Classification of organosilicon materials
Source: | Author:ZINCA | Published time: 900 days ago | 289 Views | Share:

      According to the different forms of organic silicon materials, they can be divided into: silane coupling agent (organic silicification reagent), silicone oil (silicone grease, silicon emulsion, silicon surfactant), high temperature vulcanized silicone rubber, liquid silicone rubber, silicone resin, complex, etc..


      Silane coupling agent class


      Silane coupling agent is generally applied in three ways:


      One is as a surface treatment agent for skeleton materials;Two is added to the adhesive, three is directly added to the polymer material.From the perspective of giving full play to its efficiency and reducing costs, the former two methods are better.


      The application of silane coupling agent can be roughly summarized into three aspects:

      1, used for the surface treatment of glass fiber, can improve the bonding performance of glass fiber and resin, greatly improve the strength, electrical, water resistance, weather resistance and other properties of glass fiber reinforced composite materials, even in the wet state, it improves the mechanical properties of composite materials, the effect is also very significant.The use of silane coupling agent in glass fiber has been quite common, for this aspect of silane coupling agent accounts for about 50% of the total consumption, among which the more used varieties are vinyl silane, amino silane, methylacryloxy silane and so on.


      2, used for inorganic filler filling plastic.Fillers can be surface treated in advance or directly added to the resin.It can improve the dispersity and adhesion of filler in resin, improve the process performance and improve the mechanical, electrical and weather resistance properties of filled plastics (including rubber).


      3, used as sealant, adhesives and coatings of adhesives, can improve their bonding strength, water resistance, weather resistance and other properties.Silane coupling agent can solve the problem that some materials cannot be bonded for a long time.