CN107573836A - It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof - Google Patents
It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof Download PDFInfo
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- CN107573836A CN107573836A CN201710730765.4A CN201710730765A CN107573836A CN 107573836 A CN107573836 A CN 107573836A CN 201710730765 A CN201710730765 A CN 201710730765A CN 107573836 A CN107573836 A CN 107573836A
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- parts
- pipe fitting
- cathode electrophoresis
- groove pipe
- electrophoresis dope
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Abstract
The present invention relates to technical field of coatings, specifically discloses a kind of cathode electrophoresis dope suitable for groove pipe fitting, counts in parts by weight, raw material includes following components：10 20 parts of mill base, 30 60 parts of emulsion, 40 60 parts of pure water；The mill base includes following components in parts by mass：10 35 parts of acroleic acid polyurethane modified epoxy, environmentally friendly 5 15 parts of cosolvent, 16 parts of nertralizer, 0.1 0.5 parts of surfactant, 25 40 parts of deionization, 5 30 parts of kaolin, pigment：3 23 parts；The emulsion includes following components in parts by mass：30 40 parts of acroleic acid polyurethane modified epoxy, 28 parts of emulsifying agent, 18 parts of nertralizer, 30 50 parts of pure water.Cathode electrophoresis dope hardness provided by the invention is high, has excellent anticorrosive property, acid resistance, alkali resistance etc..
Description
Technical field
The present invention relates to the present invention relates to technical field of coatings, and in particular to a kind of ability cathode electrophoresis suitable for groove pipe fitting
Coating and preparation method thereof.
Background technology
Since cathode electrophoresis dope comes out, no matter coating in itself, or in terms of coating application technology, all achieves many
Progress, is proposed many products and new application technology, and so far, almost 100% application ability cathode electrophoresis applies primer for automobiles
Material.
Electrophoretic coating is the water paint developed earliest, it be mainly characterized by coating efficiency high, economic, safety,
Pollute small, be easy to automation size to produce.By the development of decades, product constantly updates, newest ability cathode electrophoresis
The characteristics such as the higher throwing power of coating requirement, lower P/B, more preferable edge coverage effect.
Groove pipe fitting majority oleic series dip painting, wherein oleic series dip painting anticorrosive property are poor, lower hardness,
Performance far can not meet the market demand.
The content of the invention
For existing groove pipe fitting oleic series dip painting anticorrosive property is poor, lower hardness, acid-fast alkali-proof poor performance etc.
Problem, the present invention provide a kind of cathode electrophoresis dope of groove pipe fitting.
Further, the present invention also provides a kind of preparation method of the cathode electrophoresis dope of groove pipe fitting.
To achieve the above object of the invention, the embodiment of the present invention employs following technical scheme：
A kind of cathode electrophoresis dope suitable for groove pipe fitting, count in parts by weight, raw material includes following components：Mill base
10-20 parts, emulsion 30-60 parts, pure water 40-60 parts；
The mill base includes following components in parts by mass：Acroleic acid polyurethane modified epoxy 10-35 parts, environmental protection help
Solvent 5-15 parts, nertralizer 1-6 parts, surfactant 0.1-0.5 parts, deionization 25-40 parts, kaolin 5-30 parts, pigment：3-
23 parts；
The emulsion includes following components in parts by mass：Acroleic acid polyurethane modified epoxy 30-40 parts, emulsifying agent
2-8 parts, nertralizer 1-8 parts, pure water 30-50 parts.
Relative to prior art, the cathode electrophoresis dope provided by the invention suitable for groove pipe fitting has the advantage that：
The present invention is using acroleic acid polyurethane modified epoxy as emulsion and the main material of mill base so that electrophoretic paint
Not only there is stronger throwing power, and acroleic acid polyurethane modified epoxy is provided simultaneously with the water-fast chemically-resistant of acrylic acid
Property, acrylic acid forms network structure with the functional group reactionses in polyurethane and epoxy resin, has hardness height, adhesive force strong, resistance to
The alkaline-resisting grade Corrosion Protection of acid is excellent, and the paint film of formation is uniform, and glossiness is high.
Further, the present invention also provides the preparation method of the cathode electrophoresis dope suitable for groove pipe fitting.The system
Preparation Method, including at least following steps：
Step 1, weigh according to above-mentioned raw material proportioning；
Step 2, prepare mill base：By acroleic acid polyurethane modified epoxy, environmentally friendly solvent, nertralizer, surfactant,
Pure water, kaolin, pigment are added in first reactor, stirring, grinding；
Step 3, prepare emulsion：Acroleic acid polyurethane modified epoxy, emulsifying agent, nertralizer are added to second reactor
In, stirring；
Step 4, the described mill base, emulsion, the pure water that prepare be added in the 3rd reactor, stir, that is, obtain institute
State cathode electrophoresis dope.
Relative to prior art, the preparation method letter of the cathode electrophoresis dope provided by the invention suitable for groove pipe fitting
It is single.
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 cathode electrophoresis dope suitable for groove pipe fitting, counts in parts by weight, raw material bag
Include following components：Mill base 10-20 parts, emulsion 30-60 parts, pure water 40-60 parts；
The mill base includes following components in parts by mass：Acroleic acid polyurethane modified epoxy 10-35 parts, environmental protection help
Solvent 5-15 parts, nertralizer 1-6 parts, surfactant 0.1-0.5 parts, deionization 25-40 parts, kaolin 5-30 parts, pigment：3-
23 parts；
The emulsion includes following components in parts by mass：Acroleic acid polyurethane modified epoxy 30-40 parts, emulsifying agent
2-8 parts, nertralizer 1-8 parts, pure water 30-50 parts.
The present invention is using acroleic acid polyurethane modified epoxy as emulsion and the main material of mill base so that electrophoretic paint
Not only there is stronger throwing power, and acroleic acid polyurethane modified epoxy is provided simultaneously with the water-fast chemically-resistant of acrylic acid
Property, acrylic acid forms network structure with the functional group reactionses in polyurethane and epoxy resin, has hardness height, adhesive force strong, resistance to
The alkaline-resisting grade Corrosion Protection of acid is excellent, and the paint film of formation is uniform, and glossiness is high.
Preferably, the nertralizer includes at least one of lactic acid, acetic acid, formic acid.
Preferably, the environmentally friendly solvent is included in isopropanol, sec-butyl alcohol, propylene glycol monomethyl ether, butyl at least
It is a kind of.
Preferably, the emulsifying agent is induced by alkyl hydroxybenzene APEO induced by alkyl hydroxybenzene APEO, such as OP-15, NP-
15th, at least one of XT-15.
APES is Determination of Polyoxyethylene Non-ionic Surfactants, and property stabilization, acid and alkali-resistance, cost are low.
Preferably, the surfactant is that expoxy propane is condensed species nonionic surfactant or polyoxyethylene nonyl phenyl second
Alkene ether nonionic surfactant, such as PPG2000, PPG4000.
Preferably, the pigment includes one kind in MH-RC, chrome yellow 7000, titanium dioxide.
Preferably, MH-RC, chrome yellow 7000, the mass ratio of titanium dioxide are (1-9) in the pigment：(1-8)：(1-6).
Further, the present invention also provides a kind of preparation method of the cathode electrophoresis dope suitable for groove pipe fitting, at least
Comprise the following steps：
Step 1, weigh according to above-mentioned raw material proportioning；
Step 2, prepare mill base：By acroleic acid polyurethane modified epoxy, environmentally friendly solvent, nertralizer, surfactant,
Pure water, kaolin, pigment are added in first reactor, stirring, grinding；
Step 3, prepare emulsion：Acroleic acid polyurethane modified epoxy, emulsifying agent, nertralizer are added to second reactor
In, stirring；
Step 4, the described mill base, emulsion, the pure water that prepare be added in the 3rd reactor, stir, that is, obtain institute
State cathode electrophoresis dope.
Preparation method provided by the invention is simple.
Explanation is further explained to above-mentioned preparation method below：
Preferably, the mixing speed in the step 4 is 1500-2000rpm.
1500-2000rpm mixing speed is selected, batch mixing helps to disperse when stirring high-speed.
Preferably, fineness of grind is≤15um in the step 2.
It is provided in an embodiment of the present invention in order to better illustrate, illustrated below by embodiment is further.
Embodiment 1
The present embodiment provide a kind of cathode electrophoresis dope suitable for groove pipe fitting, count in parts by weight, raw material including with
Lower component：20 parts of mill base, 30 parts of emulsion, 50 parts of pure water；
The mill base includes following components in parts by mass：18 parts of acroleic acid polyurethane modified epoxy, environmentally friendly hydrotropy
5 parts of agent, 1 part of nertralizer, 0.4 part of surfactant, 30 parts of deionization, kaolin 22.6, MH-RC：9 parts, chrome yellow 7000：8 parts,
Titanium dioxide：6 parts；
The emulsion includes following components in parts by mass：40 parts of acroleic acid polyurethane modified epoxy, emulsifying agent 6
Part, 3 parts of nertralizer, 50 parts of pure water.
The preparation method of the above-mentioned cathode electrophoresis dope suitable for groove pipe fitting comprises the following steps：
Step 1, weigh according to above-mentioned raw material proportioning；
Step 2, prepare mill base：By acroleic acid polyurethane modified epoxy, environmentally friendly solvent, nertralizer, surfactant,
Pure water is added in first reactor, is stirred 10-20min, is then added kaolin and pigment, disperses 30-60min, grinding
To fineness≤15um；
Step 3, prepare emulsion：Acroleic acid polyurethane modified epoxy, emulsifying agent, nertralizer are added to second reactor
In, every kind of component stirs 10-20min after adding, and it is standby finally to stir 30-60min；
Step 4, the described mill base, emulsion, the pure water that prepare be added in the 3rd reactor, with 1500-2000rpm
Speed stirring 10-30min, that is, obtain the cathode electrophoresis dope.
Embodiment 2
The present embodiment provide a kind of cathode electrophoresis dope suitable for groove pipe fitting, count in parts by weight, raw material including with
Lower component：10 parts of mill base, 40 parts of emulsion, 40 parts of pure water；
The mill base includes following components in parts by mass：30 parts of acroleic acid polyurethane modified epoxy, environmentally friendly hydrotropy
15 parts of agent, 5 parts of nertralizer, 0.5 part of surfactant, 40 parts of deionization, kaolin 28, MH-RC：6 parts, chrome yellow 7000：5 parts,
Titanium dioxide：4 parts；
The emulsion includes following components in parts by mass：35 parts of acroleic acid polyurethane modified epoxy, emulsifying agent 4
Part, 6 parts of nertralizer, 45 parts of pure water.
The present embodiment provide the cathode electrophoresis dope suitable for groove pipe fitting preparation method as described in Example 1, no
Repeat again.
Embodiment 3
The present embodiment provide a kind of cathode electrophoresis dope suitable for groove pipe fitting, count in parts by weight, raw material including with
Lower component：15 parts of mill base, 60 parts of emulsion, 50 parts of pure water；
The mill base includes following components in parts by mass：35 parts of acroleic acid polyurethane modified epoxy, environmentally friendly hydrotropy
13 parts of agent, 6 parts of nertralizer, 0.5 part of surfactant, 35 parts of deionization, kaolin 15, MH-RC：4 parts, chrome yellow 7000：6 parts,
Titanium dioxide：5 parts；
The emulsion includes following components in parts by mass：30 parts of acroleic acid polyurethane modified epoxy, emulsifying agent 2
Part, 4 parts of nertralizer, 30 parts of pure water.
The present embodiment provide the cathode electrophoresis dope suitable for groove pipe fitting preparation method as described in Example 1, no
Repeat again.
In order to better illustrate the characteristic of the cathode electrophoresis dope provided in an embodiment of the present invention suitable for groove pipe fitting, under
The cathode electrophoresis dope suitable for groove pipe fitting that face prepares embodiment 1,2,3 carries out performance detection, as a result such as table 1 below institute
Show.
The performance test results of table 1
As can be seen from Table 1, the cathode electrophoresis dope suitable for groove pipe fitting that prepared by the embodiment of the present invention, hardness is high,
With excellent anticorrosive property, acid resistance, alkali resistance etc..
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 (10)
- A kind of 1. cathode electrophoresis dope suitable for groove pipe fitting, it is characterised in that：Count in parts by weight, raw material is included with the following group Point：Mill base 10-20 parts, emulsion 30-60 parts, pure water 40-60 parts；The mill base includes following components in parts by mass：Acroleic acid polyurethane modified epoxy 10-35 parts, environmentally friendly cosolvent 5-15 parts, nertralizer 1-6 parts, surfactant 0.1-0.5 parts, deionization 25-40 parts, kaolin 5-30 parts, pigment 3-23 parts；The emulsion includes following components in parts by mass：Acroleic acid polyurethane modified epoxy 30-40 parts, emulsifying agent 2-8 Part, nertralizer 1-8 parts, pure water 30-50 parts.
- 2. it is applied to the cathode electrophoresis dope of groove pipe fitting as claimed in claim 1, it is characterised in that：The nertralizer includes At least one of lactic acid, acetic acid, formic acid.
- 3. it is applied to the cathode electrophoresis dope of groove pipe fitting as claimed in claim 1, it is characterised in that：The environmentally friendly solvent bag Include at least one of isopropanol, sec-butyl alcohol, propylene glycol monomethyl ether, butyl.
- 4. it is applied to the cathode electrophoresis dope of groove pipe fitting as claimed in claim 1, it is characterised in that：The emulsifying agent is alkane Base phenols APEO.
- 5. it is applied to the cathode electrophoresis dope of groove pipe fitting as claimed in claim 1, it is characterised in that：The surfactant Species nonionic surfactant or NPE class nonionic surfactant are condensed for expoxy propane.
- 6. it is applied to the cathode electrophoresis dope of groove pipe fitting as claimed in claim 1, it is characterised in that：The pigment includes One kind in MH-RC, chrome yellow 7000, titanium dioxide.
- 7. it is applied to the cathode electrophoresis dope of groove pipe fitting as claimed in claim 6, it is characterised in that：MH- in the pigment RC, chrome yellow 7000, the mass ratio of titanium dioxide are（1-9）：（1-8）：（1-6）.
- A kind of 8. preparation method of cathode electrophoresis dope suitable for groove pipe fitting, it is characterised in that：Including at least following steps：Step 1, weigh according to the raw material proportioning as described in any one of claim 1 ~ 7；Step 2, prepare mill base：By acroleic acid polyurethane modified epoxy, environmentally friendly solvent, nertralizer, surfactant, pure Water, kaolin, pigment are added in first reactor, stirring, grinding；Step 3, prepare emulsion：Acroleic acid polyurethane modified epoxy, emulsifying agent, nertralizer are added in second reactor, are stirred Mix；Step 4, the described mill base, emulsion, the pure water that prepare be added in the 3rd reactor, stir, that is, obtain described the moon Pole electrophoretic coating.
- 9. it is applied to the preparation method of the cathode electrophoresis dope of groove pipe fitting as claimed in claim 8, it is characterised in that：It is described Mixing speed in step 4 is 1500-2000rpm.
- 10. it is applied to the preparation method of the cathode electrophoresis dope of groove pipe fitting as claimed in claim 8, it is characterised in that：Institute It is≤15um to state fineness of grind in step 2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730765.4A CN107573836A (en) | 2017-08-23 | 2017-08-23 | It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730765.4A CN107573836A (en) | 2017-08-23 | 2017-08-23 | It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof |
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| CN107573836A true CN107573836A (en) | 2018-01-12 |
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| CN201710730765.4A Pending CN107573836A (en) | 2017-08-23 | 2017-08-23 | It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108690470A (en) * | 2018-04-03 | 2018-10-23 | 河北晨阳工贸集团有限公司 | Unify cathode electrophoresis dope and preparation method thereof in a kind of bottom surface for fire-fighting equipment |
| CN108690460A (en) * | 2018-04-03 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof |
| CN108727958A (en) * | 2018-05-25 | 2018-11-02 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof |
| CN108795144A (en) * | 2018-05-25 | 2018-11-13 | 河北晨阳工贸集团有限公司 | Anti- precipitation cathode electrophoresis dope of one kind and preparation method thereof |
| CN108864885A (en) * | 2018-04-03 | 2018-11-23 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator |
| CN108912949A (en) * | 2018-05-25 | 2018-11-30 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof suitable for gas range |
| CN109111793A (en) * | 2018-07-19 | 2019-01-01 | 浩力森化学科技（江苏）有限公司 | A kind of electrophoretic coating mill base improving wearability |
| CN109370401A (en) * | 2018-09-28 | 2019-02-22 | 河北晨阳工贸集团有限公司 | A kind of high temperature resistant cathode electrophoresis dope and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911058A (en) * | 2014-04-28 | 2014-07-09 | 安徽海程铁路器材科技有限公司 | Corrosion-resistant and antibacterial cathode electrophoretic coating for railway fastener and coating method of coating |
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2017
- 2017-08-23 CN CN201710730765.4A patent/CN107573836A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911058A (en) * | 2014-04-28 | 2014-07-09 | 安徽海程铁路器材科技有限公司 | Corrosion-resistant and antibacterial cathode electrophoretic coating for railway fastener and coating method of coating |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108690470A (en) * | 2018-04-03 | 2018-10-23 | 河北晨阳工贸集团有限公司 | Unify cathode electrophoresis dope and preparation method thereof in a kind of bottom surface for fire-fighting equipment |
| CN108690460A (en) * | 2018-04-03 | 2018-10-23 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof |
| CN108864885A (en) * | 2018-04-03 | 2018-11-23 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator |
| CN108727958A (en) * | 2018-05-25 | 2018-11-02 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof |
| CN108795144A (en) * | 2018-05-25 | 2018-11-13 | 河北晨阳工贸集团有限公司 | Anti- precipitation cathode electrophoresis dope of one kind and preparation method thereof |
| CN108912949A (en) * | 2018-05-25 | 2018-11-30 | 河北晨阳工贸集团有限公司 | A kind of cathode electrophoresis dope and preparation method thereof suitable for gas range |
| CN109111793A (en) * | 2018-07-19 | 2019-01-01 | 浩力森化学科技（江苏）有限公司 | A kind of electrophoretic coating mill base improving wearability |
| CN109370401A (en) * | 2018-09-28 | 2019-02-22 | 河北晨阳工贸集团有限公司 | A kind of high temperature resistant cathode electrophoresis dope and preparation method thereof |
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Application publication date: 20180112 |