Grammage & usage of the duplex board white back
Duplex board white back also known as single-side and double-side coated white paper board, coated white paper board, coated duplex board grey back, coated duplex board white back.
At present the main weight are: 230,250,300,350,400,450gsm.
Applications of the duplex board: playing cards, phone boxes, wine, bag tag and some industrial and pharmaceutical packaging, uses a narrow, basically a single molding process.
Printing: offset printing.