name | specifications | Strength grade | instructions |
D4 | D 120g | ★ | D-linerIs a kind of cardboard base paper, because it is made from almost 100% of the waste paper, so the strength is not high. D4 of lining board of the weight of 120 grams per square meter, rarely used in the front of the packing. |
C120 | C 120g | ★★ | C is backing paper board base paper, of which 90% or more of the paper and a small amount of kraft pulp. C120 plate weighs 120 grams per square meter, more smooth than D4 lining board. |
C5 | C 160g | ★★★ | The same C plate, weighing 160 g per square metre. It is a cardboard base paper, 1.3 times thicker than the C120. |
C6 | C 200g | ★★★★ | The same C plate, weighing 200 g per square metre. It is the most solid C lining paper board base paper. |
K5 | 170〜180g | ★★★★★★ | K Liner is made of high strength 100% kraft pulp board base paper. K5 liner for the weight of every square metre 180 grams, the most widely distributed. |
K6 | 210g | ★★★★★★★★ | Use the same K pad, the weight of the K6 liner for 210 grams per square meter, is a cardboard base paper for need the strength of the product. |
K7 | 280g | ★★★★★★★★★★★ | Backing paper, using the same K K7 backing paper is one of the most solid board base paper, the weight of every square metre is 280 g. |