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clothing materials UV – 0 BP - 1 Benzophenone UV Absorber , CAS No. 131 - 56 - 6
Quick Detail :
BP - 1 protects plastics from being trans - natured by light, and is also the intermediate for other benzophenone UV absorbers .
Description :
- Name : BP - 1
- Chemical name : 2 , 4 - Dihydroxybenzophenone
- CAS No. : 131 - 56 - 6
The main application of BP1 is as light stabilizer in plastics , which can effectively protect PMMA and clothing materials for being transnatured by light . It is also the intermediate for compounding other UV absorbers .
Applications :
BP - 1 BP1 is also applicable to polyolefin , PVC and polystyrene . BP1 is used as UV absorber , by which the Benzophenone like UV - 9 , UV - 531 and the monophydroxy , dihydroxy , trihydroxy and tetrahydroxy compounds can be derived , which are the most widely used absorbing light stabilizers , which can absorb UV light from 290 to 400nm and be widely applied to polymer materials with its good compatibility with synthetic resin . 2 , 4 Dihydroxybenzophenone is applicable to PVC , polystyrene , epoxy resin , cellulosic resin , coating and synthetic rubber , with its greatest absorption wavelength from 280 to 340nm and its general amount from 0.1% to 1% . But this product is not prominent in keeping light stability . The LD50 is 8600mg/kg for white rat orally and 2336 mg / kg for white mouse orally .
Specifications :
| Appearance | Light Yellow Crystalline Powder |
| Assay (GC) | 99% min |
| Melting Point | 143-146 |
| Volatile | 0.5% max |
| Ash | 0.1% max |
Competitive Advantage :
BP - 1 can effectively protects PMMA and clothing materials for being transnatured by light .
Hongkun is one of the biggest manufacturers of UV Absorber in China with the same quality of BASF , and the application effect has been proved by many customers .
