Coating composition for controlling hydrogen absorption
AssigneeNippon Paint Co., Ltd.
InventorsTakashi Yamamoto, Toshihiro Okai, Mitsuyuki Oda
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Abstract
There is herein provided a coating composition for controlling hydrogen embrittlement of a steel which contains 1 to 500 percent by weight of a metal oxide selected from the group consisting of manganese dioxide, vanadium pentoxide and molybdenum trioxide based on 100 percent by weight of resin solids.
Claims1
A method for controlling hydrogen absorption of steel which consists essentially of directly coating the surface of said steel with a composition containing resin solids and a metal oxide, with said metal oxide being selected from the group consisting of vanadium pentoxide and molybdenum trioxide and being employed at 1 to 500 percent by weight, based on 100 percent by weight of said resin solids.
Dependencies are inferred from the claim text.