| Sr. No. |
Name of Test |
Unit |
Test Result |
Specification |
| 1. |
Visual Appearance & Marking |
- |
Satisfactory |
Film shall be Uniform In Colour,Texture & Finish, Substantially Free From Pin Holes,& Undispersed Raw Materials, Streaks & Particles Of Foreign Matter,no other visible defects such as melt fracture,holes,tears or blisters. &Marking as per resp. size,Grade & Batch no. |
| 2. |
Tolerance on thickness % +/- |
% |
- 10% |
+/- 20 % |
| 3. |
Odour |
-- |
Comply |
Free from any objectionable odour |
| 4. |
Melt Flow Index,
190°C / Load 2.16 Kg. |
Gm/10 Minutes |
0.3 |
0.10 - 15.0 |
| 5. |
Density at 270C |
Gms/cc |
0.924 |
0.913-0.937 |
| 6. |
Tensile Strength
at Break(Before Aging) |
Kg/cm² |
M.D. 227
T.D. 212 |
M.D. 140
T.D. 110 |
| % Elongation at Break |
% |
M.D. 660
T.D. 790 |
M.D. 200
T.D. 400 |
| 7. |
High Impact Resistance
Dart 51mm,Height 152.4cm |
Gms. |
Pass
Load > 340 gms |
F50 gf |
High Impact Resistance
Dart 38.1mm,Height 152.4cm |
Gms. |
Pass Load
> 250 gms |
F50 gf |
| 8. |
Tensile Strength
at Break After UV
Exposure 150 hours |
Kg/cm² |
M.D. 190
T.D. 179 |
-- --
Minimum 70% of the
Original Value ( As per customer requirement) |
| % Elongation at Break |
% |
M.D. 528
T.D. 664 |
| 9. |
Tear Resistance (Elmendorf) |
Gms. |
M.D. 1550
T.D. 1950 |
-- --
( As per customer requirement) |
| 10. |
Luminous Transmittance
ASTM D 1003 |
% |
80 |
-- --
( As per customer requirement) |
| 11. |
Haze ASTM D 1003 |
% |
20 |
-- --
( As per customer requirement) |
| |
