Preparation of a Novel Nano-SiO2/Silicon Acrylic Resin Nanocomposite Coating
ZHOU Tao
NIU Quanliang
WANG Mengdi
Abstract:A nano-SiO2/silicon acrylic resin nanocomposite coating was synthesized.Effects of silicon monomer and Hydroxyethyl methacrylate(HEMA)content on resin property were discussed.The per-formance of the resin was tested.The dynamic thermomechanical analysis(DSC)was applied to detect the glass transition temperature of the silicon acrylic resin.The contact angle meter was introduced to measure the contact angle between the coating and water.Fourier Transform Infrared Spectroscopy(FT-IR)analy-sis was used to determine successful grafting of polydimethylsiloxane(PDMS)on resin and successful sur-face modification of nano-SiO2.The anti-corrosive property of the composite coatings was analyzed by sim-ulation of marine cycle immersion experiment.Detection results indicated that the glass transition tempera-ture of resin is 77 ℃ and the contact angle of composite coating with distilled water is(109.99 ± 0.01)°. The detection results also showed the excellent antifouling and anticorrosion performance of the composite coatings.
Keywords:nano-SiO2silicon acrylic resincomposite coatingantifouling
Publication Date:2018-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 1-6 )
