Gasket Sheet AF-CHEMACID® type 240

General properties and applications

Acid and base resistant. Recommended mostly for applications in chemical sector.

AF-CHEMCID® is a registered trademark of Gambit Lubawka Sp. z o.o. or its affi liates.




GAMBIT AF-CHEMACID gasket sheet is based on Kevlar®
aramide fi bres, mineral fi bres, and fi llers bound with CSM
rubber-based binder.


Kevlar® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.

Designation according to DIN 28091-2: FA-AMZ-O
Maximum working conditions:
Peak temperature 0C 200
Temperature under continuous operation 0C -20 - 150
Pressure MPa 4

Standard thicknesses of sheets

/thicknesses above 4.0 mm are produced by gluing/

mm 0,5; 0,8; 1,0; 1,5; 2,0; 2,5; 3,0; 4,0 +/-  0,1
+/-  10%
+/-  10%

Standard dimensions of sheets

/custom dimensions available within the total range of 1500x3000 mm/

mm 1500x1500 +/-  10,0
Physical and Chemical Properties:
Density   +/-  5 % g/cm3 2,0 DIN 28090-2
Transverse tensile strength  min. MPa 9 DIN 52910
Compressibility % 7 - 17 ASTM F36
Elastic recovery  - min. % 50 ASTM F36
Residual stresses 50MPa/16h/175ºC/  (min.) MPa 25 DIN 52913
Increase in thickness:
40%HNO3 23oC/18h  (max) % 8 ASTM F146
65%H2SO4 23oC/48h (max) % 10  
Colour light beige

The values in the table refer to the gasket sheets with a thickness of 2.0 mm.

All information in this catalogue is based on years of experience in manufacture and use of the discussed products. Since sealing performance in the joint is subject to multiple factors such as mounting method, system parameters, and sealed medium, technical parameters specified herein are of informative nature only and cannot be used as grounds for any claims; any special uses of products are subject to consulting with the manufacturer.