Process of protecting underwater surfaces with a wax coating con

Details Process of protecting underwater surfaces with a wax coating con Process of protecting underwater surfaces with a wax coating con

1975-03-07

1977-04-26

Dier, Philip

Coating processes

Applying superposed diverse coating or coating a coated base

Wax containing coating

106 15R, 114 67R, 428484, C09D 514, B05D 700, B32B 904

Patent

active

040202003

ABSTRACT:
Underwater surfaces are protected against weed and/or shell growth with a wax coating containing one or more biocides effective against weed and/or shell growth when dissolved or dispersed in wax. The biocides are preferably sea-water insoluble and may be fresh water soluble also. They are preferably thermally stable up to 150.degree. C and soluble in wax. Suitable biocides are Cu, Zn, Ni, Co, Mn or Sn salts of carboxylic acids or polyacrylic acids, or organic compounds having an active structure containing S, Cl, N or O.
The coating may be 5-500 micrometers thick.

REFERENCES:
patent: 2838419 (1958-06-01), Francis
patent: 3069336 (1962-12-01), Waite et al.
patent: 3445249 (1969-05-01), Leebrick
patent: 3639583 (1972-02-01), Cardarelli et al.
patent: 3642501 (1972-02-01), Minieri
patent: 3765933 (1973-10-01), Lehureau et al.

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