IOTA 232 (Tetramethyldiphenyltrisiloxane, CAS:17875‑55‑7) is colorless transparent liquid with GC purity up to 98%. Specific gravity:0.994, refractive index(20℃):1.500, flash point＞110℃ with stable batch quality. As phenyl‑modified hydrogen‑containing crosslinker, it shows outstanding compatibility with methyl silicone oil, liquid silicone rubber, phenyl silicone rubber and phenyl silicone resin without phase separation for easy formula adjustment. It is used for cross‑linking of addition‑cure silicone rubber, phenyl silicone rubber and phenyl silicone resin. Packed in 15 kg and 200 kg coated iron drums. Store in cool & ventilated place. Suitable for mass production of special phenyl‑silicone materials.