... -703 (Shinetsu), A-143 (Momentive), Dynasylan CPTMO (Evonik), Sila-Ace S-620 (Chisso)Formula: ClCH2CH2CH2Si(OC2H5)3Specification: Colorless transparent liquid with ... , to produce light-color products to improve various physical and mechanical properties.(3) Synthesis to the silicone compounds with the quaternary ... Silane (YAC-C323, Z-6076, KBM-703, A-143, CPTMO, S-620))