Specifications

1recycled duplex paperboard grey back for packing in Good stiffness
2.Good printability
3.Strict quality control

recycled duplex paperboard grey back for packing

 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 in reels or roll

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

Type: roll & sheet

 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 Korea 230g Waste White Coated Grey Back Paper Carton Duplex Board	6
16	Bursting strength ≥	250g/m²	Kpa·m²/g	1.7

recycled duplex paperboard grey back for packing

 

 

 Packaging & Shipping

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.

Why choose us?

 Remark:

 1. If possible, please give your requirements for material to us, thickness, size, quantity or other details. Then wewill provide our best offer sooner than you expect. 

 2. Our sales team are available to assistant you with any questions regarding and be able to provide friendly service and give advices on your side.

 3. The pictures above are just for reference.

  It will be a great pleasure to receive your inquiries for any of the items against which we will send you our competitive price with high quality.