Jis K 6380 | Pdf

The JIS K 6380 standard, titled "Rubber packing material - Classification of physical properties," is a technical regulation established by the Japanese Standards Association (JSA). It provides a comprehensive classification system for rubber materials used in industrial packings and similar products. Scope and Purpose of JIS K 6380

The standard classifies rubber materials based on their physical properties, such as hardness and tensile strength, to ensure consistency across industrial products. jis k 6380 pdf

B. Durometer (Shore A/D)

• The instrument must be calibrated against a master block.
• Procedure: The durometer is pressed firmly against the specimen.
• Timing: The reading is usually taken 3 seconds after the presser foot makes contact with the specimen.

JIS K 6380 is the Japanese Industrial Standard for Rubber Packing Materials The JIS K 6380 standard, titled "Rubber packing

Without the PDF, you would not have these exact numbers. The instrument must be calibrated against a master block

Class A (Non-oil resistant): Typically includes materials like EPDM or Natural Rubber (NR).