Contamination removal process

Details Contamination removal process Contamination removal process

B - Operations, Transporting

05

D

117/101

B05D 5/00 (2006.01) B05D 3/10 (2006.01) C08L 5/00 (2006.01) C09D 5/00 (2006.01)

Patent

CA 1294182

ABSTRACT A process for facilitating the removal of undesired contamination from a surface, comprising the steps: a) applying a solution containing a polysaccharide and a solvent therefor onto said surface before it is subjected to contamination, said polysaccharide being capable of forming a redissolvable or swelling solid film upon drying; b) allowing the applied solution to dry to form a solid film on said surface; c) treating the coated surface with a liquid capable of redissolving the film or providing for swelling thereof; and d) removing the undesired contamination by removing the dissolved or swelled surface layer of the film.

569606

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