The general dosage of antioxidant agent SP-C is 0.5-2 parts, SP-C is an off-white powder adsorbed by SP on mineral filler, its performance is exactly the same as SP (styrylphenol), mainly used for SP-C is a mixture of styrylphenol and calcium carbonate, with good heat resistance, bending resistance, light resistance and aging resistance, will not change the color, and will not contaminate other materials in contact with it, easy to disperse It does not change color, does not contaminate other materials it comes in contact with, and is easy to disperse.
Physical properties of Antioxidant SP-C: off-white powder, soluble in ethanol, acetone, benzene, toluene, trichloroethane and other solvents, soluble in water.
Application scope and effect of antioxidant SP-C.
Natural rubber, synthetic rubber and latex medium strength antioxidant, with heat resistance, bending resistance, light resistance, weather resistance and other good aging protection, will not change color, and will not contaminate other materials in contact with it, easy to disperse, will not be prone to spray frost, mainly used in footwear materials, adhesive tape, latex sponges, white products, colored products and transparent products, the use of SBR formulations can be effective in inhibiting the generation of gels.
