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gao mo liang di xian peng zhang xi shu song bao guang xian
Pages: 51-55
Year: Issue:  2
Journal: Optical Fiber & Electric Cable and Their Applications

Keyword:  线膨胀系数光纤微弯杨氏模量松包高取向附加损耗聚合物机械特性光纤余长光学特性;
Abstract: 本文介绍了用高模量低线膨胀系数聚合物松包的光纤,并探讨了机械特性,以及热和光学特性。松包管所用材料为高取向聚氧甲基。是在电介质加热下张力拉伸各向同性聚氧甲基管而制出的。取向聚氧甲基给出的杨氏模量为20-40GPa,线膨胀系数约为10-5~10-5-1。由于这种材料线膨胀系数低, 取向聚氧甲基松包光纤在-60~+80℃温室范围,不会因松包管热收缩引起光纤弯曲而产生低温附加损耗。
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