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Product name:

Cobb absorption tester KBXS-01

Model: KBXS-01
Brand: SUMSPRING
Classification: Paper package tester
Product access times:
  • Cobb absorption tester
  • Determine white cardboard,white paper,carton paper
  • Cobb absorption tester
  • Absorbent test methods



Cobb absorption tester KBXS-01


      Cobb absorption tester KBXS-01 is suitable for Cobb absorption test for determination of water absorption of various white cardboard, white paper, carton, carton paper, kraft paper surface, but not suitable for the accurate evaluation of the writing performance of paper or paperboard

Cobb absorption tester

Cobb absorption tester  KBXS-01


 Test principle


      Paper and paperboard surface water quantity (Cobb) value: unit area of paper and cardboard at certain pressure and temperature, absorbed by the surface within the stipulated time of water, with g/ square meters. Specific formulas are as follows:

C= (G2-G1) * 100.
Type: C- Cobb absorption value;
The quality of the sample after G2- water absorption;
G1- before the water absorption of the sample quality.

      Paper and board absorption tester is a conventional instrument paper and paperboard surface water test, also known as paper surface absorption weight measuring instrument. This instrument uses a variety of methods in Cobb absorbent test (Cobb) test, so it is also called Cobb absorption tester.




 Application


Product

Name

                                         Application


White cardboard, paper

For the determination of water absorption of various white cardboard and paper surface.


Kraft paper

Used for testing all kinds of kraft paper, corrugated surface water absorbent Cobb method.



Adhesive holding power tester specification Main Specifications


  TECHNICAL SPECIFICATIONS

Test area

100±0.2cm 2

Internal diameter

112.8±0.2mm

Metal cylinder height

50mm

Resolution

0.001J

Roll width

200±0.5mm

Pressure roll quality

10±0.5kg

Dimension

480×400×420(mm)

Net weight

28kg

ENVIRONMENT REQUIREMENT

Temperature 

15℃-35℃

Relative Humidity

No more than 70%,no dewdrop


 Standard


     GB/T1540-2002 method for determination of water absorption of paper and board (Cobb method)


 Configuration


     Cobb absorption tester host, standard pressure roller, 100ML cylinder, a qualitative filter paper bag



Note: Sumspring is committed to providing high-quality packaging testing instruments for you, some products in the process of upgrading, product parameters and appearance will change accordingly, please call the Jinan Sumspring Experiment Instrument Co. Ltd. to inquiry.


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