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1. Packaging materials (buffer materials for transportation of precision machinery, medical devices, furniture, glass, etc., and protection buffer materials for small electrical appliances, etc.) 2. ......
2019-11-29Foamed silicone rubber sealing strip is a kind of sealing strip which uses the characteristics of some materials to produce air holes through processing. It is divided into EPDM foam sealing strip, si......
2019-11-29First of all, foamed silicone rubber is a kind of environmental protection material, so it is also called additive silicone rubber. It is a kind of food grade certified product, which is composed of t......
2019-11-29The key technology of new energy electric vehicle lies in the charge discharge technology and safety performance of its high energy density lithium battery. Lithium battery must keep excellent waterpr......
2019-11-29Silicone rubber foam is widely used. Because of its excellent properties of silicone rubber and foam material, it has high resilience and aging resistance, and has the properties of sound absorption, ......
2019-11-29(1) high and low temperature resistance Silicone rubber has excellent mechanical properties at high temperature (above 200 ℃), and still has certain toughness and elasticity. The glass transition tem......
2019-11-29The main chain of organosilicon material contains "silicon oxygen silicon" structure, and the side chain contains a small amount of organic groups. Therefore, it has the double advantages of organic a......
2019-11-296. Mold material Die support plate is usually made of non alloy tool steel (no.1.1730, DIN code c45w). For die support plate which needs to bear 170 ℃ - 210 ℃ high temperature in dry condition, consi......
2019-11-275. demoulding The vulcanized liquid silicone rubber is easy to adhere to the metal surface, and the flexibility of the product will make it difficult to demould. The high temperature tearing streng......
2019-11-274. injection point Cold runner system is used for LSR molding. The utility model can maximize the advantages of the rubber compound and increase the production efficiency to the maximum. In such a ......
2019-11-272. parting line Determining the position of parting line is one of the first steps in the design of silicone rubber injection mold. The exhaust is mainly realized by the groove on the parting line, w......
2019-11-27Generally speaking, the structure of injection mould of thermosetting liquid silicone rubber (LSR) is similar to that of thermoplastic rubber, but there are many significant differences. For example, ......
2019-11-27Taking the manufacturing and copying of Maitreya Buddha mold as an example, the manufacturing process of silicone rubber mold is explained. (1) select the bottom opening as the positioning part, tu......
2019-11-27Mold silicone rubber is generally composed of base rubber, cross-linking agent, catalyst, filler, etc. (1) basic rubber, 107 silicone rubber, is called hydroxyl terminated polydimethylsiloxane. The......
2019-11-27Synthetic rubber is made by synthetic method. Different kinds of rubber can be synthesized by using different raw materials (monomers). From 1900 to 1910, chemist C.D. Harris determined that the struc......
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