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短切毡用乳液粘结剂PVAc乳液的合成改性
引用本文:彭二英,王平华,梁永标,李凤妍,刘春华. 短切毡用乳液粘结剂PVAc乳液的合成改性[J]. 玻璃纤维, 2008, 0(1): 17-20
作者姓名:彭二英  王平华  梁永标  李凤妍  刘春华
作者单位:合肥工业大学化工学院高分子科学与工程系,合肥,230009;合肥工业大学化工学院高分子科学与工程系,合肥,230009;合肥工业大学化工学院高分子科学与工程系,合肥,230009;合肥工业大学化工学院高分子科学与工程系,合肥,230009;合肥工业大学化工学院高分子科学与工程系,合肥,230009
摘    要:从配方和工艺两方面着手,为制备出渗透快、内增塑的柔软性优良的无碱玻璃纤维短切毡粘结剂,研究了粘结剂配方中丙烯酸用量、自制内增塑单体配比、单体的加料顺序等对粘结剂性能的影响,而且考察了引发剂用量与反应温度的关系。结果表明丙烯酸为1%,内增塑单体复配配比为10:5、单体的加料顺序为软硬软时所得粘结剂性能最佳。并进行了工业化的中试试验。

关 键 词:短切毡  改性  渗透时间
收稿时间:2007-01-31
修稿时间:2007-12-18

MODIFICTION OF PVAc EMULSION USED AS CHOPPED STRAND MAT BINDER
PENG Erying,WANG Pinghua,LIANG Yongbiao,LI Fengyan,LIU Chunhua. MODIFICTION OF PVAc EMULSION USED AS CHOPPED STRAND MAT BINDER[J]. Fiber Glass, 2008, 0(1): 17-20
Authors:PENG Erying  WANG Pinghua  LIANG Yongbiao  LI Fengyan  LIU Chunhua
Abstract:To prepare a fast wet-out,internally plasticizing binder for flexible E-glass fiber chopped strand mat,researches were made on both formulation and synthesizing technology.The effects of the dose of acrylic acid,the ratio of self-made plasticizing monomers in the binder formula and the monomer adding sequence on the properties of the binder were investigated.The relation of the dose of initiator with the reaction temperature was studies as well.The test results showed that in the case of 1% acrylic acid, 10:5 compounding ratio of plasticizing monomers and soft/hard/soft adding sequence,the binder exhibited the best properties.This binder has been put into pilot test for commercialization.
Keywords:chopped strand mat  modification  wet-out time
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