Dear Sir/Madam, We are manufacturing Methylhydrogepolysiloxane & its emulsions for coatings on particle board, plywood, block boards. Which gives water repellancy to the product. It is useful to improove weatherability of the weed & gives good finish. Please contact us for your requirement. We can supply in Bulk quantities in economical rate.  Thanking you. For ELKAY CHEMICAL PVT LTDNITIN JOSHIMANAGER MARKETING-GLOBALSALES