CN113580799A - Alcohol-free fountain solution - Google Patents
Alcohol-free fountain solution Download PDFInfo
- Publication number
- CN113580799A CN113580799A CN202110928962.3A CN202110928962A CN113580799A CN 113580799 A CN113580799 A CN 113580799A CN 202110928962 A CN202110928962 A CN 202110928962A CN 113580799 A CN113580799 A CN 113580799A
- Authority
- CN
- China
- Prior art keywords
- percent
- alcohol
- fountain solution
- sodium
- free fountain
- 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
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 39
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 15
- BDLXTDLGTWNUFM-UHFFFAOYSA-N 2-[(2-methylpropan-2-yl)oxy]ethanol Chemical compound CC(C)(C)OCCO BDLXTDLGTWNUFM-UHFFFAOYSA-N 0.000 claims abstract description 13
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims abstract description 13
- 230000002528 anti-freeze Effects 0.000 claims abstract description 13
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 13
- 229960002303 citric acid monohydrate Drugs 0.000 claims abstract description 13
- 239000003755 preservative agent Substances 0.000 claims abstract description 13
- 230000002335 preservative effect Effects 0.000 claims abstract description 13
- 239000001509 sodium citrate Substances 0.000 claims abstract description 13
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 13
- 239000004317 sodium nitrate Substances 0.000 claims abstract description 13
- 235000010344 sodium nitrate Nutrition 0.000 claims abstract description 13
- 239000000600 sorbitol Substances 0.000 claims abstract description 13
- 239000004094 surface-active agent Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000012855 volatile organic compound Substances 0.000 abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Chemical compound CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 7
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 7
- IRIAEXORFWYRCZ-UHFFFAOYSA-N n-butyl benzyl phthalate Natural products CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 6
- ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 description 4
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 3
- JQCXWCOOWVGKMT-UHFFFAOYSA-N phthalic acid diheptyl ester Natural products CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 description 3
- 238000011895 specific detection Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 238000010813 internal standard method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001176 liquid chromatography-inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- -1 phthalate ester Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/08—Damping; Neutralising or similar differentiation treatments for lithographic printing formes; Gumming or finishing solutions, fountain solutions, correction or deletion fluids, or on-press development
Abstract
The invention discloses alcohol-free fountain solution which is prepared from the following substances in percentage by mass: 20 to 35 percent of water, 0.5 to 3 percent of sodium hydroxide, 1 to 3 percent of sodium nitrate, 1 to 3 percent of sodium citrate, 1 to 3 percent of sorbitol, 0.1 to 0.5 percent of preservative, 28 to 45 percent of ethylene glycol tertiary butyl ether, 1 to 4 percent of surfactant, 0.1 to 2 percent of defoaming agent, 0.5 to 3 percent of citric acid monohydrate, 8 to 15 percent of glycerol and 8 to 12 percent of antifreeze. Has the advantages that: the alcohol-free fountain solution disclosed by the invention is simple in material, low in VOC (volatile organic compound) emission, low in soluble element content, small in environmental pollution, green, low-carbon, environment-friendly and cost-saving, and can replace alcohol fountain solution widely used in the market.
Description
Technical Field
The invention relates to the technical field of printing fountain solutions, in particular to an alcohol-free fountain solution.
Background
The fountain solution is used for wetting the printing plate, and chemical substances and electrolyte are added into water to meet the requirements of offset printing. The performance of the fountain solution is adapted to the printing machine, paper, ink and the like, so that a high-quality product can be printed, the image-text ink of a printed product is bright in color, clear in level, smooth and clean in mesh points, not enlarged, not reduced, not dirty in blank parts, and dry and normal in print. The existing fountain solution has high Volatile Organic Compound (VOC) emission, pollutes the environment, does not meet the export standard and has high material cost.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an alcohol-free fountain solution.
The invention realizes the purpose through the following technical scheme:
the alcohol-free fountain solution is prepared from the following substances in percentage by mass: 20 to 35 percent of water, 0.5 to 3 percent of sodium hydroxide, 1 to 3 percent of sodium nitrate, 1 to 3 percent of sodium citrate, 1 to 3 percent of sorbitol, 0.1 to 0.5 percent of preservative, 28 to 45 percent of ethylene glycol tertiary butyl Ether (ETB), 1 to 4 percent of surfactant, 0.1 to 2 percent of defoaming agent, 0.5 to 3 percent of citric acid monohydrate, 8 to 15 percent of glycerol and 8 to 12 percent of antifreeze.
Further, the material is prepared from the following substances in percentage by mass: 30% of water, 0.5% of sodium hydroxide, 1% of sodium nitrate, 1% of sodium citrate, 1% of sorbitol, 0.5% of preservative, 40% of ethylene glycol tert-butyl ether, 3% of surfactant, 0.7% of defoaming agent, 0.8% of citric acid monohydrate, 13.5% of glycerol and 8% of antifreeze.
Further, the material is prepared from the following substances in percentage by mass: 25% of water, 1% of sodium hydroxide, 2% of sodium nitrate, 2% of sodium citrate, 2% of sorbitol, 0.3% of preservative, 43% of ethylene glycol tertiary butyl ether, 4% of surfactant, 1.7% of defoaming agent, 1% of citric acid monohydrate, 8% of glycerol and 10% of antifreeze.
Further, the material is prepared from the following substances in percentage by mass: 32.5% of water, 2% of sodium hydroxide, 1.5% of sodium nitrate, 1.5% of sodium citrate, 1.5% of sorbitol, 0.2% of preservative, 35% of ethylene glycol tertiary butyl ether, 1% of surfactant, 1.3% of defoaming agent, 1.5% of citric acid monohydrate, 10% of glycerol and 12% of antifreeze.
The preparation method of the alcohol-free fountain solution comprises the following steps: the method comprises the following steps:
(1) weighing the raw materials according to mass percentage;
(2) sequentially adding the raw materials into water, and uniformly stirring to obtain a mixture;
(3) standing the mixture for several hours, and packaging to obtain a finished product;
(4) and detecting the finished product, and packaging and storing after the detection is qualified.
The invention has the beneficial effects that: the alcohol-free fountain solution disclosed by the invention is simple in material, low in VOC (volatile organic compound) emission, low in soluble element content, small in environmental pollution, green, low-carbon, environment-friendly and cost-saving, and can replace alcohol fountain solution widely used in the market.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The alcohol-free fountain solution is prepared from the following substances in percentage by mass: 20 to 35 percent of water, 0.5 to 3 percent of sodium hydroxide, 1 to 3 percent of sodium nitrate, 1 to 3 percent of sodium citrate, 1 to 3 percent of sorbitol, 0.1 to 0.5 percent of preservative, 28 to 45 percent of ethylene glycol tertiary butyl Ether (ETB), 1 to 4 percent of surfactant, 0.1 to 2 percent of defoaming agent, 0.5 to 3 percent of citric acid monohydrate, 8 to 15 percent of glycerol and 8 to 12 percent of antifreeze.
A preparation method of alcohol-free fountain solution comprises the following steps:
(1) weighing the raw materials according to mass percentage;
(2) sequentially adding the raw materials into water, and uniformly stirring to obtain a mixture;
(3) standing the mixture for several hours, and packaging to obtain a finished product;
(4) and detecting the finished product, and packaging and storing after the detection is qualified.
The first embodiment is as follows:
the alcohol-free fountain solution is prepared from the following substances in percentage by mass: 30% of water, 0.5% of sodium hydroxide, 1% of sodium nitrate, 1% of sodium citrate, 1% of sorbitol, 0.5% of preservative, 40% of ethylene glycol tert-butyl ether, 3% of surfactant, 0.7% of defoaming agent, 0.8% of citric acid monohydrate, 13.5% of glycerol and 8% of antifreeze.
Example two:
the alcohol-free fountain solution is prepared from the following substances in percentage by mass: 25% of water, 1% of sodium hydroxide, 2% of sodium nitrate, 2% of sodium citrate, 2% of sorbitol, 0.3% of preservative, 43% of ethylene glycol tertiary butyl ether, 4% of surfactant, 1.7% of defoaming agent, 1% of citric acid monohydrate, 8% of glycerol and 10% of antifreeze.
Example three:
the alcohol-free fountain solution is prepared from the following substances in percentage by mass: 32.5% of water, 2% of sodium hydroxide, 1.5% of sodium nitrate, 1.5% of sodium citrate, 1.5% of sorbitol, 0.2% of preservative, 35% of ethylene glycol tertiary butyl ether, 1% of surfactant, 1.3% of defoaming agent, 1.5% of citric acid monohydrate, 10% of glycerol and 12% of antifreeze.
VOC detection is carried out on the alcohol-free fountain solution produced in the second embodiment, the sample amount is 250ml, the VOC content in the sample is determined according to GB 38508-:
TABLE 1
The alcohol-free fountain solution produced in example two is subjected to phthalate content detection, the sample amount is 250ml, and the first part is printed according to the technical requirements of HJ 2503-: the content of the phthalate ester substances in the sample is judged according to the item 5.1.1 of the planographic printing, the test method is carried out according to the method specified in GB/T22048-2015, and the specific detection results are shown in Table 2:
| serial number | Test items | CAS registry number | Test results |
| 1 | Dibutyl phthalate (DBP)% | 84-74-2 | N.D. |
| 2 | Butyl Benzyl Phthalate (BBP)% | 85-68-7 | N.D. |
| 3 | Di (2-ethylhexyl) phthalate (DEHP)% | 117-81-7 | N.D. |
| 4 | Di-n-octyl phthalate (DNOP)% | 117-84-0 | N.D. |
| 5 | Diisononyl phthalate (DINP)% | 68515-48-0 | N.D. |
| 6 | Diisodecyl Phthalate (DIDP)% | 26761-40-0 | N.D. |
TABLE 2
Remarking: 1. the extraction method adopted by the project is GB/T22048-20158.2.1 method A; the quantitative method is an internal standard method.
2. Quantitative limit of each item method: DBP, BBP, DEHP and DNOP were all 0.001%; DINP and DIDP were 0.005%.
An undetected value of 3.n.d. indicates that the method is below the quantitation limit.
The alcohol-free fountain solution produced in the second embodiment is subjected to methanol content detection, the number of samples is 250ml, the detection method is the method specified in GB/T23986-2009, and the specific detection results are shown in Table 3:
| serial number | Test items | Test results |
| 1 | Methanol, is% | N.D. |
TABLE 3
Note: 1. the method detection limit for methanol was 0.005%.
N.d. indicates no detection (below the method detection limit).
And (3) detecting the content of soluble elements in the alcohol-free fountain solution produced in the second embodiment, wherein the sample amount is 250ml, and the detection method comprises the following steps: reference to EN 71-3: 2019, and the analysis is carried out by ICP-MS. Hexavalent chromium was analyzed using IC-UV/LC-ICP-MS. The organotin was analyzed by GC-MS. Specific detection results are shown in table 4:
TABLE 4
The alcohol-free fountain solution produced in example two was a colorless transparent liquid, and had an electrical conductivity of 2100 and a ph value of 4.68.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. An alcohol-free fountain solution characterized by: the material is prepared from the following substances in percentage by mass: 20 to 35 percent of water, 0.5 to 3 percent of sodium hydroxide, 1 to 3 percent of sodium nitrate, 1 to 3 percent of sodium citrate, 1 to 3 percent of sorbitol, 0.1 to 0.5 percent of preservative, 28 to 45 percent of ethylene glycol tertiary butyl ether, 1 to 4 percent of surfactant, 0.1 to 2 percent of defoaming agent, 0.5 to 3 percent of citric acid monohydrate, 8 to 15 percent of glycerol and 8 to 12 percent of antifreeze.
2. The alcohol-free fountain solution of claim 1, wherein: the material is prepared from the following substances in percentage by mass: 30% of water, 0.5% of sodium hydroxide, 1% of sodium nitrate, 1% of sodium citrate, 1% of sorbitol, 0.5% of preservative, 40% of ethylene glycol tert-butyl ether, 3% of surfactant, 0.7% of defoaming agent, 0.8% of citric acid monohydrate, 13.5% of glycerol and 8% of antifreeze.
3. The alcohol-free fountain solution of claim 1, wherein: the material is prepared from the following substances in percentage by mass: 25% of water, 1% of sodium hydroxide, 2% of sodium nitrate, 2% of sodium citrate, 2% of sorbitol, 0.3% of preservative, 43% of ethylene glycol tertiary butyl ether, 4% of surfactant, 1.7% of defoaming agent, 1% of citric acid monohydrate, 8% of glycerol and 10% of antifreeze.
4. The alcohol-free fountain solution of claim 1, wherein: the material is prepared from the following substances in percentage by mass: 32.5% of water, 2% of sodium hydroxide, 1.5% of sodium nitrate, 1.5% of sodium citrate, 1.5% of sorbitol, 0.2% of preservative, 35% of ethylene glycol tertiary butyl ether, 1% of surfactant, 1.3% of defoaming agent, 1.5% of citric acid monohydrate, 10% of glycerol and 12% of antifreeze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928962.3A CN113580799A (en) | 2021-08-13 | 2021-08-13 | Alcohol-free fountain solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928962.3A CN113580799A (en) | 2021-08-13 | 2021-08-13 | Alcohol-free fountain solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113580799A true CN113580799A (en) | 2021-11-02 |
Family
ID=78257618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110928962.3A Pending CN113580799A (en) | 2021-08-13 | 2021-08-13 | Alcohol-free fountain solution |
Country Status (1)
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