Alias: 2,2’-thiobis(4-tert-octylphenoloxy) nickel
Appearance: green powder.
Product usage and precautions
The absorption peak in the ultraviolet region is 290nm (in chloroform). It is suitable for polyolefin plastics such as polyethylene and polypropylene, and has a good light stabilizing effect on films and fiber products. And can improve the processing performance. This product has a good synergistic effect when used in combination with ultraviolet absorbers. Or further improve the light stabilization efficiency. Its main disadvantage is that the color is darker, which makes the product color. At the same time, it assists the antioxidant effect with thioesters at high temperature, making the product gray and black.
Safety precautions This product is toxic and should be used with care.