1 Take the product; sample components A and B according to the ratio of 1:1, and stir the sampled product thoroughly in a clean container

2 Evacuate; mix the Put good silica gel into a vacuum machine and vacuum it for about 5-10 minutes. The time should not be too long. Too long may damage the molecules in the silica gel and damage the function of the silica gel

3 Mold Making : There are two main ways to make molds: slicing molds and pouring molds. The standard of the product is relatively small. If the product is less than 20 cm, you can choose the pouring mold; if the product is 20-50 cm, you can choose the pouring and brush mold method; if the product is 50 cm or more, it is recommended to use the brush mold method. The operating time (25°C) is 0.5 to 1 hour, and the vulcanization time (25°C) is 2-4 hours; heating at 80°C to 100°C can vulcanize within tens of minutes

4 Mold trimming: Will be manufactured Trim the mold to make it nice and smooth. It is recommended that the mold be left for 24 hours before production to allow it to solidify deeply. Such a mold will be more durable