Item |
Specification |
Specific Gravity |
1.5 - 3.0 |
Evaporation rate (%) |
2.0 max |
Shrinkage rate (%) |
3.0 max |
Cold-impact resistance (cm) |
50 min |
Overhang test |
Method A |
Shall be free from noticeable swell and sag.
Amount of slippage shall be 5mm max. |
Shear Strength (kPa) |
Before backing |
30 min or sheet rupture. |
After backing |
Sheet vibration prevention effect |
d = 0.07 min |
Corrosion resistance |
Shall be free from noticeable discoloration. |
Flammability (cm/min) |
In original state |
10 max.(or shall be flame-resisting or non- combustible.) |
After heat aging |
Paint film staining |
Shall be free from abnormality. |
Carpet color change |
Shall be free from abnormality.Such as yellowing. |
Heat Resistance |
120°C X 12 hr. |