We are the TOP 10 Chinese manufacturer specialized in OH terminated Polymer (hydroxyl silicone oil) and silicone oil (polydimethylsiloxane/PDMS) for about 20 years, as the main raw material of lubricant, released agent, Silicone adhesive sealant, RTV etc. OH polymer with viscosity of 750-3million cst and polydimethylsiloxane of 10cst-500,000cst in food grade, medicine grade, cosmetic grade, industrial grade by ISO/SGS approved. Non-toxic, odorless, colorless, transparent and environmental frien...