HB 5428-1989
Vulcanized rubber sheets for low acrylonitrile (NBR-L) and neoprene (CR) tests (English Version)

Standard No.

HB 5428-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 5428-1989

Scope

This standard specifies the technical requirements for two standard rubbers for testing, nitrile-butadiene rubber (NBR-L) and chloroprene rubber (CR) with low acrylonitrile content. The vulcanized rubber sheet of this standard is suitable for determining the compatibility of grease and rubber.

HB 5428-1989 history

• 1989 HB 5428-1989 Vulcanized rubber sheets for low acrylonitrile (NBR-L) and neoprene (CR) tests