Mingyi Silicone(Anhui) Co., Ltd.
During vulcanization, active functional groups or double bonds in the macromolecular structure of the rubber are gradually reduced due to cross-linking, thereby increasing chemical stability. On the o......
2019-12-11In the process of changing mechanical properties, the physical mechanization of rubber is significant. Therefore, in the production process, the degree of vulcanization is often measured by the change......
2019-12-11Glass glue: It is a kind of silicone glue. Polyurethane glue can be commonly called glass glue. Sealant: It is distinguished from performance. The single-finger function is sealing. Weather-resistant......
2019-12-10Sealants can be divided into three major categories: elastic sealants, liquid gaskets and sealers. According to the chemical composition classification, it can be divided into rubber type, resin type......
2019-12-10Structural rubber finger has high strength (compressive strength> 65MPa, steel-steel positive tensile bond strength> 30MPa, shear strength> 18MPa), can withstand large loads, and is resistant......
2019-12-101. Classified according to use, it can be divided into construction sealants, automotive sealants, insulation sealants, packaging sealants, mining sealants and other types. 2. According to the perf......
2019-12-10Sealant is a sealing material that deforms with the shape of the sealing surface, is not easy to flow, and has a certain degree of adhesion. It is usually based on dry or non-drying viscous materials ......
2019-12-10⑴ Adjust the mechanical properties of vulcanized silicone rubber In order to improve the mechanical strength of the vulcanized silicone rubber, especially to increase the elongation and tear strength......
2019-12-09According to the requirements of conventional vulcanization processes such as compression vulcanization, hot air vulcanization, continuous steam vulcanization, or solution vulcanization, a vulcanizing......
2019-12-09The base compound of the hydrosilylation reaction-curing type heat-curing silicone rubber is methyl vinyl silicone rubber, and its vulcanizing agent system includes a crosslinking agent, a catalyst, a......
2019-12-09Since the silicon hydroxyl groups on the surface of the white carbon black without surface modification treatment are easy to form hydrogen bonds with the oxygen atoms in the polymer chain of the sili......
2019-12-09For compounded silicone rubbers requiring high extrusion flow properties or high dielectric properties, surface modified silica should be used as a reinforcing filler. Cyclic or linear organosiloxane ......
2019-12-09The molecular weight and molecular weight distribution, raw vinyl content, and vinyl side chain distribution of silicone rubber raw rubber polymers are closely related to the process performance and u......
2019-12-09Heat resistance: Silicone rubber has much better heat resistance than ordinary rubber, and can be used almost always at 150 degrees without performance changes; it can be continuously used for 10,000 ......
2019-12-06Long-term storage of the mixed silica gel will make the molecular structure of the mixed silica gel, and it will be difficult to open the mixture with vulcanizing agent. The main reason is caused by t......
2019-12-06
