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双胶纸是指印刷用纸,也叫胶版纸。是指在造纸过程中把胶料涂敷在纸的两面以改善其表面物性的纸。一般双胶纸的定量在60克到120克之间,也有150克的高克重双胶纸。
A级胶版纸:
定量:60g—120g/㎡;
特点:表面强度高、挺度好、不掉毛、不掉粉、适应多色印刷;
用途:书刊、期刊、教材、说明书等。
B级胶版纸:
定量:55g—80g/㎡;
特点:表面强度高、挺度好、不掉毛、不掉粉、适应单、双色印刷;
用途:教材、教辅、期刊等。