CN102587207B - Water base varnish and preparation method thereof - Google Patents
Water base varnish and preparation method thereof Download PDFInfo
- Publication number
- CN102587207B CN102587207B CN201110440998.3A CN201110440998A CN102587207B CN 102587207 B CN102587207 B CN 102587207B CN 201110440998 A CN201110440998 A CN 201110440998A CN 102587207 B CN102587207 B CN 102587207B
- Authority
- CN
- China
- Prior art keywords
- polymer monomers
- preparation
- core
- emulsion
- lustering oil
- 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.)
- Active
Links
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 be subject to people's favor, become the main force of paper polish.Paper polish 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, especially between some performance, can mutually pin down, as require high glaze, the Tg filmed so will be high, and high Tg film forming is just bad, requires for another example the adhesive force of filming paper substrate having been had, adopt so the emulsion of low Tg to solve, but that general low Tg emulsion is resisted again adhesion is unfavorable.
What address the above problem at present is mainly to adopt conventional technological means, as add a large amount of coalescents, have even up to 20%, to improve film forming and to guarantee high gloss, but this has been difficult to be called aqueous, environmental protective oil polish truly, coalescents is volatile organic component, and a large amount of the use pollutes 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 affect the influence factor of blend effect, as the compatibility of interlaminar resin, and the result of impact often is difficult to expection, also is difficult to practical requirement.
Summary of the invention
Purpose of the present invention, provide a kind of water lustering oil for the problems referred to above exactly, and 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 anti-stick company.
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 adopted in order to reach the goal is:
A kind of water lustering oil of the present invention is mixed by the component of following percentage by weight:
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, described alkali soluble resins liquid makes by the weight ratio of 1.5: 2.5 is composite for water soluble acrylate resin's liquid and styrene-maleic anhydride copolymer resin liquid, and the Tg of described alkali soluble resins liquid is at 50～105 ℃;
The aqueous dispersion that described wax emulsion is Tissuemat E, amount of solid content is 30～40%.
Described aqueous promoter is that OT-75, siloxanes and polyether modified siloxane make by the mass ratio of 4: 2.5: 3.5 is composite.
Above-mentioned a kind of water lustering oil, wherein, the special-shaped core/shell type emulsion of described strawberry type comprises core polymer monomers and shell polymer monomers, wherein, the core 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 described core 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, comprises the following steps:
A, methyl methacrylate, vinylacetate, acrylic acid, acrylic acid-2-hydroxyl ethyl ester and acrylamide are added in reactor as the core polymer monomers, be equipped with deionized water, compound emulsifying agent, initator and pH buffer, carry out free-radical emulsion polymerization under 80～95 ℃ of conditions of temperature, obtain the core copolymer;
B, using in the core copolymer that butyl acrylate and styrene add steps A to make as the shell polymer monomers, and be equipped with initator, carry out free-radical emulsion polymerization under 60～75 ℃ of conditions of temperature, obtain the special-shaped core/shell type emulsion of strawberry type;
Add alkali soluble resins, wax emulsion and aqueous promoter in C, the special-shaped core/shell type emulsion of the strawberry type made at step B, dispersed with stirring is even;
D, the viscosity of regulating water lustering oil with ammoniacal liquor, be adjusted to 25 ℃ and be coated with 4# cup viscosity at 30～80s, then with 200 order filter bags, filters and get final product.
The preparation method of above-mentioned a kind of water lustering oil, wherein, described steps A and B are all at N
2under protection, carry out.
The preparation method of above-mentioned a kind of water lustering oil, wherein, the stirring arm of described reactor is for opening curved blade type, the number of blade is 5 leaves, its diameter and pre-emulsification tank diameter ratio are 0.7, and its blade diameter is 4.0 with the ratio of blade height, and the speed of agitator of reactor is controlled at 485 rev/mins.
The preparation method of above-mentioned a kind of water lustering oil, wherein, described initator is persulfate.
The preparation method of above-mentioned a kind of water lustering oil, wherein, compound emulsifying agent described in steps A is that sulfosuccinate and phenolic ether sulphate were by weight 4: 2.5 composite making, described pH buffer is sodium bicarbonate, and the weight ratio of described core 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 since the eighties in last century, people propose, most typical is the core/shell type composite polymer particle, it has the Scalability of unique structure and performance.What research and develop at present is mainly that form is normal spherical layer structure mostly, compares the routine techniques means and has shown sizable advantage.Yet the factor that affects the emulsion particle form has a lot, mainly contain the penetrating power of free radical and be separated etc., the preparation condition of controlling well can synthesize special-shaped core/shell type emulsion, and the core/shell structure emulsion spherical at some application scenario compared with normal can show obvious advantage.
The present invention adopts hard outer soft emulsion in the special-shaped core/shell type of strawberry type, the hard polymer that its center copolymer segment is high Tg, give resin high glaze and good resistance to blocking, 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 better stone emulsion particle film forming, and gives the tack with the base material excellence.By adopting the special-shaped core/shell type emulsion of this strawberry type above-mentioned various performances of balance well, and, without the resin compatible problem, do not need to add coalescents, the characteristics such as cost is low.
Water lustering oil of the present invention, the special-shaped core/shell type emulsion of the strawberry type of take, alkali soluble resins liquid, as main body system, without additional coalescents, have good film forming, 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 product.
The specific embodiment
Below by specific embodiment, the present invention is carried out to a step elaboration, but should not limit by any way the present invention (the described umber of following examples is parts by weight).
Embodiment 1
(wherein methyl methacrylate is 250 parts, 32 parts of vinylacetates, 6 parts, acrylic acid to add 300 parts of core polymer monomers in reactor, acrylic acid-8 parts of 2-hydroxyl ethyl esters, 4 parts of acrylamides), 300 parts of deionized waters, the compound emulsifying agent of 18 parts, the sodium bicarbonate of 12 parts, pass into N
2, be warming up to 80 ℃, (mass fraction is 20% persulfate aqueous solution, is controlled at 3 hours and dropwises, and dropping is warming up to 95 ℃ of insulation reaction 1 hour after finishing to drip 9 parts of initators.Then be cooled to 70 ℃, (wherein butyl acrylate is 90 parts to add 150 parts of shell polymer monomers again, 60 parts of styrene), after adding the shell polymer monomers, start to drip 10 parts of initators (persulfate aqueous solution that mass fraction is 20%), be controlled at 4 hours and dropwise, dropping is warming up to 75 ℃ of insulation reaction 1 hour after finishing.Be cooled to again 50 ℃, (water soluble acrylate resin's liquid and styrene-maleic anhydride copolymer resin liquid make by the weight ratio of 1.5: 2.5 is composite to add 400 parts of alkali soluble resins liquid, Tg is 85 ℃), wax emulsion (the aqueous dispersion of Tissuemat E of 127 parts, amount of solid content is 35%), 53.25 part aqueous promoter (OT-75, siloxanes and polyether modified siloxane make by the mass ratio of 4: 2.5: 3.5 is composite), use the ammoniacal liquor adjusting viscosity, be adjusted to 25 ℃ and be coated with 4# cup viscosity at 50s, 200 order filter bags filter and package and obtain water lustering oil.
The water lustering oil that this embodiment prepares, its properties is as follows:
Glossiness: 88%;
Solid content: 41.5%;
Adhesive force: 1 grade;
ABRASION RESISTANCE: 1 grade;
Adhesion strength >=2.67N/15mm.
Embodiment 2
Core polymer monomers in embodiment 1 is adjusted into: 220 parts of methyl methacrylates, 60 parts of vinylacetates, 8 parts, acrylic acid, acrylic acid-8 parts of 2-hydroxyl ethyl esters, 4 parts of acrylamides.Other composition and engineering, with executing example 1, prepares 25 ℃ and is coated with the water lustering oil of 4# cup viscosity at 60s.
The water lustering oil that this embodiment prepares, its properties is as follows:
Glossiness: 86%;
Solid content: 42%;
Adhesive force: 1 grade;
ABRASION RESISTANCE: 1 grade;
Adhesion strength >=2.67N/15mm.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing 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 by each claim.
Claims (7)
1. a water lustering oil, is characterized in that, is that the component by following percentage by weight mixes:
Wherein, described alkali soluble resins liquid makes by the weight ratio of 1.5:2.5 is composite for water soluble acrylate resin's liquid and styrene-maleic anhydride copolymer resin liquid, and the Tg of described alkali soluble resins liquid is at 50～105 ℃;
The aqueous dispersion that described wax emulsion is Tissuemat E, amount of solid content is 30～40%;
Described aqueous promoter is that OT-75, siloxanes and polyether modified siloxane make by the mass ratio of 4:2.5:3.5 is composite,
The special-shaped core/shell type emulsion of described strawberry type comprises core polymer monomers and shell polymer monomers, wherein, the core 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 described core polymer monomers and shell polymer monomers is 2:1.
2. the preparation method of a water lustering oil as claimed in claim 1, is characterized in that, comprises the following steps:
A, methyl methacrylate, vinylacetate, acrylic acid, acrylic acid-2-hydroxyl ethyl ester and acrylamide are added in reactor as the core polymer monomers, be equipped with deionized water, compound emulsifying agent, initator and pH buffer, carry out free-radical emulsion polymerization under 80～95 ℃ of conditions of temperature, obtain the core copolymer;
B, using in the core copolymer that butyl acrylate and styrene add steps A to make as the shell polymer monomers, and be equipped with initator, carry out free-radical emulsion polymerization under 60～75 ℃ of conditions of temperature, obtain the special-shaped core/shell type emulsion of strawberry type;
Add alkali soluble resins, wax emulsion and aqueous promoter in C, the special-shaped core/shell type emulsion of the strawberry type made at step B, dispersed with stirring is even;
D, the viscosity of regulating water lustering oil with ammoniacal liquor, be adjusted to 25 ℃ and be coated with 4# cup viscosity at 30～80s, then with 200 order filter bags, filters and get final product.
3. the preparation method of a kind of water lustering oil as claimed in claim 2, is characterized in that, described steps A and B are all at N
2under protection, carry out.
4. the preparation method of a kind of water lustering oil as claimed in claim 2, it is characterized in that, the stirring arm of described reactor is for opening curved blade type, the number of blade is 5 leaves, its diameter and pre-emulsification tank diameter ratio are 0.7, its blade diameter is 4.0 with the ratio of blade height, and the speed of agitator of reactor is controlled at 485 rev/mins.
5. the preparation method of a kind of water lustering oil as claimed in claim 2, is characterized in that, described initator is persulfate.
6. the preparation method of a kind of water lustering oil as claimed in claim 2, it is characterized in that, compound emulsifying agent described in steps A is that sulfosuccinate and phenolic ether sulphate make by weight 4:2.5 is composite, described pH buffer is sodium bicarbonate, and the weight ratio of described core polymer monomers, deionized water, compound emulsifying agent, initator and pH buffer is 100:100:6:3:4.
7. the preparation method of a kind of water lustering oil as claimed in claim 2, is characterized in that, the weight ratio of step B mesochite polymer monomers and initator is 15:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110440998.3A CN102587207B (en) | 2011-12-23 | 2011-12-23 | Water base varnish and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110440998.3A CN102587207B (en) | 2011-12-23 | 2011-12-23 | Water base varnish and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102587207A CN102587207A (en) | 2012-07-18 |
| CN102587207B true CN102587207B (en) | 2014-01-08 |
Family
ID=46476405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110440998.3A Active CN102587207B (en) | 2011-12-23 | 2011-12-23 | Water base varnish and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102587207B (en) |
Families Citing this family (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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
-
2011
- 2011-12-23 CN CN201110440998.3A patent/CN102587207B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (3)
| Title |
|---|
| JP特开平11-1535A 1999.01.06 |
| 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）》.2009,第36卷(第6期),第38-42页. |
| 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)》.2009,第36卷(第6期),第38-42页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102587207A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103724520B (en) | Benzene emulsion of a kind of building coating and preparation method thereof | |
| CN101817906B (en) | Aqueous acrylic acid series wooden ware sealing paint and method for preparing special emulsion thereof | |
| CN102898578B (en) | Self-crosslinking silicone-acrylate copolymer emulsion and preparation method | |
| CN102140321B (en) | Water-based aluminized film composite glue and preparation method thereof | |
| CN103360561A (en) | Polyurethane modified acrylic emulsion, preparation method of acrylic emulsion and prepared artificial stone | |
| CN101982477A (en) | Acrylic emulsion capable of simultaneously modifying two silane coupling agents and preparation method thereof | |
| CN102199239A (en) | Preparation method for acrylic acid microemulsion with self-crosslinking core-shell structure | |
| CN106632823B (en) | A kind of acrylic ester elastic emulsion and preparation method thereof with superior low temperature elongation at break | |
| CN1876731A (en) | Aqueous coating containing three layer nuclear shell structure rubber particle latex and its preparation method | |
| CN105384864A (en) | Room temperature multiple self-crosslinking nano acrylate copolymer emulsion and preparation method and water-based woodenware paint using emulsion as base material | |
| CN101255299A (en) | Environment protection heat-proof acrylic resin insulation paint | |
| CN102533175A (en) | Complex adhesive and preparation method thereof | |
| CN103396518A (en) | Organic silicon modified water-based acrylate resin and preparation method thereof | |
| CN105295632A (en) | Environment-friendly furniture coating and preparation method thereof | |
| CN103059212A (en) | Hydrogenated rosin modified acrylic ester hybridization emulsion and preparation method and application thereof | |
| CN105777980A (en) | Epoxy/carboxyl-containing acrylate copolymer core-shell emulsion and preparation method and application thereof | |
| CN113429856B (en) | Low-temperature-resistant polymer cement waterproof coating and preparation method thereof | |
| CN103382236B (en) | Silicon-acralyte latex of a kind of high silicone content and preparation method thereof | |
| CN108359047A (en) | A kind of waterborne acrylic paint and preparation method thereof that graphene is modified | |
| CN100389158C (en) | Room temperature crosslinked aqueous coating and preparation method thereof | |
| CN109880555A (en) | Pressure-sensitive polyacrylate emulsion glue, preparation method and its application | |
| CN102532402A (en) | Lacquer emulsion and preparation method thereof | |
| CN102587207B (en) | Water base varnish and preparation method thereof | |
| CN103102761A (en) | Environment-friendly high-brightness anti-wear polishing oil and preparation method thereof | |
| CN109306033A (en) | A kind of Epoxy-Acrylate Hybrid Emulsion and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
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 |