Method of stripping thermoset polymers with molten lactams

Cleaning and liquid contact with solids – Processes – Paints – varnishes – lacquers – or enamels – removal

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134 42, B08B 308

Patent

active

040323625

ABSTRACT:
Thermoset aromatic ethers and other thermoset polymers are stripped from an article by immersing the article in a molten compound of the general formula: ##STR1## WHERE N IS AN INTEGER FROM 5 TO 7. Caprolactam is an especially useful stripping compound.

REFERENCES:
patent: 2939209 (1960-06-01), Schwartz
patent: 3185656 (1965-05-01), Gabler et al.
patent: 3669740 (1972-06-01), Yamamoto et al.
patent: 3764384 (1973-10-01), Berni

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