|
Sr.No.
|
Property
|
Unit
|
Test Method
|
Typical Values
|
| General |
|
1
|
Thickness
|
Micron
|
GPL Method
|
12
|
18
|
23
|
50
|
75
|
|
2
|
Yield
|
M2/kg
|
GPL Method
|
59.5
|
39.7
|
31
|
14.3
|
9.5
|
|
3
|
Density
|
gm/cc
|
ASTM-D-1505
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
| Mechanical |
|
1
|
Tensile Strength at break (MD/TD)
|
Kg/cm2
|
ASTM-D-882
|
1800
|
1800
|
1800
|
1800
|
1750
|
|
2
|
Elongation (MD /TD)
|
%
|
ASTM-D-882
|
120
|
120
|
120
|
130
|
130
|
|
3
|
Surface Roughness (Ra)
|
Micron |
DIN-4768
|
0.21
|
0.23
|
0.21
|
0.21
|
0.21
|
|
4
|
Slip(COF)
|
---
|
ASTM-D-1894
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
| Optical |
|
1
|
Haze
|
%
|
ASTM-D-1003
|
53
|
78
|
65
|
72
|
83
|
|
2
|
Total Luminous Transmission
|
%
|
ASTM-D-1003
|
85
|
79
|
83
|
76
|
75
|
| Thermal |
|
1
|
Shrinkage @ 150 ° C 30 min
|
|
ASTM-D-1204
|
|
|
|
|
|
| |
MD
|
% |
|
1.6
|
1.6
|
1.6
|
1.6
|
1.4
|
| |
TD
|
% |
|
0.8
|
0.0
|
0.4
|
0.4
|
0.4
|
| |
Shrinkage @195oC 1min
|
|
ASTM-D-1204
|
|
|
|
|
|
| |
MD
|
% |
|
--
|
2.4
|
--
|
--
|
--
|
| |
TD
|
% |
|
--
|
0
|
--
|
--
|
--
|
|
2
|
Melting Point
|
oC
|
DSC
|
255
|
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 )
|
| Chemical
Resistance |
| |
Dilute Acids & Alkalis
Concentrated Alkalis
Concentrated Hydrochloric Acid
Concentrated Sulphuric Acid
Greases,Oils & Fats
Organic solvents, Alcohols & Hydrocarbons
Ketones,Esters & Chlorinated Compounds
Phenols,Cresols & Chlorinated Phenols
|
Good
Poor
Fair
Poor
Good
Good
Fairly Good
Poor
|
| Roll |
|
1
|
Width - Max
|
mm |
GPL Method
|
1575
|
1575
|
1575
|
1575
|
1575
|
|
2
|
Standard Length - Min
|
Mtrs
|
GPL Method
|
6000
|
2000
|
3300
|
1500
|
1000
|
|
3
|
Standard Length - Max
|
Mtrs
|
GPL Method
|
15000
|
8000
|
6600
|
3000
|
2000
|
Garfilm
Matte is a Transluscent film with Medium gloss suitable for Stamping
Foil (18 µ only), Metallising, Release film application and Photosensitive
Coating. It finds an important use in Thermal Lamination too.
