다이큐밀펄옥사이드를 첨가한 폴리바이닐리덴 플루오라이드의 연신 (I) 프리커서 필름의 구조 및 최대연신비

Drawing of Poly(vinylidene fluoride) with Dicumyl Peroxide (I) -The Precursor Structures and the Maximum Draw Ratios -

  • 설창 (전북대학교 공과대학 섬유공학과)
  • Seoul, Chang (Dept. of Textile Eng., College of Eng., Chonbuk National Univ.)
  • 발행 : 1991.10.01

초록

The solution-cast films of poly(vinylidene fluoride) were prepared from single crystal precipitate. They have the a-b type double orientation. Introduction of crosslinking agent(dicumyl peroxide) disturbed the orientation. The precursor films showed the phase II and III characteristics. The melt-quenched film drawn at 170'E had a maximum draw ratio of 8.7. The maximum draw ratio decreases as the dicumyl peroxide content in the film increases. During the drawing process the width of the film changes more severely than the thickness does.

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