CN101328232B - Semi-filming emulsion and preparation thereof - Google Patents
Semi-filming emulsion and preparation thereof Download PDFInfo
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- CN101328232B CN101328232B CN 200710075175 CN200710075175A CN101328232B CN 101328232 B CN101328232 B CN 101328232B CN 200710075175 CN200710075175 CN 200710075175 CN 200710075175 A CN200710075175 A CN 200710075175A CN 101328232 B CN101328232 B CN 101328232B
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- 239000000839 emulsion Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 18
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003999 initiator Substances 0.000 claims abstract description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000010792 warming Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007870 radical polymerization initiator Substances 0.000 claims description 5
- 238000007639 printing Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention relates to a semi-film-forming emulsion used for water-borne flexible and intaglio printing ink and a preparation method thereof. The components by weight percentage in the semi-film-forming emulsion are: 20 to 25 percent of styrene, 9 to 12 percent of acrylic acid, 4 to 6 percent of butyl acrylate, 4 to 6 percent of emulsifier, 2 to 4 percent of emulsifier, 1.5 to 2.4 percent of buffer, 30 to 35 percent of water, 1.18 percent to 0.22 percent of initiator, 10 percent of water and 9 to 12 percent of ammonia water. The semi-film-forming emulsion is prepared by respective mixture and heat treatment of the various components according to corresponding proportions. The semi-film-forming emulsion is a transparent film-forming emulsion, has high glass temperature, can not be adhered back, has good water resistance, can effectively resist erosion of a non-polar chemical solvent, is suitable for high-speed printing of a multicolor machine, and has good compatibility. The semi-film-forming emulsion has novel components, scientific mixture, simple preparation and low cost.
Description
Technical field
The present invention relates to polymer latex, relate in particular to a kind of semi-filming emulsion that is used for aqueous flexible plate, gravure printing ink, gloss oil or extraordinary gloss oil and preparation method thereof based on vinylformic acid and vinylbenzene.
Background technology
The water color ink of existing press, the color dimness, fastness to rubbing is low, easily decolouring; Viscosity ratio is higher, and it is slow to do speed, and water resisting property is poor, is difficult to clean; Be not suitable for the high speed printing of polychrome machine, consistency is poor.
Summary of the invention
In order to solve the technical problem of water color ink exists in the prior art easy decolouring, water resisting property difference and consistency difference, the invention provides a kind of semi-filming emulsion based on vinylformic acid and vinylbenzene.
The present invention also provides the preparation method of described semi-filming emulsion.
The present invention solves the problems of the technologies described above the scheme that is adopted: a kind of semi-filming emulsion is provided, and described semi-filming emulsion comprises first component, second component, the 3rd component and the 4th component; The weight ratio that the composition of wherein said component and each composition account for described semi-filming emulsion is: described first component comprises: vinylbenzene 20%-25%, vinylformic acid 9%-12%, butyl acrylate 4%-6% and emulsifying agent 4%-6%; Described second component comprises: emulsifying agent 2%-4%, buffer reagent 1.5%-2.5% and water 30%-35%; Described the 3rd component comprises: initiator 1.18%-0.22% and water 10%; Described the 4th component comprises: ammoniacal liquor 9%-12%.
According to a preferred embodiment of the invention: the weight ratio of the described semi-filming emulsion of described styrene comprise is 23%.
According to a preferred embodiment of the invention: the weight ratio that described vinylformic acid accounts for described semi-filming emulsion is 10%.
According to a preferred embodiment of the invention: described emulsifying agent is the OP emulsifying agent.
According to a preferred embodiment of the invention: the weight ratio that described buffer reagent accounts for described semi-filming emulsion is 2%.
According to a preferred embodiment of the invention: described buffer reagent is the PH buffer reagent.
According to a preferred embodiment of the invention: the weight ratio that described initiator accounts for described semi-filming emulsion is 0.21%.
According to a preferred embodiment of the invention: described initiator is a radical polymerization initiator.
The preparation method of described semi-filming emulsion provided by the invention comprises step: the first, described each material of first component is mixed; The second, described each material of second component is mixed mutually and be warming up to 80 ℃; Three, in described second component mixture, dose described first component mixture of 1/5 unit weight and described the 3rd combination mixture of 1/3 unit weight, and under 80 ℃ of constant temperature, reacted 45 minutes; Four, in 2 hours, at the uniform velocity dosed remaining described first component mixture and remaining described the 3rd combination mixture, dosed and be warming up to 90 ℃ and be incubated 30 minutes after finishing; Five, be cooled to 50 ℃-60 ℃, dose described the 4th component ammoniacal liquor and be incubated 45 minutes; Six, cooling discharge.
The preparation method's of semi-filming emulsion the preferred embodiment according to the present invention: the order of dosing described first component mixture and described second component mixture in described the 4th step in no particular order.
The invention has the beneficial effects as follows: semi-filming emulsion is transparent filming emulsion, does not after-tack after higher second-order transition temperature and film forming are arranged, and water repelling property can effectively be resisted the erosion of nonpolar chemical solvent well, is fit to the high speed printing of polychrome machine, and consistency is good.This novel semi-filming emulsion component novelty, batching science and preparation are simple, cost is lower.
Embodiment
A kind of semi-filming emulsion of the present invention comprises first component, second component, the 3rd component and the 4th component; The weight ratio that the composition of wherein said component and each composition account for described semi-filming emulsion is: described first component comprises: vinylbenzene 20%-25%, vinylformic acid 9%-12%, butyl acrylate 4%-6% and emulsifying agent 4%-6%; Described second component comprises: emulsifying agent 2%-4%, buffer reagent 1.5%-2.5% and water 30%-35%; Described the 3rd component comprises: initiator 1.18%-0.22% and water 10%; Described the 4th component comprises: ammoniacal liquor 9%-12%.
Embodiment 1: measuring weight by prescription is that vinylbenzene 23%, vinylformic acid 10%, butyl acrylate 5% and OP emulsifying agent 5% are formed first component; Get OP emulsifying agent 3%, pH value buffer reagent 1.79% and water 32% and form second component; Get radical polymerization initiator 0.21% and water 10% composition the 3rd component; Get ammoniacal liquor 10% as the 4th component.
The preparation process of above-mentioned semi-filming emulsion is: the first step, above-mentioned each material of first component is mixed; Second step, above-mentioned each material of second component is mixed mutually and be heated to 80 ℃; The 3rd step, in described second component mixture, dose described first component mixture of 1/5 unit weight and described the 3rd combination mixture of 1/3 unit weight, and under 80 ℃ of constant temperature, reacted 45 minutes; The 4th step, in 2 hours, at the uniform velocity dose the 3rd combination mixture of first remaining component mixture and remainder, be warming up to 90 ℃ and be incubated 30 minutes after having dosed; The 5th step, the mixture that four-step reaction is finished are cooled to 50 ℃-60 ℃, dose described the 4th component ammoniacal liquor and are incubated 45 minutes; Six, cooling discharge.
The semi-filming emulsion for preparing is carried out following check:
One, solids content detects
Use instrument: the culture dish diameter is about 30mm; The electronic scale sensibility reciprocal is 0.1mg; Baking oven;
Operation steps:
At first, a certain amount of emulsion poured in the culture dish of having weighed weighs, be accurate to 0.1mg;
Secondly, culture dish is put into baking oven, heat after 45 minutes-60 minutes slowly recovery is cooled to room temperature and weighs;
At last, the result calculates:
Solids content is calculated as follows:
W＝m2-m0/m1-mo×100％
W is solids content % in the formula;
M0 is the treatment g of culture dish;
M1 is the total mass g of preceding sample of oven dry and culture dish;
M2 is the total mass g of oven dry back sample and culture dish;
Two, viscosity check
Use instrument: homemade Tu Shi 4# cup, electricity are in stopwatch, thermometer, frozen water
Operation steps:
At first, be cooled to: 30 ℃, measure with thermometer with the emulsion of frozen water with firm discharging;
Secondly, then pour 30 ℃ of emulsions into homemade Tu Shi 4# cup;
At last, measure whole emulsions with electronic stopclock and flow out the needed time by aperture, show with stopwatch.(general cutout just can be by stopwatch less than 3 centimetres)
Three, pH value check
Use instrument: portable pH value meter, pH value 6.86 standardized solution
Operation steps:
At first, clean pH value meter electrode with pure water, and electrode is placed in pH value 6.86 standardized solution, it is static to stir the back, places to make displayed value stable, proofreaies and correct and finishes the back with pure water cleaning electrode and drying;
Secondly, the electrode that cleans up is placed emulsion, stir the static placement in back a little, the stable back of displayed value reading is the pH value of this emulsion.
Four, fineness check
Use instrument: Hegman grind gage, scraper, magnifying glass (5 to 10 times)
Operation steps:
At first, with emulsion droplets in 50 microns groove scale places;
Secondly, keeping the vertical 90 degree operation both hands with scraper plate of scraper evenly firmly to scrape slowly to the zero mark place from top to bottom stops, making emulsion be full of the Hegman grind gage groove;
At last, scrape after, immediately with scraper plate with 30 the degree angles tiltedly to light source, inspect the intensive numerical value of particulate with magnifying glass.(surpass 15 particles in every scale range and count a scale numerical value in, be no more than 15 particles, calculate next scale numerical value).
Precaution:
The first, both hands are horizontal when holding scraper, and are firmly unsuitable too quickly, do not lay particular stress on Yi Bian make, and fineness board slot both sides emulsion is outward wanted scraping;
The second, the check of emulsion fineness will repeat 2 to 3 times, gets its mean value, answers retry if differ 1 scale.
Five, appearance transparence check
Use instrument: glassware (the thin end); Band wastepaper with characters written or printed on it bar
Operation steps: pour emulsion into glassware, through observation band wastepaper with characters written or printed on it bar at the bottom of the ware
A, can clearly find out that the emulsion of font is a transparent liquid;
B, see smudgyly, but the emulsion that can identify font is a translucent liquid;
C, can not identify font or fully covering emulsion be opaque liq.
The characteristic that records semi-filming emulsion of the present invention through above-mentioned test is: it is that 29%-31%, viscosity are that 60-120 second/Tu Shi 4# cup, 25 ℃, proportion are 1.06, second-order transition temperature is 40 ℃ that outward appearance is transparent filming emulsion, solids content.
Embodiment 2: measuring weight by prescription is that vinylbenzene 20%, vinylformic acid 12%, butyl acrylate 6% and OP emulsifying agent 4% are formed first component; Get OP emulsifying agent 3.5%, pH value buffer reagent 2.32% and water 31% and form second component; Get radical polymerization initiator 0.18% and water 10% composition the 3rd component; Get ammoniacal liquor 11% as the 4th component.
The preparation process of above-mentioned semi-filming emulsion is: the first step, above-mentioned each material of first component is mixed; Second step, above-mentioned each material of second component is mixed mutually and be heated to 80 ℃; The 3rd step, in described second component mixture, dose described first component mixture of 1/5 unit weight and described the 3rd combination mixture of 1/3 unit weight, and under 80 ℃ of constant temperature, reacted 45 minutes; The 4th step, in 2 hours, at the uniform velocity dose the 3rd combination mixture of first remaining component mixture and remainder, be warming up to 90 ℃ and be incubated 30 minutes after having dosed; The 5th step, the mixture that four-step reaction is finished are cooled to 50 ℃-60 ℃, dose described the 4th component ammoniacal liquor and are incubated 45 minutes; Six, cooling discharge.
The method of inspection of parameters is as described in the enforcement mode 1.
Embodiment 3: measuring weight by prescription is that vinylbenzene 25%, vinylformic acid 9%, butyl acrylate 4% and OP emulsifying agent 4% are formed first component; Get OP emulsifying agent 2.8%, pH value buffer reagent 2.02% and water 31% and form second component; Get radical polymerization initiator 0.18% and water 10% composition the 3rd component; Get ammoniacal liquor 12% as the 4th component.
The preparation process of above-mentioned semi-filming emulsion is: the first step, above-mentioned each material of first component is mixed; Second step, above-mentioned each material of second component is mixed mutually and be heated to 80 ℃; The 3rd step, in described second component mixture, dose described first component mixture of 1/5 unit weight and described the 3rd combination mixture of 1/3 unit weight, and under 80 ℃ of constant temperature, reacted 45 minutes; The 4th step, in 2 hours, at the uniform velocity dose the 3rd combination mixture of first remaining component mixture and remainder, be warming up to 90 ℃ and be incubated 30 minutes after having dosed; The 5th step, the mixture that four-step reaction is finished are cooled to 50 ℃-60 ℃, dose described the 4th component ammoniacal liquor and are incubated 45 minutes; Six, cooling discharge.
The method of inspection of parameters is as described in the enforcement mode 1.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. semi-filming emulsion, it is characterized in that: described semi-filming emulsion comprises first component, second component, the 3rd component and the 4th component; The weight ratio that the composition of wherein said component and each composition account for described semi-filming emulsion is: described first component comprises: vinylbenzene 20%-25%, vinylformic acid 9%-12%, butyl acrylate 4%-6% and emulsifying agent 4%-6%; Described second component comprises: emulsifying agent 2%-4%, buffer reagent 1.5%-2.5% and water 30%-35%; Described the 3rd component comprises: initiator 1.18%-0.22% and water 10%; Described the 4th component comprises: ammoniacal liquor 9%-12%; The preparation method of described semi-filming emulsion comprises step:
A1. described each material of first component is mixed;
A2. described each material of second component is mixed mutually and be warming up to 80 ℃;
A3. in described second component mixture, dose described first component mixture of 1/5 unit weight and the described ternary mixture of 1/3 unit weight, and under 80 ℃ of constant temperature, reacted 45 minutes;
A4. in 2 hours, at the uniform velocity dosed remaining described first component mixture and remaining described ternary mixture, dosed and be warming up to 90 ℃ and be incubated 30 minutes after finishing;
A5. be cooled to 50 ℃-60 ℃, dose described the 4th component ammoniacal liquor and be incubated 45 minutes;
A6. cooling discharge.
2. according to the described semi-filming emulsion of claim 1, it is characterized in that: described vinylbenzene is 23%.
3. according to the described semi-filming emulsion of claim 1, it is characterized in that: described vinylformic acid is 10%.
4. according to the described semi-filming emulsion of claim 1, it is characterized in that: described emulsifying agent is the OP emulsifying agent.
5. according to the described semi-filming emulsion of claim 1, it is characterized in that: described buffer reagent is 2%.
6. according to the described semi-filming emulsion of claim 5, it is characterized in that: described buffer reagent is the PH buffer reagent.
7. according to the described semi-filming emulsion of claim 1, it is characterized in that: described initiator is a radical polymerization initiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710075175 CN101328232B (en) | 2007-06-22 | 2007-06-22 | Semi-filming emulsion and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710075175 CN101328232B (en) | 2007-06-22 | 2007-06-22 | Semi-filming emulsion and preparation thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101328232A CN101328232A (en) | 2008-12-24 |
| CN101328232B true CN101328232B (en) | 2011-11-30 |
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| CN 200710075175 Active CN101328232B (en) | 2007-06-22 | 2007-06-22 | Semi-filming emulsion and preparation thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103132387B (en) * | 2013-01-18 | 2015-05-20 | 广东佳景科技有限公司 | Leatherette paper dip-dying solution and preparation method of the same |
| CN104987767A (en) * | 2015-07-17 | 2015-10-21 | 合肥忠豪新材料有限公司 | Package printing ink and preparation method therefor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194469A (en) * | 1991-02-28 | 1993-03-16 | The Goodyear Tire & Rubber Company | Latex for coatings having improved flexibility |
| JP2000109703A (en) * | 1998-10-02 | 2000-04-18 | Jsr Corp | Aqueous dispersion |
| CN1415636A (en) * | 2002-12-20 | 2003-05-07 | 南开大学 | Aquosity styrene-acrylic ester emulsion for printing and its preparation method |
| CN1427017A (en) * | 2001-12-17 | 2003-07-02 | 中国石油天然气股份有限公司 | Preparation method of acrylic acid latex having agglomeration action |
| US20030139522A1 (en) * | 2001-11-30 | 2003-07-24 | Basf Akiengesellschaft | Aqueous polymer dispersion and its use as a water-vapor barrier |
-
2007
- 2007-06-22 CN CN 200710075175 patent/CN101328232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194469A (en) * | 1991-02-28 | 1993-03-16 | The Goodyear Tire & Rubber Company | Latex for coatings having improved flexibility |
| JP2000109703A (en) * | 1998-10-02 | 2000-04-18 | Jsr Corp | Aqueous dispersion |
| US20030139522A1 (en) * | 2001-11-30 | 2003-07-24 | Basf Akiengesellschaft | Aqueous polymer dispersion and its use as a water-vapor barrier |
| CN1427017A (en) * | 2001-12-17 | 2003-07-02 | 中国石油天然气股份有限公司 | Preparation method of acrylic acid latex having agglomeration action |
| CN1415636A (en) * | 2002-12-20 | 2003-05-07 | 南开大学 | Aquosity styrene-acrylic ester emulsion for printing and its preparation method |
Non-Patent Citations (1)
| Title |
|---|
| US 5194469 A,说明书第5栏43行至第6栏12行. |
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| CN101328232A (en) | 2008-12-24 |
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