|
Thickness |
1.00 MM (± 10%) |
|
Resistance to surface water |
350 (Revolution) |
|
Resistance to immersion in
boiling water - Mass increase(%)
- Thickness increase(%)
- Appearance
|
10.0(Maximum)
11.8(Maximum)
Not worse than 4 |
|
Resistance to dry heat 180c |
Not worse than 4 |
|
Dimensional stability at deviated
temperature - Longitudinal (%)
- Transverse(%)
|
0.55(Maximum)
1.025(Maximum) |
|
Resistance to impact by
small diameter ball |
20N(Minimum) |
|
Resistance to cracking |
Not worse than 4 |
|
Resistance to scratching |
2N(Minimum) |
|
Resistance to staining |
Not worse than 5 |
|
Resistance to colour change
(wool standards) - In xenon arc light
- In enclosed carbon arc light
|
Not worse than 6
Not worse than 5 |
|
Resistance to cigarette burns |
Not worse than 3 |
|
Resistance to steam |
Not worse than 4 |
|
Appearance |
Should be free from
foreign particles |
