Code of Federal Regulations Title 40. Protection of Environment § 40.414.50 Applicability;  description of the thermosetting resins subcategory

The provisions of this subpart are applicable to the process wastewater discharges resulting from the manufacture of the products classified under SIC 28214 thermosetting resins including those resins and resin groups listed below. Product groups are indicated with an asterisk (*).

*Alkyd Resins

Dicyanodiamide Resin

*Epoxy Resins

*Fumaric Acid Polyesters

*Furan Resins

Glyoxal–Urea Formaldehyde Textile Resin

*Ketone-Formaldehyde Resins

*Melamine Resins

*Phenolic Resins

*Polyacetal Resins

Polyacrylamide

*Polyurethane Prepolymers

*Polyurethane Resins

*Urea Formaldehyde Resins

*Urea Resins