When the rubber material containing the inorganic filler is exposed to the flame, the rubber is degraded or burned, and the inorganic residue or ash with less strength is left after the degradation or......
2020-01-08(1) Sufficient methyl groups on the Si atom shield the high-energy polysiloxane backbone; (2) C-H is non-polar, making the interaction between molecules very weak; (3) The Si-O bond length is long, ......
2020-01-08Many people will ask this question, and it is normal to have doubts, because the use of silicone is very wide, and many daily necessities will show him, such as baby pacifiers. This is related to the ......
2020-01-08Wire and cable type. Vinyl silicone rubber is mainly used, and gas phase silica with good electrical insulation properties is used as a reinforcing agent, which has good extrusion process performance.......
2020-01-07By adding organic foaming agents such as nitroso compounds, azo and diazo compounds to vinyl silicone rubber, foams with uniform foaming can be prepared. In addition, there are still other types of th......
2020-01-07Adding a thermoplastic material with a certain melting temperature or softening temperature to the vinyl silicone rubber, the thermal shrinkage of the silicone rubber compound can reach 35% to 50%. No......
2020-01-07Mainly uses vinyl silicone rubber, and uses vinyl-specific organic peroxides as vulcanizing agents. When the compression ratio is 30%, the permanent deformation after compression at 150 ° C for 24 to ......
2020-01-07High-strength type. Adopt vinyl silicone rubber or low phenyl silicone rubber, use gas phase white carbon black with large specific surface area or modified white carbon black as reinforcing agent, an......
2020-01-07Composed of vinyl silicone rubber and reinforcing agent, vulcanizate has medium physical properties and is the largest and most versatile rubber compound.......
2020-01-06There are three main structures of high voltage cable intermediate joints: combined assembly type, wrapped type and integral prefabricated type. Wrap-up type has been basically eliminated, the comb......
2020-01-06① Laying a preformed rubber electrical stress control cone of a specific shape on the insulation of the cable and overlapping the outer shield of the cable; ② Improve the electric field distributio......
2020-01-06Prefabricated cable accessories are made by injection molding and vulcanizing high-temperature vulcanized silicone rubber, and processed into tubular components of various structures (wi......
2020-01-06Cold shrinkable cable accessories are made of silicone rubber material with high elasticity. The high temperature vulcanized silicone rubber is injection-molded and vulcanized to ......
2020-01-065. Calendering Silicone rubber is kneaded and mixed with carbon black, silicone oil, etc. to form a kneaded rubber, and then rolled out to form a sheet. The film produced by calendering has obvious ......
2020-01-043.Solid state transfer In the processing of solid silicone products, the reinjection process has a similar processing method to that of liquid, but it has the same production method as the solid, usi......
2020-01-04