Erasable liquid being able to written on blackboard with no dust

A non-dust erasable writing liquid for writing board is prepared from pigment, disperser, erasing agent, lubricant, adhesive and stabilizer through proportionally mixing, polymerizing reaction, colloid grinding, and filter. Its advantages are smooth writing, clear tracing, easy erasing and no enviro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YUANHUA FAN
Format:	Patent
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	A non-dust erasable writing liquid for writing board is prepared from pigment, disperser, erasing agent, lubricant, adhesive and stabilizer through proportionally mixing, polymerizing reaction, colloid grinding, and filter. Its advantages are smooth writing, clear tracing, easy erasing and no environmental pollution.