Effects of particle size of Alumina Trihydrate on Dielectric Properties of EPDM

EPDM rubber의 절연특성에 대한 수산화알미늄 입자크기의 영향

  • 이철호 (평일산업(주) 기술연구소) ;
  • 김상욱 (서울시립대 화학공학과)
  • Published : 1997.07.21

Abstract

This study describes the influence of the size of the median particles of alumina trihydrated(ATH) filler on the tracking resistance, tensile properties, dielectric properties and water immersion properties of EPDM rubber. A fixed 100pph concentration of the filler of A TH was used for all particle sizes from 0.7 to $20{\mu}m$. It is shown that tracking and erosion resistance decrease with increasing particle size, whereas tensile properties and dielectric properties are improved with increasing particle size of ATH.

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