As a High-Tech product recognized by Hunan Science and Technology Office, our Neoprene sealant is superior to Silicon in some certain aspects. Here Id like to give detailed product information for your reference of sales possibility study in your market. Our Neoprene Sealant is one component sealant based on Neoprene (Chloroprene), which is fully in conformity to ASTM C834-76 standard specification for latex sealing compounds. As a high-quality instant gasket maker, it provides excellent adhesion to metal, glass, steel, aluminum, lumber, rubber and plastic, porcelain and ceramics, and forms a durable, flexible, elastic, waterproof surface seal on many common materials. It is therefore used as a replacement of Asbestos, Cork, Felt, and Metal Gaskets. Features 1, Moisture, oil, ozone, and ultraviolet radiation resistant. Non-toxic and odor, non-corrosive, non-sag and shrink, non-crack, non-washout. 2, Excellent flexibility, tensile strength, vibration damping qualities, and permanent elasticity. Therefore, matches the applications that require strength and speed. 3, Mildew-resistant and high-temperature resistant (ranging from -40℃ to 200℃/-100℉ to 400℉), especially meets the high humidity and high temperature application conditions Color White, red, black, gray, clear or as per customer request Packing 4kg&1kg straight-sided metal pails 250gr&200gr fiber cartridges 120gr&100gr&50gr&30gr metal tubes Note:the packing size and pacing style will be varied as per the OEM order specific.