Erasable writing ink

The present invention relates to an erasable writing ink, belonging to the field of printing technology. Said erasable writing ink is comprised of (wt%) 8-18% of film former rubber, 1-12% of lubricating agent which is solid monoglyceride or diglyceride and glycol monoester or glycol di-ester. 10-60%...

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Bibliographic Details
Main Authors HAO PEIZHI, SONG ZHE, SUN JIHONG
Format Patent
LanguageEnglish
Published 26.06.1996
Edition6
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:The present invention relates to an erasable writing ink, belonging to the field of printing technology. Said erasable writing ink is comprised of (wt%) 8-18% of film former rubber, 1-12% of lubricating agent which is solid monoglyceride or diglyceride and glycol monoester or glycol di-ester. 10-60% of low boiling point solvent which can be fatty hydrocarbon solvent or aromatic hydrocarbon solvent, 10-40% of high boiling poin dispersant agent which is a kerosine whose boiling point is higher than 280 deg.C or a mixture of kerosine, dioctyl ester and phthalic acid, and the rest is coloring material which can be organic dye azo series or inorganic dye carbon black, etc..
Bibliography:Application Number: CN1995115935