Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System
Chapter NR 235 - Organic chemical manufacturing
Subchapter V - Thermosetting Resins
Section NR 235.40 - Applicability; description of the thermosetting resins subcategory

This subchapter applies to process wastewater discharges resulting from the manufacture of the products classified under SIC 28214 thermosetting resins including the following resins and resin groups. Product groups are indicated with an asterisk.

*Alkyd resins

Dicyanodiamide resin

*Epoxy resins

*Fumaric acid polyesters

*Furan resins

Glyoxal-urea formaldehyde textile resins

*Ketone-formaldehyde resins

*Melamine resins

*Phenolic resins

*Polyacetal resins

Polyacrylamide

*Polyurethane prepolymers

*Polyurethane resins

*Urea formaldehyde resins

*Urea resins