... degradation caused by exposure to ultraviolet radiation. Light Stabilizer 770 is widely used in a variety of applications including ... , ABS, SAN, ASA, polyamides and polyacetals. Light Stabilizer 770 is high effectiveness as a light stabilizer makes it well ... articles. Combined with other HALS products, Light Stabilizer 770 displays strong synergistic effects.Packing and storing 25kgs carton ...