
Piperazino silane coupling agent series
Piperazino silane coupling agent contains a piperazine dual-nitrogen heterocyclic structure and hydrolyzable alkoxy groups, featuring dual-amino reactivity. It delivers excellent interfacial bonding capacity for inorganic fillers, glass fibers and metal substrates. It significantly improves compatibility and adhesion strength between fillers and resins such as epoxy, phenolic, polyurethane and nylon, and enhances hot-humid resistance, impact resistance and long-term aging performance of composites. With high reactivity, it fits high-performance industrial formulations.
- 1. Glass fiber treatment: Sizing treatment for glass and mineral fibers for high-performance epoxy and nylon composites.
- 2. Powder modification: Surface activation for aluminum hydroxide
- silica
- kaolin
- quartz powder and other inorganic fillers.
- 3. Adhesives & sealants: Boost bonding strength of epoxy and PU adhesives on glass
- metal and ceramic substrates.
- 4. Plastic modification: Filled nylon and epoxy
- improve filler dispersion and mechanical properties of finished products.
- 5. Coatings
- electronic potting materials and casting resins for enhanced interfacial bonding and hot-humid resistance.


