duplex cardboard ,duplex board sizes

Product Information
Customer Reviews

Company Advantages
1. With the assistance of skilled professionals, the production of NEW BAMBOO PAPER duplex board sizes is carried out according to the principles of lean production. The products have passed the SGS and REACH (SVHC) tests
2. Professional and suitable packaging for duplex cardboard will be offered. The printed surface is durable and is not easily rub off during handling
3. NEW BAMBOO PAPER also adopts eco-friendly materials to guarantee the zero pollution of duplex cardboard . It is easy to write and print on since the surface absorbs the ink quickly

Our duplex boards have a smooth surface for high-end offset printing, and we can make rolls and sheets as required.

part.1

Composition

We will apply it three times on the printed surface and once on the back. The fiberboard contains three layers. They are made entirely of 100% raw wood pulp and do not contain DIP and other waste pulp. The top and bottom layers are bleached chemical pulp and the filler is BCTMP. The manufacturing process is strictly in accordance with the prohibited substances standards promulgated by the Security Office of the State Council and the Ministry of Agriculture, and there are absolutely no harmful substances.

part.2

Printability

The product has high printing flatness, good flatness, high whiteness, good printing gloss, good halftone transfer recovery effect, clear and full color image and meets the requirements of electronic coding and laser engraving code.

part.3

Processability

It meets various processing requirements such as printing and water-based coatings.

part.4

Storability

The product has good light resistance and can be stored in non-direct sunlight.

Application

※ Handbags, lottery tickets, notebook covers, postcards, greeting cards, graphics cartons, carton toys, etc. weigh between 230gsm and 250gsm.

※ Basic weight between 250gsm and 400gsm, used for pharmaceutical, cosmetics, daily necessities, electronic products and stationery packaging.

Technical Specification

Duplex Board
TECHNICAL SPECIFICATION		UNIT	STANDARD

Basic weight		gsm	230	250	270	300	350	400	450
Weight range		%	±5
Thickness≥		µm	280±15	305±15	320±15	370±15	435±15	500±15	555±15
Stiffness CD		mN·m	1.7	2	2.5	4	5.5	8.5	11
Stiffness MD		mN·m	3.4	4	5	8	11	17	22
Folding≥		times	15
Brightness Top ≥		%	82
Color(D65/10°)		-	L: 89±0.5；A: 2.0±0.5；B: -6±0.5
Gloss≥		%	40
Roughness ≤		µm	2
Cobb(60S)≤		gsm	Face side: 80; Back side: 120
K&N		%	25±5
Dirt	0.2-1.0mm2	pcs/m2	40
	1.0-1.5mm2		4
	>1.5mm2		No
Moisture		%	8±2
1. Test conditions: temperature: 23±1°C; relative humidity: 50±2%
2. Double-sided standard size: 787mm * 1092mm, 889mm * 1194mm. Customizable.
3. Double-sided standard size reel: 6-inch core, diameter 1200mm~1300mm.

Package & shipping

※ Package in roll: Wrapped in kraft paper and strap

※ Package in sheet: Each wooden pallet has a height of 1.1 meters or 2.2 meters. Each tray is wrapped in a full plastic film with corner protection. Ream packaging is acceptable.

Company Features
1. NEW BAMBOO PAPER now takes the lead in offering duplex cardboard with high quality.
2. duplex board gray back is widely recognized for its high quality.
3. Creating the first-class grey back duplex board enterprise is our mutual goal for all staff in NEW BAMBOO PAPER. Call!

Favorable rate

100%

Buyer impression