Article
  • Preparation and Mechanical Properties of NBR/Clay Nanocomposite
  • Li D, Park SH, Sur GS
  • NBR/Clay 나노복합체의 제조와 특성에 관한 연구
  • 이돈, 박세형, 서길수
Abstract
Nitrile rubber (NBR) composites were prepared using the commercially avaliable rubber compounding process with Cloisite® 10A or carbon black as fillers. When Cloisite® 10A was used as a filler in the NBR composites, the mechanical properties, oil resistant, and oxygen barrier were better than those for carbon black composites. In cure characteristics of NBR/clay composites, scorch time and curing time were reduced. It was found that alkyl ammonium ion inserted in Cloisite® 10A was considered as an accelerator of vulcanization for NBR composites.

충전제로서 Cloisite® 10A와 carbon black을 사용하여 NBR 복합체를 제조하였다. 충전제로서 Cloisite® 10A를 사용했을 경우 복합재료의 기계적 물성, 내유성, 그리고 산소 투과성 등이 carbon black을 사용했을 경우 보다 우수하였다. 특히, 복합재료의 경화에 있어서 Cloisite® 10A를 사용하였을 경우 scorch 시간과 경화시간이 단축됨을 확인할 수 있었다. 이러한 결과로부터 Cloisite® 10A에 삽입되어 있는 알킬 암모늄 이온이 복합재료에 있어 가황 촉진제의 역할을 하고 있음을 알았다.

Keywords: nitrile rubber; nanocomposite; oil resistant; clay

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  • Polymer(Korea) 폴리머
  • Frequency : Bimonthly(odd)
    ISSN 0379-153X(Print)
    ISSN 2234-8077(Online)
    Abbr. Polym. Korea
  • 2022 Impact Factor : 0.4
  • Indexed in SCIE

This Article

  • 2010; 34(3): 215-219

    Published online May 25, 2010

  • Received on Dec 10, 2009
  • Accepted on Feb 27, 2010