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Specifications

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Parameter UOM Specification
20 gsm 22 gsm 25 gsm 45 gsm
Substance
g/m² 20±1 22±1 25±1.5 45±2
Thickness
microns - - - 65(min)
Density
g/cc - - - To test
Gurley (5 oz) sec/100ml 10(max) 7(max) 5(max) 100(max)
Wet Tensile (stoved)* kg/cm 28(min) 28(min) 28(min) 0.6(min)
Dry Tensile kg/cm 0.8(min) 1.0(min) 1.0(min) 2.5(min)
Absorbency* mm/4min 14(min) 16(min) 20(min) 20(min)
Roughness           Top* - - - - 100(max)
Wire - - - - 230(max)
pH Extract % 6.5-8.0 6.5-8.0 6.5-8.1 -
Hot pH Extract % - - - 6.0-7.0
Shade - As per std. As per std. As per std. As per std.
Formation
- As per std. As per std. As per std. As per std.
* Critical Parameter : No deviation allowed on critical parameter
NOTE
  • Tolerances are based upon 95% confidence limit on single mill measurements of random samples.
  • Specifications are subject to changes without any prior notice.
 
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