Silicone RTV Moldmaking Rubber, mold making Gallon kit, 28 shore A. Free cured samples available. Start Price USD 89.00 Current Price USD 89.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Saturday, October 11, 2008 End Time Tuesday, October 21, 2008 Location San Diego, CA See more about 'Silicone RTV Moldmaking Rubber, mold making' Description  This is a gallon kit (8.8 lbs.) of fresh silicone rubber for making molds. Use it for making molds for industrial parts, jewelry, figurines, soap, candles, etc... It is very soft and stretchy- it has a durometer of 28 Shore A. Other related items I sell: Colorants for silicone rubber Accelerators to speed the cure of silicone rubber Thinners for silicone rubber One to one mix silicone rubber Fast setting Silicone ruber putty Clear silicone RTV mold making rubber Food Grade Silicone Mold Making Rubber Among the many things you can cast into molds made of this product: Urethane (polyurethane) Polyester casting resin Plaster Hydrocal, Hydrostone Low melt metals (mold life can be short) Cement, Concrete epoxy Soap Wax This silicone is used for making cast "block" or thinner "skin" molds.  It flows very nicely and picks up incredible detail.  I also have a brushable, thixotropic version that can build a thickness up to 1/2 inch on a vertical surface.  Actually, it's the same silicone resin with a special catalyst. Feel free to call me to request a free cured sample, or if you need advice on making molds.  I also sell the white casting resin shown in the picture. Typical Properties:Color:   PurpleMix Ratio:   10:1Pot Life:   45 MinutesTack Free Time:   6-8 hoursDemold Time:   16-24 hoursTensile Strength:   >400 psiElongation:   >500%Tear B:   ~110 pounds per inchUseful Temperature Range:   -60F to 400F The silicone resin is white/beige, and the catalyst is purple.  In the picture it is greenish, but it is actually purple in color.Please feel free to call me at (877)342-8860 (toll-free) if you have any questions.  Also check my other auctions for latex, pourable foam, casting resin, and epoxies.  On Jun-08-04 at 07:26:55 PDT, seller added the following information: SquareTrade © AP6.0 Place a Bid!