EPEU307 & EPET306 Grades

Properties	Unit	Test Method	Value
Properties	Unit	Test Method	EPEU307	EPET306
Total Thickness ( Tolerance: ±0,05%)	mm	UPS method	0.40 ~ 0.90
Total Width	mm	Scale	Up to 1300
Thermal Shrinkage (MD)	%	On solar glass (5 min, 125 ºC)	≤ 3	≤ 3
Water Vapor Transmission	g/㎡ /24h	ASTM F1249	≤ 5	≤ 5
UV Resistance (120kWh/㎡)	ΔYI	ASTM G154	≤ 5	≤ 5
Humidity and Heat Resistance	ΔYI	ASTM E313	≥ 5	≥ 5
Degree of Cross-linking (Gel Content)	%	Soxhlet Method Lamination (14 min,145 ºC)	≥ 70	≥ 70
Adhesion to Glass (With Backsheet)	N/㎝	ASTM D 903	≥ 60	≥ 60
Adhesion to Backsheet	N/㎝	ASTM D 903	≥ 60	≥ 60
Ultimate Elongation (Cured)	%	ASTM D 638	≥ 500	≥ 500
Tensile Strength (Cured)	MPa	ASTM D 638	≥ 10	≥ 10
Optical Transmittance (380nm-1100nm)	%	ASTM D1003	≥ 90	≥ 90
UV Cut-off Wave Length (290nm-380nm)	%	ASTM D1003	≤ 30	≥ 70
Component Power Loss	%	IEC G2804	I≤ 5	≤ 5
Dielectric Strength	kV/mm	ASTM D149	I≤ 28	I≤ 28
Volume Resistivity (Cured)	Ω*cm	ASTM D 257	≥1*10¹⁶	≥1*10¹⁶

For N-Topcon Modules

For P-PERC Bifacial Glass-Glass Modules

For P-PERC Bifacial Glass-Backsheet Modules