Grey Back Duplex Board Grey Back Duplex Paperboard

• Customization: Available
• Classification: Duplex Board Grey Back
• Usage: Carton
• Model NO.: Duplex Board Grey Back
• Size: A
• Feature: Moisture Proof
• Printing Mode: Cardboard
• Coating: Coated
• Shape: in Sheet or in Roll
• Material: Wooden Pupl
• Brand: Premtec
• Product Name: Duplex Board Grey Back
• Other Name: Duplex Board Gray Back
• Other Name 1: Duplex Board Paper
• Product Size: in Sheet or in Roll
• Grammage: 250GSM, 300GSM, 350GSM, 400GSM, 450GSM
• Coated or Not: One Side Coated
• Application: for Making Carton
• Color: One Side White and One Side Grey
• Printing: Available
• Package Way: in Sheet or in Roll with Pallet
• Customized Service: Available
• Surface Finish: Coated
• Sample: Available
• Storge: Dry Place
• Delivery Time: Promptly
• Transport Package: in Sheet or in Roll with Pallet
• Specification: in sheet or in roll with pallet
• Trademark: Premtec
• Origin: China
• HS Code: 4810920000
• Production Capacity: 100, 000 Mt Per Year

Product Description

DUPLEX BOARD GREY BACK PAPER BOARD


1.PRODUCT DESCRIPTION
1) Product range: 230-450GSM available in different quality grade.
2) Size: Sheets and reels are both available, 700X100, 0mm and any special sizes available.
3) Features: Standard weight, high-standard stiffness, even thickness, coated surface, good smoothness and PPS, etc.
4) Typical applications: Widely used in packaging and printing like Shoe boxes, wine packages, cigarette middle packages, matchboxes, toothpaste boxes, cosmetics outer packaging, or whatever packaging the item may be suitable for.
5) Material: Imported waste paper and imported pulp.
6) Chemicals used: As per different requirement for said article.






2.TECHNICAL SPECIFICATIONS
 

Item		Unit	Test	Grade AA		Grade A
			Method
Basis Weight		G/M2	ISO 536:1995	230-450		230-450±3%
Density	≤300 G/M2	G/M3	ISO 534:1998	0.82		0.83
	>300 G/M2			0.8		0.81
Brightness  (face)	≥	%	ISO2470:1999	94		92
Smoothness	≥	s	ISO5627:1995	200		150
PPS Roughness	≤	μm	ISO8791-4:1992	1.8		2
Printing Gloss	≥	%	GB/T 12032	90		88
Oil Absorbance		%	GB/T 12911	15~28
(K&N Value)
Resistance to picking		m/s	ISO 3783:1980	1.5	1.4
( Middle Viscosity) ≥
Cobb	face    ≤	G/M2	ISO 535:1991	50
Water absorptiveness	back    ≤			120
Stiffness	230 G/M2	mN·m	ISO2493:1992	2.5	2.3
CD	250 G/M2			3.2	3
≥	300 G/M2			5.4	5.2
	350 G/M2			7.9	7.6
	400 G/M2			11	10.6
	450 G/M2			15.2	14.5
Dust	0.2~1.0mm2	each/m2	GB/T 1541	10	12
(Spot)	>1.0~2.0mm2			0	0
≤	>2.0mm2			0	0
Moisture	≤300 G/M2	%	ISO 287:1991	7.0±1.0
	>300 G/M2			7.5±1.0
*Test conditions: ISO 554 - 1976 (23 ± 1 °C / 50 ± 2 %)
*MD= Machine Direction CD= Cross Direction

3.FAQ
1) What is your terms of payment ?
     T/T 50% deposit and the balance against copy of B/L or L/C at sight.
  2) What is your terms of delivery ?
      FOB , CNF,CFR , CIF
  3) How about your delivery time ?
     Generally it will take 21 days after receiving your advance payment . the specific delivery time depends on the items and the quantity of your order .
   4) Can you produce according  to the samples ?
        Yes , we can produce by your samples or technical drawings .
   5) What is your sample policy ?
       We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost .
  6)  Do you test all your goods before delivery ?
      Yes , we have 100% test before delivery .
  7) How do you make our business long-term and good relationship ?
      (1)We keep good quality and competitive price to ensure our customers benefit .
      (2)we respect every customer as our friend and we sincerely do business and make friends with them .