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双组分皮芯型PET蓄光长丝的制备
引用本文:李佳轩,郭静,郭大生.双组分皮芯型PET蓄光长丝的制备[J].聚酯工业,2011,24(5):21-23,43.
作者姓名:李佳轩  郭静  郭大生
作者单位:1. 大连工业大学化工与材料学院,辽宁大连,116034
2. 大连合成纤维研究设计院股份有限公司,辽宁大连,116023
摘    要:以绿色环保的稀土铝酸盐作为蓄光剂,以PET为基体制备蓄光母粒,然后用复合纺丝法制备以蓄光母粒为芯,PET为皮的具有蓄光纤维功能的复合纤维。利用DSC、SEM研究了蓄光母粒的热性质和蓄光剂在基体中的分布,考察了蓄光纤维的力学性能。DSC分析结果说明加入质量分数为10%的蓄光剂的熔融温度与纯PET基本相同,但结晶度温度提高了38℃,结晶度增加了7.25%。SEM分析表明,蓄光粉体与PET组成的共混体系相容性很好;蓄光纤维的断裂强度达2.9 cN/dt-ex,可以满足服用要求。

关 键 词:PET复合纤维  皮芯型  蓄光母粒

The preparation of bicomponent PET sheath-core light-storing fiber
LI Jia-xuan,GUO Jing,GUO Da-sheng.The preparation of bicomponent PET sheath-core light-storing fiber[J].Polyester Industry,2011,24(5):21-23,43.
Authors:LI Jia-xuan  GUO Jing  GUO Da-sheng
Affiliation:LI Jia-xuan1,GUO Jing1,GUO Da-sheng 2(1.School of Chemistry Engineering & Material,Dalian Polytechnic University,Dalian 116034,China,2.Dalin Synthetic Fiber Research & Design Institute Co.Ltd.,Dalian 116023,China)
Abstract:The green enviromental protection rare-earth aluminates was used as light-storing agent,the PET was used as matrix to prepare light-storing master batch.Then the composite spinning method was used to prepare composite light-storing fiber which use light-storing master batch as core and PET as skin.DSC and SEM was used to study the thermal property of light-storing master batch and the distribution of light-storing agent in the matrix.Moreover,the mechanical properties of the light-storing fiber were also st...
Keywords:PET composite fiber  sheath-core  light-storing master batch  
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