Duplex Board with Gray Back manufacturer from China Hebei Yinhe Paper Co.,Ltd

Product Detail

Means of Transport: Ocean,Land,Air

Packing: Customized

Brand Name: YHN

Production Capacity: 5000tons/month

Delivery Date: within 2 weeks after confir...

1.Mixed pulp
2.Strong stiffness and excellent folding resistance.
3.Good printability.

Hebei Yinhe Paper Co.,Ltd

Specification Sheet Of Duplex Board With Gray Back

ITEM		UNIT	INDEX
Basisweight		g/m²	250	300	350	400	450
Basisweight worp		%	+0.5,-0.3
Transverse quantitative difference		%	4.0
Moisture		%	6.0±1.5	7.0±1.5		7.5±1.5
Thickness		um	315±10	370±10	440±15	500±15	560±20
Transverse thickness difference ≦		%	4.0
Surface roughness≦		um	2.0
Transverse stiffness ≧		mN.m	3.3	4.8	7.5	10.0	13.5
Foldness≧		time	20.0
Water imbibition(cobb,60s)≦	Obverse	g/m²	45
	Reverse		100
Dustness	0.3-1.5mm²	n/m²	≦12
	1.0-1.5mm²		1
	﹥1.5mm²		none
Brightness		%	85
Surface glossiness≧		%	40
Printing ink absorbency		%	25±5
Intension≧		m/s	1.4
Burst		≧kmpa/g	1.8