China Rubber Grommets in Neoprene/NBR, Silicone. EPDM, SBR, Nr, Find details about China Rubber Product, Rubber Gasket from Rubber Grommets in Neoprene/NBR, Silicone. EPDM, SBR, Nr
ordinary fluorine rubber physical performance | unit | guide line |
hardness(shaoer A type) | degree | 70±5 |
tensile intension | MPa | >10 |
tensile coefficient of extension | % | >150 |
compress permanent distortion(hot air 200°C×22h) compress rate 20% | % | ≤50 |
hot air aging(200°C×22h) hardness variation tensile intension variation tensile coefficient of extension variation | degree % % | ≤0~10 ≤-20 ≤-30 |
anti-liquid(150°C×24h) No.1 standard oil volume variation No.2 standard oil volume variation | % % | -3~5 0~15 |
brittleness temperature°C ≤-25 | °C | ≤-25 |