CN102587207A - Water base varnish and preparation method thereof - Google Patents
Water base varnish and preparation method thereof Download PDFInfo
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- CN102587207A CN102587207A CN2011104409983A CN201110440998A CN102587207A CN 102587207 A CN102587207 A CN 102587207A CN 2011104409983 A CN2011104409983 A CN 2011104409983A CN 201110440998 A CN201110440998 A CN 201110440998A CN 102587207 A CN102587207 A CN 102587207A
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Abstract
The invention relates to water base varnish, which is formed by mixing the following components in percentage by weight: 40-80% of strawberry type heterotypic nuclear/shell type emulsion, 7-50% of alkali soluble resin liquid, 8-20% of wax emulsion and 5-10% of aqueous adjuvant. The invention further provides a preparation method of the water base varnish. The water base varnish provided by the invention uses the strawberry type heterotypic nuclear/shell type emulsion and the alkali soluble resin liquid as main systems, is not necessary to be added with a film forming adjuvant externally, has favorable film forming property, compatibility and excellent base material adhesiveness, and has the characteristics of low carbon, environment friendliness and low cost; by using the water base varnish provided by the invention, the high gloss, the high abrasion resistance, the good adhesive force, the line explosion resistance and the conglutination resistance can be considered at one and the same time; and the water base varnish can be widely used for the polishing of various packaging paper products.
Description
Technical field
The present invention relates to a kind of water lustering oil and preparation method thereof.
Background technology
The characteristics of water lustering oil and environmental protection nontoxic, harmless because of it more and more receive people's favor, have become the main force of paper glazing.The paper glazing requires high glaze, high abrasion, good attachment, antiknock line (dry film is pliable and tough) and resistance to blocking good, and the very difficult all properties of at present commercially available water lustering oil product all meets the requirements, and especially can pin down each other between some performance; As require high glaze; The Tg that films so will be high, and high Tg film forming is just bad, and requiring for another example to film has good adhesive force to paper substrate; Adopt the emulsion of low Tg to solve so, but general low Tg emulsion is unfavorable to antiblock again.
What address the above problem at present mainly is to adopt conventional technological means; As add a large amount of coalescents; That have even up to 20%, improving film forming and to guarantee high gloss, but this has been difficult to be called aqueous, environmental protective oil polish truly; Coalescents is a volatile organic component, and a large amount of uses pollute the environment and improve product cost.Be exactly the method that adopts soft or hard resin liquid physical blending in addition, it is very simple, practical that this method seems, but it is a lot of to influence the influence factor of blend effect, like the compatibility of interlaminar resin, and the result of influence often is difficult to expection, also is difficult to practical requirement.
Summary of the invention
The object of the invention, exactly to the problems referred to above and a kind of water lustering oil is provided, this water lustering oil adopts hard outer soft emulsion in the special-shaped core/shell type of strawberry type, has that high glaze, high abrasion, adhesive force are good, advantages such as antiknock line and antiblock.
Another object of the present invention is to provide a kind of method for preparing water lustering oil of the present invention.
The technical scheme that the present invention is adopted in order to reach the goal is:
A kind of water lustering oil of the present invention is mixed by following components in weight percentage:
The special-shaped core/shell type emulsion 40～80% of strawberry type,
Alkali soluble resins liquid 7～50%,
Wax emulsion 8～20%,
Aqueous promoter 5～10%;
Wherein, said alkali soluble resins liquid makes by 1.5: 2.5 weight ratio is composite for water soluble acrylate resin's liquid and styrene-maleic anhydride copolymer resin liquid, and the Tg of said alkali soluble resins liquid is at 50～105 ℃;
Said wax emulsion is the aqueous dispersion of Tissuemat E, and amount of solid content is 30～40%.
Said aqueous promoter is that OT-75, siloxanes and polyether modified siloxane make by 4: 2.5: 3.5 mass ratio is composite.
Above-mentioned a kind of water lustering oil, wherein, the special-shaped core/shell type emulsion of said strawberry type comprises nuclear polymer monomers and shell polymer monomers; Wherein, The nuclear polymer monomers comprises the monomer of weight portion: methyl methacrylate 220-250 part, vinylacetate 30-65 part, acrylic acid 5-9 part; Acrylic acid-2-hydroxyl ethyl ester 7-9 part, acrylamide 3-5 part; The shell polymer monomers comprises the monomer of following weight portion: 3 parts of butyl acrylates, 2 parts of styrene; The weight ratio of said nuclear polymer monomers and shell polymer monomers is 2: 1.
The present invention also provides a kind of preparation method of above-mentioned water lustering oil, may further comprise the steps:
A, methyl methacrylate, vinylacetate, acrylic acid, acrylic acid-2-hydroxyl ethyl ester and acrylamide are added in the agitated reactor as the nuclear polymer monomers; Be equipped with deionized water, compound emulsifying agent; Initator and pH buffer; Under 80～95 ℃ of conditions of temperature, carry out free-radical emulsion polymerization, obtain examining copolymer;
B, butyl acrylate and styrene are added in the nuclear copolymer that steps A makes as the shell polymer monomers, and be equipped with initator, under 60～75 ℃ of conditions of temperature, carry out free-radical emulsion polymerization, obtain the special-shaped core/shell type emulsion of strawberry type;
C, in the special-shaped core/shell type emulsion of strawberry type that step B makes, add alkali soluble resins, wax emulsion and aqueous promoter, dispersed with stirring is even;
D, with the viscosity that ammoniacal liquor is regulated water lustering oil, be adjusted to 25 ℃ and be coated with 4# cup viscosity at 30～80s, get final product with the filtration of 200 order filter bags then.
The preparation method of above-mentioned a kind of water lustering oil, wherein, said steps A and B are all at N
2Carry out under the protection.
The preparation method of above-mentioned a kind of water lustering oil, wherein, the stirring arm of said agitated reactor is for opening curved blade type; The number of blade is 5 leaves; Its diameter is 0.7 with preparatory emulsion tank diameter ratio, and its blade diameter is 4.0 with the ratio of blade height, and the speed of agitator of agitated reactor is controlled at 485 rev/mins.
The preparation method of above-mentioned a kind of water lustering oil, wherein, said initator is a persulfate.
The preparation method of above-mentioned a kind of water lustering oil; Wherein, Compound emulsifying agent described in the steps A be sulfosuccinate and phenolic ether sulphate by weight 4: 2.5 composite making; Said pH buffer is a sodium acid carbonate, and the weight ratio of said nuclear polymer monomers, deionized water, compound emulsifying agent, initator and pH buffer is 100: 100: 6: 3: 4.
The preparation method of above-mentioned a kind of water lustering oil, wherein, the weight ratio of step B mesochite polymer monomers and initator is 15: 1.
" seed designs " theory that people propose since the eighties in last century, most typical is the core/shell type composite polymer particle, it has the cutting property of particular structure and performance.What research and develop at present mainly is that form is normal spherical layer structure mostly, compares the routine techniques means and has shown sizable advantage.Yet the factor that influences the emulsion particle form has a lot; The penetrating power that mainly contains free radical be separated etc.; The preparation condition of controlling well can synthesize special-shaped core/shell type emulsion, and normal spherical core/shell structure emulsion can show remarkable advantages in some application scenario.
The present invention adopts hard outer soft emulsion in the special-shaped core/shell type of strawberry type; Its center copolymer segment is the hard polymer of high Tg, gives resin high glaze and good resistance to blocking, and shell is the small particle diameter emulsion particle that is the barras of dispersed low Tg; Because the particle diameter of barras is much smaller with respect to the nuclear emulsion grain; Therefore film forming is very excellent, can help stone emulsion particle film forming better, and gives and the excellent tack of base material.Through adopting the special-shaped core/shell type emulsion of this strawberry type above-mentioned various performances of balance well, and do not have the resin compatible problem, need not add coalescents, characteristics such as cost is low.
Water lustering oil of the present invention is a main body system with the special-shaped core/shell type emulsion of strawberry type, alkali soluble resins liquid, need not to add coalescents, and good film forming is arranged, and compatibility and excellent base material tack have low-carbon (LC), environmental protection and characteristics cheaply; Water lustering oil of the present invention can take into account that high glaze, high abrasion, adhesive force are good, antiknock line and resistance to blocking, can be widely used in the glazing of each wrapping paper article.
The specific embodiment
Below through specific embodiment the present invention is carried out a step and sets forth, but should not limit the present invention's (the said umber of following examples is parts by weight) by any way.
Embodiment 1
300 parts (wherein methyl methacrylate is 250 parts, 32 parts of vinylacetates, 6 parts in acrylic acid in agitated reactor, to add the nuclear polymer monomers; 8 parts in acrylic acid-2-hydroxyl ethyl ester, 4 parts of acrylamides), 300 parts of deionized waters; 18 parts compound emulsifying agent, 12 parts sodium acid carbonate feeds N
2, be warming up to 80 ℃, (mass fraction is 20% persulfate aqueous solution, is controlled to dropwise in 3 hours, and dropping was warming up to 95 ℃ of insulation reaction 1 hour after finishing to drip 9 parts of initators.Be cooled to 70 ℃ then; (wherein butyl acrylate is 90 parts to add 150 parts of shell polymer monomers again; 60 parts of styrene), after the adding shell polymer monomers, begin to drip 10 parts of initators (mass fraction is 20% persulfate aqueous solution); Be controlled at and dropwised in 4 hours, drip and be warming up to 75 ℃ of insulation reaction 1 hour after finishing.Be cooled to 50 ℃ again; (water soluble acrylate resin's liquid and styrene-maleic anhydride copolymer resin liquid make by 1.5: 2.5 weight ratio is composite to add 400 parts of alkali soluble resins liquid; Tg is 85 ℃), 127 parts wax emulsion (aqueous dispersion of Tissuemat E, amount of solid content are 35%); 53.25 part aqueous promoter (OT-75, siloxanes and polyether modified siloxane make by 4: 2.5: 3.5 mass ratio is composite); Regulate viscosity with ammoniacal liquor, transfer to 25 ℃ and be coated with 4# cup viscosity at 50s, 200 order filter bags filter and package and promptly get water lustering oil.
The water lustering oil that this embodiment prepares, its each item performance is following:
Glossiness: 88%;
Solid content: 41.5%;
Adhesive force: 1 grade;
ABRASION RESISTANCE: 1 grade;
Adhesion strength >=2.67N/15mm.
Embodiment 2
Nuclear polymer monomers among the embodiment 1 is adjusted into: 220 parts of methyl methacrylates, 60 parts of vinylacetates, 8 parts in acrylic acid, 8 parts in acrylic acid-2-hydroxyl ethyl ester, 4 parts of acrylamides.Other prescription and technology prepare 25 ℃ of water lustering oils that are coated with 4# cup viscosity at 60s with executing example 1.
The water lustering oil that this embodiment prepares, its each item performance is following:
Glossiness: 86%;
Solid content: 42%;
Adhesive force: 1 grade;
ABRASION RESISTANCE: 1 grade;
Adhesion strength >=2.67N/15mm.
Above embodiment only supplies to explain the present invention's usefulness; But not limitation of the present invention; The technical staff in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited each claim.
Claims (8)
1. a water lustering oil is characterized in that, is to be mixed by following components in weight percentage:
The special-shaped core/shell type emulsion 40～80% of strawberry type,
Alkali soluble resins liquid 7～50%,
Wax emulsion 8～20%,
Aqueous promoter 5～10%;
Wherein, said alkali soluble resins liquid makes by 1.5: 2.5 weight ratio is composite for water soluble acrylate resin's liquid and styrene-maleic anhydride copolymer resin liquid, and the Tg of said alkali soluble resins liquid is at 50～105 ℃;
Said wax emulsion is the aqueous dispersion of Tissuemat E, and amount of solid content is 30～40%;
Said aqueous promoter is that OT-75, siloxanes and polyether modified siloxane make by 4: 2.5: 3.5 mass ratio is composite.
2. a kind of water lustering oil as claimed in claim 1 is characterized in that, the special-shaped core/shell type emulsion of said strawberry type comprises nuclear polymer monomers and shell polymer monomers; Wherein, The nuclear polymer monomers comprises the monomer of weight portion: methyl methacrylate 220-250 part, vinylacetate 30-65 part, acrylic acid 5-9 part; Acrylic acid-2-hydroxyl ethyl ester 7-9 part, acrylamide 3-5 part; The shell polymer monomers comprises the monomer of following weight portion: 3 parts of butyl acrylates, 2 parts of styrene; The weight ratio of said nuclear polymer monomers and shell polymer monomers is 2: 1.
3. the preparation method of a water lustering oil as claimed in claim 1 is characterized in that, may further comprise the steps:
A, methyl methacrylate, vinylacetate, acrylic acid, acrylic acid-2-hydroxyl ethyl ester and acrylamide are added in the agitated reactor as the nuclear polymer monomers; Be equipped with deionized water, compound emulsifying agent; Initator and pH buffer; Under 80～95 ℃ of conditions of temperature, carry out free-radical emulsion polymerization, obtain examining copolymer;
B, butyl acrylate and styrene are added in the nuclear copolymer that steps A makes as the shell polymer monomers, and be equipped with initator, under 60～75 ℃ of conditions of temperature, carry out free-radical emulsion polymerization, obtain the special-shaped core/shell type emulsion of strawberry type;
C, in the special-shaped core/shell type emulsion of strawberry type that step B makes, add alkali soluble resins, wax emulsion and aqueous promoter, dispersed with stirring is even;
D, with the viscosity that ammoniacal liquor is regulated water lustering oil, be adjusted to 25 ℃ and be coated with 4# cup viscosity at 30～80s, get final product with the filtration of 200 order filter bags then.
4. the preparation method of a kind of water lustering oil as claimed in claim 3 is characterized in that, said steps A and B are all at N
2Carry out under the protection.
5. the preparation method of a kind of water lustering oil as claimed in claim 3; It is characterized in that; The stirring arm of said agitated reactor is for opening curved blade type, and the number of blade is 5 leaves, and its diameter is 0.7 with preparatory emulsion tank diameter ratio; Its blade diameter is 4.0 with the ratio of blade height, and the speed of agitator of agitated reactor is controlled at 485 rev/mins.
6. the preparation method of a kind of water lustering oil as claimed in claim 3 is characterized in that, said initator is a persulfate.
7. the preparation method of a kind of water lustering oil as claimed in claim 3; It is characterized in that; Compound emulsifying agent described in the steps A be sulfosuccinate and phenolic ether sulphate by weight 4: 2.5 composite making; Said pH buffer is a sodium acid carbonate, and the weight ratio of said nuclear polymer monomers, deionized water, compound emulsifying agent, initator and pH buffer is 100: 100: 6: 3: 4.
8. the preparation method of a kind of water lustering oil as claimed in claim 3 is characterized in that, the weight ratio of step B mesochite polymer monomers and initator is 15: 1.
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| CN201110440998.3A CN102587207B (en) | 2011-12-23 | 2011-12-23 | Water base varnish and preparation method thereof |
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| CN201110440998.3A CN102587207B (en) | 2011-12-23 | 2011-12-23 | Water base varnish and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102761A (en) * | 2012-12-19 | 2013-05-15 | 上海奇想青晨新材料科技股份有限公司 | Environment-friendly high-brightness anti-wear polishing oil and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH111535A (en) * | 1997-06-13 | 1999-01-06 | Mitsui Chem Inc | Amino resin alkyl-etherified with isopropyl group |
| CN1632022A (en) * | 2004-11-24 | 2005-06-29 | 广州电器科学研究院 | Aqueous buffing oil with shell/core structure |
| CN101168637A (en) * | 2006-10-23 | 2008-04-30 | 吴达文 | Water highlight high conglutination-resistance printing gloss oil and its preparation method and application |
| CN102190845A (en) * | 2010-03-08 | 2011-09-21 | 上海奇想青晨新材料科技股份有限公司 | Water-based ink emulsion for paper and preparation method thereof |
-
2011
- 2011-12-23 CN CN201110440998.3A patent/CN102587207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH111535A (en) * | 1997-06-13 | 1999-01-06 | Mitsui Chem Inc | Amino resin alkyl-etherified with isopropyl group |
| CN1632022A (en) * | 2004-11-24 | 2005-06-29 | 广州电器科学研究院 | Aqueous buffing oil with shell/core structure |
| CN101168637A (en) * | 2006-10-23 | 2008-04-30 | 吴达文 | Water highlight high conglutination-resistance printing gloss oil and its preparation method and application |
| CN102190845A (en) * | 2010-03-08 | 2011-09-21 | 上海奇想青晨新材料科技股份有限公司 | Water-based ink emulsion for paper and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 《北京化工大学学报（自然科学版）》 20091231 王海迎等 反相"核壳结构"乳胶粒子的合成及其形态 第38-42页 1-8 第36卷, 第6期 * |
| 王海迎等: "反相"核壳结构"乳胶粒子的合成及其形态", 《北京化工大学学报（自然科学版）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102761A (en) * | 2012-12-19 | 2013-05-15 | 上海奇想青晨新材料科技股份有限公司 | Environment-friendly high-brightness anti-wear polishing oil and preparation method thereof |
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| CN102587207B (en) | 2014-01-08 |
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Denomination of invention: The invention relates to an aqueous varnish and a preparation method thereof Effective date of registration: 20220222 Granted publication date: 20140108 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI MORFANT NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022310000034 |
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Date of cancellation: 20230307 Granted publication date: 20140108 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI MORFANT NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022310000034 |