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Antioxidant SPR-815C is efficient Sulphur hindered phenolic antioxidant, it is the results for many year¡¯ research . first in domestic. It has a excellent structure, playing a role of primary and Secondary. It is better using with Carbon Black and uses widely in the area of Plastics, rubber, petroleum products, rosin. Especially wire and cable polyethylene material and other High-density polyethylene pipe material, it is more better to use black polyethylene material in the open air.
It has the same efficient with Antioxidant 300. and can completely replace Antioxidant 300
Product Name£ºSPR-815C
2¡¢Nature£ºtasteless and Non-toxic, ,Relative density:1.41,Soluble in Methyl ethyl ketone, ethyl cetate ,slight soluble in Ethanol, toluene,insoluble in Heptane, water
3¡¢ Properties
Appaearance£ºoffwhite powdered solids
content £º¡Ý98£¥
ash£º¡Ü0.5£¥
volatility£º¡Ü0.1£¥
Loss on drying £º¡Ü1.0£¥
4¡¢Application Performance
¢ÅAntioxidant SPR-815C individual efficiency : it has a efficient to decomposition Radicals termination and Hydrogen peroxide. it is convenient to use and efficient.
¢ÆAntioxidant SPR-815C use with other additives: Antioxidant SPR-815C has a good efficiency with Carbon Black. Sulfur blocked phenol antioxidant(300¡¢2246S¡¢736 and so on ) can be adsorb little by Carbon Black. And with the help of Carbon Black., transforming. a new efficient compounds, the state and quality of being complementary when Antioxidant SPR-815C use with other Antioxidant and cost less.
¢Ç it is Non-toxic¡¢Colorless, better for Polyethylene, polypropylene, rubber, polystyrene, ABS resin, polyester, cellulose resins and so on. Only 0.1£¥¡«0.2£¥ can play a good efficient.
¢ÈSPR-815C play the role of antioxidant¡¢Bleaching¡¢disproportionation and Anti-crystallization, be widely used in the area of madding light-colored rosin and other deep processing
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