Title:
COLOR LIQUID GLUE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/236055
Kind Code:
A1
Abstract:
The present invention provides: a color liquid glue, which is nontoxic so as to be harmless to the human body and the environment, and has a pH of 10-11 and contains any one of phenolphthalein, o-cresolphthalein and thymolphthalein such that a glued part shows color, and when the glued part is dried after use, the glued part becomes colorless, wherein drying thereof takes a long time such that becoming colorless requires a predetermined time, and thus even if attachment is incorrectly performed, the glued part can be readily checked after the incorrectly attached part is detached, thereby enabling reattachment; and a preparation method therefor.
Inventors:
LEE CHANGJAE (KR)
Application Number:
PCT/KR2018/005658
Publication Date:
December 27, 2018
Filing Date:
May 17, 2018
Export Citation:
Assignee:
SHINHEUNG STATIONERY CO LTD (KR)
International Classes:
C09J11/06; B43M11/00; C09J9/00
Foreign References:
| JP2983725B2 | 1999-11-29 | |||
| KR101650668B1 | 2016-08-23 | |||
| KR20090072479A | 2009-07-02 | |||
| CN103059766A | 2013-04-24 | |||
| KR101792466B1 | 2017-11-02 | |||
| KR101817133B1 | 2018-01-10 |
Attorney, Agent or Firm:
KIM, Youngshik (KR)
Download PDF: