CN107573829A - A kind of modified polyurethane finish paint - Google Patents
A kind of modified polyurethane finish paint Download PDFInfo
- Publication number
- CN107573829A CN107573829A CN201710810404.0A CN201710810404A CN107573829A CN 107573829 A CN107573829 A CN 107573829A CN 201710810404 A CN201710810404 A CN 201710810404A CN 107573829 A CN107573829 A CN 107573829A
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- CN
- China
- Prior art keywords
- dimethylbenzene
- finish paint
- butyl acetate
- epoxy resin
- ethyl acetate
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- 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.)
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Abstract
Present invention is disclosed a kind of modified polyurethane finish paint, including following components as mass fraction：Hydroxylated acrylic resin 20 40%, chlorinated rubber 7 15%, the epoxy resin 1 5% of E 20, dimethylbenzene 5 15%, butyl acetate 3 15%, ethyl acetate 4 10%, cyclohexanone 1 5%, ethylene glycol monobutyl ether 1 5%, dispersant 0.1 1%, levelling agent 0.1 1%, defoamer 0.1 1%, aerosil 0.3 2%, titanium dioxide 7 20%, schmigel 2 10%, the curing agent 15 40% of N 75, dimethylbenzene 1 3%, ethyl acetate 1 5%, butyl acetate 1 4%.The present invention carries out epoxy resin modification using the epoxy resin of E 20 suitably matched, the characteristics such as the mechanical property, adhesion strength, water-fast, solvent resistant of finish paint can be increased, and improve the tensile strength of finish paint using the aerosil suitably matched, tear resistance and wearability, there is the advantages of durable in use.
Description
Technical field
The present invention relates to anticorrosive paint technology field, and in particular to a kind of modified polyurethane finish paint.
Background technology
Acrylic polyurethane finish paint is a kind of coating quickly grown recent years, and its hardness, flexility are good, is had very
Good weather resistance and glossiness retention property, drying property is good and surface drying is fast, about or so half an hour can surface drying.But
The finish paint high-temperature, high humility environment in performance can be deteriorated, easy loss of gloss, discoloration and easily foaming, be extremely not suitable for
Used in some coastal areas, it is necessary to by being modified it further to improve durability.
The content of the invention
It is an object of the invention to provide a kind of modified polyurethane finish paint.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of modified polyurethane finish paint, including following components as mass fraction：Hydroxylated acrylic resin 20-40%,
Chlorinated rubber 7-15%, E-20 epoxy resin 1-5%, dimethylbenzene 5-15%, butyl acetate 3-15%, ethyl acetate 4-10%,
Cyclohexanone 1-5%, ethylene glycol monobutyl ether 1-5%, dispersant 0.1-1%, levelling agent 0.1-1%, defoamer 0.1-1%, gas phase
Silica 0.3-2%, titanium dioxide 7-20%, schmigel 2-10%, N-75 curing agent 15-40%, dimethylbenzene 1-3%, acetic acid
Ethyl ester 1-5%, butyl acetate 1-4%.
As further improved technical scheme of the present invention, including following components as mass fraction：Hydroxy acrylic acid
Resin 20%, chlorinated rubber 15%, E-20 epoxy resin 5%, dimethylbenzene 10%, butyl acetate 7%, ethyl acetate 4%, hexamethylene
Ketone 1%, ethylene glycol monobutyl ether 1%, dispersant 1%, levelling agent 1%, defoamer 1%, aerosil 2%, titanium dioxide
7%th, schmigel 2%, N-75 curing agent 15%, dimethylbenzene 1%, ethyl acetate 3%, butyl acetate 4%.
As further improved technical scheme of the present invention, including following components as mass fraction：Hydroxy acrylic acid
Resin 40%, chlorinated rubber 7%, E-20 epoxy resin 1%, dimethylbenzene 5%, butyl acetate 3%, ethyl acetate 4%, cyclohexanone
1%th, ethylene glycol monobutyl ether 1%, dispersant 0.1%, levelling agent 0.2%, defoamer 0.4%, aerosil 0.3%, titanium
White powder 7%, schmigel 10%, N-75 curing agent 15%, dimethylbenzene 1%, ethyl acetate 2%, butyl acetate 2%.
As further improved technical scheme of the present invention, including following components as mass fraction：Hydroxy acrylic acid
Resin 30%, chlorinated rubber 10%, E-20 epoxy resin 3%, dimethylbenzene 6%, butyl acetate 5%, ethyl acetate 6%, hexamethylene
Ketone 3%, ethylene glycol monobutyl ether 3%, dispersant 0.5%, levelling agent 0.5%, defoamer 1%, aerosil 1%, titanium white
Powder 8%, schmigel 3%, N-75 curing agent 17%, dimethylbenzene 1%, ethyl acetate 1%, butyl acetate 1%.
Relative to prior art, the technical effects of the invention are that：
The present invention carries out epoxy resin modification using the E-20 epoxy resin suitably matched, can increase the mechanical property of finish paint
The characteristic such as energy, adhesion strength, water-fast, solvent resistant, and the tensile strength of the aerosil improvement finish paint suitably matched is utilized,
Tear resistance and wearability, there is the advantages of durable in use.
Embodiment
Below with reference to embodiment, the present invention will be described in detail.But these embodiments are not intended to limit this hair
Bright, structure that one of ordinary skill in the art is made according to these embodiments, method or conversion functionally include
Within the scope of the present invention.
A kind of modified polyurethane finish paint, including following components as mass fraction：Hydroxylated acrylic resin 20-40%,
Chlorinated rubber 7-15%, E-20 epoxy resin 1-5%, dimethylbenzene 5-15%, butyl acetate 3-15%, ethyl acetate 4-10%,
Cyclohexanone 1-5%, ethylene glycol monobutyl ether 1-5%, dispersant 0.1-1%, levelling agent 0.1-1%, defoamer 0.1-1%, gas phase
Silica 0.3-2%, titanium dioxide 7-20%, schmigel 2-10%, N-75 curing agent 15-40%, dimethylbenzene 1-3%, acetic acid
Ethyl ester 1-5%, butyl acetate 1-4%.
The present invention carries out epoxy resin modification using the E-20 epoxy resin suitably matched, can increase the mechanical property of finish paint
The characteristic such as energy, adhesion strength, water-fast, solvent resistant, and the tensile strength of the aerosil improvement finish paint suitably matched is utilized,
Tear resistance and wearability, there is the advantages of durable in use.
Embodiment one
A kind of modified polyurethane finish paint, including following components as mass fraction：Hydroxylated acrylic resin 20%, chlorination
Rubber 15%, E-20 epoxy resin 5%, dimethylbenzene 10%, butyl acetate 7%, ethyl acetate 4%, cyclohexanone 1%, ethylene glycol
Monobutyl ether 1%, dispersant 1%, levelling agent 1%, defoamer 1%, aerosil 2%, titanium dioxide 7%, schmigel 2%,
N-75 curing agent 15%, dimethylbenzene 1%, ethyl acetate 3%, butyl acetate 4%.
Embodiment two
A kind of modified polyurethane finish paint, including following components as mass fraction：Hydroxylated acrylic resin 40%, chlorination
Rubber 7%, E-20 epoxy resin 1%, dimethylbenzene 5%, butyl acetate 3%, ethyl acetate 4%, cyclohexanone 1%, ethylene glycol list
Butyl ether 1%, dispersant 0.1%, levelling agent 0.2%, defoamer 0.4%, aerosil 0.3%, titanium dioxide 7%, corundum
Powder 10%, N-75 curing agent 15%, dimethylbenzene 1%, ethyl acetate 2%, butyl acetate 2%.
Embodiment three
A kind of modified polyurethane finish paint, including following components as mass fraction：Hydroxylated acrylic resin 30%, chlorination
Rubber 10%, E-20 epoxy resin 3%, dimethylbenzene 6%, butyl acetate 5%, ethyl acetate 6%, cyclohexanone 3%, ethylene glycol list
Butyl ether 3%, dispersant 0.5%, levelling agent 0.5%, defoamer 1%, aerosil 1%, titanium dioxide 8%, schmigel
3%th, N-75 curing agent 17%, dimethylbenzene 1%, ethyl acetate 1%, butyl acetate 1%.
Finally it should be noted that：Embodiment of above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to aforementioned embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing each embodiment can so be modified, or which part technical characteristic is equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the present invention
Spirit and scope.
Claims (4)
1. a kind of modified polyurethane finish paint, it is characterised in that including following components as mass fraction：Hydroxylated acrylic resin
20-40%, chlorinated rubber 7-15%, E-20 epoxy resin 1-5%, dimethylbenzene 5-15%, butyl acetate 3-15%, ethyl acetate
4-10%, cyclohexanone 1-5%, ethylene glycol monobutyl ether 1-5%, dispersant 0.1-1%, levelling agent 0.1-1%, defoamer 0.1-
1%th, aerosil 0.3-2%, titanium dioxide 7-20%, schmigel 2-10%, N-75 curing agent 15-40%, dimethylbenzene 1-
3%th, ethyl acetate 1-5%, butyl acetate 1-4%.
2. modified polyurethane finish paint according to claim 1, it is characterised in that including as mass fraction with the following group
Point：Hydroxylated acrylic resin 20%, chlorinated rubber 15%, E-20 epoxy resin 5%, dimethylbenzene 10%, butyl acetate 7%, second
Acetoacetic ester 4%, cyclohexanone 1%, ethylene glycol monobutyl ether 1%, dispersant 1%, levelling agent 1%, defoamer 1%, gas phase titanium dioxide
Silicon 2%, titanium dioxide 7%, schmigel 2%, N-75 curing agent 15%, dimethylbenzene 1%, ethyl acetate 3%, butyl acetate 4%.
3. modified polyurethane finish paint according to claim 1, it is characterised in that including as mass fraction with the following group
Point：Hydroxylated acrylic resin 40%, chlorinated rubber 7%, E-20 epoxy resin 1%, dimethylbenzene 5%, butyl acetate 3%, acetic acid
Ethyl ester 4%, cyclohexanone 1%, ethylene glycol monobutyl ether 1%, dispersant 0.1%, levelling agent 0.2%, defoamer 0.4%, gas phase two
Silica 0.3%, titanium dioxide 7%, schmigel 10%, N-75 curing agent 15%, dimethylbenzene 1%, ethyl acetate 2%, acetic acid fourth
Ester 2%.
4. modified polyurethane finish paint according to claim 1, it is characterised in that including as mass fraction with the following group
Point：Hydroxylated acrylic resin 30%, chlorinated rubber 10%, E-20 epoxy resin 3%, dimethylbenzene 6%, butyl acetate 5%, acetic acid
Ethyl ester 6%, cyclohexanone 3%, ethylene glycol monobutyl ether 3%, dispersant 0.5%, levelling agent 0.5%, defoamer 1%, gas phase dioxy
SiClx 1%, titanium dioxide 8%, schmigel 3%, N-75 curing agent 17%, dimethylbenzene 1%, ethyl acetate 1%, butyl acetate 1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810404.0A CN107573829A (en) | 2017-09-11 | 2017-09-11 | A kind of modified polyurethane finish paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810404.0A CN107573829A (en) | 2017-09-11 | 2017-09-11 | A kind of modified polyurethane finish paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107573829A true CN107573829A (en) | 2018-01-12 |
Family
ID=61033080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710810404.0A Pending CN107573829A (en) | 2017-09-11 | 2017-09-11 | A kind of modified polyurethane finish paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107573829A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041738A (en) * | 2019-05-20 | 2019-07-23 | 长沙如洋环保科技有限公司 | A kind of permeable terrace polyurethane finish and preparation method thereof |
| CN116496684A (en) * | 2023-03-15 | 2023-07-28 | 沈阳派尔化学有限公司 | Preparation method of lead-free environment-friendly high-weather-resistance flexible polyurethane paint for roads and bridges |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833327A (en) * | 2016-12-16 | 2017-06-13 | 吴中区穹窿山天仲高分子材料技术研究所 | A kind of bi-component waterborne antimicrobial paint and preparation method thereof |
-
2017
- 2017-09-11 CN CN201710810404.0A patent/CN107573829A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833327A (en) * | 2016-12-16 | 2017-06-13 | 吴中区穹窿山天仲高分子材料技术研究所 | A kind of bi-component waterborne antimicrobial paint and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041738A (en) * | 2019-05-20 | 2019-07-23 | 长沙如洋环保科技有限公司 | A kind of permeable terrace polyurethane finish and preparation method thereof |
| CN116496684A (en) * | 2023-03-15 | 2023-07-28 | 沈阳派尔化学有限公司 | Preparation method of lead-free environment-friendly high-weather-resistance flexible polyurethane paint for roads and bridges |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |