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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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UV Absorber
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It is suitable for most type of polymer. 1. PU casting, foam, leather, film, have excellent result, dosage: 1-4% 2. Spandex: dosage: 0.5-1% 3. PU adhensive: dosage: 0.5-1% 4. TPU: dosage: 0.3-1% 5. P
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UV Absorber
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Richsorb 5411 should prove valuable as a light protective agent for wide range of polyolefins and cold-cured polyester resin. Most significant is the excellent washfastness of Richfos 5411 compared t
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UV Absorber
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Richsorb 1268 is most suitable for the protection of polymers due to its excellent solubility in resin and non-yellowing proppeprty during baking stage. Therefore, Richsorb 1268 has been widely used
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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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