This polyester fabric is impregnated on both sides with EPDM rubber.It has excellent breaking strength.
The 3R 437 is ideal for the fabrication of cylinder rod boots.
|Weight||39 +/- 2 oz/yd²|
|Tensile strenght (ASTM D-751)||Wrap 220 N
Fill 220 N
|Elongation (ASTM D-751)||Maximum 30%|
|Tear strength (ASTM D-751)||Wrap 1000 N
Chain 1000 N
|Hydrostatic resistance (ASTM D-751)||200 kPa minimum|