POWDER COATING FOR CAST IRON PIPE AND CAST IRON PIPE

PROBLEM TO BE SOLVED: To provide a powder coating for a cast iron pipe improved in both a pinhole property and a leveling property (surface smoothness), and excellent in corrosion resistance and adhesion even with a temperature difference, and to provide the cast iron pipe.SOLUTION: The powder coati...

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Bibliographic Details
Main Authors KAMIOKA DAISUKE, KITAGAWA MASAYOSHI, ADACHI TOSHIHIKO, YOSHIZAWA MASAKAZU, YAMAZAKI TETSUYA
Format Patent
LanguageEnglish
Published 12.04.2012
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
CORRECTING FLUIDS
DYES
FILLING PASTES
INKS
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
POLISHES
USE OF MATERIALS THEREFOR
WOODSTAINS
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Summary:PROBLEM TO BE SOLVED: To provide a powder coating for a cast iron pipe improved in both a pinhole property and a leveling property (surface smoothness), and excellent in corrosion resistance and adhesion even with a temperature difference, and to provide the cast iron pipe.SOLUTION: The powder coating contains an epoxy resin (A), a curing agent (B), and a filler (C), wherein the filler (C) contains a Cirrus balloon (C1) which is porous and spheroidal as an essential component, and contains one or more of other fillers (C2) selected from barium sulfate, talc, calcium carbonate, barium carbonate, silica, titanium oxide, alumina, and mica. The cast iron pipe is also provided with the powder coating for the cast iron pipe applied on an inner surface thereof.
Bibliography:Application Number: JP20100218724