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Company Advantages
1. The materials of NEW BAMBOO PAPER what is duplex board used for are supplied based on the commitment to the environment - a family of eco-friendly materials designed to manufacture the sustainable product. It successfully attracts attention in the trade fairs, such as Paperworld Middle East
2. With the greater market response, the product is sure to be applied more in the global market. The product has high surface flatness for printing
3. The product can retain its original shape. The fabric is tightly woven to have a firm structure and its edge stitching is not prone to fraying. Its bending stiffness passes the standard tensile test
4. The product features sturdy construction. It is fabricated in the closed mold through RTM technology that meets the requirement of dimensional accuracy and stability. It is made with a standard thickness within a specific tolerance

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

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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.

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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.

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part.3

Processability

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

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part.4

Storability

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

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Application hot-sale what is duplex board used for boxes order now for gift box binding-6

※ 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.

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Technical Specification hot-sale what is duplex board used for boxes order now for gift box binding-9

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.

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Package & shipping hot-sale what is duplex board used for boxes order now for gift box binding-11

※ 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.

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Company Features
1. NEW BAMBOO PAPER (HK) CO., Ltd has long-term cooperation with other well-known what is duplex board used for research institutions at home and abroad.
2. NEW BAMBOO PAPER (HK) CO., Ltd is ready to provide the best service and duplex paperboard for every customer. Get price!

p******a

The core issues relating to the design of NEW BAMBOO PAPER include many aspects such as health risk related to emerging parameters (chemical and microbiological), NOM removal, advanced treatment processes for new micro-pollutants removal, etc. Our laundry pods packing machine has been qualified with CE certificate

i******d

NEW BAMBOO PAPER is developed by our highly efficient research and development department who holds relevant certifications in developing quality hardware products. The film Ployva produces enjoys excellent compatibility with liquid detergents

e******y

The production of NEW BAMBOO PAPER is of high standards. The production of this product is strictly in line with the workflow machine parts such as turning, milling, and boring. Our R&D team is led and guided by a professor team from South China University of Technology

b******f

NEW BAMBOO PAPER has to go through the following inspection processes. It is checked for its appearance (surface defects, color inconsistency, etc. ), specifications conformance, and form, fit, & function. Established in 2014, Foshan Polyva materials CO., Ltd. specializes in development, manufacture and supply of water soluble PVA film

q******h

The production equipment of NEW BAMBOO PAPER has been constantly upgraded for greater precision and efficiency. The equipment includes roll building machinery and extruder, mixing mill, surfacing lathes, milling machinery, and molding presses. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film

m******t

The product features adjustable hardness from very soft to very hard. By increasing the curing agent to enhance the cross-chain density and hardness of this product, such as the use of sulfur, etc. Water- soluble packaging bags can be also applied as a pesticide packaging that greatly reduces the incidence of pesticide poisoning

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