Methylphenyl silicone oil has better compatibility with cosmetic ingredients than methyl silicone oil, is stable to heat and ultraviolet rays, and has unique luster. It is often used as an additive for skin care products, hair care products and other personal care products. Silicone oil containing methylphenyl siloxane chain can be used to prepare colorless transparent products with high phenyl content and moderate viscosity. It can be used as LED packaging materials by virtue of its high transmittance, high refractive index, good thermal stability and radiation resistance
IOTA 54 DIPHENYL DIMETHICONE-IOTA (phenylsilicone.com)