Screen Protection Film

Application:

Used in optical film or optical instrument processing

and transport protection

Features:                           

General grade

Transparent, non heat sealable

One side corona treatment                        

Good dimensional stability and flatness

Typical Values：

Properties		Test Method	Unit	Typical value
Thickness		Kinlead	µm	40	50	55	60
Thickness Variation		ASTM-252-78	％	±2.0	±1.8	±1.5	±1.5
Yield		Kinlead	m2/kg	27.5	21.9	20.0	18.3
Tensile strength	MD	ASTM D-882	Mpa	140	140	140	130
	TD	ASTM D-882	Mpa	270	270	270	270
Elongation At Break	MD	ASTM D-882	％	180	170	170	178
	TD	ASTM D-882	％	50	50	50	55
Friction Coefficient	T/T-US	ASTM D-1894		0.30	0.30	0.30	0.30
	T/O-US	ASTM D-1894		0.35	0.35	0.35	0.35
Heat Shrinkage	MD	ASTM D-1204	％	3.0	3. 3	3.3	3.3
	TD	ASTM D-1204	％	1.5	1.5	1.5	1.5
Haze		ASTM D-1003	％	0.6	0.6	0.7	0.7
Gloss		ASTM D-2457		97	97	97	97
Wetting Tension		ASTM D-2578	dyn	38	38	38	38