Pdf: Jis K 6258 English
The standard is closely aligned with the international standard (Rubber, vulcanized or thermoplastic – Determination of the effect of liquids), specifically the 2015 edition. Key Testing Parameters
: Samples must be prepared according to general rubber testing rules, specifically JIS K 6250 . Applications
Tensile strength, elongation at break, and hardness are re-tested post-immersion to ensure structural integrity hasn't fallen below safe thresholds. Standard Testing Procedures
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Checking if the liquid leaches components out of the rubber. Dimensional Changes: Monitoring physical shrinkage or expansion. Physical Property Retention: Testing strength and elongation after immersion. Where to Find the English PDF
Evaluates degradation localized at the boundary layer where the fluid contacts the component.
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(such as IRM 901, IRM 902, and IRM 903) Simulated fuels (such as Reference Fuel A, B, C, or D) Chemical reagents (acids, alkalis, or distilled water) 3. Immersion Parameters
Confirm that batches of rubber meet performance requirements. Standard Testing Procedures If your company regularly uses
: Commonly includes standard reference oils (e.g., IRM 901, 902, 903), fuels, and specific industrial chemicals.
When performing tests according to JIS K 6258, laboratories typically measure the following changes:
is a Japanese Industrial Standard titled "Rubber, vulcanized or thermoplastic – Determination of the effect of liquids."