珠光纸：顾名思义就是表面有一种闪闪的光，珠光纸有很多种，一般表面都是有闪光的，要认识还要多看纸样。珠光纸看上去有点像蜡烛色250gsm，欧洲白卡纸雪白色250gsm，300gsm，铜版纸比白卡纸要黄一些有分250gsm，300gsm。
Pearlescent paper: as the name suggests, there is a sparkling light on the surface. There are many kinds of pearlescent paper. The general surface is flashing, and we need to know more about patterns. Pearlescent paper looks a little like candle color 250gsm, European white card paper, snow white 250gsm, 300gsm, coated paper is yellow than white card paper, some have 250gsm, 300gsm.
白卡纸：我们一般都是指的单铜纸，就是一面涂布，一面不涂布，就是一面光滑一点，另一面粗糙点。
White cardboard: we usually refer to single copper paper, which is coated on one side, not coated on one side, which is smooth on one side and rough on the other side.
铜版纸：双面涂布，就是两面都比较光滑，一般情况下，白卡较黄，铜版较白。
Coated paper: coated on both sides, both sides is relatively smooth, in general, white is yellow, white coated with.