1,3-Divinyl-1,1,3,3-tetramethyldisiloxane bisbenzocyclobutene is a classic bifunctional benzocyclobutene (BCB) derivative. It consists of two BCB units connected by flexible tetramethyldivinyldisiloxane bridge chains, featuring excellent thermal ring-opening polymerization capacity and favorable Diels-Alder crosslinking characteristics. It is widely used in the synthesis of low dielectric constant (low-k) polymers to prepare high-purity dielectric films and resin systems. The bridge chain structure of this monomer improves flexibility and processability, making it a benchmark material in the field of microelectronic materials.
Applications:
With excellent thermal stablity,mechanical properties and dielectric properties,making it suitable for applications such as high temperature resistant materials,high performance composite materials,advanced electronic packaging materials and aviation materials,etc.