A4 80g Copy Paper

• Type: Copy Paper
• Pulp Material: Wood Pulp
• Size: A4
• Brightness: 102-104%
• Applicable Models: Laser Printer
• Gram Weight: 80g
• Transport Package: Suit for The Exporting
• Specification: 210*297MM
• Trademark: YALIYA
• Origin: China
• Production Capacity: 1000000mt/Year

Product Description

The technology data of copy paper
 

Basis weight		g/m^2	70	75	80
Caliper		um	95	100	105
Brightness		%	103±1
CIE			154±5
Opacity ≥		%	91	92	93
Cobb		g/m^2	25-30
Smoothness	Average of both sides  ≥	S	≥22
	Difference of both sides  ≤	%	≤15
Roughness		MI/min	200~350
Dirt(0.3-1.0 mm^2)		Point/m^2	≤60
Stiffness   ≥		mN	75	87	100
Moisture content		%	5.0±0.5
Tensile strength	MD	kg/mm	≥4.5
	CD		≥2.0
Wax picking			≥14

Product Characteristics:

1. High smoothness, fine paper surface, color fidelity, suitable for high speed copiers and laiser printers.
2. Nice brightness, high whiteness and colorful printing effect.
3. Good stiffness, small two-sides differences, both sided printing smoothly.