論文

査読有り 筆頭著者 責任著者 国際誌
2022年1月31日

Reinforcing Effect of Compatibilizers Containing Oxazoline Groups in Liquid Crystalline Polymer/ Polypropylene Blending Material

Journal of Polymer Materials
  • SHOGO TAKASUKA
  • ,
  • TATSUHIRO TAKAHASHI

38
1-2
開始ページ
1
終了ページ
10
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.32381/jpm.2021.38.1-2.1
出版者・発行元
Printspublications Private Limited

The effects of compounds containing oxazoline groups and the presence of maleic anhydridegrafted polypropylene (PP-g-MAH) on the spectral, morphological, and tensile properties of polypropylene (PP)/liquid crystalline polymer (LCP) blends were investigated. A wholly aromatic LCP having a low melting point which was copolyester, namely AL-7000 have been used, because thermal decomposition of PP and compatibilizer must be prevented.Compression molding was selected as the molding method because it allows molding with a small amount of sample. The binary blends of PP and LCP showed a degradation of tensile properties compared to pure PP. However, the addition of 2,2'-bis(2-oxazoline) and PP-g-MAH as compatibilizers dramatically improved the dispersion of LCP in the PP matrix, resulting in improved tensile properties. In particular, the tensile elongation at break was significantly increased, and cohesive failure (breakage within the matrix rather than at the PP/LCP interface) was observed in scanning electron microscopy images.

リンク情報
DOI
https://doi.org/10.32381/jpm.2021.38.1-2.1
ID情報
  • DOI : 10.32381/jpm.2021.38.1-2.1
  • ISSN : 0973-8622
  • ORCIDのPut Code : 107690862

エクスポート
BibTeX RIS