CN109705708A - A kind of aqueous dip-coating glue consolidates material and preparation method thereof - Google Patents
A kind of aqueous dip-coating glue consolidates material and preparation method thereof Download PDFInfo
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- CN109705708A CN109705708A CN201811450776.8A CN201811450776A CN109705708A CN 109705708 A CN109705708 A CN 109705708A CN 201811450776 A CN201811450776 A CN 201811450776A CN 109705708 A CN109705708 A CN 109705708A
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Abstract
The invention discloses a kind of aqueous dip-coating glue to consolidate material, it is characterized in that, by being formed containing aqueous polyurethane dispersion, acrylic emulsion, coalescing agent, alcohol and water, its weight composition are as follows: 40~50 parts of parts of aqueous polyurethane dispersion, 10~15 parts of acrylic acid ester emulsion, 15~25 parts of water, 03~0.7 part of fumed silica, 0.2~0.5 part of multifunction amine auxiliary agent, 0.5~1 part of dispersing agent, 0.1~0.3 part of defoaming agent, 10~20 parts of alcohol, 5~10 parts of coalescing agent, 0.2~0.5 part of fungicide, 0.2~0.5 part of thickener；A kind of aqueous dip-coating glue of the invention consolidates material, very good solution oiliness closing spirit taste is big, VOV discharge is big, using the time is short, poor adhesive force, it is easy to crack the problems such as, and the problems such as the anti-muscle that rises, glue solidity, defoaming, grinability, precipitating can be handled well；Extremely low VOC emission, low smell, satisfaction while reaching performance and environmental requirement.
Description
Technical field
The invention belongs to water-based material fields, and in particular to a kind of aqueous dip-coating glue consolidates material and preparation method thereof.
Background technique
With the continuous progress of science and technology, people increasingly pay attention to environmental protection, and furniture coating is gradually by traditional oiliness
Coating hydrotropism's coating transition, that is, " oil changes water ".
That there are smells is big for original " oiliness " dip-coat material, VOV discharge is big, using the time is short, poor adhesive force, easy to crack etc.
Serious problems；This field, which is badly in need of researching and developing a kind of aqueous dip-coating glue, to be consolidated material and solves the above problems, so that Widening Construction tolerance, reaches
To the purpose for reducing environmental pollution.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of aqueous dip-coating glue and consolidates material and preparation method thereof.
Technical purpose of the invention is achieved through the following technical solutions:
The present invention provides a kind of aqueous dip-coating glue and consolidates material, by weight, forms as follows:
40~50 parts of aqueous polyurethane dispersion
10~15 parts of acrylic acid ester emulsion
15~25 parts of water
0.3~0.7 part of fumed silica
0.5~1 part of dispersing agent
0.2~0.5 part of multifunction amine auxiliary agent
0.1~0.3 part of defoaming agent
10~20 parts of alcohol
5~10 parts of coalescing agent
0.2~0.5 part of fungicide
0.2~0.5 part of thickener.
Scheme is advanced optimized as the present invention, the aqueous polyurethane dispersion is the Lacper4509 of ten thousand China's chemistry.
Scheme is advanced optimized as the present invention, the acrylic emulsion is the surfactant-free self-crosslinking third of Niu Peisi
Olefin(e) acid dispersion 6716.
Scheme is advanced optimized as the present invention, the water is deionized water, and the fumed silica is non-process type
Gas-phase silica.
Scheme is advanced optimized as the present invention, the dispersing agent is that the high molecular weight of BYK190 affinity groups containing pigment is embedding
Section copolymer solution.
Scheme is advanced optimized as the present invention, the multifunction amine auxiliary agent is the AMP-95 of Tao Shi.
Scheme, hydrophobic of the defoaming agent by German Bi Ke BYK024 in polyethylene glycol are advanced optimized as the present invention
Solid and brokenly bubble polysiloxanes are obtained with mass ratio 1:4 mixing.
Scheme is advanced optimized as the present invention, the coalescing agent is preferably butyl, and the alcohol is anhydrous
Ethyl alcohol.
Scheme is advanced optimized as the present invention, the fungicide is the mv of Sol chemistry, and the thickener is chatted for Shandong
City Lu work coating additive Co., Ltd PU-220 polyurethane thickens levelling agent.
The present invention also provides the preparation methods that a kind of aqueous dip-coating glue consolidates material, include the following steps:
(1) aqueous polyurethane dispersion, coalescing agent and part water are put into, is stirred with the revolving speed of low speed 400-600r/min
Uniformly；
(2) sequentially add dispersing agent, thickener, defoaming agent and alcohol, dispersed with the revolving speed of middling speed 800-1000r/min
10-15 minutes；
(3) fumed silica, talcum powder high speed have been sequentially added under the revolving speed stirring of low speed 400-600r/min
(revolving speed of 1200r/min disperses 20 minutes to fineness≤50 micron；
(4) it is added with stirring remaining water, fungicide and multifunction amine auxiliary agent in the revolving speed of low speed 400-600r/min, stirred
It mixes uniformly.
Invention mechanism of the invention is:
Selection alcohol formula system can reach quick-drying, and the anti-muscle that rises, glue consolidates the effect of burr；Matrix resin will select urethane point
The surfactant-free self-crosslinking acrylic dispersion that granular media is the Lacper4509 of ten thousand China's chemistry and acrylic emulsion is Niu Peisi
Body 6716 is arranged in pairs or groups, and hardness is high, it is excellent to put forth effort, and alcohol opens the effects of dilute rear storage stability is good, and the control of dip-coating paint amount needs to add
Certain powder is inside alcohol system, without hard precipitating.
The beneficial effects of the present invention are:
A kind of aqueous dip-coating glue of the invention consolidates material, can be very well with the collocation of water-base resin, coalescing agent, alcohol and water
Solve oiliness closing spirit taste is big, VOV discharge is big, using the time is short, poor adhesive force, it is easy to crack the problems such as, application range
It widens, reduces environmental pollution significantly.
Specific embodiment
The present invention is specifically described below by embodiment, it is necessary to which indicated herein is that following embodiment is only used
It is further detailed in the present invention, should not be understood as limiting the scope of the invention, which is skilled in technique
Some nonessential modifications and adaptations that personnel are made according to foregoing invention content, still fall within protection scope of the present invention.
In following embodiments, aqueous polyurethane dispersion is preferably the Lacper4509 of ten thousand China's chemistry, and coalescing agent is selected
The happy diethylene glycol monobutyl ether up to chemical industry in Jilin, wet concentration deionized water, alcohol select the limited public affairs of Chengdu Xin Yaxin fine chemistry industry
The ethyl alcohol of department, fumed silica select Foshan City Nuo Dun Chemical Industry Science Co., Ltd W-20, and dispersing agent selects Bi Ke chemistry
BYK190, defoaming agent select the BYK024 of Bi Ke chemistry, and thickener selects the PU-220 of excellent Lu work coating additive, multifunction amine auxiliary agent
For the AMP-95 of Tao Shi, fungicide selects the mv of Sol chemistry.
Embodiment 1
Formula: 43 parts of aqueous polyurethane dispersion, 15 parts of acrylic emulsion, 5 parts of coalescing agent, 15 parts of alcohol, pure water:
20 parts, anti-settling agent: 0.5 part of fumed silica, defoaming agent: 0.2 part, dispersing agent: 0.4 part of dispersing agent, multifunction amine auxiliary agent:
0.3 part, thickener: 0.3 part, fungicide: 0.3.
Manufacturing process: aqueous polyurethane dispersion is put into → coalescing agent, part water is added → stir at low speed →
It sequentially adds dispersing agent, defoaming agent, alcohol → middling speed is dispersed 10 minutes → and has sequentially added fumed silica, talcum powder → height
Speed dispersion 20 minutes to fineness≤50 micron → be eventually adding remaining water stir at low speed.
Resulting aqueous dip-coating glue consolidates material appearance: clear viscous liquids；Dip application smell is small；VOC emission is small；It uses
Time is long；Limits of harmful substances (dissoluble lead, cadmium, chromium, mercury): it is not detected；Grinability (12h): easy to polish；The paint film transparency
It is good；The anti-muscle effect that rises is good；Adhesive force is good；Crack resistence effect is good；It is good that glue consolidates burr effect.
Embodiment 2
Formula: 46 parts of aqueous polyurethane dispersion, 12 parts of acrylic emulsion, 5 parts of coalescing agent, 13 parts of alcohol, pure water:
22 parts, anti-settling agent: 0.5 part of fumed silica, defoaming agent: 0.2 part, dispersing agent: 0.4 part of dispersing agent, multifunction amine auxiliary agent:
0.3 part, thickener: 0.3 part, fungicide: 0.3.
Manufacturing process: aqueous ester resin is put into → coalescing agent, part water is added → stir at low speed → successively add
Enter dispersing agent, defoaming agent, alcohol → middling speed is dispersed 10 minutes → and sequentially adds fumed silica, talcum powder → high speed dispersion
It stirs at low speed to fineness≤50 micron → be eventually adding remaining water within 20 minutes.
Resulting aqueous dip-coating glue consolidates material appearance: clear viscous liquids；Dip application smell is small；VOC emission is small；It uses
Time is long；Limits of harmful substances (dissoluble lead, cadmium, chromium, mercury): it is not detected；Grinability (12h): easy to polish；The paint film transparency
It is good；The anti-muscle effect that rises is good；Adhesive force is good；Crack resistence effect is good；It is good that glue consolidates burr effect.
Claims (10)
1. a kind of aqueous dip-coating glue consolidates material, which is characterized in that by weight, form as follows:
40~50 parts of aqueous polyurethane dispersion
10~15 parts of acrylic acid ester emulsion
15~25 parts of water
0.3~0.7 part of fumed silica
0.5~1 part of dispersing agent
0.2~0.5 part of multifunction amine auxiliary agent
0.1~0.3 part of defoaming agent
10~20 parts of alcohol
5~10 parts of coalescing agent
0.2~0.5 part of fungicide
0.2~0.5 part of thickener.
2. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the aqueous polyurethane dispersion
For the Lacper4509 of ten thousand China's chemistry.
3. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the acrylic emulsion is knob pendant
This surfactant-free self-crosslinking acrylic dispersion 6716.
4. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the water is deionized water, institute
Stating fumed silica is non-process type gas-phase silica.
5. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the dispersing agent contains for BYK190
The high molecular weight block copolymer solution of pigment affinity groups.
6. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the multifunction amine auxiliary agent is pottery
The AMP-95 of family name.
7. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the defoaming agent is by German Bi Ke
Hydrophobic solid and brokenly bubble polysiloxanes of the BYK024 in polyethylene glycol are obtained with mass ratio 1:4 mixing.
8. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the coalescing agent is preferably two
Butyl glycol ether, the alcohol dehydrated alcohol.
9. a kind of aqueous dip-coating glue according to claim 1 consolidates material, which is characterized in that the fungicide is Sol chemistry
Mv, the thickener be Distributions in Liaocheng of Shandong Province Lu work coating additive Co., Ltd's PU-220 polyurethane thicken levelling agent.
10. a kind of aqueous dip-coating glue as claimed in claims 1-9 consolidates the preparation method of material, include the following steps:
By the parts by weight,
(1) aqueous polyurethane dispersion, coalescing agent and part water are put into, it is equal with the revolving speed stirring of low speed 400-600r/min
It is even；
(2) sequentially add dispersing agent, thickener, defoaming agent and alcohol, 10-15 is dispersed with the revolving speed of middling speed 800-1000r/min
Minute；
(3) fumed silica, talcum powder high speed (1200r/ have been sequentially added under the revolving speed stirring of low speed 400-600r/min
The revolving speed of min disperses 20 minutes to fineness≤50 micron；
(4) it is added with stirring remaining water, fungicide and multifunction amine auxiliary agent in the revolving speed of low speed 400-600r/min, stirring is equal
It is even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450776.8A CN109705708A (en) | 2018-11-30 | 2018-11-30 | A kind of aqueous dip-coating glue consolidates material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450776.8A CN109705708A (en) | 2018-11-30 | 2018-11-30 | A kind of aqueous dip-coating glue consolidates material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109705708A true CN109705708A (en) | 2019-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811450776.8A Pending CN109705708A (en) | 2018-11-30 | 2018-11-30 | A kind of aqueous dip-coating glue consolidates material and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164150A (en) * | 2014-08-06 | 2014-11-26 | 中华制漆（深圳）有限公司 | Water-based roller coating paint for curtain blades and preparation method thereof |
-
2018
- 2018-11-30 CN CN201811450776.8A patent/CN109705708A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164150A (en) * | 2014-08-06 | 2014-11-26 | 中华制漆（深圳）有限公司 | Water-based roller coating paint for curtain blades and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李广宇等: "《胶黏剂原材料手册》", 31 August 2004, 国防工业出版社 * |
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Application publication date: 20190503 |