Method of stripping a strippable coating film

Details Method of stripping a strippable coating film Method of stripping a strippable coating film

1997-04-22

1999-04-06

Warden, Jill

Cleaning and liquid contact with solids

Processes

Including work heating or contact with combustion products

134 30, 134 35, 134 38, B08B 700

Patent

active

058912614

ABSTRACT:
A method of stripping a strippable coating film formed on a substrate from the substrate, which method comprises either (i) spraying a hot water or water vapor at a predetermined temperature onto a strippable coating film having a surface temperature lower than 15.degree. C. for heating, or (ii) spraying a cold water or water vapor at a predetermined temperature onto a strippable coating film having a surface temperature higher than 35.degree. C. for cooling, so that the resulting surface temperature may be controlled in the range of 15 to 35.degree. C. respectively, followed by stripping the resulting strippable coating film respectively.

REFERENCES:
patent: 4844833 (1989-07-01), Komatsu et al.
patent: 4900364 (1990-02-01), Diedrich
patent: 5017303 (1991-05-01), Komatsu et al.
patent: 5143949 (1992-09-01), Grogan
patent: 5273059 (1993-12-01), Gross
patent: 5632822 (1997-05-01), Knipe, Jr. et al.
patent: 5660641 (1997-08-01), Howe
patent: 5688336 (1997-11-01), Millard, Jr.

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