回淡江大學首頁
Preparation of dye-grafted-silica/poly(acrylate) color coatings with enhanced color stability at elevated temperatures

類別:期刊論文

學年 / 學期:107-1

出版日期:2019-01-07 00:00:00

著者:Chao-Ching Chang; Feng-Hsi Huang; Liao-Ping Cheng

著錄名稱、卷期、頁數:Pigment & Resin Technology 48(1), p.36-44

摘要:Purpose The purpose of this paper is to investigate the effects of dipentaerythritol hexaacrylate (DPHA) and 3-(trimethoxysilyl)propyl methacrylate-modified silica nanoparticles (MSiO2) contents on the performances of the Disperse Red 1 (DR1)-grafted-silica/poly(acrylate) color hard coatings. Design/methodology/approach The organic dye DR1 was silylated by reaction with the coupling agent 3-isocyanatopropyltriethoxysilane in methyl ethyl ketone. The silylated-DR1 thus obtained was grafted on MSiO2 to form dye-grafted silica (GSiO2). This hybrid dye was then UV-cured with the cross-linking agent, DPHA, to yield color coatings. Thermal durability of the coatings was evaluated based on their CIE (international commission on illumination) chromaticity coordinates and UV/Vis transmittances.

關鍵字:Dyes;Thermal stability;Resins;Coloured callus;Nanocomposite coatings;Pencil hardness;Silica nanoparticles

語言:en

ISSN:0369-9420

期刊性質:國外

收錄於:SCI

審稿制度:

國別:GBR

出版型式:電子版