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 to other UV absorbers commonly used. A percentage of 0.2-1.0% of Richsorb 5411 is recommended for protection. Light stabiity of polymer can be further enhanced by use of an antioxidants Richnox 1010, 1076 and Hals Richvin 770, 994 in the combination with Richsorb 5411.
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
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
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
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
Richsorb UVA is a white to pale yellow powder which emits practically slight odor. It is an oil-soluble currently the most popular UVA (320-400nm) filter tested and is widely used in sun screen and c
Richsorb UVB is a pale yellow oily liquid which emits practically no odor. It is currently the most safe UVB (290-320nm) filter tested and is widely used in sun screen and cosmetic preparations. Rich
1. Foam 2. Leather and film 3. Paint 4. TPU 5. PVC Dosage: 0.5-3.0% It is suggested to combine with Richsorb 8668 to have more anti-uv and antiwether result.
Richnox 3114 can be applied in polyolefins, namely polyethylene, polypropylene, polybutene as well as in other polymers such as styrene homo-and co-polymers. It may also be used in linear polyesters,
Так же в категории "Прочие изделия и компоненты химической промышленности":