Teach you how to choose the appropriate hardness of silica gel

0-degree use: It can be used for the production of super soft silicone molds that are difficult to demold for food; the production of artificial prosthesis products, such as masks, penis, sex products, and silicone skins; the production of soft gaskets;

5 degree use: It can be used for the production of super soft silicone molds that are difficult to release for food; the production of handmade soap and candle silicone molds; the production of artificial prosthesis products, such as masks, penis, sex products, silicone skins; soft pads Production of finished film;

10 degree use: It can be used for the production of soft silicone molds; the production of handmade soap and candle silicone molds; the production of artificial prosthesis products, such as silicone hands, feet, masks, penis, sex products, silicone skins; soft gaskets The production of finished products;

15 degree use: can be used for the production of soft silicone molds; the production of handmade soap and candle silicone molds; the production of artificial prosthesis products, such as silicone hands, feet, masks, penis, sex products, silicone skins; soft gaskets The production of finished products;

20 degree use: can be used for food grade candy and chocolate typesetting molds or single manufacturing; epoxy resin, polyester resin, polystyrene, vinyl plastic, paraffin and other materials; small cement components, cultural stones, concrete, gypsum Mould manufacturing of other products; 3D printing model reversal production, candle handmade soap filling mould production; waterproof and moisture-proof potting applications requiring mechanical properties

25 degree use: can be used for food-grade candy and chocolate typesetting molds or single manufacturing; epoxy resin, polyester resin, polystyrene, vinyl plastic, paraffin and other materials; small and medium-sized cement components, cultural stones, concrete, Mold manufacturing for plaster and other products; 3D printing model reversal manufacturing, candle handmade soap filling mold manufacturing; waterproof, moisture-proof, shock-proof potting and filling applications that require mechanical properties;

30 degree use: It can be used in the manufacture of precision molds such as metal crafts and alloy vehicles; epoxy resin, polyester resin, polystyrene, vinyl plastic, paraffin and other materials; large cement components, cultural stones, concrete, gypsum, etc. Mold manufacturing of other products; design and manufacture of high-precision hand model, rapid prototyping design; applied to vacuum bag compound mold spraying production

40-degree use: It can be used for the manufacture of precision molds such as metal crafts and alloy vehicles, as well as the protection of fixtures; the molding of materials such as epoxy resin, polyester resin, polystyrene, vinyl plastic, and paraffin wax; large cement components, culture Mold manufacturing of stone, concrete, plaster and other products; design and manufacture of high-precision hand model, rapid prototyping design; manufacture of silicone molds for lost wax casting process; reference manufacture of product measurement;

50-60 degree use: can be used for the manufacture of precision molds such as metal crafts and alloy vehicles, as well as the protection of fixtures; epoxy resin, polyester resin, polystyrene, vinyl plastic, paraffin and other materials; large cement components , Cultural stone, concrete, gypsum and other products; design and production of high-precision hand model, rapid prototyping design; reference production of product measurement;

The hardness described above is only the most widely used, if it is used for special purposes, it needs to be understood clearly before it can be used;