Details for Water Repellent Agent
Water Repellent Agent
111Category: Organic chemicals and Derivatives
CAS NO: EC NO: Molecular Formula: Molecular Weight: Specification: Product description:
Product Name Water Repellent Agent Application: Gypusm and plasterboard Other Names: Methylhydrogen Siloxane Polymethylhydrosilxoane Methylhydropolysiloxane Silicone Hydride Fluid Key Features and Benefits Excellent water repellency but moderate softness Specifications: Appearance:Colorless, tasteless, and transparent oily fluid PH: 6-7 Hydrogen Content: 1.58-1.60% Volatile Content: (150°,3H) ≤3% Flash Point: ≥160°C Viscosity: ( 25°C, mm2/s) 20.00-30.00 Remark: non-toxic, non-dangerous, non—hazardous substance Product Performance As the molecule contains a lively and Si-H bond, it can participate in a variety of chemical reactions, has a good film-forming properties; Its heat-resistant than dimethyl silicone oil, but its water-repellent moisture-proof and anti-sticking properties such as dimethyl silicone oil than good; Catalytic role in the metal salts, it can be cross-linked at low temperatures in a variety of material that is able to form a hydrophobic film surface. It is alkali or Lewis acid in the presence of such substances, with the HO or R-OH reactions and emit the H2; When T> 50 ℃, it can with the epoxy group-containing compounds reaction; In the presence of platinum chromium compounds easily react with the vinyl compound;
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