| Color | White |
RTV silicone rubber for craft stone/plaster mouldings / artificial stone molding :
A kind of two part silicone rubber in addition cure or platinum cure type with mixing ratio of 1:1 or 10:1, hardness from 0-60 Shore A . It can cure at room temperature also under heat . It’s a kind of food grade silicone and mainly used for mold making.
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Mainly used for making molds of food such as chocolate,candle and cake, concrete stone, GRC,polyurethane products ; wax, candle decoration ; rapid prototyping and tyre molds; and similar products.
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Packing :Â
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How to choose suitable hardness silicone for your product?- For products (within 20cm), with intricate designs, soft silicone is suitable, such as 10-20 shore A.- For products (20cm-80cm), with intricate designs, 20-25 shore A is suitable.with simple designs, 25-30 shore A is suitable.- For products (80cm-150cm), with intricate designs, 25 shore A is suitable.with simple designs, 30-35 shore A is suitable.- For products (more than 150cm), with intricate designs, 25-28 shore a A is suitable.with simple designs, 35-40 shore A is suitable.Â
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RTV-2 sical Properties | |||
Product /span> | AS220L | AS225L | AS230L |
Color | White | White | White |
Viscosity (cps) | 12000 | 35000 | 32000 |
Tensile (MPa) | 37 | 40 | 38 |
Elongation % | 660 | 520 | 460 |
Shrinkage | Â Â Â Â Â Â Â -0.28 | -0.28 | -0.3 |
Shore A | 20°±2 | 25°±2 | 30°±2 |
Curing time | According to size | According to size | According to size |
Baking time | According to size | According to size | According to size |
Usage | Soap mold, casting mold, shoe mold. | Dolls, handicrafts, copper products, cement products, cultural stone products. | Soap toast mold. |
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