CN104263035A - Anti-bacterial color paste material and preparation method thereof - Google Patents
Anti-bacterial color paste material and preparation method thereof Download PDFInfo
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- CN104263035A CN104263035A CN201410491908.7A CN201410491908A CN104263035A CN 104263035 A CN104263035 A CN 104263035A CN 201410491908 A CN201410491908 A CN 201410491908A CN 104263035 A CN104263035 A CN 104263035A
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Abstract
The invention discloses an anti-bacterial color paste material and a preparation method thereof. The anti-bacterial color paste material is prepared from the following components in parts by weight: 20-40 parts of methyl acrylate, 10-20 parts of dipropylene glycol dimethyl ether, 10-15 parts of chitosan, 3-12 parts of hydroxyethylmethylcellulose, 5-8 parts of polymethyl acrylamide propyl trimethyl ammonium chloride, 0.8-2 parts of octyl isothiazolone, 0.8-1.5 parts of phenoxyethanol and 0.5-1 part of a pigment. The color paste material prepared by using the method disclosed by the invention has good dispersion effects and good anti-bacterial performance, and can be used as the paste materials of the surfaces of various stationery.
Description
Technical field
The invention belongs to mill base Material Field, particularly antibacterial mill base material of one and preparation method thereof.
Background technology
In daily life, mill base is that the life of people adds color, brings the visual effect of more U.S.s, is the requisite material of decoration.Along with the development of mill base material, the demand for the mill base with anti-microbial property is also increasing, particularly in each field directly contacted with human skin, particularly pays close attention to especially, so-called antibacterial, refers to the Growth and reproduction of anti-bacteria within a certain period of time.In order to make mill base have certain anti-microbial effect, often needing in formula, add corresponding antiseptic-germicide, making mill base have good antibacterial.But along with adding of antiseptic-germicide, what bring is the variation of consistency between each component in mill base thereupon, mill base dispersiveness reduces, homogeneity is deteriorated.
Summary of the invention
For above-mentioned demand, the object of the present invention is to provide a kind of antibacterial mill base material and preparation method thereof, the mill base material obtained by present method not only has good dispersion effect, and has good antimicrobial property.
Object of the present invention can be achieved through the following technical solutions:
A kind of antibacterial mill base material, be made up of the component comprising following weight part:
Methyl acrylate 20-40 part,
Dimethyl ether 10-20 part,
Chitin 10-15 part,
Hydroxyethylmethyl-cellulose 3-12 part,
PMAm hydroxypropyltrimonium chloride 5-8 part,
N-octyl-isothiazolin ketone 0.8-2 part,
Phenoxyethanol 0.8-1.5 part,
Pigment 0.5-1 part.
Described pigment is titanium white or cadmium yellow.
Described Phenoxyethanol is 1 weight part.
A preparation method for antibacterial mill base material, the method comprises the following steps:
(1) methyl acrylate 20-40 part, dimethyl ether 10-20 part, hydroxyethylmethyl-cellulose 3-12 part, PMAm hydroxypropyltrimonium chloride 5-8 part and n-octyl-isothiazolin ketone 0.8-2 part is taken, add in high pressure homogenizer, reaction 1-2 hour, obtains mixture A;
(2) in the mixture of step 1, add pigment 0.5-1 part, Phenoxyethanol 0.8-1.5 part and chitin 10-15 part successively, at 65-75 DEG C, stir 10-20 minute, obtain mixture B;
(3) add 1M sodium carbonate adjust ph to 7.8 by the mixture B of step 2, deaeration 1 hour in vacuum defoamation machine, obtains antibacterial mill base material.
The reaction pressure of described step 1 mesohigh clarifixator is 12Mpa, and temperature of reaction is 50-65 DEG C.
The present invention compared with prior art, its beneficial effect is: in the present invention, owing to adding Phenoxyethanol, mill base is made to have good anti-microbial property, simultaneously before adding antimicrobial component Phenoxyethanol, add homogeneity and tack that PMAm hydroxypropyltrimonium chloride improves mill base.Present invention adds chitin and n-octyl-isothiazolin ketone, make pigment have good dispersiveness in whole system, mill base material of the present invention can be used for all kinds of stationery surface, while being rich in certain color, have good antibacterial effect.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) methyl acrylate 20kg, dimethyl ether 20kg, hydroxyethylmethyl-cellulose 3kg, PMAm hydroxypropyltrimonium chloride 5kg and n-octyl-isothiazolin ketone 0.8kg is taken, add that reaction pressure is 12Mpa, temperature is in the high pressure homogenizer of 50 DEG C, react 1 hour, obtain mixture A;
(2) in the mixture of step 1, add cadmium yellow 0.5kg, Phenoxyethanol 0.8kg and chitin 10kg successively, at 65 DEG C, stir 15 minutes, obtain mixture B;
(3) add 1M sodium carbonate adjust ph to 7.8 by the mixture B of step 2, deaeration 1 hour in vacuum defoamation machine, obtains antibacterial mill base material.
Obtained antibacterial mill base coated materials is in frosting, and the performance test results obtained is as shown in table 1.
Embodiment 2
(1) methyl acrylate 30kg, dimethyl ether 10kg, hydroxyethylmethyl-cellulose 10kg, PMAm hydroxypropyltrimonium chloride 8 kg and n-octyl-isothiazolin ketone 1kg is taken, add that reaction pressure is 12Mpa, temperature is in the high pressure homogenizer of 65 DEG C, react 1 hour, obtain mixture A;
(2) in the mixture of step 1, add cadmium yellow 1 kg, Phenoxyethanol 1.5 kg and chitin 15 kg successively, at 75 DEG C, stir 10 minutes, obtain mixture B;
(3) add 1M sodium carbonate adjust ph to 7.8 by the mixture B of step 2, deaeration 1 hour in vacuum defoamation machine, obtains antibacterial mill base material.
Obtained antibacterial mill base coated materials is in frosting, and the performance test results obtained is as shown in table 1.
Embodiment 3
(1) methyl acrylate 40kg, dimethyl ether 15kg, hydroxyethylmethyl-cellulose 8kg, PMAm hydroxypropyltrimonium chloride 6kg and n-octyl-isothiazolin ketone 2 kg is taken, add that reaction pressure is 12Mpa, temperature is in the high pressure homogenizer of 60 DEG C, react 2 hours, obtain mixture A;
(2) in the mixture of step 1, add cadmium yellow 0.8kg, benzene oxygen second 1 kg and chitin 12kg successively, at 70 DEG C, stir 15 minutes, obtain mixture B;
(3) add 1M sodium carbonate adjust ph to 7.8 by the mixture B of step 2, deaeration 1 hour in vacuum defoamation machine, obtains antibacterial mill base material.
Obtained antibacterial mill base coated materials is in frosting, and the performance test results obtained is as shown in table 1.
Embodiment 4
(1) methyl acrylate 35kg, dimethyl ether 10kg, hydroxyethylmethyl-cellulose 12 kg, PMAm hydroxypropyltrimonium chloride 5kg and n-octyl-isothiazolin ketone 1kg is taken, add that reaction pressure is 12Mpa, temperature is in the high pressure homogenizer of 50 DEG C, react 1 hour, obtain mixture A;
(2) in the mixture of step 1, add cadmium yellow 1 kg, Phenoxyethanol 1.2kg and chitin 15 kg successively, at 65 DEG C, stir 10 minutes, obtain mixture B;
(3) add 1M sodium carbonate adjust ph to 7.8 by the mixture B of step 2, deaeration 1 hour in vacuum defoamation machine, obtains antibacterial mill base material.
Table 1
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Fineness | < 4 microns | < 4 microns | < 4 microns |
| The colony number sum of streptococcus aureus in every ml physiological saline | Be less than 500 | Be less than 500 | Be less than 500 |
Antibacterial mill base in embodiment 1-3 is sprayed in stationery surface respectively, tests after dry.
Testing method: be positioned over by the stationery of the mill base scribbled in embodiment 1-3 in air after 24 hours, put into the physiological saline of 50 milliliters respectively, survey its colony number, test result is in table 1.
Contrast sample testing method, be positioned over by common stationery in air after 24 hours, put into the physiological saline of 50 milliliters, survey its colony number, test result is in table 1.
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (5)
1. an antibacterial mill base material, is characterized in that, is made up of the component comprising following weight part:
Methyl acrylate 20-40 part,
Dimethyl ether 10-20 part,
Chitin 10-15 part,
Hydroxyethylmethyl-cellulose 3-12 part,
PMAm hydroxypropyltrimonium chloride 5-8 part,
N-octyl-isothiazolin ketone 0.8-2 part,
Phenoxyethanol 0.8-1.5 part,
Pigment 0.5-1 part.
2. antibacterial mill base material according to claim 1, is characterized in that, described pigment is titanium white or cadmium yellow.
3. antibacterial mill base material according to claim 1, is characterized in that, described Phenoxyethanol is 1 weight part.
4. a preparation method for antibacterial mill base material, it is characterized in that, the method comprises the following steps:
(1) methyl acrylate 20-40 part, dimethyl ether 10-20 part, hydroxyethylmethyl-cellulose 3-12 part, PMAm hydroxypropyltrimonium chloride 5-8 part and n-octyl-isothiazolin ketone 0.8-2 part is taken, add in high pressure homogenizer, reaction 1-2 hour, obtains mixture A;
(2) in the mixture of step 1, add pigment 0.5-1 part, Phenoxyethanol 0.8-1.5 part and chitin 10-15 part successively, at 65-75 DEG C, stir 10-20 minute, obtain mixture B;
(3) add 1M sodium carbonate adjust ph to 7.8 by the mixture B of step 2, deaeration 1 hour in vacuum defoamation machine, obtains antibacterial mill base material.
5. the preparation method of antibacterial mill base material according to claim 4, is characterized in that, the reaction pressure of described step 1 mesohigh clarifixator is 12Mpa, and temperature of reaction is 50-65 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410491908.7A CN104263035B (en) | 2014-09-24 | 2014-09-24 | A kind of antibacterial mill base material and preparation method thereof |
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| CN201410491908.7A CN104263035B (en) | 2014-09-24 | 2014-09-24 | A kind of antibacterial mill base material and preparation method thereof |
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| CN104263035B CN104263035B (en) | 2016-08-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803830A (en) * | 2016-04-05 | 2016-07-27 | 吴江市林旺纺织厂 | Color paste material for textiles and preparation method of color paste material |
| CN108797920A (en) * | 2018-06-15 | 2018-11-13 | 福建戎堃科技有限公司 | A kind of production method of nano antibacterial, moldproof decorative paste paperboard |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792793A (en) * | 1993-11-05 | 1998-08-11 | Meiji Milk Products Co., Ltd. | Antibacterial, antifungal and antiviral agent |
| CN102372949A (en) * | 2010-08-09 | 2012-03-14 | 曾炽涛 | Aqueous pigment slurry and preparation method thereof |
-
2014
- 2014-09-24 CN CN201410491908.7A patent/CN104263035B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792793A (en) * | 1993-11-05 | 1998-08-11 | Meiji Milk Products Co., Ltd. | Antibacterial, antifungal and antiviral agent |
| CN102372949A (en) * | 2010-08-09 | 2012-03-14 | 曾炽涛 | Aqueous pigment slurry and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803830A (en) * | 2016-04-05 | 2016-07-27 | 吴江市林旺纺织厂 | Color paste material for textiles and preparation method of color paste material |
| CN108797920A (en) * | 2018-06-15 | 2018-11-13 | 福建戎堃科技有限公司 | A kind of production method of nano antibacterial, moldproof decorative paste paperboard |
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| Publication number | Publication date |
|---|---|
| CN104263035B (en) | 2016-08-31 |
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