Known Organic HAP Emitted From the Production of Thermoplastic Products

Thermoplastic product/Subcategory Organic HAP/chemical name (CAS No.) Acet-aldehyde (75-07-0) Acrylo-nitrile (107-13-1) 1,3 Buta-diene (106-99-0) 1,4-Dioxane (123-91-1) Ethylene Glycol (107-21-1) Methanol (67-56-1) Methyl metha-crylate (80-62-6) Styrene (100-42-5) ABS latex ✔ ✔ ✔ ABS using a batch emulsion process ✔ ✔ ✔ ABS using a batch suspension process ✔ ✔ ✔ ABS using a continuous emulsion process ✔ ✔ ✔ ABS using a continuous mass process ✔ ✔ ✔ ASA/AMSAN ✔ ✔ EPS ✔ MABS ✔ ✔ ✔ MBS ✔ ✔ ✔ Nitrile resin ✔ PET using a batch dimethyl terephthalate process ✔ ✔ ✔ ✔ PET using a batch terephthalic acid process ✔ ✔ ✔ PET using a continuous dimethyl terephthalate process ✔ ✔ ✔ ✔ PET using a continuous terephthalic acid process ✔ ✔ ✔ PET using a continuous terephthalic acid high viscosity multiple end finisher process ✔ ✔ ✔ Polystyrene resin using a batch process ✔ Polystyrene resin using a continuous process ✔ SAN using a batch process ✔ ✔ SAN using a continuous process ✔ ✔ CAS No. = Chemical Abstract Service Number. ABS = Acrylonitrile butadiene styrene resin. ASA/AMSAN = Acrylonitrile styrene resin/alpha methyl styrene acrylonitrile resin. EPS = expandable polystyrene resin. MABS = methyl methacrylate acrylonitrile butadiene styrene resin. PET = poly(ethylene terephthalate) resin. SAN = styrene acrylonitrile resin. MBS = methyl methacrylate butadiene styrene resin. [66 FR 36942, July 16, 2001]