent whitening agent is kind of additives can absorb UV light then emit visible blue light to reduce the yellowish and make the products more white. Detergent fluorescent whitening agent mainly Used in detergent industry,for the synthetic detergent,toilet soap and soap . Detergent fluorescent whitening agent also Used in the fabric of cotton fiber,nylon,etc taking on excellent whitening effect on artificial fiber,polyamide,vinylon,also has good whitening effect on protein fiber,aminoplastics.
Read MoreSend InquiryPVC plastics products optical brightenr ob is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Optical Brightener OB mainly used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.
Read MoreSend InquiryFluorescent brightener 71 is kind of additives can absorb UV light then emit visible blue light to reduce the yellowish and make the products more white. Fluorescent brightener 71 mainly Used in detergent industry,for the synthetic detergent,toilet soap and soap . Fluorescent brightener 71 also Used in the fabric of cotton fiber,nylon,etc taking on excellent whitening effect on artificial fiber,polyamide,vinylon,also has good whitening effect on protein fiber,aminoplastics.
Read MoreSend InquiryFluorescent Brightener ER-II is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Fluorescent Brightener ER-II mainly used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing.
Read MoreSend InquiryFluorescent brightener 199 is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Fluorescent brightener 199 mainly used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.
Read MoreSend InquiryFluorescent brightener 185 is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Fluorescent brightener 185 mainly used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
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