| 从织物弹性考查PTT/PET双组分长丝的制造技术 |
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| 引用本文： | 焦守业,王府梅.从织物弹性考查PTT/PET双组分长丝的制造技术[J].合成纤维,2011,40(9):23-29,52. |
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| 作者姓名： | 焦守业 王府梅 |
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| 作者单位： | 东华大学纺织学院,上海,201620 |
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| 基金项目： | 国家自然科学基金项目(NSFC50973015) |
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| 摘 要： | 首先采用自纺丝和企业中试丝两大系列18种聚对苯二甲酸丙二酯(PTT)/聚对苯二甲酸乙二酯(PET)双组分长丝,试制了18种机织物试样,并进行织物弹性测试,分析复合方式、PTT组分特性黏度和含量、热盘温度4个主要纺丝工艺参数对织物弹性的影响。试验发现,在采用板内复合纺丝方法,PTT和PET两组分特性黏度差较大,热盘温度高的纺丝条件下,织物的定力伸长率比较大;文献资料报道的PTT质量分数为50%时双组分纤维卷曲曲率及卷曲伸长率最大仅仅是某些条件下的试验结果,当PET与PTT弹性模量比(e)较大时,存在例外情况。
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| 关 键 词： | PTT/PET双组分 长丝机织物 纺丝工艺参数 弹性模量比 |
Study on Spinning Technology of PTT/PET Bi-Component Fiber from Fabric Elasticity |
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| JIAO Shou-ye,WANG Fu-mei.Study on Spinning Technology of PTT/PET Bi-Component Fiber from Fabric Elasticity[J].Synthetic Fiber in China,2011,40(9):23-29,52. |
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| Authors: | JIAO Shou-ye WANG Fu-mei |
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| Affiliation: | JIAO Shou-ye,WANG Fu-mei(College of Textiles,Donghua University,Shanghai 201620,China) |
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| Abstract: | This article intends to investigate spinning technology of PTT(polytrimethylene terephthalate)/PET(polyethlene terephthalate) bicomponent composite fiber more accurately from the aspect of fabric elasticity,which can provide guidance to the production.Two series of testing samples are weaved and tested,one called Zifangsi fabric,the other one called Qiyezhongshisi fabric.There are 18 kinds of samples.The effects of four main spinning parameters including different compound method,the intrinsic viscosity and... |
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| Keywords: | PTT/PET bicomponent composite fiber filament woven fabrics spinning parameters elastic modulus ratio |
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