April 02, 2024

The synthesis of silicone resin requires a series of chemical reactions, mainly including the reaction of silanol and phenols or acids, and the condensation reaction of silanol and other alcohols. Silanols can be prepared by hydrolysis of silicates or chlorosilanes, while phenols and acids can be obtained by the reaction of the corresponding hydroxyl or carboxyl compounds. During the synthesis process, parameters such as reaction temperature, reaction time, and raw material ratio need to be controlled to ensure that high-purity, high-quality silicone resin is obtained.

Synthetic materials: 

Silicone modified epoxy resin: Epoxy resin is a commonly used resin material with good heat resistance, electrical insulation and adhesion. Silicone-modified epoxy resins can be prepared by reacting silanol with other epoxy resins. This modified resin has better weather resistance, corrosion resistance and anti-aging properties, so it is widely used in coatings, adhesives and sealants.

Silicone-modified acrylic: Acrylic resin has good processing properties and weather resistance, but has problems such as high hardness and easy cracking. Silicone-modified acrylic resins can be prepared by reacting silanol with other acrylic resins. This modified resin has better flexibility, weather resistance and impact resistance and is suitable for use in automobiles, construction and furniture.

Modified polyester resin: Polyester resin has good mechanical properties and processing properties, but is prone to oxidation and discoloration at high temperatures. Modified polyester resins can be prepared by reacting silanol with other polyester resins. This modified resin has better heat resistance, stability and insulation properties and is suitable for use in electronics, electrical and aerospace fields.