GB/T 39694-2020
ActiveHydrogenated acrylonitrile-butadiene rubber(HNBR)—General specification and evaluation procedure
氢化丙烯腈-丁二烯橡胶（HNBR） 通用规范和评价方法
Application Summary AI generated
This standard specifies the classification, technical requirements, test methods, inspection rules, and evaluation procedures for hydrogenated acrylonitrile-butadiene rubber (HNBR). It is primarily applied in the rubber industry for quality control and performance assessment of HNBR raw materials used in manufacturing seals, hoses, and belts that require high heat and oil resistance. The standard also guides procurement and acceptance testing for HNBR in automotive, aerospace, and industrial applications.
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