RTV2 Silicone Rubber For Culture Stone Molds

We are offering rtv2 silicone rubber for culture stone molds.   applications of rtv2 silicone rubber for stone veneer molds rtv2 silicone rubber mainly used for making concrete stones, precision molds, pu molds, resin molds, gypsum casting, candle molding, for life casting, fabric finishing, seal for electronic components and solar circuit board, trademark decoration. Etc.   features of rtv2 silicone rubber for stone veneer molds two-parts, flowable liquid silicon & curing agent. can solve the problem of not lighting of the candles and the problem of sticky and white stains on the surface of cement & stone products. good tensile strength and tear strength,low shrinkage. it gets cured at room temperature 25 0c within 5-7 hours. an exceptional fluidity and good operability, easy to be demolded. suitable for pouring methods of operation for small sized molds making.    datasheets of rtv2 silicone rubber for stone veneer molds model 630 appearance liquid color   mixing ratio 100:4 operating time (mins ) 30-45 curing time(hours 25 0c) 6-8 hardness (a°)  28±2 density ( gcm 3 ) 1.13 viscosity (mpas -25 0c) 9000±2000 tensile-strength(kgfcm2 ) ≥60 tear-strength (kgf cm ) ≥20 elongation-break(%) ≥ 400 retractility(%) ≤0.1 shelf life (month) ≥12     operrating instruction of rtv2 silicone rubber for stone veneer molds 1.stir part a and part b with right mixing ratio evenly. And get the mixture for vacu4um- pumping. (if there is no vacuumizer,you can just pour the mixture slowly from the corner so that less bubbles caused). 2. Enclose the product (the original model) with four plastic plates or wooden plates. 3. Clean your products and brush a layer of release agent(detergent or soap water) on your product. 4. Pour the mixture with correct mixing ratio into the model frame. after about 2-4 hours, when the silicone cured, get out the original model, and there you get a finished addition cured silicone mold .   faq  warm tips for rtv2 silicone rubber for mold making:
 1. weigh theliquid silicone rubber and curing agent exatly . 
 2. stir theliquid silcone rubber and curing agent evenly . 
 3.we should choose the right hardness to making diffirent size of product mold         packaging & shipping  package of rtv2 silicone rubber for stone veneer molds  packed in clean 5kgpail, 25kgpail, 200kgpail.      any more information abt rtv2 silicone rubber for stone veneer molds, pls feel free to contact ms.crystal: mobile: 0086-18938867509 tel: 0086-755-89212369 fax: 0086-755-89948030  website: www (dot) szrl (dot) net