JIS K 6258 (technically equivalent to ISO 1817) outlines methods for evaluating the effects of liquid immersion on vulcanized or thermoplastic rubber, measuring changes in physical properties like volume and hardness. It covers complete and one-surface immersion testing, crucial for validating rubber components against chemicals, fuels, and oils. You can purchase the standard or access previews via the Japanese Standards Association. Jis K6258 | PDF - Scribd
The primary goal of JIS K 6258 is to measure how rubber properties change after immersion in specific liquids. This is critical for parts that operate in harsh environments, such as engine seals or hydraulic hoses. The standard covers measurements for changes in: Mass and Volume: To detect swelling or shrinkage. jis k 6258 english pdf
Practical tip: Search the JISC catalog using the standard number; if an English translation exists it will be indicated. If you have a standards subscription at work (IHS, Techstreet, SAI Global), use it. JIS K 6258 (technically equivalent to ISO 1817)
Dimensional Changes: Changes in length, width, or thickness. Mass and Volume: Tracking weight gain or loss and swelling. Dimensional Changes : Changes in length, width, or thickness