CN110540774A - Edible jet printing ink containing natural plant pigment and preparation method thereof - Google Patents
Edible jet printing ink containing natural plant pigment and preparation method thereof Download PDFInfo
- Publication number
- CN110540774A CN110540774A CN201910694050.7A CN201910694050A CN110540774A CN 110540774 A CN110540774 A CN 110540774A CN 201910694050 A CN201910694050 A CN 201910694050A CN 110540774 A CN110540774 A CN 110540774A
- Authority
- CN
- China
- Prior art keywords
- edible
- parts
- natural plant
- plant pigment
- printing ink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- C09D11/328—Inkjet printing inks characterised by colouring agents characterised by dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
the invention discloses edible jet printing ink containing natural plant pigment, which comprises the following components in parts by weight: 1-5 parts of natural plant pigment; 80-90 parts by weight of an edible solvent; 5-10 parts of edible binder; 4-10 parts of edible auxiliary agent. The natural plant pigment is natural anthocyanin prepared from lycium ruthenicum. Under the condition of adopting natural plant pigment lycium ruthenicum anthocyanin, the edible jet printing ink can achieve the viscosity, surface tension and conductivity almost the same as those of non-natural pigment such as caramel, has low viscosity, better dyeing effect, excellent printing performance and no toxicity, is edible, can be used for surface printing of medicines and surface decoration of paper packaging materials, and can also be directly used for surface printing of food such as jet-printed pancakes, bread and the like, and has no pollution to food.
Description
Technical Field
the invention relates to the technical field of edible printing ink, in particular to edible jet printing ink containing natural plant pigment and a preparation method thereof.
Background
In recent years, with the diversification of foods, people hope to draw more complex color patterns on the foods, customize personalized products, endow the foods with bright colors and aesthetic feeling, and improve the effects of the surface decoration effect and the efficiency of the products. However, the traditional printing ink is prepared from chemical raw materials, and the formula of the traditional printing ink contains certain harmful components including gasoline, toluene, xylene, kerosene and aromatic compounds, so that the traditional printing ink can bring pollution to food to a certain extent after contacting with the food, and poses certain threat to the health of human bodies. People have increasingly high call for green printing and environment-friendly inks, which become the subject of the printing world.
the edible ink-jet ink is a novel water-based green environment-friendly ink, the raw materials of the ink-jet ink all meet the food hygiene standard, the ink-jet ink has the edible characteristic, and the ink-jet ink can be directly used for ink-jet printing on the surfaces of foods and medicines and the packages of the products. At present, the edible ink is mainly applied to the surface decoration of foods (or medicines), and salty snacks (such as potato chips, popcorn and the like), biscuits, chocolates, candies and other baked foods can be applied to the surface decoration of the foods, and the food package printing of the foods is carried out. Printing on pharmaceutical tables is mainly directed to tablets, capsules, and the like. The edible ink has the edible characteristics, and is added with the change of the dietary habits of people, the improvement of aesthetic requirements and strong pursuit of individuality, so that the ink can be widely applied.
In view of the fact that the current ink development technology for printing directly on the surfaces of food and drugs is not mature, the variety of ink is few, the ink is mostly used for screen printing, only a few products can be printed on the surfaces of the drugs, the application range is narrow, the colors are single, the images are simple, and the main reason is that the technology is not mature enough.
the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
disclosure of Invention
The invention aims to provide edible jet printing ink containing natural plant pigment, which is nontoxic, low in viscosity, edible, good in dyeing effect and excellent in printing performance, can be directly printed on the surfaces of foods and medicines, and can also be applied to surface decoration of paper food packaging materials.
in order to achieve the purpose, the invention provides edible jet printing ink containing natural plant pigment, which is characterized by comprising the following components in parts by weight:
1-5 parts of natural plant pigment; 80-90 parts by weight of an edible solvent; 5-10 parts of edible binder; and 4-10 parts of edible auxiliary agent.
in a preferred embodiment, the edible jet printing ink comprises the following components in parts by weight:
2-4 parts of natural plant pigment; 82-86 parts by weight of an edible solvent; 6-9 parts of edible connecting material; and 5-8 parts of edible auxiliary agent.
In a preferred embodiment, the edible jet printing ink comprises the following components in parts by weight:
3 parts of natural plant pigment; 83 parts by weight of edible solvent; 8 parts of edible connecting material; and 6 parts of edible auxiliary agent.
The auxiliary agent can ensure that the edible ink forms a stable system.
Connecting materials: the adhesive fluid is prepared by connecting and dispersing solid powder to form a paste-like adhesive body, transferring the paste-like adhesive body to a printing stock through a printing machine, and fixing a pigment on the printing stock. It is the main component of the ink, plays a role in connection, can be used as a carrier of pigment, plays a role in dispersion, and improves the adsorption force of the ink on a printing plate.
In a preferred embodiment, the natural plant pigment is a natural anthocyanin.
in a preferred embodiment, the soluble solvent is distilled water.
In a preferred embodiment, the edible vehicle is food grade glycerol.
The food-grade glycerol has the function of a cosolvent.
In a preferred embodiment, the edible auxiliary agent is food grade sorbitol.
The addition of the food-grade sorbitol can obviously change the surface or interfacial surface tension, and the conductivity and the viscosity can also be obviously changed.
In a preferred embodiment, the natural anthocyanins are prepared from lycium ruthenicum.
the Lycium ruthenicum Murr pigment is dark in color and contains natural antioxidant components.
In a preferred embodiment, the method for preparing natural anthocyanin from lycium ruthenicum comprises the following steps:
(1) crushing dried lycium ruthenicum mill fruits, adding petroleum ether, degreasing by using a Soxhlet extractor, and naturally air-drying to remove an organic solvent to obtain degreased lycium ruthenicum mill powder;
(2) adding 75% edible ethanol into the degreased lycium ruthenicum powder for leaching, and pouring out a leaching solution;
(3) adding 75% edible ethanol by mass into the leaching liquor obtained in the step (2), and performing secondary shaking leaching;
(6) Filtering the leaching liquor obtained in the step (5), and collecting the leaching liquor;
(7) Filtering the leaching liquor obtained in the step (6) through a 40um microporous filter membrane;
(8) and (4) performing rotary evaporation on the leaching liquor obtained in the step (7), and concentrating to about 40mL to obtain the natural anthocyanin.
the invention also aims to provide a preparation method of the edible jet printing ink, which comprises the following specific steps: adding the edible connecting material into the concentrated solution of the natural plant pigment, and uniformly mixing; then, adding an edible auxiliary agent, and uniformly mixing; and finally, adding an edible solvent to obtain the final product, namely the edible jet printing ink.
compared with the prior art, the invention has the following beneficial effects:
(1) Under the condition of adopting natural plant pigment lycium ruthenicum anthocyanin, the edible jet printing ink can achieve the viscosity, surface tension and conductivity almost the same as those of the edible jet printing ink adopting non-natural pigment such as caramel, and has the advantages of low viscosity, better dyeing effect and excellent printing performance.
(2) the edible jet printing ink containing the natural plant pigment has no toxicity, is edible, can be used for surface printing of medicines and surface decoration of paper packaging materials, can also be directly used for surface printing of food such as jet printing of pancakes, bread and the like, and has no pollution to the food.
Detailed Description
the following detailed description is provided to facilitate a better understanding of the invention. It should be understood, however, that the scope of the present invention is not limited by the particular embodiments described. In the examples which follow, all parts and percentages are given by weight unless otherwise indicated.
Example 1: preparation method of lycium ruthenicum anthocyanin
The method comprises the following steps:
(1) Crushing the dried lycium ruthenicum;
(2) Adding the lycium ruthenicum powder in the step (1) into petroleum ether according to the ratio of 1:10, degreasing for 6 hours by using a Soxhlet extractor, and naturally drying in air to remove an organic solvent;
(3) Weighing 25g of the degreased lycium ruthenicum powder in the step (2);
(4) adding 75% edible ethanol into the lycium ruthenicum powder in the step (3) according to the material-liquid ratio of 1:8, and performing shaking extraction for 4 hours;
(5) pouring out the leaching liquor in the step (4), adding 75% edible ethanol according to the material-liquid ratio of 1:4, and performing secondary shaking leaching for 4 hours;
(6) Filtering the leaching liquor obtained in the step (5), and collecting the leaching liquor;
(7) filtering the leaching liquor obtained in the step (6) through a 40um microporous filter membrane; and
(8) And (4) performing rotary evaporation on the leaching liquor obtained in the step (7), and concentrating to about 40mL to obtain the lycium ruthenicum anthocyanin.
Example 2: preparation method of edible jet printing ink containing natural plant pigment
The edible jet printing ink comprises the following components in percentage by weight:
The preparation method of the edible jet printing ink comprises the following steps:
According to the proportion, food-grade glycerol is added into the concentrated solution containing the lycium ruthenicum anthocyanin obtained in example 1, the mixture is uniformly mixed, then food-grade sorbitol is added, the mixture is uniformly mixed, finally distilled water is added, and the mixture is uniformly mixed, so that the edible jet printing ink is obtained.
Example 3: preparation method of edible jet printing ink containing natural plant pigment
The edible jet printing ink comprises the following components in percentage by weight:
The preparation method of the edible jet printing ink comprises the following steps:
according to the proportion, food-grade glycerol is added into the concentrated solution containing the lycium ruthenicum anthocyanin obtained in example 1, the mixture is uniformly mixed, then food-grade sorbitol is added, the mixture is uniformly mixed, finally distilled water is added, and the mixture is uniformly mixed, so that the edible jet printing ink is obtained.
example 4: preparation method of edible jet printing ink containing natural plant pigment
the edible jet printing ink comprises the following components in percentage by weight:
The preparation method of the edible jet printing ink comprises the following steps:
According to the proportion, food-grade glycerol is added into the concentrated solution containing the lycium ruthenicum anthocyanin obtained in example 1, the mixture is uniformly mixed, then food-grade sorbitol is added, the mixture is uniformly mixed, finally distilled water is added, and the mixture is uniformly mixed, so that the edible jet printing ink is obtained.
experimental example: detecting various performance indexes of edible jet printing ink of natural plant pigment
The conductivity, surface tension and viscosity of the edible jet printing ink prepared in example 2 are determined according to the ink-jet ink specified in the light industry standard QB/T2730.1-2013 of the people's republic of China, wherein the viscosity is determined according to GB/T10247-2008 viscosity measuring method-chapter IV rotation method, the surface tension is determined according to GB/T22237-2008 surfactant-surface tension determination, and the conductivity is determined according to HG/T3506-1999 surfactant-test water or aqueous solution conductivity determination. The detection results are as follows:
TABLE 1 various indices of the jet inks obtained with natural pigments
| Performance index | viscosity mPas | surface tension mN/m | conductivity μ S/cm |
| National standard provisions | 1.0-15 | 25-60 | <10000 |
| product parameters | 3.10 | 26.4 | 4318 |
From the above table, the viscosity, conductivity and surface tension of the edible jet printing ink containing natural plant pigment obtained in example 2 all meet the standards of the light industry in china.
Comparative example: preparation method of edible jet printing ink containing non-natural plant pigment
the natural pigment lycium ruthenicum anthocyanin in example 1 was replaced with the non-natural pigment caramel color.
Comprises the following components in percentage by weight:
The indices of the edible jet printing ink containing non-natural plant pigments prepared in the same manner as in example 2 are shown in Table 2 below.
| Performance index | Viscosity mPas | Surface tension mN/m | Conductivity μ S/cm |
| national standard provisions | 1.0-15 | 25-60 | <10000 |
| Product parameters | 2.96 | 30.1 | 6427 |
comparing the edible jet printing ink containing the natural plant pigment obtained in example 2 with the edible jet printing ink containing the non-natural plant pigment obtained in the comparative example, it can be seen that in example 2, the edible jet printing ink containing the natural plant pigment lycium ruthenicum anthocyanin can achieve almost the same viscosity, surface tension and conductivity as those of the edible jet printing ink containing the natural plant pigment lycium ruthenicum anthocyanin, and has a good dyeing effect and no toxicity.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The edible jet printing ink containing natural plant pigment is characterized by comprising the following components in parts by weight:
1-5 parts of natural plant pigment;
80-90 parts by weight of an edible solvent;
5-10 parts of edible binder;
4-10 parts of edible auxiliary agent.
2. The edible jet ink of claim 1, comprising the following components in parts by weight:
2-4 parts of natural plant pigment;
82-86 parts by weight of an edible solvent;
6-9 parts of edible connecting material;
5-8 parts of edible auxiliary agent.
3. The edible jet ink of claim 1, comprising the following components in parts by weight:
3 parts of natural plant pigment;
83 parts by weight of edible solvent;
8 parts of edible connecting material;
6 parts of edible auxiliary agent.
4. The edible jet ink of any one of claims 1-3, wherein the natural plant pigment is a natural anthocyanidin.
5. The edible jet ink of any one of claims 1-3, wherein the soluble solvent is distilled water.
6. The edible jet ink of any one of claims 1-3, wherein the edible vehicle is food grade glycerol.
7. The edible jet ink of any one of claims 1-3, wherein the edible additive is food grade sorbitol.
8. The edible jet ink of claim 4, wherein the natural anthocyanins are prepared from Lycium ruthenicum.
9. the edible jet printing ink of claim 8, wherein the process for preparing the natural anthocyanins from lycium ruthenicum comprises the steps of:
(1) Crushing dried lycium ruthenicum mill fruits, adding petroleum ether, degreasing by using a Soxhlet extractor, and naturally air-drying to remove an organic solvent to obtain degreased lycium ruthenicum mill powder;
(2) Adding 75% edible ethanol into the degreased lycium ruthenicum powder for leaching, and pouring out a leaching solution;
(3) Adding 75% edible ethanol by mass into the leaching liquor obtained in the step (2), and performing secondary shaking leaching;
(6) filtering the leaching liquor obtained in the step (5), and collecting the leaching liquor;
(7) Filtering the leaching liquor obtained in the step (6) through a 40um microporous filter membrane;
(8) And (4) performing rotary evaporation on the leaching liquor obtained in the step (7), and concentrating to about 40mL to obtain the natural anthocyanin.
10. a method of preparing the edible jet printing ink according to any one of claims 1 to 3, comprising the steps of:
Adding the edible connecting material into the concentrated solution of the natural plant pigment, and uniformly mixing; then, adding an edible auxiliary agent, and uniformly mixing; and finally, adding an edible solvent to obtain the final product, namely the edible jet printing ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694050.7A CN110540774A (en) | 2019-07-30 | 2019-07-30 | Edible jet printing ink containing natural plant pigment and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694050.7A CN110540774A (en) | 2019-07-30 | 2019-07-30 | Edible jet printing ink containing natural plant pigment and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110540774A true CN110540774A (en) | 2019-12-06 |
Family
ID=68710397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910694050.7A Pending CN110540774A (en) | 2019-07-30 | 2019-07-30 | Edible jet printing ink containing natural plant pigment and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110540774A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346266A (en) * | 2015-12-15 | 2016-02-24 | 苏州明锦机械设备有限公司 | Edible printing ink and food printer |
-
2019
- 2019-07-30 CN CN201910694050.7A patent/CN110540774A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346266A (en) * | 2015-12-15 | 2016-02-24 | 苏州明锦机械设备有限公司 | Edible printing ink and food printer |
Non-Patent Citations (1)
| Title |
|---|
| 何如喜: "超声波辅助提取野生黑果枸杞花青素工艺研究", 《青海师范大学学报（自然科学版）》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101029194B (en) | Plastic-film water intaglio printing ink | |
| CN101712824B (en) | Preparation method of edible ink | |
| EP2844710B1 (en) | Offset printing ink or offset printing varnish | |
| CN104372719A (en) | Fragrant and sweet taste cigarette tipping paper production method | |
| CN109295806B (en) | Multicolor overprint tipping paper with metallic luster and preparation method thereof | |
| GB2119811A (en) | Stabilized anthocyanin food colorant | |
| CN101709184A (en) | Edible antibacterial ink | |
| CN104708933A (en) | Novel new-formula fragrance microcapsule printing ink | |
| CN108017949B (en) | Edible printing ink and preparation method thereof | |
| CN103275547A (en) | Edible ink for ink-jet printing on surface of chocolate and preparation method thereof | |
| CN104672982A (en) | Preparation method of environmentally-friendly water-based ink | |
| CN104046126A (en) | Edible ink for screen printing and preparation method thereof | |
| CN103387755B (en) | Natural complex brown pigment preparation and application thereof | |
| JP5468742B2 (en) | Green tea extract, its use and production method | |
| CN110540774A (en) | Edible jet printing ink containing natural plant pigment and preparation method thereof | |
| CN110713751A (en) | Safe edible printing ink for printing on surfaces of foods and medicines and preparation method thereof | |
| CN102634252B (en) | Edible water-based ink and preparation method thereof | |
| CN100595242C (en) | Prepn of green offset ink with waste soybean oil | |
| CN101659810B (en) | Environment-friendly compound printing ink | |
| CN102433072B (en) | Method for removing rhodamine B in capsicum oleoresin | |
| JP4844048B2 (en) | ink | |
| CN102010657A (en) | Soybean oil oligomer and preparation method thereof | |
| CN101942245B (en) | Water-soluble cream-resistant printing ink and preparation method thereof | |
| CN102585586A (en) | Environmentally-friendly drying agent | |
| Gaikwad et al. | Natural dyes from plants for smart packaging and printing applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191206 |
|
| RJ01 | Rejection of invention patent application after publication |