2021-10-27
Because the sealant contains silicone oil, it is used as a diluting silicone oil. The oil is caused by the separation of the silicone oil from the base rubber, which may be a product quality problem. First of all, the Silicon Bib product itself does not emit oil. The oil emission phenomenon of silica gel is caused by the addition of compound silicone oil during the operation. White mineral oil is a petrochemical product, not a silicone oil. There is also the reason why the curing agent is added too much. The silicone mold is relatively solid high-temperature vulcanized silicone. It is a liquid glue, which has good fluidity, fast vulcanization, and is safer and environmentally friendly. If the release agent in the mold is too thick, it will cause oil on the surface of the product. Too much silicone oil in the raw material may also cause oil on the product. There are also some special materials that may cause a chemical reaction in a special production environment and so on! Too much internal release agent added, or rubber problems, can also cause silicone products to produce oil.