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Thermoplastic | Chemical a | Vessel capacity (cubic meters) | Vapor pressure b (kilopascals) |
---|---|---|---|
a Vessel capacity and vapor pressure criteria are specific to the listed chemical or to “all chemicals,” as indicated. b Maximum true vapor pressure of total organic HAP at storage temperature. c The applicability criteria in Table 2 of this subpart shall be used for chemicals not specifically listed in this table (i.e., Table 3). | |||
ASA/AMSAN c | styrene/acrylonitrile mixture | ≥3.78 | ≥0.47 |
acrylonitrile | ≥75.7 | ≥1.62 | |
Polystyrene, continuous processes | all chemicals | <75.7 | ≥14.2 |
≥75.7 | |||
≥1.9 | |||
Nitrile c | acrylonitrile | ≥13.25 | ≥1.8 |
[64 FR 11553, Mar. 9, 1999]