Title:
VEGETABLE OIL-BASED LOW-HALOGEN ENVIRONMENTALLY FRIENDLY INK AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/179008
Kind Code:
A1
Abstract:
Disclosed in the present invention is a vegetable oil-based low-halogen environment-friendly printing ink and a preparation method therefor. The ink is prepared from the following raw materials: pigment particles, a polyethylene wax, a binder, soybean methyl oleate, a cobalt drying agent and a dispersing agent. The ink of the present invention is refined from a pure vegetable oil, and is environmentally friendly and suitable for various offset printing machines. The ink has rapid ink fixation, is fast drying, has high gloss, stable on-machine printing and good wear resistance, and is a product with good printing performance, wide application and is very in line with environmental protection requirements for packaging and environmentally friendly printing of various industries. The preparation method comprises dispersion matching, rolling and grinding and filtering and packaging. A modified short-oil alkyd resin is prepared by means of a double-bond copolymerization method, and the modified alkyd resin has a good self-drying property. The self-made modified short-oil alkyd resin is added into the preparation process of the binder by means of a two-step method, and the prepared binder endows the ink of the present invention with good flow and printing capabilities, such that an ink film has high gloss and is resistant to friction.
Inventors:
LUO WEIWEN (CN)
Application Number:
PCT/CN2022/126750
Publication Date:
September 28, 2023
Filing Date:
October 21, 2022
Export Citation:
Assignee:
ZHONGSHAN FUREY PRINTING MAT CO LTD (CN)
International Classes:
C09D11/06; C09D11/105
Foreign References:
| CN114456638A | 2022-05-10 | |||
| CN107793834A | 2018-03-13 | |||
| CN108342124A | 2018-07-31 | |||
| CN105385229A | 2016-03-09 | |||
| CN111138906A | 2020-05-12 | |||
| CN112250850A | 2021-01-22 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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