ZHIBANG ZB-COBB125A Cobb Absorber with stopwatch

ZB-COBB125A

Cobb water absorber

Introduction

The use of the borgle method to determine the surface water absorption capacity of paper and cardboard (erection value), is suitable for measuring the water absorption of the surface of sizing paper and cardboard, not suitable for base paper and embossed paper with a quantitative amount of less than 50g/m², low sizing degree or more pinholes, not suitable for unsizing paper and cardboard, and not suitable for accurately evaluating the writing performance of paper and cardboard.

peculiarity

1. Adopt flip structure

2. It comes with a stopwatch, with a reminder of removing the remaining water and completing the water absorption time

3. The test time can be selected, and the standard test time is 30s, 60s, 120s, and 360s

4. Flip and absorb water and start timing at the same time

standard

GB/T 1540-2002 Determination of water absorption of paper and cardboard -- Ke Bo method

ISO 535:1991 Paper and cardboard -- Determination of water absorption -- Cobb method

Packing list：

[Note]Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.