The silicone mold is the most frequently used items, molding silicone rubber the requirements of resin or other plastic casting, toys, collectibles, figurines, props, model parts and other small plastic casting project to create can be seen. Silicone rubber is usually preferred because it can use a lot of material, it does not stick to itself or other objects, negating the need for release agent or a separating wall in the molding process. The most common type of silicone mold is composed of two parts of the mold, which will create a seamless final product.

A build a shape model of the object box, you want to copy. For smaller objects, from the building blocks of walls of the box, and launched a rubber mud bottom of the box flat. For larger objects, the establishment of sturdy cardboard or wooden box wall and bottom. Make sure the box to your model, the parties have at least 1/4 inch gap.

Two half batch of RTV silicone rubber and catalyst are mixed together, you have a rubber brand packaging direction. Ensure that the catalyst is fully into the rubber mixing, creating a pale version of the catalyst.

3 mark with a pencil or marker mid-point of the molding box. A number of silicone rubber molding poured into the box, and stop this half.

Into the Silastic model object until it is half the success of the coverage.pad printing silicone rubber and does not touch on both sides of the molding box. So that half of the mold curing or drying, overnight or 12 hours.

5 the rest of the silicone RTV rubbers are mixed together, poured into a molding box, complete coverage of the model object. Rubber vulcanization overnight.

6 In addition to forming box and the separation of the mold half, remove the model object. Suitable for mold half back together, and to ensure them with a rubber band.

7 Molding silicone carved in the mold above the pouring hole, adding with a blade or knife line. Cut holes are not deep enough to penetrate the rubber, to the internal cavity.

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