Hydrophilic coating composition and bath containing same

Details Hydrophilic coating composition and bath containing same Hydrophilic coating composition and bath containing same

1992-06-11

1994-09-27

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 1442, 106 1443, 106 1505, 106 1832, 106 1833, 106 1834, 106 1835, 548543, C09D 508

Patent

active

053504453

ABSTRACT:
The hydrophilic coating composition including, on a solid basis, (a) 0.3-6 parts by weight of polyvinyl pyrrolidone having a polymerization degree of 10-1000; and (b) 1-10 parts by weight of polyvinyl alcohol having a saponification degree of 80% or more and a polymerization degree of 100-1000, a weight ratio of the component (a) to the component (b), (a)/[(a)+(b)], being in the range of 0.1-0.9.

REFERENCES:
patent: 3696498 (1972-10-01), Leontaritis et al.
patent: 3896753 (1975-07-01), Shepherd et al.
patent: 3990381 (1976-11-01), Shepherd et al.
patent: 4425465 (1984-01-01), Padget et al.
patent: 4989607 (1991-02-01), Keusch et al.
Patent Abstracts of Japan, vol. 9, No. 311, Dec. 7, 1985.

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