Mold material Mold pallets are commonly made of non-alloy tool steel (no.1.1730, DIN code C45W). For mold pallets that need to withstand high temperatures of 170β-210β, pre-tempered steel (no......
2024-08-29Demoulding The vulcanized liquid silicone rubber easily adheres to the surface of the metal, and the flexibility of the product makes it difficult to demold. The high-temperature tear strength......
2024-08-28Injection point A cold runner system is used when molding LSR. The advantages of this compound can be maximized and production efficiency can be maximized. By processing products in this way, ......
2024-08-27Exhaust With the injection of LSR, the air trapped in the mold cavity is compressed when the mold is closed, and then is discharged through the ventilation grooves during the mold filling proc......
2024-08-26Parting line Determining the location of the parting line is one of the first steps in designing a silicone rubber injection mold. Exhaust is mainly achieved through the grooves located on the......
2024-08-23Shrinkage Although LSR does not shrink in the mold, they often shrink by 2.5%-3% after demoulding and cooling. How much shrinkage depends to a certain extent on the formula of the rubber compo......
2024-08-22The structure of the thermosetting liquid silicone rubber (LSR) injection mold is generally similar to the structure of the mold used for thermoplastic rubber, but there are also many significant d......
2024-08-21In addition to the type and amount of raw material monomer have a great impact on the final product performance of silicone resin coatings, the nature of catalyst, solvent, and the amount of pro......
2024-08-20In the past, most of the silicone resin coating products used chlorosilane as the monomer, mainly because of its large yield and low cost, but with the development of the silicone industry, alko......
2024-08-19The above are several outstanding properties of silicone resin. The development and research of silicone resin are indispensable, especially the application of silicone resin materials in the aeros......
2024-08-166. Excellent mildew removal ability Since the silicone paint does not contain oil, Aspergillus flavus cannot survive on the silicone paint layer, so the silicone paint has good mildew removal ......
2024-08-155. Excellent chemical resistance Because there are aldehyde groups in silicone paint, it has excellent chemical resistance. For example, if the paint layer is immersed in 2% glacial acetic aci......
2024-08-134. Good cold resistance Due to the structure of silicone biomolecules, the attractiveness of the molecular structure is relatively low, which gives it good cold resistance. The cold res......
2024-08-123. High surface activity and small supporting force Because polysiloxane has a symmetrical molecular structure and its functional groups are non-polar functional groups, the entire chem......
2024-08-092. Electrical equipment characteristics and hydrophobic number Because the molecular surface of silicone paint has a layer of non-polar chemical genes and molecular symmetry, this is the......
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