Specifications

Zhejing-Zhengda Paper Mill for Duplex Cardboard White Back
1,Super surface coating
2. high surface intensity
3.Outstanding

Zhejing-Zhengda Paper Mill for Duplex Cardboard White Back

 Summary:

Coated duplex board is a type of boxboard with a glossy coated surface on one side for superior printability.

This product is typically used as packaging material for small boxes that require high quality printability.

 Essential information:

 duplex board paper with white back

Ration: 250/300/350/400/450gsm

Type: roll & sheet

Grade: AA/AA+/AAA

 Size:

1.787*1092mm 

2.889*1194mm 

3.customized service to different requirements for customers

 Quality Introduction:

 1. High surface intensity suitable for any kind famous brand of high-speed 4/6/8 colors offset printer, for example HEIDELBERG,ROLAND, KBA, MITSUBISHI, LITHRONE etc..

 2. Super surface coating, good surface smoothness, stable ink absorbability, low surface roughness and rich printing dots, makes excellent printing result.

 3. Good surface decoration feature assures excellent calandering, hot-stamping andlaminating results.

 4. Outstanding paper stiffness is a strong support for carton laminating and die-cutting.

  Technical Specs of Duplex Board Paper

Item			Unit	White back	Grey back
1	Basic Weight		g/m²	250 300 350 400 450 500
2	Tolerances of Grammage ≤		%	±5
3	Transverse Tolerances of Grammage ≤		%	4
4	Tightness ≤		g/m³	0.95	0.85
5	Brightness	surface	%	80	80
		back		70	—
6	Printing Strength ≤		m/s	4
7	Smoothness≥		s	30	50
8	Printing Gloss75° ≥		%	60
9	Ink Absorption		%	15-30
10	Printing strength on the surface ≥	Mid. viscous ink	m/s	0.8
		Low viscosity ink		2.5
11	Cobb.60s ≤	surface	m/s	55
		back		100
12	Lateral stiffness ≥	250g/m²	mN·m	2.0	2.20
		300g/m²		3.40	4.0
		350g/m²		5.0	6.50
		400g/m²		7.0	8.50
		450g/m²		9.0	12.0
		500g/m²		12.0	15.0
13	Dirt Content ≤	0.2mm²—1.0mm²	pcs/m²	40
		>1.0mm²—2.0mm²		4
		>2.0mm²		No
14	Moisture	≤300g/m²	%	6.5±1.5
		>300g/m²		8.5±1.5
15	Folding strength ≥		times	6
16	Bursting strength ≥	250g/m²	Kpa·m²/g	1.7
		300/m²

 

Zhejing-Zhengda Paper Mill for Duplex Cardboard White Back

 application:

 Used extensively in Packaging, Printing and Laminating

Duplex board paper production line:

 Container Loading:

Fast Delivery: *Normaly within 15 days after receipt your deposit.*For sometimes, 7 days is possible

 FAQ

01. Are you a manufacturer?

 --Yes, we are professinal produce duplex board manufacturer & supplier in Zhejiang, China. Our annual output is more than 700,000 tons. We have based on more than 16 years rich experience in paper and printing field.

  02. How many days will samples be finished?

  --Generally 1-2days for samples collecting.

  03. And How about cargo the delivery time?

 ---Normally with 15 days after receipt deposit, sometimes 7 days also is possible, depends on factory actually production capability.