Web>OB-1 is excellent oxazole type brightener, Mainly used in whitening of polyester and ABS, PS, HIPS, PA, PC, PP, EVA, rigid PVC etc., also used as nylon fluorescent brightener. >Recommended concentrations:0.005-0.2% depend on the application and degree of desired whiteness. Handing and Safety: >FDA cleared for use in all polymers WebFluorescent Brightener OB-1 is widely used in various plastic products.Especially recycled plastic ,can make them white like new materials.Can also be added to new plastic to make it look whiter and brighter.Almost all plastic products can be used it.Its temperature is 357~359°C, It is especially suitable for the whitening of high-temperature molded plastic …
Edith Lai Optical Brightener- - Director - Optical Brightener …
WebOptical brighteners (also known as OBs or OBAs), or fluorescent whitening agents (FWAs in the detergent industry), are compounds that are excited (activated) by wavelengths of light in the near-ultraviolet (UV) range (360 to 365 nm) and then emit light in the blue range (400 to 440 nm). Electrons in fluorescent molecules are excited WebOptical brightener is a kind of fluorescent dye, or white dye, and it is also a complex organic compound. Its characteristic is that it absorbs the invisible light emitted by ultraviolet rays and emits blue light, which offsets the yellow light in the substance, making the substance visible to the naked eye very white. reach asbestos
Optical brightener - Wikipedia
http://china.chemnet.com/product/search.cgi?f=pclist&skey=%D3%AB%B9%E2%D4%F6%B0%D7%BC%C1kcb&use_cas=&c_region=%BA%FE%C4%CF WebOptical Brightening Agent OB(id:11767759). View product details of Optical Brightening Agent OB from Jinan Ogilvy Chemical Co.,Ltd manufacturer in EC21 WebOptical brighteners, or fluorescent whitening agents, are used to make plastics, fibers, coatings, inks, and detergents appear whiter and brighter. These products function by absorbing invisible ultraviolet light and re … reach ashland center