| Parameters |
Values |
Unit |
Test
method
|
|
Thickness
|
15 |
20 |
25 |
30 |
µm |
GOST
17035
|
|
Weight
1 m2
|
13,7 |
18,2 |
22,8 |
27,3 |
g |
TU
U 00203588-24
|
|
Yield
|
73,3 |
54,9 |
43,9 |
36,6 |
m2/kg |
TU
U 00203588-24
|
|
Minimum
tensile strength at break
|
MD |
120 |
130 |
130 |
130 |
MPa |
ASTM
D882
|
| TD |
230 |
250 |
250 |
250 |
|
Maximum
elongation at break
|
MD |
220 |
200 |
200 |
200 |
% |
ASTM
D882
|
| TD |
75 |
65 |
65 |
65 |
|
Maximum
coefficient of friction, film/film
|
0,7 |
0,7 |
0,7 |
0,7 |
- |
ASTM
D1894
|
|
Minimum
seal strength
|
2,0 |
2,5 |
2,5 |
3,0 |
N/15mm |
125°C;
1,5 bar; 1s.
|
|
Maximum
thermal shrinkage
|
MD |
4 |
4 |
4 |
4 |
% |
ASTM
D1204
(120°C, 15min)
|
| TD |
2 |
2 |
2 |
2 |
|
Film
haze (max)
|
2 |
2,3 |
2,4 |
2,5 |
% |
ASTM
D1003
|
|
Gloss
(min)
|
85 |
85 |
85 |
85 |
% |
ASTM
D2457
|
|
Surface
treatment
|
38-40 |
dyne/cm |
ASTM
D2578
|
|