中国造纸2012,Vol.31Issue(12):16-20,5.
采用响应面法研究制备工艺对对位芳纶纸吸收性的影响
Study on Absorbability of PPTA Paper Based on Response Surface Methodology
摘要
Abstract
Response surface methodology ( RSM) was used to investigate the influence of preparation technology of PPTA (poly ( p-phenylene terephthalamide)) paper on its absorbability. The technological parameters such as hot pressing temperature, hot pressing pressure, proportion of PPTA short-cut fiber and beating degree of PPTA-pulp were selected as four independent variables. The correlation between the absorbability and the above four factors was studied. The results showed that the liner and quadratic terms of hot pressing pressure, hot pressing temperature and proportion of PPTA short-cut fiber had highly significant effects on the absorbability of PPTA paper. There was negative correlation between the absorbability of PPTA paper and hot pressing temperature and pressure; meanwhile the positive correlation between the absorbability of PPTA paper and the proportion of PPTA short-cut fiber was found. The quadratic formula was obtained by optimizing the second-order polynomial model. The regression analysis showed that the model possessed higher regression rate (T2 =0. 9060) , having higher coincide degree with the experimental results. This model could be used to analyze and predict the absorbability of PPTA paper.关键词
对位芳纶纸/热压/响应面法/吸收性Key words
PPTA paper/ hot pressing/ response surface methodology/ absorbability分类
轻工纺织引用本文复制引用
史海真,唐爱民,贾超锋..采用响应面法研究制备工艺对对位芳纶纸吸收性的影响[J].中国造纸,2012,31(12):16-20,5.基金项目
本课题获得国家973计划项目(2010CB732206)资助. (2010CB732206)