Methyl vinyl silicone rubber has been widely used in many fields due to its excellent high and low temperature resistance, thermal stability, electrical properties and chemical stability. The specific uses are as follows： 1. Aviation industry Sealing and protection: As gaskets and sealing materials, they are used for sealing key parts such as aircraft fuel systems and hydraulic systems to pr

There are significant differences between methyl silicone rubber (dimethyl silicone rubber) and methyl vinyl silicone rubber (MVQ) in molecular structure, vulcanization properties, application areas and process characteristics. The specific analysis is as follows： 1. Molecular structure differences Methyl silicone rubber: The main chain is composed of a silicon-oxygen bond (Si-O), and the si

Reinforcing fillers not only significantly improve the mechanical strength in silicone rubber, but also improve the overall performance of the material through a variety of mechanisms. The specific effects are as follows： 1. Improve processing performance Rheological regulation: The nanoscale particles of reinforcing fillers (such as fumed silica) can form a three-dimensional network structu

After adding a reinforcing filler, the strength of silicone rubber can be increased by about 40 times, the specific performance is that the tensile strength of vulcanized rubber is increased from 0.35MPa of pure silicone rubber to 14Mpa.This reinforcing effect is significantly better than that of other rubber materials (usually the reinforcing rate is 1.4-10 times), reflecting the decisive role of

The process of converting silicone oil into silicone rubber is a complex process involving chemical synthesis and physical processing. Its core lies in the conversion of liquid silicone oil into a solid elastomer with a three-dimensional mesh structure through a specific chemical reaction.The following is a detailed analysis of this process： 1. Raw material selection and pretreatment Basic s

Polyether silicone oil (polyether modified silicone oil), as an important branch of silicone surfactants, with its unique molecular structure (combination of siloxane backbone and polyether branched chain), has shown multi-dimensional technical advantages in the field of fire extinguishing agents, especially in environmentally friendly foam fire extinguishing agents and ultrafine dry powder fire e

The volume expansion rate of fluorosilicate rubber compound in different materials is affected by multiple factors such as medium type, temperature conditions, formula design and process parameters. Its variation law can be analyzed through the following key scenarios： 1. The volume expansion rate in the fuel medium In the fuel environment, the volume expansion rate of fluorosilicate rubber

Analysis of the influence of different oxide vulcanizing agents on the vulcanization reaction of silicone rubber 1. Organic peroxide vulcanizing agent: the leading system of free radical crosslinking Organic peroxides are the most commonly used oxide vulcanizing agents for the vulcanization of silicone rubber. Their mechanism of action is based on free radical reaction: they decompose at high te

In the vulcanization process of silicone rubber, there are significant differences in the influence of different oxide vulcanizing agents on the vulcanization reaction and product properties, which are mainly reflected in the vulcanization activity, crosslinking efficiency, physical and mechanical properties of the product and process applicability.Starting from the typical types of oxide vulcaniz

The volatile content of silicone rubber has a significant impact in practical applications, and its content is directly related to product performance, safety and service life.Volatile components refer to the volatile substances released by silicone rubber under specific conditions, including unreacted monomers, oligomers and additive residues.The presence of these volatile components may cause a