常用膠料
Compounds | Higher Temperature | Lower Temperature | Characteristic |
NITRILE (NBR) | 100℃, 212℉ | -40℃, -40℉ |
Good Fuel & oil resistance |
EPDM(EP) | 125℃, 257℉ | -55℃, -67℉ |
Good heat & ozone resistance |
VITON/FKM/FPM | 250℃, 482℉ | -25℃, -13℉ |
Excellent resistance to high temperature Good compression set resistance, ozone and sunlight resistance Good for mineral oil, hydraulic Fluids, fuels |
SILICONE (VMQ) | 225℃, 437℉ | -60℃, -76℉ |
Good heat resistance and cold flexibility Good weathering resistance, insulating and physiologically properties |
FLUOROSILICONE (FVMQ) | 177℃, 350.6℉ | -60℃, -76℉ |
Good for oil resistance, solvent resistance, resistance to fuel oil |
NEOPRENE(CR) | 100℃, 212℉ | -40℃, -40℉ |
Good ozone, aging and chemical resistance Good mechanical properties |
HNBR | 150℃, 302℉ | -40℃, -40℉ |
Excellent heat, ozone, abrasion resistance Good oil resistance and processability |
VAMAC (AEM) | 150℃, 302℉ | -30℃, -22℉ |
Good resistance to mineral oil, oxygen Good ozone & high temperature |
POLYACRYLATE (ACM) | 150℃, 238℉ | -15℃, -5℉ |
Good resistance to mineral oil, oxygen Good ozone & high temperature |
POLY URETHANE (PU) | 80℃, 176℉ | -40℃, -40℉ |
Excellent wear resistance Most extrusion-resistance and abrasion-resistance |
NR | 70℃, 158℉ | -50℃, -58℉ |
High resilience and elongation Good abrasion |
SBR | 100℃, 212℉ | -55℃, -67℉ |
Good for water & alcohol resistance |
XNBR | 100℃, 212℉ | -20℃, -4℉ |
Excellent abrasion property |
BUTYL (IIR) | 100℃, 212℉ | -55℃, -67℉ |
Excellent resistance to gas permeation |