Product Details
Virgin brown craft Paper Detail Description:
1.different quality standard for customer choice2.prompt delivery time
3.common type,MG type,extensible type,ribben type avaliable.4.sheet and roll avaliable Specification(type of extensible sack type):
paper type:kraft
substance:110g/m2,120g/m2,140g/m2,170g/m2,200g/m2,>220g/m2
color:brown
material:100% virgin pine wood pulp
place of origin:Fujian,China
Usage:carton,bag,envelope,other packing
width:5400mm in maximum,according to customer's request ITEMMeasurement 110g/m2120g/m2140g/m2substance deviationg/m2- 7,+ 3- 7,+ 3- 10,+ 5Tightnessg/cm30.680.680.68water absorbencyg/m2(by cobb)40/8040/8040/80Anti-break strengthkPa·m2/g2.702.702.70Ring-crush strengthN·m/g6.36.36.3Anti-pucker time(9.8N)time353535Moisture%8.0±2.0Width deviationmm0——+8REMARK1.Bythe standard of GB10739-2002 2.enviroment standard based on 23±1°C,relative humidity 50±2%r.h Quality data(for 120g/m2 kraft paper,testing time:June,2010):
1.substance: 119.0g/m2
2.tightness: 0.70 g/cm3
3.surface hydroscopicity:
front side 33.7g/m2
back side 46.0g/m2
4.anti-break strength: 331kPa
5.ring crush strenght(horizontal directio): 958N/m
6.anti-pucker times: 45 times
