Dealcoholized one-component room temperature vulcanization (RTV-1) silicone rubber is a commonly used bonding and sealing material. The main components are hydroxyl-terminated polydimethylsiloxane, fi......
2019-12-18Unreinforced RTV silicone rubber has low strength and poor elongation, which cannot meet the requirements for material mechanical properties in many applications. The strengthening mechanism of nano c......
2019-12-18In practical applications, not only RTV silicone rubber is required to have high bonding strength and good elasticity, but also requires good construction performance to meet the requirements of fine ......
2019-12-18Room temperature vulcanized silicone rubber has been widely used as adhesives, sealants, potting and molding materials, and has its uses in various industries. Among them, the reinforcing filler has a......
2019-12-186. Mold material Mold pallets are usually made of non-alloy tool steel (no.1.1730, DIN code C45W). For mold pallets that need to withstand high temperature of 170 β -210 β, considering impact resista......
2019-12-175. Demoulding The vulcanized liquid silicone rubber is easy to adhere to the surface of the metal, and the flexibility of the product will make it difficult to demold. The high-temperature tear stren......
2019-12-17Injection point Cold runner system is used when molding LSR. It can maximize the advantages of this compound and can maximize production efficiency. By processing products in such a way, it is not ne......
2019-12-17Parting line Determining the location of the parting line is one of the first steps in designing a silicone rubber injection mold. Ventilation is mainly achieved through grooves located on the partin......
2019-12-17The structure of the thermosetting liquid silicone rubber (LSR) injection mold is similar to the mold structure used for thermoplastic compounds in general, but there are many significant differences.......
2019-12-17Surfactants are materials that can significantly change the surface tension of a liquid or the interfacial tension between them. Many additives are surfactants. When the refractory castable is mixed, ......
2019-12-13Water-based polyurethane is a stable system that uses water as a solvent to disperse high-molecular-weight polyurethane into water at a high speed. Because of the presence of water, it is very differe......
2019-12-13In most cases, leveling agents and wetting agents are often discussed together. However, in fact, leveling agents and wetting agents are two different products. In some practical applications, levelin......
2019-12-13Wetting and wetting agents Wetting is usually a phenomenon in which a liquid substance has an affinity for a solid and wets, spreads, and penetrates the surface of the solid. The wetting performanc......
2019-12-13In the coating industry, coating wetting agents are divided into two types: substrate wetting agents and wetting and dispersing agents. Among them, substrate wetting agents are used to improve the sur......
2019-12-13The pesticides of the same composition have different effects from different manufacturers. Among them, the auxiliary agent has a large factor. Silicone is a commonly used auxiliary agent on pestic......
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