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Model No. : | RC-PCP133 |
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Product description
The method for inspection | Inspection item | unit | Standard | ||||
GB/T451.2-2002 | Basic weight | % | 255 | 260 | 270 | 280 | 290 |
Basic weight deviation | % | +4.0, -3.0 | |||||
GB/T451.3-2002 | Thickness |
mm±0.01 | 0.26 | 0.27 | 0.28 | 0.29 | 0.30 |
Tightness≤ |
g/m³ | 0.98 | |||||
GB/T2697.3-96 |
The lateral stiffness of the average≥ | mN ?m | 3.3 | 3.9 | 4.5 | 4.8 | 5.3 |
GB/T7974-2002 | Brightness≥ | % | positive≥82 | ||||
Reserve side≥78 | |||||||
GB/T8941.3 |
glossiness≥ | % | positive≥40 | ||||
Reserve side≥30 | |||||||
GB/T456-2002 | smoothness≥ | s | positive≥80 Reserve side≥80 | ||||
GB/T1540-2002 | Water absorption(cobb,60s)≤ | g/m² | positive≤50 | ||||
Reserve side≤100 | |||||||
The inspection standard of the company | Ink absorption | % | 18~28 | ||||
GB/T2697.5-95 | Horizontal loop pressure index | Sequence | ≥10 | ||||
GB/T1541 | Dirt≤ |
Number/m² | 0.3~1.5mm²≤20 | ||||
1.0~1.5mm²≤1 | |||||||
>1.5mm² none | |||||||
GB/T462-2003 | Moisture | % | 7.5±1.5 | ||||
Paper cutting precision | Horizontal lengthways | ±1 | |||||
depth of parallelism |
Horizontal ^^ 0 Lengthways ^^ ±1 |
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