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Factors Affecting The Quality Of Silicone Products

Sep 05, 2019

First, the quality of the silica gel raw materials will cause the silicone products to be difficult to be detached. The poor quality of the silica gel raw materials has insufficient toughness and tear strength is also insufficient, and it is difficult to remove the edges during the process of detaching the edges.

Second, in the molding process, the product is relatively thick, so the burrs are actually relatively thick, and the increase in thickness certainly leads to the difficulty of detaching the edges.

Third, the vulcanization environment factors, the vulcanization temperature should be suitable, the problem of too high and too low will lead to difficult to remove the edge, and the vulcanization time also needs good control. If the vulcanization time is too long, the product will become brittle and the vulcanization time will be too short. Will cause the vulcanization process to have no effect, so the vulcanization must be controlled.

Fourth, the problem of molding mold, if the mold self-demolition design is not reasonable, the molding mold is used too long, the molding mold is seriously worn, the quality of the molding mold is not enough, etc., which will make it difficult to remove the edge after production molding.