Pyrolon® CBFR provides our most advanced chemical protection for applications where flash fire is present. This self-extinguishing fabric is designed for the highest chemical holdout to protect your people and your primary flame-resistant workwear.
Pyrolon CBFR products meet ANSI/ISEA 203, the standard for secondary flame-resistant clothing that must be worn over primary flame-resistant clothing.
| Chemical Tested | CAS Number | Phase | Concentration | ASTM F739 | ISO 6529 | ISO Class | |
|---|---|---|---|---|---|---|---|
| 1,3-BUTADIENE GAS | 106-99-0 | GAS | 99% | >480 | >480 | 6 | |
| ACETONE | 67-64-1 | LIQUID | 99% | >480 | >480 | 6 | |
| ACETONITRILE | 75-05-8 | LIQUID | 99% | >480 | >480 | 6 | |
| ACRYLONITRILE | 107-13-1 | LIQUID | 99% | >480 | >480 | 6 | |
| AMMONIA | 7664-41-7 | GAS | 99% | >480 | >480 | 6 | |
| BENZENE | 71-43-2 | LIQUID | 99% | >480 | >480 | 6 | |
| CARBON DISULFIDE | 75-15-0 | LIQUID | 99% | >480 | >480 | 6 | |
| CARBON TETRACHLORIDE | 56-23-5 | LIQUID | 99% | >480 | >480 | 6 | |
| CHLORINE | 7782-50-5 | GAS | 99% | >480 | >480 | 6 | |
| CHROMIC ACID | 1333-82-0 | LIQUID | 60% | >480 | >480 | 6 | |
| o-Cresol | 95-48-7 | LIQUID | 99% | 86 | 109 | 3 | |
| CRUDE OIL | N/A | LIQUID | NEAT | 58 | >480 | 6 | |
| DICHLOROMETHANE | 75-09-2 | LIQUID | 99% | >480 | >480 | 6 | |
| DIESEL FUEL | MIXTURE | LIQUID | NEAT | >480 | >480 | 6 | |
| DIETHYLAMINE | 109-89-7 | LIQUID | 99% | 130 | 309 | 5 | |
| DIMETHYL FORMAMIDE | 68-12-2 | LIQUID | 99% | >480 | >480 | 6 | |
| EPICHLOROHYDRIN | 106-89-8 | LIQUID | 99% | >480 | >480 | 6 | |
| ETHYL ACETATE | 141-78-6 | LIQUID | 99% | >480 | >480 | 6 | |
| ETHYLBENZENE | 100-41-4 | LIQUID | 99% | >480 | >480 | 6 | |
| ETHYLENE GLYCOL | 107-21-1 | LIQUID | 99% | >480 | >480 | 6 | |
| ETHYLENE OXIDE | 75-21-8 | GAS | 99% | >480 | >480 | 6 | |
| GASOLINE | MIXTURE | LIQUID | NEAT | 138 | >480 | 6 | |
| HYDROCHLORIC ACID | 7647-01-0 | LIQUID | 37% | >480 | >480 | 6 | |
| HYDROFLUORIC ACID | 7664-39-3 | LIQUID | 48% | >480 | >480 | 6 | |
| HYDROGEN CHLORIDE | 7647-01-0 | GAS | 99% | 182 | >480 | 6 | |
| HYDROGEN FLUORIDE | 7664-39-3 | GAS | 99% | 94 | 96 | 3 | |
| HYDROGEN PEROXIDE | 7722-84-1 | LIQUID | 50% | >480 | >480 | 6 | |
| ISOBUTYL ACRYLATE | 106-63-8 | LIQUID | >99% | 480 | |||
| ISOPROPANOL | 67-63-0 | LIQUID | 99% | 327 | 335 | 5 | |
| METHANOL | 67-56-1 | LIQUID | 99% | 25 | 33 | 2 | |
| METHYL CHLORIDE | 74-87-3 | GAS | 99% | >480 | >480 | 6 | |
| BUTAN-1-OL | 71-36-3 | LIQUID | 99% | 11 | 18 | 1 | |
| HEXANE | 110-54-3 | LIQUID | Liquid | >480 | >480 | 6 | |
| NITRIC ACID | 7697-37-2 | LIQUID | 70% | >480 | >480 | 6 | |
| NITROBENZENE | 98-95-3 | LIQUID | 99% | >480 | >480 | 6 | |
| PCB (TRANSFORMER OIL) | PCB | LIQUID | Mixture | >480 | >480 | 6 | |
| PHOSPHORIC ACID | 7664-38-2 | LIQUID | 85% | >480 | >480 | 6 | |
| POTASSIUM HYDROXIDE | 1310-58-3 | LIQUID | 99% | >480 | >480 | 6 | |
| SODIUM HYDROXIDE | 1310-73-2 | LIQUID | 50% | >480 | >480 | 6 | |
| SULFURIC ACID | 7664-93-9 | LIQUID | 98% | >480 | >480 | 6 | |
| TETRACHLOROETHYLENE | 127-18-4 | LIQUID | 99% | >480 | >480 | 6 | |
| TETRAHYDROFURAN | 109-99-9 | LIQUID | 99% | IMMEDIATE | 21 | 1 | |
| TOLUENE | 108-88-3 | LIQUID | 99% | >480 | >480 | 6 | |
| VINYL CHLORIDE | 75-01-4 | GAS | 99% | >480 | >480 | 6 | |
| O-XYLENE | 95-47-6 | LIQUID | 98% | 7 | 10 | 1 |
