white Artifical quartz,engineered stone various colors
slab:3000x1400x20mm
tiles:30x30,60x30,60x60
countertops 3000x610x30

♦Hardness:The surface hardness is 7 Mohs.The simple detection method is to use the iron sharp object to squeeze and to observe the damage point,there shall be no scratches.

   ♦Density:2.37-2.5

   ♦High Temperature Resistance:up to 300°c,use a stainless steel cup filled with boiling water to place on the suface for 30 minutes,it shall not change color or put a lighted cigarette butt on the quartz stone,then it shall not change color.

   ♦Resistance to soiling:drop the soy sauce,vinegar,coffee on the quartz,clean it with the cleaning agent 24 hours later,it shall not change color.

   ♦Acid and alkali-resistance:immerse the product in the 3% hydrochloric acid solution or 100g/L citric acid solution,30g/L of sodium hydroxide or potassium hydroxide solution,and then the surface shall have no visible change.

   ♦Water absorption:less than 0.04%,sprinkle few drops of water on the quartz stone ,it shall not be whitish after 24 hours.

   ♦Flatness:±0.5 within 3000.

   ♦Thickness:±0.5 for 12 plate,±1 for 15 plate,±1.5 for 20 plate.

   ♦Material:more than 93% natural quartz sand