Method of removing built-up layers of organic coatings

Cleaning and liquid contact with solids – Processes – Including distortion or deformation of work

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Details

134 34, 134 37, 134 38, 118 70, 241DIG37, B08B 704

Patent

active

045540250

ABSTRACT:
The removal of paint from a support device for a product in a paint finishing operation is improved by using a support device with a critical surface tension such that paint adheres to the surface, yet readily fractures and debonds when treated with a cryogenic liquid. The paint is then removed by contacting the cryogenically treated support device with a non-metallic, non-silica base solid, gas or liquid with sufficient force to effectively remove the paint.

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