【摘 要】
:
The surface properties of glass fiber were quantificationally analyzed by inverse gas chromatography (IGC). Five n-alkanes (C6, C7, C8, C9, and C10) were chosen
【机 构】
:
Heilongjiang Key Laboratory of Flame Retarded Polymeric Materials
【出 处】
:
武汉理工大学学报(材料科学版)(英文版)
【基金项目】
:
the Key Technologies R&D Programme of Heilongjiang Province;Innovative Plan for the Fetched in Talent of NEFU of China
论文部分内容阅读
The surface properties of glass fiber were quantificationally analyzed by inverse gas chromatography (IGC). Five n-alkanes (C6, C7, C8, C9, and C10) were chosen as apolar probes to characterize the dispersive component of surface free energy. Trichloromethane (CHCl3), acetone,and tetrahydrofuran (THF) were chosen as polar probes to detect the Lewis acid-base parameters. It is found that the dispersive components of free energy are 32.3, 30.5, 27.5, and 26.9 Mj/m2 at 70,80, 90, and 100 ℃, respectively. The Lewis acidic number Ka of the glass fiber is 0.512 4, and the basic number Kb is 2.862. The results mean the glass fiber is a Lewis basic material.
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