TREATMENT OF UNDERWATER SURFACES

摘要

1480491 Coated underwater surface BRITISH PETROLEUM CO Ltd 11 March 1975 [13 March 1974] 11182/74 Heading B2E [Also in Division B7] Ship's hulls or supporting columns of marine structures have a wax coating which is applied to the surface and is then smoothed with a fluid and/or with mechanical smoothing, preferably under conditions that give plastic flow and deformation of the coating without remelting the main body of the wax.