Properties	Product Data
	NE-5140	NE-5150	NE-5160	NE-5170	NE-5180	Test Method
Appearance	Milk-white, light yellow, light gray, no obvious extraneous matter.					Visual Inspection
Density,  g/cm3	1.10～1.14	1.13～1.17	1.16～1.20	1.19～1.23	1.20～1.24	ASTM D792
Hardness,  Shore A	40±2	50±2	60±2	70±2	80±2	ASTM D2240
Tensile Strength,  MPa      ≥	6.5	7.0		6.5	6.0	ASTM D412
Elongation at Break,  %     ≥	420	320	280	200	150
Tension Set,  %       ≤	8				6
Tear Strength, Die C  kN/m  ≥	16	18		16		ASTM D624
Compression Set, 180℃*22h≤	40	35		30		ASTM D395
Resilience,   %            ≥	60	50		45		/