A Study of Mechanical, Oil Resistance, and Low Temperature Resistance of NBR Vulcanizates

Autor: Gi Myeong Nam, Gi Hong Kim, Dong Gug Kang, Dong-won Lee, Kwan Ho Seo, Do Young Kim
Rok vydání: 2016
Předmět:
Zdroj: Key Engineering Materials. 703:165-171
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.703.165
Popis: In this study, mechanical properties, oil resistance of Nitrile Butadiene Rubber (NBR) as material of an automotive were investigated at low temperature conditions. In order to find the optimum formulation used various grades of NBR with different contents of Acrylonitrile (ACN) such as NT1846F, DN407, B7150, B6240 and N215SL. The mechanical properties, oil and low temperature resistance of NBR were measured using moving die rheometer, durometer, universal testing machine, differential scanning calorimetry, and Gehman tester. The hardness was increased with an increased ACN contents. The low temperature resistance, and degree of swelling were increased that decreased ACN contents have lower Tg, lower value of Gehaman test.
Databáze: OpenAIRE