首页> 外文会议>Society of Plastics Engineers 61st Annual Technical Conference (ANTEC 2003) Vol.2 Materials May 4-8, 2003 Nashville, Tennessee >X-RAY STUDIES OF STRUCTURAL DEVELOPMENT DURING SEQUENTIAL AND SIMULTANEOUS BIAXIAL STRETCHING OF POLYLACTIC ACID FILM
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X-RAY STUDIES OF STRUCTURAL DEVELOPMENT DURING SEQUENTIAL AND SIMULTANEOUS BIAXIAL STRETCHING OF POLYLACTIC ACID FILM

机译:X射线研究聚乳酸膜的顺序和同时双轴拉伸过程中的结构发展

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摘要

Cast unoriented Polylactic acid(PLA) films were bi-axially stretched in both sequential and simultaneous modes to a series of stretch ratios and were then subsequently annealed to induce higher crystallinity and dimensional stability. Wide angle X-ray scattering analysis of these as stretched and annealed films were carried out to assess the effect of stretching mode on development of crystal structure and orientation during stretching and annealing processes.
机译:将流延未取向的聚乳酸(PLA)薄膜以顺序和同时模式双轴拉伸至一系列拉伸比,然后进行退火以诱导更高的结晶度和尺寸稳定性。对这些拉伸和退火薄膜进行广角X射线散射分析,以评估拉伸方式对拉伸和退火过程中晶体结构和取向发展的影响。

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