CN112358762A - Matte agent and preparation method and application thereof - Google Patents
Matte agent and preparation method and application thereof Download PDFInfo
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- CN112358762A CN112358762A CN202011275464.5A CN202011275464A CN112358762A CN 112358762 A CN112358762 A CN 112358762A CN 202011275464 A CN202011275464 A CN 202011275464A CN 112358762 A CN112358762 A CN 112358762A
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- parts
- matte
- agent
- resin
- matting
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- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 29
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- UOHMMEJUHBCKEE-UHFFFAOYSA-N prehnitene Chemical compound CC1=CC=C(C)C(C)=C1C UOHMMEJUHBCKEE-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002270 dispersing agent Substances 0.000 claims abstract description 13
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 18
- 239000011259 mixed solution Substances 0.000 claims description 12
- 239000006224 matting agent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000008096 xylene Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 22
- 238000000227 grinding Methods 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 101000635799 Homo sapiens Run domain Beclin-1-interacting and cysteine-rich domain-containing protein Proteins 0.000 description 1
- 101100136062 Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) PE10 gene Proteins 0.000 description 1
- 101100029138 Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) PE16 gene Proteins 0.000 description 1
- 102100030852 Run domain Beclin-1-interacting and cysteine-rich domain-containing protein Human genes 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/42—Gloss-reducing agents
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/45—Anti-settling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a matte agent, and relates to the field of materials. The matte agent comprises the following components in parts by weight: 35-50 parts of matte resin, 20-40 parts of dimethylbenzene, 0-10 parts of butyl ester, 0-10 parts of tetramethylbenzene, 1-3 parts of dispersant, 0-2 parts of anti-settling agent and 10-20 parts of matting powder. The matte agent provided by the invention has the advantages of good fluidity, no pseudo-thickening, no easy pulverization and the like.
Description
Technical Field
The invention relates to the field of materials, in particular to a matte agent and a preparation method and application thereof.
Background
With the development of the advertising label identification industry, the number of products with the matte paint film of the label identification is large, so the dosage of the matte agent is gradually increased. During the use process, the demand for the matte finishing agent is gradually deepened, and the following points exist:
from the feedback situation in the current market, the current products mainly comprise the following two items which can not meet the market requirement: 1. after 2K black is mixed, the mixture is not stirred for a long time (more than 1h), or the mixture is not stirred uniformly, flocculation and coarsening occur, and the conditions of filter screen blockage, paint film particles and the like occur during filtering; 2. the pulverization in the tank is too fast, the pulverized powder and blocks are too much, especially the condition is serious after the temperature rise for 5 months, so that the operation table is all the powder and blocks of the matte agent, and the pulverized powder and blocks falling back to the tank are also the main reasons for blocking the filter screen and paint film particles.
Disclosure of Invention
Based on the above, the invention aims to overcome the defects of the prior art and provide a matte agent which has good fluidity, is not pseudo-thick and is not easy to pulverize.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the matte agent comprises the following components in parts by weight: 35-50 parts of matte resin, 20-40 parts of dimethylbenzene, 0-10 parts of butyl ester, 0-10 parts of tetramethylbenzene, 1-3 parts of dispersant, 0-2 parts of anti-settling agent and 10-20 parts of matting powder.
The matte agent provided by the invention has good fluidity, is not pseudo-thick and is not easy to pulverize by reasonably matching the matte resin, the dispersing agent, the anti-settling agent, the solvent and the matting powder, and meets the market demand.
Preferably, the matte agent comprises the following components in parts by weight: 40-50 parts of matte resin, 20-30 parts of dimethylbenzene, 1-5 parts of butyl ester, 1-5 parts of tetramethylbenzene, 1-2 parts of dispersant, 0.5-1 part of anti-settling agent and 15-20 parts of matting powder.
Preferably, the matte agent comprises the following components in parts by weight: 47 parts of matte resin, 26.5 parts of dimethylbenzene, 3.2 parts of butyl ester, 3.4 parts of tetramethylbenzene, 1.3 parts of dispersant, 0.8 part of anti-settling agent and 17.8 parts of matting powder.
Preferably, the matte resin is ACR6533A matte resin, the dispersant is Effka 4061, the anti-settling agent is Disbamuron 6900HV, and the matting powder is OK-500 matting powder.
Wherein, the ACR6533A matte resin is from the company of Tongde chemical industry Co., Ltd, the dispersant Effka 4061 is from Pasf, the anti-settling agent Dissbaron 6900HV is from the company of Shanghai Baiyin chemical industry Co., Ltd, and the OK-500 matting powder is Yingchuang Delosol matte powder.
In addition, the invention also provides application of the matte agent to advertising signs.
Further, the invention also provides a preparation method of the matte agent, which comprises the following steps:
(1) mixing matte resin, butyl ester, tetramethylbenzene and dispersant Ivuka 4061, and uniformly stirring to obtain a mixed solution A;
(2) adding an anti-settling agent disbamuron 6900HV into the mixed solution A obtained in the step (1), and uniformly stirring to obtain a mixed solution B;
(3) and (3) adding OK-500 matting powder into the mixed solution B obtained in the step (2), uniformly stirring, and adding xylene to adjust the viscosity of the mixed solution B to obtain the matte agent.
Preferably, in the step (1), the stirring time is 3-5min, and the stirring speed is 600 r/min.
Preferably, in the step (2), the stirring time is 3-5min, and the stirring speed is 600 r/min.
Preferably, in the step (3), the stirring time is 20-30min, the stirring speed is 600-900r/min, and the viscosity of the mixed solution B after xylene adjustment is 3000-6000 mPa.s.
Compared with the prior art, the invention has the beneficial effects that: (1) good fluidity and no pseudo-thickening; (2) the extinction effect is good, the surface effect is good, the uniformity is good, no flower appears, and no particles exist; (3) the storage stability is good, and the bottom does not sink; (4) the stability is good, and the product can be stored for a long time; (5) the powder is not easy to be pulverized after the can is opened; (6) the cost is low, and the addition is less than 2 yuan/kg only on the basis of the original formula.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific examples.
First, test examples were carried out, test improvements were carried out on the basis of the original formulation of the matte agent, and test example 1, test example 2, resin, test example 3, fluidity and test example 4, matting powder were respectively carried out, and the following description is made:
test example 1 preference of solvent
On the basis of the original formula, the variety of the solvent is considered to be changed, the solvent is adjusted to be a strong solvent which is dried as slowly as possible, the miscibility of the matte agent and 2K black is improved, and the pulverization condition is reduced, the experimental scheme is shown in table 1, and the experimental result is shown in table 2:
TABLE 1 Experimental protocols
TABLE 2 results of the experiment
Matte agent (original square) | Scheme 1 (modified slow drying solvent) | |
Matte agent state | Pseudo-thick and has better fluidity | Very pseudo-thick and no fluidity |
Degree of powdering of matting agent | Severe powdering of can rim | Severe powdering of can rim |
The experimental results in Table 2 show that the use of the slow-drying solvent further increases the pseudo-viscosity and reduces the fluidity of the matte agent; meanwhile, the change of the solvent basically has no obvious improvement effect on the pulverization condition.
Test example 2 resin is preferred
In test example 1, in order to achieve the modification without substantially improving the powdering of the matte agent, it is preferable to modify the main resin, and the resin having a good covering property for the matte powder and not easily powdering, and the resin possibly used as the matte agent and the test results are shown in tables 3, 4 and 5:
sample resin: AK2234 (Tongde), ACR6533A (Tongde), AC1021 (Tongde), PJ17-60B (Jiangmen paint plant), DSU1251-XB (German chemical industry), 3163 (Subi chemical industry), and 7328 (Changxing).
(in addition, various resins such as silver plating resin X-6003, CAB resin, epichlorohydrin resin and PVB resin which have very good fluidity but are easy to form coarse particles when mixed with 2K black and cannot be used; polyester resins PE10 and PE16, epoxy resins E51 and E19, hydroxyl acrylic resins AC80, ACH22 and AC22 which cannot be used due to poor flowing state, and are not described in detail)
TABLE 3 Experimental protocols
TABLE 4 selection of sample resin types in schemes 2-8
TABLE 5 test results
From the above experimental data, it is considered that the product of Tongde 6533A can be further considered as an optimized resin in view of the flow state and pulverization.
Test example 3 flowability optimization
The above-identified german 6533A formulation was still pseudo-viscous as the host resin, but the miscibility was very good, considering that xylene, which is more helpful for the flowability, was added to improve the flowability, a small amount of butyl ester was used to provide good miscibility, GW-tesion baron 6900HV provided the anti-settling properties of the system to provide better flowability of the formulation, the protocol and results are shown in table 6, table 7:
TABLE 6 test protocol
TABLE 7 test results
After changing the solvent, the matte agent has slight pseudo-thickening and great improvement, and although the pulverization degree still has defects, the pulverization degree is greatly reduced, and the miscibility is also greatly improved. But can be further optimized in the aspects of fluidity and pulverization degree.
Test example 4 matting powder optimization
The two aspects of the fluidity and the chalking degree of the matting agent are further improved, and the test scheme and the results are shown in tables 8 and 9 considering from the aspect of the matting agent:
TABLE 8 test protocol
(remarks: Grace 607 dull powder and Dongcao E-1011 have poor dulling performance, and are particularly serious in false thickening and unusable after being added with the same dull powder, Grace dull powder ED-30 has poor dulling performance and is not as good as Grace OK-500 dull powder in adhesion to the tank wall.)
TABLE 9 test results
From the above experimental results, the OK-500 matting powder has a remarkable improvement in fluidity and powdering degree of the matting agent, but when the addition amount is the same as that of the OK-520 matting powder, the OK-500 matting powder has a high gloss and is liable to settle, so that the amounts of the OK-500 matting powder and Disibaron 6900HV need to be increased subsequently to observe fluidity, powdering degree and anti-settling property. The results are shown in tables 10 and 11:
TABLE 10 test protocol
TABLE 11 test results
From the above experimental results, the matte powder OK-500 having the same matting ability was used as the main matte powder because the fluidity and powdering degree of the matte agent were significantly improved in comparison with the former OK-520.
Meanwhile, examples 1 to 5 are set in the present application, the selection of the components and the parts by weight of the specific examples 1 to 5 is shown in table 12, and the comparative example in the present application is a matte agent original formula:
TABLE 12 selection of Components and parts by weight of examples 1-5
Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | |
Same de ACR6533A | 35 | 50 | 40 | 50 | 47 |
Xylene | 20 | 40 | 20 | 30 | 26.5 |
Butyl ester | 10 | - | 1 | 5 | 3.2 |
Tetramethylbenzene | - | 10 | 1 | 5 | 3.4 |
Effcard 4061 | 1 | 3 | 1 | 2 | 1.3 |
Disibulone 6900HV | - | 2 | 0.5 | 1 | 0.8 |
OK-500 matting powder | 10 | 20 | 15 | 20 | 17.8 |
The reference standards for the performance tests and the results are shown in tables 13 and 14:
table 13 reference standard for performance testing
TABLE 14 results of Performance testing
From the experimental results, the performances of the matte agent provided by the embodiment of the invention, such as fluidity, powdering condition, miscibility and the like, are obviously improved compared with the original method; although the paint film was slightly coarse because the particles of the OK-500 matte powder were slightly coarse, the use was not affected. In conclusion, the performance of the matte agent provided by the embodiment of the invention can completely meet the performance requirement of the label identification industry on the matte agent. The effects of examples 1 to 4 are similar to those of example 5, and are not described in detail here.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The matte agent is characterized by comprising the following components in parts by weight: 35-50 parts of matte resin, 20-40 parts of dimethylbenzene, 0-10 parts of butyl ester, 0-10 parts of tetramethylbenzene, 1-3 parts of dispersant, 0-2 parts of anti-settling agent and 10-20 parts of matting powder.
2. The matting agent according to claim 1, comprising the following components in parts by weight: 40-50 parts of matte resin, 20-30 parts of dimethylbenzene, 1-5 parts of butyl ester, 1-5 parts of tetramethylbenzene, 1-2 parts of dispersant, 0.5-1 part of anti-settling agent and 15-20 parts of matting powder.
3. The matting agent according to claim 2, comprising the following components in parts by weight: 47 parts of matte resin, 26.5 parts of dimethylbenzene, 3.2 parts of butyl ester, 3.4 parts of tetramethylbenzene, 1.3 parts of dispersant, 0.8 part of anti-settling agent and 17.8 parts of matting powder.
4. The matte finishing agent according to any of claims 1 to 3, wherein the matte resin is a Code ACR6533A matte resin, the dispersant is an Effka 4061, the anti-settling agent is Disbamuron 6900HV, and the matting powder is OK-500 matting powder.
5. Use of the matte agent according to any one of claims 1 to 4 in advertising signs.
6. A process for the preparation of the matte agent according to any of claims 1 to 4, comprising the following steps:
(1) mixing matte resin, butyl ester, tetramethylbenzene and dispersant Ivuka 4061, and uniformly stirring to obtain a mixed solution A;
(2) adding an anti-settling agent disbamuron 6900HV into the mixed solution A obtained in the step (1), and uniformly stirring to obtain a mixed solution B;
(3) and (3) adding OK-500 matting powder into the mixed solution B obtained in the step (2), uniformly stirring, and adding xylene to adjust the viscosity of the mixed solution B to obtain the matte agent.
7. The method for preparing the matte agent as claimed in claim 6, wherein in the step (1), the stirring time is 3-5min, and the stirring speed is 300-600 r/min.
8. The method for preparing the matte agent as claimed in claim 6, wherein in the step (2), the stirring time is 3-5min, and the stirring speed is 300-600 r/min.
9. The method for preparing the matte agent as claimed in claim 6, wherein in the step (3), the stirring time is 20-30min, the stirring speed is 600-900r/min, and the viscosity of the mixed solution B after the xylene adjustment is 3000-6000 mPa.s.
Priority Applications (1)
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CN202011275464.5A CN112358762A (en) | 2020-11-13 | 2020-11-13 | Matte agent and preparation method and application thereof |
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CN202011275464.5A CN112358762A (en) | 2020-11-13 | 2020-11-13 | Matte agent and preparation method and application thereof |
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CN202011275464.5A Pending CN112358762A (en) | 2020-11-13 | 2020-11-13 | Matte agent and preparation method and application thereof |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103328587A (en) * | 2011-01-17 | 2013-09-25 | 比克化学股份有限公司 | Use of polyhydroxyalkanoates as additives in coating compositions |
CN108285680A (en) * | 2018-01-12 | 2018-07-17 | 雅图高新材料有限公司 | A kind of additive and preparation method thereof of controllable coating gloss |
-
2020
- 2020-11-13 CN CN202011275464.5A patent/CN112358762A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103328587A (en) * | 2011-01-17 | 2013-09-25 | 比克化学股份有限公司 | Use of polyhydroxyalkanoates as additives in coating compositions |
CN108285680A (en) * | 2018-01-12 | 2018-07-17 | 雅图高新材料有限公司 | A kind of additive and preparation method thereof of controllable coating gloss |
Non-Patent Citations (2)
Title |
---|
刘振宇主编: "《涂料涂装技术强制性标准认证全书 卷3》", 30 September 2002, 吉林摄影出版社 * |
彭圣浩主编: "《建筑工程质量通病防治手册》", 31 October 2002, 中国建筑工业出版社 * |
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