Properties		Product Data						Test Method
		NE-9640	NE-9650	NE-9660	NE-9670		NE-9680
Appearance		Transparent,no extraneous matter.						VisualInspection
Density,  g/cm3		1.09～1.15	1.12～1.18	1.14～1.20	1.17～1.23		1.18～1.25	ASTM D792
Curing	Hardness,  Shore A	40±2	50±2	60±2	70±2		80±2	ASTM D2240
	Tensile Strength,  MPa  ≥	8.0	8.5				8.0	ASTM D412
	Elongation at Break,  %  ≥	500	400		300		200
	Tension Set,  %      ≤	10
	Tear Strength, Die C  kN/m   ≥	20	25				20	ASTM D624
Post-curing	Hardness,  Shore A	45±2	57±2	68±2		76±2	85±2	ASTM D2240
	Tensile Strength, MPa    ≥	7.5	8.0				7.0	ASTM D412
	Elongation at Break, %   ≥	520	350			260	150
	Tear Strength, Die C  kN/m   ≥	18					16	ASTM D624
Compression Set, 180℃*22h ≤		45	35				30	ASTM D395
Rebound Resilience,  %      ≥		60	50	45			40	/
Volume Resistivity,   Ω ▪cm    ≥		1×1015						IEC 60093
Dielectric Strength,  kV/mm    ≥		20						IEC 60243