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Specialty paper sheet and roll 360gsm 420gsm core board

Paper type
grey paper board
Color
Unbleached brown
Coating
uncoated
Pulp material
Mixed pulp
Pulp style
Recycled
Substance
360gsm-510gsm
Thickness
0.48mm-0.77mm
Standard size
787x1092mm, 889x1194mm
Special size
Canbecustomized
Free sample
Available
Trade terms
FOB,CNF,CIF,EXW
Packing
Sheets or rolls
Lead time
10~25days
Feature
Anti-Curl
Payment
T/T, L/C at sight
Place of origin
Guangdong, China
Price
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 ※

Core Board Paper

Basis weight:360-510gsm

Thickness:0.48-0.77mm

Roll width:500-2000mm in widths customer sizes oem

Paper color :Unbleached brown

Quality:Grade AAA, Grade AA, Grade A

Application:used for paper tube and corner protector converting


           
                           
Application

Used for paper tube and corner protector converting

                           
Finished Products
The finished paper can be the raw material for bobbin making and tapered paper tube making.
            
                          

※ The core board paper is composite paper, which is composed of multiple layers of paper pulp. Usually use wood pulp or waste paper pulp as the raw material. 

1.The core board paper is a kind of industrial paper used in bobbin and tapered paper tube making in the textile industry.

2.The core board paper is tough and wear-resistant, and the paper surface is smooth and even. It needs to have good water resistance. When used, it can resist edge depression and withstand lathe processing.


 Technical Specification

The range of our core board paper is as follows:

Physical

Grade

AAA Grade

AA Grade

A Grade

properties

Core board

Core board

Core board


Unit

360

420

360

420

360

420

510

Grammage

g/m2

Target

360-370

420-430

360-370

420-430

360-370

420-430

510-520

Thickness

mm

Target

0.48-0.52

0.57-0.61

0. 47-0.51

0.56-0.60

0.50-0.54

0.60-0.63

0.71-0.77

Density

g/cm3

Target

0.70-0.74

0.70-0.74

0.70-0.74

0.70-0.74

0.66-0.72

0.66-0.72

0.66-0.72

RCT

N. m/g

Minimum

12

12

10

10

--

--

--

(Strength)

Minimum

16

16

14

14

9

9

9

Internal Bond

J/m2

Minimum

350

350

250

250

180

180

180

COBB (1min)

g/m2

Maximum

400

400

400

400

400

400

400

(ton/back)

Moisture

%

Target

8+/-2

Method of   testing: temp 23±1;RH 50±2%

To be carried   out according to the relevant standards of GB/ T

This product   is not recommended for use in food paper.



Packaging & Shipping

 ※ Sheet on wooden pallet & Plastic film wrapped on pallet & Plastic strip reinforced pallet & Protection corner & As per requirements of the customer

 ※ Height of pallet: 1.1m, 1.2m, 2.0m.


Favorable rate
100%
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