Cleaning and liquid contact with solids – Processes – Paints – varnishes – lacquers – or enamels – removal
Patent
1992-03-25
1993-09-14
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Paints, varnishes, lacquers, or enamels, removal
134 40, 134 12, 252172, 252162, 252DIG8, B08B 304, B08B 700, C23D 1700
Patent
active
052445070
ABSTRACT:
Disclosed is a method of removing synthetic and natural resins from an article containing an epoxy resin without damaging the epoxy resin. The article is contacted with a solvent having the formula ##STR1## where n is 1 or 2, which dissolves the synthetic and natural resins and forms a solution. The solution is then separated from the article. The solvent can be recovered from the solution.
REFERENCES:
patent: 2971919 (1961-02-01), Goldsmith
patent: 3835070 (1974-09-01), Beck
patent: 5098593 (1992-03-01), Rowe
DuPont Product Bulletin FS-27 no date.
El-Arvins Zeinab
Fuerle Richard D.
Jones Wayne A.
Morris Theodore
Occidental Chemical Corporation
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