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Patent Searching and Data


Title:
SPRAY INCORPORATING ERASABLE INK
Document Type and Number:
Japanese Patent JP2004089983
Kind Code:
A
Abstract:

To provide a spray which incorporates erasable ink erased by rubbing with cloth or the like after drawn on a non-water absorbing surface and enables a user to draw a picture of a desired pattern as required and erase the drawn picture if the picture is not necessary.

The spray incorporating erasable ink is composed of a cylindrical pressure container 10, a spray nozzle 30 attached to the upper part of the pressure container 10, a suction tube 12 connected to the spray nozzle 30 and disposed inside the pressure container 10, a push button 14 disposed on the top of the pressure container 10 to open and close the spray nozzle 30, gas 22 at specified pressure filling the inside of the pressure container 10, and erasable ink 20 injected into the pressure container 10 and comprising a solvent, a resin soluble with the solvent, a release agent and a coloring agent. The erasable ink 20 comprises 10 to 80 wt.% of the solvent, 0.5 to 20 wt.% of the release agent, 1 to 50 wt.% of the coloring agent and the balance of resin, wetting agent, surfactant, antiseptic, rust preventive, pH controlling agent or the like.


Inventors:
AN JUNG-GUL
JUNG HAN-SHIN
Application Number:
JP2003127983A
Publication Date:
March 25, 2004
Filing Date:
May 06, 2003
Export Citation:
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Assignee:
DONG A PENCIL CO LTD
International Classes:
B05B9/03; B65D83/14; B65D83/36; B65D83/34; C09D5/00; C09D11/00; C09K3/30; (IPC1-7): B05B9/03; B65D83/34; B65D83/36
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yasuo Miyoshi