The PAPT-B01 air permeability tester for paper and cardboard is suitable for testing the air permeability of various materials and related polymer products such as battery separators, breathable membranes, carbon paper, polymer materials, plastic films, paper, Tyvek, cigarette paper, etc. It is suitable for use by quality inspection agencies, research institutions, third-party testing agencies, production enterprises, etc.


Product Introduction:
Paper and cardboard air permeability testerPAPT-B01 is suitable for testing the breathability of various materials and related polymer products such as battery separators, breathable films, carbon paper, polymer materials, plastic films, paper, Tyvek, cigarette paper, etc. It is suitable for use by quality inspection agencies, research institutions, third-party testing agencies, production enterprises, etc.
Technical advantages:
Choose from three testing methods: Gell é method, Schober method, and Bentsen method.
The instrument pressure difference can be adjusted within the range of 0-3KPa, with an accuracy of 0.01kPa, meeting the testing pressure difference requirements of the three methods.
The instrument adopts imported high-precision flow meters to meet the volume requirements of three methods.
● By adding a mask, the test area can be freely converted between 10.0cm2 and 6.42cm2.
The instrument has good sealing and no leakage.
● Computer control.
Paper and cardboard air permeability tester
Technical Specifications:
| indicator |
parameter |
| measurement range |
0.01-2.5um/(Pa.s) |
| Resolution |
0.001um/(Pa.s) |
| Through speed |
0.01-120ml/min (other ranges are optional) |
| Pressure difference/range |
0-3KPa, Accuracy: ± 0.01kPa (other ranges are optional) |
Effective pressure difference Gurley method
|
1.21kpa±0.01kPa
|
| Bentsen method |
1.47kPa±0.02kPa |
| Schober's Law |
1.00 kPa ± 0.01kPa or 2.50 ± 0.01kPa (air flow rate less than 0.13ml/L) |
| Test area |
Bentsen method: 50mm × 50mm Effective area: 10.0 ± 0.2c ㎡ |
| Schober method: 60mm × 100mm Effective area: 10.0 ± 0.2c ㎡ |
| Guerlain method: 50mm × 50mm Effective area: 6.42c ㎡ |
| Test time |
1-999999 seconds, accuracy: 0.1 seconds |
Sample temperature and humidity treatment
|
A. Preprocessing: Under atmospheric conditions of<40 ℃ and 10-35% RH, let it stand for 24 hours |
B. The difference in weight between the front and back intervals of 1 hour shall not exceed 0.25% of the total mass, and the sample shall be balanced |
| power supply wattage |
220V,50Hz, 100w |
weight
|
15kg |
Compliant with standards:
SJ_T 10171-2016 General Test Method for Basic Performance of Alkaline Battery Separators (Breathability Section)
GB/T 458-2008 Determination of Air Permeability of Paper and Paperboard
GB/T 36363-2018 Polyolefin separators for lithium-ion batteries

