中国造纸2016,Vol.35Issue(5):16-21,6.DOI:10.11980/j.issn.0254-508X.2016.05.004
纤维直径对玻璃棉纤维纸结构和性能的影响
Effect of Fiber Diameter on the Structure and Properties of Glass Fiber Paper
摘要
Abstract
Based on the measurement of glass fiber diameters,the effect of glass fiber diameter on the microstructure and properties of glass fiber paper was studied mainly by scanning electron microscope,mercury porosimetry and thermal conductivity tester using hot-wire method.The results showed that the pore structure of the sheet would be influenced by fiber diameter,and the smaller the fiber diameter,the smaller of the pore size in the fiber network,the lower of the interconnection degree between the pores.The porosity rate showed a significant increase trend with the decrease of fiber diameter.,the thickness of the sheet increased but the air permeability decreased with the fiber diameter decreasing on the same basis weight.The thermal conductivity of glass fiber paper decreased significantly with the decrease of fiber diameter.The change of thermal conductivity of the paper along with the change of fiber diameter was obvious when the fiber diameter was less than 1μm,and the smaller the fiber diameter,the thermal conductivity decreased faster.关键词
玻璃棉/纤维直径/孔隙率/导热系数Key words
glass fiber/fiber diameter/porosity/thermal conductivity分类
轻工纺织引用本文复制引用
郑新苗,王海毅,田耀斌..纤维直径对玻璃棉纤维纸结构和性能的影响[J].中国造纸,2016,35(5):16-21,6.基金项目
陕西省重点实验室项目(15JS014). (15JS014)