Follow us :

COMMERCIAL NBR RUBBER SHEET normal hardness

time2012/01/11

COMMERCIAL NBR RUBBER SHEET normal hardness is 60 to 75 degrees, 40 to 55 degrees as soft rubber plate, 80 degrees as high hardness rubber board, only 35 degrees below the hardness of foam rubber sheet only. Use COMMERCIAL NBR RUBBER SHEET hardness measurement COMMERCIAL NBR RUBBER SHEET hardness, choose a few points more than the average of the measured values??. COMMERCIAL NBR RUBBER SHEET hardness test in accordance with GB/T531-COMMERCIAL NBR RUBBER SHEET hardness indentation hardness test method (idt ISO 7619:1986).