DuroGum

DuroGum is a convenient way to seal a joint, crack or any opening so that no moisture, dust particles or air can enter the crevice. It is a gray, permanently soft, nontoxic compound which will adhere to clean, dry surfaces including metal, plastic, wood and glass. It will ot adversely affect other plastic materials or corrode metals. It also has no adverse effect on human skin. 

It is applied by hand and can be shaped to any form and reused if necassary. It has countless other applications in the refrigeration, heating and cooling, plumbing, electrical, and metal fabrication fields as well as being excellent general purpose sealant around the home. It may be painted immediately after application and will not bleed through the dry paint. 

• Meets UL 723
• FDA approved
• USDA acceptable
• Dielectric Strength : Approx 200 volts per mil (ASTM D149-64) or 10 KV
• Excellent resistance to water, alcohols, mild acids and bases
• Non-toxic
• Will not corrode metals
• No irritation to eyes or skin
• Paintable
• Gray color
• 1 pound brick