Luminous house number plate, sign post and billboard

A luminous house number plate (or rood sign, or billboard) is prepared from a fluorescent material whose basic component is metallic aluminate (barium magnesium, calcium, or strontium aluminate) through doping with Eu2O3 (or Dy2O3), die pressing, and calcining at 800 deg.C for 4 hr in reduction cond...

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Bibliographic Details
Main Author BIMING WEI
Format Patent
LanguageEnglish
Published 13.11.2002
Edition7
Subjects
ADHESIVES
ADVERTISING
CHEMISTRY
CRYPTOGRAPHY
DISPLAY
DISPLAYING
DYES
EDUCATION
LABELS OR NAME-PLATES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PHYSICS
POLISHES
SEALS
SIGNS
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Summary:A luminous house number plate (or rood sign, or billboard) is prepared from a fluorescent material whose basic component is metallic aluminate (barium magnesium, calcium, or strontium aluminate) through doping with Eu2O3 (or Dy2O3), die pressing, and calcining at 800 deg.C for 4 hr in reduction condition. Its advantage is long afterglow up to more than tens hours.
Bibliography:Application Number: CN2002111326