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MG 70 gsm copy paper

MG 70 gsm copy paper

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Description

MG 70 gsm Copy Paper   Specifications:

Properties
 Unit
 Standard requirements
 Test results
 Test method
Quantitative
 g/m²
 70.0 70.9 GB/T 451.2-2002
Quantitative deviation
 % ¡À4.0
 ¡À1.3
 GB/T 451.2-2002
Thickness
 ¦Ìm
 ¡Ý88
 99.5 GB/T 451.3-2002

Stiffness (bending method)

longitudinal
 mN
 ¡Ý65
 89.3 GB/T 22364-2018
Transverse
 ¡Ý26
 34 GB/T 22364-2018
Smoothness Front
 s ¡Ý15
 24 GB/T 456-2002
Back
 22
 GB/T 456-2002
Opacity
 % ¡Ý86.0
 93.8 GB/T 1543-2005
Cobb value (Cobb60)
 Front
 g/m²
 ¡Ý45.0
 19.3 GB/T 1540-2002
Back
 20.7
 GB/T 1540-2002
Dust content
 0.3mm²-1.5mm²
 Pieces/m²
 ¡Ü80
 2 GB/T 1541-2013
£¾1.5mm²
 Should not have
 0 GB/T 1541-2013
Delivery moisture
 % 3.5-7.0
 4.6 GB/T 462-2008
Net content (shortage)
 sheet
 ¡Ü5
 0 GB/T 24988-2020 6.12

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