Surface modification of silica micro-powder (SMP) was performed by using commercially available titanate coupling agent KTTO, and polyvinyl chloride (PVC) based composites were prepared by melting and blending PVC and processing aids with SMP before and after modification as fillers. Through XRD, FT...
PURPOSE: To improve the surface wettability and adhesivity of a silica-based coating film by subjecting the film to electric discharge treatment. ;CONSTITUTION: A silica-based coating film is subjected to electric discharge treatment with oxygen gas and densifying process by heat-treatment, exposure...
1.Research on surface modification of silica;纳米二氧化硅表面改性的研究 2.The surface modification of SiC powders with three kinds of aminoorganosilanes WD-50,WD-52 and WD-57 was carried out,and SiC slurry with high solid loading and low viscosity was prepared.采用3种氨基硅烷偶联剂WD-50、WD...
Surface Chemistry of Hydrophobic Silica Aerogels The properties of silica aerogels, and the ability to prepare them by ambient pressure drying, hinge on their chemical surface modification. Until now, quantitative analysis of the surface chemistry has not been possible by state-of-the-... WJ Malfai...
Surface Modification of Silica Fiber by Alumina and Its Thermal Stability Silica fibers coated with alumina layers have been prepared using a solution of aluminum nitrate dissolved in 1,3-butanediol. Texture and crystallite struc... HASEGAWA,Akira - 《Journal of the Ceramic Society of Japan》 被...
Effect of the temperature on surface modification of silica and properties of modified silica filled rubber composites The modified silica at different temperature (MSaDT) with bis(3-triethoxysilylpropyl)tetrasulfide (TESPT), and MSaDT filled solution styrene butadiene rubb... L Yan,B Han,S Wen,....
Ion irradiation of silica causes compaction of the substrate over the extent of the ion range and the resulting increase in refractive index has applications to optical waveguide fabrication. Several analytical techniques have been utilized to characterize implantation-induced structural and surface modifica...
Surface Modification of Nanometer Silica by N, N'dicyclohexyl- carbodiimide Mediated Amidation A potentially versatile procedure for surface modification of nanometer silica is illustrated by N, N-dicyclohexylcarbodiimide (DCC) mediated amidation of ... ZX Guo,YU Jie - 《中国化学快报(英文版)》 被引...
In order to overcome this problem, the key was how to improve the compatibility of the silica nanoparticles with PAI and maintain the good dispersion stability of silica nanoparticles within PAI films. The surface modification is the most widely used method using a silane coupling agent which conta...
Modification of silica surfaces by grafting of alkyl chains. I — Characterization of silica surfaces by inverse gas-solid chromatography at zero surface c... The surface properties of fumed and precipitated silicas were modified by esterifying their surface silanol groups with methanoland hexadecanol...