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Detailed description: frequently asked questions

Mon Jul 21 11:26:35 CST 2014

A. Why silicone mold arise from turning model less?
Added too much in the process of making molds of silicone oil, silicone oil destroyed the molecular weight of the silicone mold will float to the surface turning model of fewer non-durable phenomenon. If you say do small pieces of the pattern is more complex products, the hardness of the silicone mold, it will float to the surface the less of the number of turning model, Because silicone excellent time very brittle, easily broken. The contrary, if to do to build the products with the hardness of the silicone to do mold, the same results will be unsatisfactory. Silica gel is too soft, it's tensile and tear strength will be reduced, do out of the mold deformation will reduce the number of turning model. Plastic mold quality are good, the silicone is not good or bad, only suitable or unsuitable. Suitable for the size of the product hardness silicone to make the mold would not have thrown this situation.

Why silicone mold arise from the phenomenon of the burning mode?

Case of resin, unsaturated resin and resin products and a peroxide curing agent, the reaction will produce large amounts of heat, general resin curing time of three minutes, three minutes later as mold release, silicone mold will not be able to prevent produce the phenomenon of the burning mode.

Why silicone mold arise from the table dry phenomenon li quit?

Silicone mold of condensation silicone, it is cured by absorbing moisture in the air and silica in the process of making the water evaporated, but not transferred to the appropriate amount of water will float to the surface of this phenomenon. Solution: This phenomenon does not belong to the product quality topics, but no control over the water, promotion of silica gel shelf life, shelf life is long before thrown these phenomena, when using silica gel, add the appropriate amount of 0.05% moisture, mixing average can solve the situation.

Why silicone mold will float to the surface tension difference between the phenomenon?
Customers in the process of making the mold, in order to reduce the viscosity of the silicone, the silicone easily manipulate a lot of added silicone oil on silica gel, which would make the silicone becomes very soft, resulting in intolerance to pull, tear strengthreduce the deterioration of the tension, resulting in the mold is not durable, life is short, fewer turning model of the phenomenon.
Why mold arise from the Mao situation?

Silicone mold itself is not Mao's thrown Mao is in the process of manipulation to add the complex ligand complex silicone oil (silicone oil and white mineral oil), white mineral oil petrochemical products, not silicon oil.
Why mold will produce acid, intolerant aging phenomenon?


In the process of making silicone molds, we recommend that customers with the best without any silicone oil, if needed, the silicone oil added up to not more than 5% to 10%. As the silicone oil added too much will destroy the molecular weight of silica gel, so do come out of the mold will produce acid, intolerance of aging phenomena.

7. Why silicone mold made out of the mold will float to the surface the surface traces of stripes, not smooth phenomenon?

Float to the surface of this phenomenon is the product or model you want to copy the sake of grinding or polishing. Fact, the model or the product itself is not smooth or perfect, so you want to copy a product or model, if not through grinding or polishing, even the best silicone molds will be pretty, is not smooth enough. There is a situation that is playing the mold release agents, there is no brushing the average will be caused by mold is not smooth.