the 100% recycled newsprint paper own two types.
Two smoothly surface suitable to be printed the newspaper.
One smoothly surface just can be used the filler.
NEWSPRINT TECHNICAL SPECIFICATION |
Product Standard | GB/T1910-2006 | Grade | A | ||
Product | Newsprint 48.8g/m2 | Test Time | Jan-15 | Deliver Date | 2015-1-15 |
Items | Unit | Test Method/Standard | Test Result | Appearance | Conclusion |
Substance | G/m2 | GB/T451.2 | 48.7 | Good | up to Standard |
Substance Difference CD | % | GB451.2 | -0.2 | ||
Substance Standard Deviation CD | % | GB451.2 | 0.5 | ||
Tensile | N.M/g | GB/T453 | 58.4 | ||
Tear Index CD | MN.M2/g | GB/T455 | 6.95 | ||
Brightness | % | GB/T7974 | 56.5 | ||
Caliper | Μm | GB451.3 | 69 | ||
Opacity | % | GB/T1543 | 96.2 | Test condition | |
Dirt | Number/ m2 | GB/T1541 | 12 | ||
Smoothness | S | GB/T456 | 47 | Temperature:23.0℃ | |
Smoothness Deviation | % | GB/T456 | 7 | Relative humidity:50% | |
Colour | L* | GB/T7975 | 80.1 | ||
a* | GB/T7975 | -0.08 | Remarks | ||
b* | GB/T7975 | -0.11 | |||
Moisture Content | % | GB/T462 | 8.1 |