Paper Classification and Paper Testing

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Liner

             

Type

Symbol

Gr/M2

110

125

150

175

200

225

250

275

300

337

400

 

Classes

  

2

3

4

5

6

7

8

9

2

4

              

Kraft

K

            

Liner

L

            

Test

T

            

Camoscio

C

            

Kraft bianco

KB

            

Liner bianco

LB

            

Test bianco

TB

            

Fluiting/ Medium

            

Type

Symbol

Gr/m2

75

90

110

125

120

125

140

150

175

180

 

classes

    

2

3

4

5

6

8

9

             

Semichimica/scandinava

SS

           

Semichmica

S

           

Wellenchimica

W

for Light weight card only

      

Usochimica

US

for Light weight card only

      

Medium

M

           

Fluting

F

           

Flute

I

H

A

8.00 – 0.93

4.00- 4.70

B

6.10- 6.51

2.40 – 2.80

C

7.31 – 7.96

3.48 – 3.95

D

4.75 – 4.80

1.86 – 1.94

E

3.20 – 3.60

1.13 – 1.40

F

2.38 – 2.40

0.64 – 0.90

G & N

1.80 – 2.00

0.40 – 0.62

K

11.68 – 12.40

6.50 -6.90

   

Dimentions in MM

  

I

Pitch

 

H

Hight

 

Single wall           N – F – E – D – B – C – A

Double Wall        EB – EC    BA – BB – BC   DB

Triple Wall           BCA – BCK

Paper Testing

BOX COMPRESSION TEST STRENGTH (BCT)

BOND PAPER TEST 

Bursting Strength Tester (BST)

CMT box paper test

Corrugating Medium Test

Water Absorption Test

ECT box paper test

Edge Crush Test (ECT)

FCT box paper test

Flat Crush Test (FCT)

Pin Adhesion Test (PAT)

 Pin Adhesion Test (PAT)

PET Test

Ring Crush Test (RCT)

SXY Test

Tappi Test

VIB Test