PT055 Garfilm
PT055 is a Co-Extruded, one side Heat seal Polyester film.The other
side (Plain) has the same characteristics as that of Plain Polyester
film (Garfilm ERP) and is used for FRP/Industrial applications.
Sr.No
Property
Unit
Test
Method
Typical
Values
General
1
Thickness
Micron
GPL
Method
15
18
23
30
2
Yield
M2
/Kg
GPL Method
48
40
31
24
3
MVTR
g/m2/24hr
38 °C 90
% RH
28
25
22
20
4
Oxygen Permeability
cc/m2/24
hr
23° C 65%
RH
75
70
55
45
5
Density
gm/cc
ASTM-D-1505
1.4
1.4
1.4
1.4
Mechanical
1
Tensile Strength
at break
( MD / TD )
Kg/cm2
ASTM-D-882
1800
1750
1850
1850
2
Elongation
( MD / TD )
%
ASTM-D-882
100
100
100
100
3
Slip(COF)
--
ASTM-D-1894
0.55
0.55
0.6
0.6
Optical
1
Haze
%
ASTM-D-1003
3.5
4.0
5.0
5.0
2
Total Luminous
Transmission
%
ASTM-D-1003
84
84
84
84
Thermal
1
Shrinkage
@ 150 ° C 30min
ASTM-D-1204
MD
%
2
2
2
2
TD
%
1
1
1
1
2
Melting Point
oC
DSC
255
255
255
255
3
Coeff of thermal expansion between 20° C & 50° C
1/K(cm/cm°C) 1/K(cm/cm°C)
--
19X10-6
( MD )
16X10-6 ( TD )
4
Heat Seal
Strength.
HS to HS surface (Min)
gm/25mm
140oC,2.8Kg/Cm2 2 Sec.
650
700
750
800
5
Sealing temp.
range
oC
--
120-200
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.
Garfilm
PT055 is a Co-Extruded, one side Heat seal Polyester film.The other
side (Plain) has the same characteristics as that of Plain Polyester
film (Garfilm ERP) and is used for FRP/Industrial applications.
