... coated 50 micron UV layer polycarbonate sheet, pc embossed sheet, polycarbonate abrasive sheet ,polycarbonate diamond sheet are made on basis of PC sheet manufacture technology, changing parts ... etc. of the two kinds of sheet material in accordance with PC sheet, it is different at an external ... ultraviolet. )Impact resistance: the impact strength of PC sheet is 250-300 times of the ordinary glass,20 ...