A4 80GSM Copy Paper (OEM Service)

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Basic Info

Place of Origin:	China
Payment Type:	L/C, T/T

Product Description

cheap white 100% wood pulp a4 bulk copy paper

1. Sheet Size : 210mm x 297mm, International Size A4
2. Quality: Imported 100% Virgin Wood Pulp
3. Whiteness = 90%-110% , Natural White
4. Capability: High Speed Copying100ppm, Laser Capable, Inkjet Capable, Fax Capable.
5. Thickness: 103-110 um
6. Surface roughness TS ml/ min: 75-175
7. Surface roughness BS ml/ min: 100-200
8. Bending stiffness MD: > 110 Mn
9. Bending stiffness CD: > 50 Mn
10. CIE whiteness: 148-152
11. Cobb Test: 27-33 g/ m2 27-33
A4 80GSM Copy Paper (OEM Service)

Properties	Measurement	Grade A		Grade B
Basis Weight	g/m2	70	80	70	80
Deviation of basis weight	g/m2	±2.5	±3.0	±3.0	±4.0
Density(min)	g/cm3	0.72-0.85
break length (ave of MD & CD)	km	3.2		2.8
stiffness MD	mN@m	0.25	0.35	0.2	0.28
CD	mN@m	0.13	0.18	0.1	0.14
smoothness
average of top and back	s	25		20
difference of top and back	%	25		30
sizing value	mm	0.75		0.75
opacity	%	82		80
Brightness(white)	%	85		80
Dirt <0.3-1.5mm2	pcs/m2	80		100
>1.5mm2		none
moisture	%	4.0-7.0

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