Pad printing silicon rubber features: 1)High print times 2)Abrasion resistance. 3)Good printing effects 4)Permanent and durable Pad printing silicon rubber operation instructions: . Step one: take 100g of part a and add 2g of part b and mix the silicone rubber and curing agent evenly. Step two: vacuum pumping Without exception, this step takes less than 10 minutes. Note: the time for vacuum-pumping should be less than 35 minutes , otherwise, once the silicone rubber has cross-link reaction during vacuum pumping process, it will not be operated. Step three: pouring the vacuumed mixture into the original mold slowly, Shelf life for silicon rubber for mold making 8~10months, when stored in a dry & cool place under the room temperature 25. Packing for silicon rubber for mold making 20kgs/drum vacuumed packing 25kg/drum