CN107641401A - A kind of agricultural machinery sealing wax and preparation method thereof - Google Patents
A kind of agricultural machinery sealing wax and preparation method thereof Download PDFInfo
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- CN107641401A CN107641401A CN201710995113.3A CN201710995113A CN107641401A CN 107641401 A CN107641401 A CN 107641401A CN 201710995113 A CN201710995113 A CN 201710995113A CN 107641401 A CN107641401 A CN 107641401A
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Abstract
The present invention relates to technical field of coatings, specifically discloses a kind of agricultural machinery sealing wax and preparation method thereof.The agricultural machinery sealing wax, including two kinds of components of A, B, the A, the mass ratio of B component are (5 7):1, agricultural machinery prepared by the present invention selects water-based system with sealing wax, VOC≤100g/L, reduces environmental pollution, it is easy to construct, from water-base epoxy ester, water-based hydroxyl acrylic acid water dispersoid blending system prepares curing agent, has excellent anti-corrosive properties, wearability, weatherability, salt spray resistance is up to 1000h, ageing-resistant reachable 1500h；Film physical property, hardness is up to 3H, 0 grade of adhesive force.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of agricultural machinery sealing wax and preparation method thereof.
Background technology
Rotary cultivator is the major mechanical of farming operation, important accessory of the rotary blade as rotary cultivator, is always important grind
Study carefully object, the medium of agricultural rotary blade groundwork is soil, and composition of the soil composition is mainly mineral matter and organic matter, mineral
Matter mainly includes the grains of sand, as long as organic matter includes the microorganism in the residues, and soil such as crops rhizome, agricultural rotation sometimes
Knife is ploughed to work in humidity and medium with corrosion, so the protection to agricultural rotary blade is increasingly taken seriously, it is at present, agricultural
Rotary blade protection mainly uses oil paint, not only pollutes environment in construction, and it is agricultural construct can also contaminated soil, institute
To carry out the development trend that the agricultural rotary blade protective paint of aqueous environment protection is industry, environmental pollution can be both reduced, and make
Pollution will not be again resulted in during.The water-based application of present industry environmental protection is less, is primarily present following technical bottleneck, existing
With paint, it is necessary to solve to paint the high problem of VOC content based on solvent-borne type；Existing water paint film is in adverse circumstances using general
Relatively it is worse than solvent-borne type.
The content of the invention
High for existing agricultural rotary blade protective paint VOC content, the problems such as paint film property difference, the present invention provides a kind of agricultural machinery
Use sealing wax.
Further, the present invention also provides a kind of preparation method of agricultural machinery sealing wax.
To achieve the above object of the invention, the embodiment of the present invention employs following technical scheme：
A kind of agricultural machinery sealing wax, including two kinds of components of A, B, the A, the mass ratio of B component are (5-7):1；Wherein
The component A is counted in parts by weight, including following components：Water-base epoxy ester：15-18 parts, water-based hydroxyl acrylic acid
Aqueous dispersion：35-40 parts, environmentally friendly cosolvent：2.5-4 part, deionized water：20-25 parts, nertralizer：0.05-0.1 parts, disperse
Agent：1.5-2.0 part, defoamer：0.3-0.5 parts, substrate wetting agents：0.2-0.3 parts, anti-settling agent：0.3-0.38 parts, deionization
Water：20-24 parts, thickener：0.5-1.5 parts, anti-flash rusting agent：1-1.2 part, rheological agent：0.5-1.2 parts, coupling agent：0.8-1.2
Part, levelling agent：0.2-0.3 parts, rutile type titanium white：5-5.5 part, phthalocyanine blue：2-2.3 part, talcum powder：2.5-2.7 part, three
Poly aluminium phosphate：6-8 parts；
The B component is counted in parts by weight, including following components：Waterborne curing agent：47.2-57.2 parts, ethanol：18-21
Part, deionized water：18-21 parts.
Relative to prior art, with sealing wax compared with prior art, the present invention has following excellent agricultural machinery provided by the invention
Point：
(1) water-based system is selected, VOC≤100g/L, environmental pollution is reduced, is easy to construct；
(2) water-base epoxy ester is selected, water-based hydroxyl acrylic acid water dispersoid blending system prepares curing agent, has excellent
Anti-corrosive properties, wearability, weatherability, salt spray resistance is up to 1000h, ageing-resistant reachable 1500h；
(3) film physical property, hardness is up to 3H, 0 grade of adhesive force.
Further, the present invention also provides the preparation method of the agricultural machinery sealing wax.The preparation method, including at least following
Step：
Step 1, according to above-mentioned raw material proportioning weigh each component；
Step 2, component A is prepared, it is specific as follows：
By 18-22wt% deionized water, dispersant, defoamer, environmentally friendly cosolvent, rutile type titanium white, phthalocyanine blue,
Talcum powder, aluminium triphosphate, anti-settling agent are added in first reactor, are stirred, and grinding, fineness of grind≤20um, obtain first
Reserve liquid；
By water-base epoxy ester, water-based hydroxyl acrylic acid water dispersoid, remaining deionized water, anti-flash rusting agent, base material wetting
Agent, coupling agent, rheological agent, levelling agent, first reserve liquid, are added in second reactor, with 1000-1200rpm speed
Degree stirring 5-8min, is eventually adding thickener, adjusts to regulation viscosity 65-75s, produce the component A；
Step 3, B component is prepared, it is specific as follows：
By waterborne curing agent, ethanol, deionized water is added in the 3rd reactor, is stirred with 600-800rpm speed,
Produce the B component.
Relative to prior art, the preparation method of agricultural machinery sealing wax provided by the invention, preparation process is simple,
Easily operated control.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of agricultural machinery sealing wax, including two kinds of components of A, B, the A, the mass ratio of B component are
(5-7):1；Wherein
The component A is counted in parts by weight, including following components：Water-base epoxy ester：15-18 parts, water-based hydroxyl acrylic acid
Aqueous dispersion：35-40 parts, environmentally friendly cosolvent：2.5-4 part, deionized water：20-25 parts, nertralizer：0.05-0.1 parts, disperse
Agent：1.5-2.0 part, defoamer：0.3-0.5 parts, substrate wetting agents：0.2-0.3 parts, anti-settling agent：0.3-0.38 parts, deionization
Water：20-24 parts, thickener：0.5-1.5 parts, anti-flash rusting agent：1-1.2 part, rheological agent：0.5-1.2 parts, coupling agent：0.8-1.2
Part, levelling agent：0.2-0.3 parts, rutile type titanium white：5-5.5 part, phthalocyanine blue：2-2.3 part, talcum powder：2.5-2.7 part, three
Poly aluminium phosphate：6-8 parts；
The B component is counted in parts by weight, including following components：Waterborne curing agent：47.2-57.2 parts, ethanol：18-21
Part, deionized water：18-21 parts.
For the present invention using water-based system is selected, VOC content is low, reduces environmental pollution, is easy to construct, while uses water-based ring
Oxygen ester, water-based hydroxyl acrylic acid water dispersoid blending system prepare curing agent, have an excellent anti-corrosive properties, wearability, weatherability,
Salt spray resistance, ageing-resistant performance.
Preferably, the environmentally friendly cosolvent is the mixture of dipropylene and dipropylene glycol methyl ether, and the dipropyl
The volume ratio of glycol butyl ether and the dipropylene glycol methyl ether is (1-2):(1.5-2).
Preferably, the thickener is solvent-free non-ionic polyurethane.
Preferably, the rheological agent is the ammonium salt class auxiliary rheological agents of polyamide wax.
Solvent-free non-ionic polyurethane thickener is chosen, compounds the auxiliary rheological agents prepared by the ammonium salt of polyamide wax, both
Product system storage stability is improved, and there is good thixotropy in dip-coating, rotary blade current mark will not be caused.
Preferably, the coupling agent is silane coupler.
The addition of silane coupler, cohesive force of the paint film to inorganic material can be improved, strengthened on agricultural rotary blade casting
Adhesive force, increase wearability, reduce solidification temperature, while be also prevented from other media to contacting permeation, improve interface shape
State, be advantageous to the ageing-resistant of product.
Preferably, the anti-settling agent is the mixture of two kinds of aluminium-magnesium silicate and bentonite, the aluminium-magnesium silicate with it is described swollen
The mass ratio of profit soil is (20-30)：(8-18)；And/or
The fineness of the talcum powder is 1000-1250 mesh.
The water-base epoxy ester is Changzhou Guang Shu chemical industry GS5000B；Described water-based hydroxyl acrylic acid water dispersoid is section
Think wound Acure2743；The nertralizer is AMP-95；Described dispersant is BYK-190 and Borchers dispersants Gen
The mass ratio of 0851 two kinds of mixture, wherein BYK-190 and Gen 0851 is (5-8)：(10-12)；The defoamer is
Two kinds of mixtures of BYK-028 and BYK-024, wherein BYK-028 and BYK-024 mass ratio are (1-2)：(2-3)；Described base
Material wetting agent is BYK-346；Described thickener is ROHM AND HAAS RM-8W；Described anti-flash rusting agent is the abundant chemical science and technology in extra large field
Co., Ltd ED-617F；Described rheological agent is Supreme Being Si Balong company AQ-607；Described levelling agent is Tego-4100；It is described
Coupling agent be KH-570；Described rutile type titanium white is R-706；Described phthalocyanine blue is the limited public affairs of Shanghai idol face industry
Take charge of Phthalocyanine Blue BGS；The aluminium triphosphate is technical grade；Described waterborne curing agent is German Desmodur N3900；It is described
Ethanol be technical grade.
The present invention still further provides the preparation side of the agricultural machinery sealing wax on the premise of the agricultural machinery sealing wax is provided
Method.
In any embodiment, the preparation method comprises at least following steps：
Step 1, according to above-mentioned raw material proportioning weigh each component；
Step 2, component A is prepared, it is specific as follows：
By 18-22wt% deionized water, dispersant, defoamer, environmentally friendly cosolvent, rutile type titanium white, phthalocyanine blue,
Talcum powder, aluminium triphosphate, anti-settling agent are added in first reactor, are stirred, and grinding, fineness of grind≤20um, obtain first
Reserve liquid；
By water-base epoxy ester, water-based hydroxyl acrylic acid water dispersoid, remaining deionized water, anti-flash rusting agent, base material wetting
Agent, coupling agent, rheological agent, levelling agent, first reserve liquid, are added in second reactor, with 1000-1200rpm speed
Degree stirring 5-8min, is eventually adding thickener, adjusts to regulation viscosity 65-75s, produce the component A；
Step 3, B component is prepared, it is specific as follows：
By waterborne curing agent, ethanol, deionized water is added in the 3rd reactor, is stirred with 600-800rpm speed,
Produce the B component.
Explanation is further explained to above-mentioned preparation method below：
Preferably, the first reserve liquid described in the step 2 prepare it is specific as follows：
18-22wt% deionized water, dispersant are added in first reactor and stirred with 400-500rpm speed,
Add defoamer and 5-8min is stirred with 500-600rpm speed, then add environmentally friendly cosolvent, rutile type titanium white, phthalein
Cyanines indigo plant, talcum powder, aluminium triphosphate stir 5-8min with 600-800rpm speed, anti-settling agent are eventually adding, with 800-
1000rpm speed stirs 8-10min, grinding, fineness of grind≤20um, obtains the first reserve liquid.
Preferably, water-base epoxy ester, water-based hydroxyl acrylic acid water dispersoid are added to second reactor in the step 2
In, stirred with 500-600rpm speed, be then gradually adding remaining deionized water, anti-flash rusting agent, substrate wetting agents,
Coupling agent, rheological agent, levelling agent, first reserve liquid, 5-8min is stirred with 1000-1200rpm speed, is eventually adding increasing
Thick dose, adjust to viscosity 65-75s, produce the component A.
It is provided in an embodiment of the present invention in order to better illustrate, illustrated below by embodiment is further.
Embodiment 1
The embodiment of the present invention provides a kind of agricultural machinery sealing wax, including two kinds of components of A, B, the A, the mass ratio of B component are
7:1；Wherein
The component A is counted in parts by weight, including following components：Water-base epoxy ester：15 parts, water-based hydroxyl acrylic acid moisture
Granular media：40 parts, environmentally friendly cosolvent：2.5 parts, deionized water：20 parts, nertralizer：0.1 part, dispersant：1.5 parts, defoamer：0.5
Part, substrate wetting agents：0.3 part, anti-settling agent：0.38 part, deionized water：24 parts, thickener：1.5 parts, anti-flash rusting agent：1.2 parts,
Rheological agent：0.5 part, coupling agent：1.2 parts, levelling agent：0.2 part, rutile type titanium white：5 parts, phthalocyanine blue：2 parts, talcum powder：
2.5 parts, aluminium triphosphate：8 parts；
The B component is counted in parts by weight, including following components：Waterborne curing agent：47.2 parts, ethanol：21 parts, deionization
Water：21 parts.
Embodiment 2
The embodiment of the present invention provides a kind of agricultural machinery sealing wax, including two kinds of components of A, B, the A, the mass ratio of B component are
7:1；Wherein
The component A is counted in parts by weight, including following components：Water-base epoxy ester：16 parts, water-based hydroxyl acrylic acid moisture
Granular media：38 parts, environmentally friendly cosolvent：3 parts, deionized water：22 parts, nertralizer：0.1 part, dispersant：2 parts, defoamer：0.3 part,
Substrate wetting agents：0.2 part, anti-settling agent：0.35 part, deionized water：22 parts, thickener：1 part, anti-flash rusting agent：1.2 parts, rheology
Agent：1 part, coupling agent：1 part, levelling agent：0.3 part, rutile type titanium white：5.5 parts, phthalocyanine blue：2.2 parts, talcum powder：2.7
Part, aluminium triphosphate：6 parts；
The B component is counted in parts by weight, including following components：Waterborne curing agent：52 parts, ethanol：20 parts, deionization
Water：21 parts.
The preparation method for the agricultural machinery sealing wax that the present embodiment provides as described in Example 1, repeats no more.
Embodiment 3
The embodiment of the present invention provides a kind of agricultural machinery sealing wax, including two kinds of components of A, B, the A, the mass ratio of B component are
7:1；Wherein
The component A is counted in parts by weight, including following components：Water-base epoxy ester：18 parts, water-based hydroxyl acrylic acid moisture
Granular media：35 parts, environmentally friendly cosolvent：4 parts, deionized water：25 parts, nertralizer：0.05 part, dispersant：1.5 parts, defoamer：0.3
Part, substrate wetting agents：0.2 part, anti-settling agent：0.3 part, deionized water：20 parts, thickener：1 part, anti-flash rusting agent：1 part, rheology
Agent：1.2 parts, coupling agent：1.8 parts, levelling agent：0.3 part, rutile type titanium white：5 parts, phthalocyanine blue：2.3 parts, talcum powder：2.6
Part, aluminium triphosphate：7 parts；
The B component is counted in parts by weight, including following components：Waterborne curing agent：57.2 parts, ethanol：18 parts, deionization
Water：18 parts.
The preparation method for the agricultural machinery sealing wax that the present embodiment provides as described in Example 1, repeats no more.
In order to better illustrate the characteristic of the agricultural machinery sealing wax of 1-3 of embodiment of the present invention offers, below by embodiment 1,2,3
A, B component proportionally mix respectively, do following test, test result is as follows.
The performance test results of table 1
As shown in Table 1, agricultural machinery sealing wax provided by the invention has excellent anti-corrosive properties, wearability, ageing-resistant, salt spray resistance
Property performance, and VOC content is low, environmentally safe, and the physical property hardness of paint film is high, and adhesive force is strong.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
- A kind of 1. agricultural machinery sealing wax, it is characterised in that：Including two kinds of components of A, B, the A, the mass ratio of B component are (5-7):1； WhereinThe component A is counted in parts by weight, including following components：Water-base epoxy ester：15-18 parts, water-based hydroxyl acrylic acid moisture Granular media：35-40 parts, environmentally friendly cosolvent：2.5-4 part, deionized water：20-25 parts, nertralizer：0.05-0.1 parts, dispersant： 1.5-2.0 part, defoamer：0.3-0.5 parts, substrate wetting agents：0.2-0.3 parts, anti-settling agent：0.3-0.38 parts, deionized water： 20-24 parts, thickener：0.5-1.5 parts, anti-flash rusting agent：1-1.2 part, rheological agent：0.5-1.2 parts, coupling agent：0.8-1.2 parts, Levelling agent：0.2-0.3 parts, rutile type titanium white：5-5.5 part, phthalocyanine blue：2-2.3 part, talcum powder：2.5-2.7 part, trimerization Aluminum phosphate：6-8 parts；The B component is counted in parts by weight, including following components：Waterborne curing agent：47.2-57.2 parts, ethanol：18-21 parts, go Ionized water：18-21 parts.
- 2. agricultural machinery sealing wax as claimed in claim 1, it is characterised in that：The environmentally friendly cosolvent is dipropylene and two The mixture of propylene glycol monomethyl ether, and the volume ratio of the dipropylene and the dipropylene glycol methyl ether is (1-2):(1.5- 2)。
- 3. agricultural machinery sealing wax as claimed in claim 1, it is characterised in that：The thickener is the poly- ammonia of solvent-free non-ionic Ester.
- 4. agricultural machinery sealing wax as claimed in claim 1, it is characterised in that：The rheological agent is the ammonium salt class rheology of polyamide wax Auxiliary agent.
- 5. agricultural machinery sealing wax as claimed in claim 1, it is characterised in that：The coupling agent is silane coupler.
- 6. agricultural machinery sealing wax as claimed in claim 1, it is characterised in that：The anti-settling agent is two kinds of aluminium-magnesium silicate and bentonite Mixture, and the aluminium-magnesium silicate and the bentonitic mass ratio are (20-30)：(8-18)；And/orThe fineness of the talcum powder is 1000-1250 mesh.
- A kind of 7. preparation method of agricultural machinery sealing wax, it is characterised in that：Step 1, according to the raw material proportioning as described in any one of claim 1~6 weigh each component；Step 2, component A is prepared, it is specific as follows：By 18-22wt% deionized water, dispersant, defoamer, environmentally friendly cosolvent, rutile type titanium white, phthalocyanine blue, talcum Powder, aluminium triphosphate, anti-settling agent are added in first reactor, are stirred, and grinding, obtain the first reserve liquid；By water-base epoxy ester, water-based hydroxyl acrylic acid water dispersoid, remaining deionized water, anti-flash rusting agent, substrate wetting agents, idol Join agent, rheological agent, levelling agent, first reserve liquid, be added in second reactor, stirred with 1000-1200rpm speed 5-8min, thickener is eventually adding, produces the component A；Step 3, B component is prepared, it is specific as follows：By waterborne curing agent, ethanol, deionized water is added in the 3rd reactor, is stirred, produced with 600-800rpm speed The B component.
- 8. the preparation method of agricultural machinery sealing wax as claimed in claim 7, it is characterised in that：First is standby described in the step 2 It is specific as follows with preparing for liquid：18-22wt% deionized water, dispersant are added in first reactor and stirred with 400-500rpm speed, then is added Enter defoamer and 5-8min is stirred with 500-600rpm speed, then add environmentally friendly cosolvent, rutile type titanium white, phthalocyanine Indigo plant, talcum powder, aluminium triphosphate stir 5-8min with 600-800rpm speed, anti-settling agent are eventually adding, with 800-1000rpm Speed stirs 8-10min, grinding, fineness of grind≤20um, obtains the first reserve liquid.
- 9. the preparation method of agricultural machinery sealing wax as claimed in claim 7, it is characterised in that：By water-base epoxy in the step 2 Ester, water-based hydroxyl acrylic acid water dispersoid are added in second reactor, are stirred with 500-600rpm speed, then by Step adds remaining deionized water, anti-flash rusting agent, substrate wetting agents, coupling agent, rheological agent, levelling agent, first reserve liquid, 5-8min is stirred with 1000-1200rpm speed, thickener is eventually adding, adjusts to viscosity 65-75s, produce the component A.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108795248A (en) * | 2018-05-07 | 2018-11-13 | 河北晨阳工贸集团有限公司 | Sealing wax suit and its preparation method and application |
| CN108795189A (en) * | 2018-04-11 | 2018-11-13 | 河北晨阳工贸集团有限公司 | A kind of environment-friendly type aqueous motor case paint special and preparation method thereof |
| CN109370345A (en) * | 2018-09-25 | 2019-02-22 | 河北晨阳工贸集团有限公司 | Aqueous protective paint of environment-friendly type construction warning signs and preparation method thereof |
| CN109535800A (en) * | 2018-10-16 | 2019-03-29 | 河北晨阳工贸集团有限公司 | Environment-friendly type biochemical cultivation case outer surface protective paint and preparation method thereof |
| CN109535801A (en) * | 2018-10-16 | 2019-03-29 | 河北晨阳工贸集团有限公司 | Aqueous protective paint of environment-friendly type road billboard and preparation method thereof |
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| CN105295479A (en) * | 2015-11-20 | 2016-02-03 | 天津美士邦涂料化工有限公司 | Environment-friendly coating |
| CN106995650A (en) * | 2017-03-30 | 2017-08-01 | 河北晨阳工贸集团有限公司 | A kind of showcase aqueous finish paint |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105295479A (en) * | 2015-11-20 | 2016-02-03 | 天津美士邦涂料化工有限公司 | Environment-friendly coating |
| CN106995650A (en) * | 2017-03-30 | 2017-08-01 | 河北晨阳工贸集团有限公司 | A kind of showcase aqueous finish paint |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108795189A (en) * | 2018-04-11 | 2018-11-13 | 河北晨阳工贸集团有限公司 | A kind of environment-friendly type aqueous motor case paint special and preparation method thereof |
| CN108795248A (en) * | 2018-05-07 | 2018-11-13 | 河北晨阳工贸集团有限公司 | Sealing wax suit and its preparation method and application |
| CN109370345A (en) * | 2018-09-25 | 2019-02-22 | 河北晨阳工贸集团有限公司 | Aqueous protective paint of environment-friendly type construction warning signs and preparation method thereof |
| CN109535800A (en) * | 2018-10-16 | 2019-03-29 | 河北晨阳工贸集团有限公司 | Environment-friendly type biochemical cultivation case outer surface protective paint and preparation method thereof |
| CN109535801A (en) * | 2018-10-16 | 2019-03-29 | 河北晨阳工贸集团有限公司 | Aqueous protective paint of environment-friendly type road billboard and preparation method thereof |
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