Grade	Structure	Styrene Content, %.	300% Stretching Strength MPa	Tensile Strength Mpa	Elongation %	Permanent Set %	Hardness Shore A	Toluene Solution Viscosity at 25℃, 25%,mpa.s
YH-501T	Linear	30	5.0	20.0	490	24	76	600
YH-502T	Linear	30	4	27.0	540	16	73	180
YH-503T	Linear	33	6.0	25.0	480	16	74	2,300
YH-604T	Radial	33	5.8	30.0	530	20	78	2,200
TSRC 6151	Linear	31-34	-	-	-	-	-	1700