Process for removing cured fiberglass resin from substrates

Details Process for removing cured fiberglass resin from substrates Process for removing cured fiberglass resin from substrates

1990-11-19

1994-03-29

Breneman, R. Bruce

Cleaning and liquid contact with solids

Processes

Paints, varnishes, lacquers, or enamels, removal

134 40, 134 42, 252153, 252170, 25217414, B08B 308, C09D 900, C11D 750

Patent

active

052980812

ABSTRACT:
A process for the dissolution of cured polyester resins is disclosed. A cured polyester resin may be dissolved, or removed from a substrate, by contacting the polyester resin with an alkylene carbonate, alone or as a co-solvent with one or more other solvents in which the cured polyester resin is at least partially soluble.

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Luttringhaus et al. (Angew. Chem. Internat. Edit., vol. 3 (1964) No. 4, pp. 260-269.
Letter from Texas Chemical Co. to Whitaker Solvents & Chemicals, dated Feb. 1, 1989.
H. L. Jackson & R. J. Gallagher Jr., "DBE Purges Polyurethane Equipment Without Methylene Chloride Risks," Elastomerics, Oct. 1990, pp. 56-60.
A. Luttringhaus & H. W. Dirksen, "Tetramethylurea as a Solvent and Reagent," Angew. Chem. Chem. Internat. Edit., vol. 3 (1964) No. 4, pp. 260-269.

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