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UV Absorber
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Richvin 765 is a liquid light stablilzer belonging to the class of hindered amine light (HALS) stabilizer. Richvini 765 is recommended for the light stabilization of polyurethanes, becasue of its goo
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UV Absorber
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Richvin 770 excellent compatibility with most polymers. It can be incorporated into the polymer in a conventional way. it shows synergistic effect by the combined with benzotriazole or benzophenone t
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UV Absorber
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Richvin BP-4 is suitable for methacrylic, unsaturated polyester, PVC, AS, PE, PP EVA resins and thermo rubber.
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UV Absorber
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Richvin 292 may be used after adequate testing for applications such as: automotive coatings, industrial topcoatings, coil coatings, wood stains or do-it-yourself paints, and radiation curable coatin
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UV Absorber
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Richvin P is a UV absorber belonging to the class of hydroxyphenylbenzotriazole type UV absorber. Richvin P is recommended for the light stabilization of PVC, PU, PC, styrene polymers, polyester and
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UV Absorber
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Richvin 326 belongs to the family of substituted benzotriazoles which protect against ultraviolet radiation. Richvin 326 has excellent stability to heat and light and lis less likely to discolor with
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UV Absorber
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Richvin 327 should be valuable as alight protective agent for polyolefins and cold- cured polyester resin. A percentage of 0.2%-1.0% of Richvin 327 is recommended for protection. Light stability of p
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UV Absorber
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Richvin 328 is most suitable for protective coatings due to its non-yellowing property during baking stage. Therefore, Richvin 328 has been widely used in the following area: 1. Thermoplastic urethan
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UV Absorber
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Richsorb 2260 is most suitable for the protection of polyurethane and coating due to its excellent solubility in polyol and other resin and non-yellowing property during baking stage. Therefore, Rich
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