| Performance |
Galaxy Quartz |
Granite |
Compound Stone |
Acetylic Surface |
Testing Method |
| Specific Gravity |
2.37-2.5 |
2.3-2.7 |
1.6-1.7 |
1.7-1.75 |
The weight like the stone |
| Hardness |
***** |
**** |
** |
** |
Use iron sharp-pointed object to squeeze the plate and observe the damaged point |
| Scratch Resistance |
***** |
**** |
** |
** |
Use iron stick to scrface of the materials and observe the mar |
| Water Resistance |
**** |
** |
*** |
**** |
Spray some water on the surface of the table and after 24 hours observe the albescent condition of the materials. |
| Flame Spread |
**** |
**** |
** |
** |
Place a stain-steel cup full of boiling water on the surface of the table for 30mins,and observe |
| Fire Resistance |
**** |
**** |
*** |
*** |
Put the small strips of 10mmx200mm on the fire for combusion test |
| Heat Deformation Resistance |
**** |
**** |
** |
** |
Heat the small strps of 10mmx200mm to the 130?C and after 30mins,Conduct bending comparison |
| Crack Resistance |
**** |
*** |
*** |
** |
Drop in full force the square pieces 200mmx200mm onto hard floor at s height of 1.5m from the floor surface and observe the break condition of materials. |
| Load Test |
**** |
**** |
*** |
** |
Fasten the two ends of the strip of 50mmx500mm put heavy objects of 1kg on the middle of the surface and after 8 hours observe the deformation condition of materials. |
| Environment Protection |
**** |
* |
** |
*** |
If offer the E.P.C |
| Machinable |
**** |
**** |
**** |
***** |
Use routers to cut the plate and observe condition of pushing and plate Slices. |
| Giossiness |
**** |
**** |
** |
** |
Put in the Light place and then compare their finess |
| Appearance |
**** |
**** |
**** |
** |
Touch the materials with hands and observe under the lamp to see whether if has a feeling of jade |
