Section 211.4850  Polyester Resin Products Manufacturing Process

"Polyester resin products manufacturing process" means a manufacturing process that fabricates or reworks products for commercial, military or industrial use by mixing, pouring, hand laying-up, impregnating, injecting, pultruding, forming, winding, spraying, and/or curing by using unsaturated polyester resin materials with fiberglass, filters, or any other reinforcement materials.

(Source:  Added at 18 Ill. Reg. 1253, effective January 18, 1994)