Ten questions and the reasons of the production of silicone products

by:Keyuan     2020-12-03
In the process of production of silicone products, always will appear this or that kind of problem. Shajing silicone factory today to give you, for example, the production of silicone products will be 10 questions and reasons. 1, visible surface has different color particles of impurities, such as foreign body, dirt, mimeograph, etc. Reason: impurity, rubber mold dirty, with foreign body touch or product not appropriate place. 2, the lack of product shape incomplete glue, glue is not completely full of mold. Causes: said not enough glue, rubber put partial flow, pressure and rubber performance is poor. 3, bubble bubble holes. Reason: exhaust times not enough or sulfide parameter Settings, mold temperature is too high. 4, split the trace of the product surface crack. Causes: mould temperature is too high, excessive release agent spraying, demoulding way, die design is not reasonable, from external injury. 5, the surface of the product is not smooth level off, have hair phenomenon. After falling off causes: mold temperature is too high, not timely cleaning cavity. 6, scratch the surface has scratches, grooves and concave or cut. Reason: contact with foreign body or improper operation. 7, gap incomplete products, has a concave section. Reason: the improper way or by external injury. 8 and low sulfur product are not ripe, local hardness is low. Reasons: low mold temperature, curing time is not enough, rubber vulcanization system and curing conditions. 9, aging products surface wrinkling is not smooth. Causes: mold temperature is too high, vulcanization time long. Not required by 10, plastic package skeleton rubber parts are rubber package. Causes: mold sealant was bad. Shajing silicone silicone manufacturers in the past 15 years, USES the high quality pure silica gel, through various environmental certification, there are medical grade silicone, food-grade silicone, silicone kitchenware, silicone commodities, consumer electronics and other kinds of silicone products, can also be exclusive custom, call the hotline to order a big hurry!
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