EA Garfilm EA is a Hazy film suitable for magnetic coating for Audio Cassette tapes.
Sr.No.
Property
Unit
Test
Method
Typical Values
General
1
Thickness
Micron
GPL
Method
11.5
2
Yield
M2/Kg
GPL
Method
62.1
3
Density
gm/cc
ASTM-D-1505
1.4
Mechanical
1
Tensile
Strength at break
( MD /
TD )
Kg/cm2
ASTM-D-882
2700
2
F
-5 Value ( MD )
Kg/cm2
ASTM-D-882
1100
3
Elongation
( MD / TD )
%
ASTM-D-882
100
4
Slip(COF)
--
ASTM-D-1894
0.3
5
Surface
Roughness
DIN-4768
Ra
Micron
0.047
Rt
Micron
0.5
Rz
Micron
0.4
Optical
1
Haze
%
ASTM-D-1003
6
Thermal
1
Shrinkage
@105°C 30 min
ASTM-D-1204
MD
%
1.4
TD
%
0.2
Shrinkage
@150°C 30 min
ASTM-D-1204
MD
%
3
TD
%
1
Roll
1
Width
- Min
mm
GPL
Method
317
2
Width
- Max
mm
GPL
Method
345
3
Standard
Length - Min
Mtrs
GPL
Method
5500
4
Standard
Length - Max
Mtrs
GPL
Method
6300
MD
- Machine Direction
TD - Transverse
Direction
The
foregoing data have been obtained using standard test procedures on defined
specimens. The results should therefore only be regarded as a general guide
to material properties and not as design data.