Advantabge for RTV silicone rubber for mold making
Low visocisty ---Easy for pouring operation
Additive available ----for brushing operation
High tensile and tear strength --high copy times
Applications of RTV silicone rubber for mold making
RTV silicone for mold making is applicable for mold making of poly resin crafts, PU crafts, PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts in big or small size with simple or complex pattern
RTV silicone rubber for mold making operation
1. Pls clear the model and tool totally before operation to prevent cure inhibition.
2.Weigh the two part correctly by electronic weight in two separate container .
2. Mixing the two part in 1:1 and stir part A and part B evenly in 2-3 minutes .
3.And get the mixture for vacuum-pumping for de-air the bubble in around 2-3 minutes . (If there is no vacuum machine, pls pour the mixture carefully and slowly down the side of the mold frame 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 vacuumed mixture into the model frame from the side of the mold frame .
Warm tips for rtv 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.
RTV silicone rubber for mold making standard datasheet:
Mixing ratio (%)
Pot life (mins)
Hardness ( A0 )
100 : 5
Making plaster & candle mold making
100 : 5
Making resin and pu product mold making
Certificate of RTV silicone rubber for mold making
RTV silicone rubber for mold making packing
1kgs packing , 25kgs vacuum packing , or 200kgs packing
RTV silicone rubber for mold making packing shelf life
8-10 months when stored under 24°C in original unopened packages.
Any question about the silicone rubber ,pls contact April
Hong Ye Jie Technology Co., Ltd. was established in 1998, is a Science and technology corporation which is engaged in production, R & D, and sales of silicone rubber. It sets up Hong Kong Hongye Ltd., Shenzhen Hongye silicone rubber Factory and other affiliated enterprises in 2005.
Our products including 36 series in hundreds of kinds of silicone products like silicone rubber, RTV-2 molding silicone rubber, silicone rubber for manual model design,shoe sole mold silicone rubber,silicon oil, ... View detail