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不同醚化基的醚化2D整理剂水解稳定性的研究
醚化2D整理剂 醚化基
2009/12/4
本文采用尿素——磷酸、氢氧化钠以及尿素——磷酸和氢氧化钠结合的方法对不同醚化基醚化2D 整理剂整理织物进行水解,比较了各种醚化2D 整理剂的耐酸、耐碱水解的稳定性及其与释放甲醛的关系。实验证明,醚化2D 整理剂由于耐水解稳定性提高,使整理织物的释放甲醛量降低,而醚化2D 整理剂耐水解稳定性的程度则取决于醚化基的性质。此外对醚化2D 的耐酸水解稳定性作了动力学分析。
Analysis of Planar Anisotropy of Fibre Systems by Using 2D Fourier Transform
anisotropy fibre system Fourier transform rose of directions
2009/2/16
This paper describes a simple method of description of the anisotropy of fibre systems using image analysis. The proposed method is based on Fourier transform which is in frequency domains displayed b...
Establishing the Course and Wale Density of Knitted Fabrics by a Computer Analysis of 2D Images
computer image processing knitted fabric density measurement of number of courses and wales correlation
2009/2/12
On the basis of computer image processing analysis, we carried out an assessment of selected knitted fabrics’ structure properties by establishing the density of double-layer plain knitted fabrics and...