Title:
FRAGRANT INK AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/196021
Kind Code:
A1
Abstract:
A fragrant ink and a preparation method therefor, comprising in parts by weight: 10-12 parts of pigment carbon black, 0.3-0.5 parts of a high-efficiency dispersant, 2-3 parts of an adhesive polyvinyl acetate emulsion, 10-13 parts of castor oil, 8-9 parts of pentaerythritol, 9-11 parts of cold cream essence, 4-6 parts of shellac, 0.2-0.3 parts of an anionic surfactant, 3-4 parts of a preservative and 100-120 parts of distilled water. The ink formula and process are scientific and reasonable, and writing performance is good. After use, a fragrance may be left behind on writing paper and maintained for a long time, which may improve the working efficiency and eliminate the fatigue of those who engage in mental work.
Inventors:
CHEN QIUHUA (CN)
Application Number:
PCT/CN2017/083063
Publication Date:
November 01, 2018
Filing Date:
May 04, 2017
Export Citation:
Assignee:
CHEN QIUHUA (CN)
International Classes:
C09D11/17
Foreign References:
| CN1059545A | 1992-03-18 | |||
| CN105860663A | 2016-08-17 | |||
| JP2001040262A | 2001-02-13 | |||
| US20070245925A1 | 2007-10-25 |
Attorney, Agent or Firm:
SBZL IP LAW OFFICE (CN)
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