CN108373738A - A kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof - Google Patents
A kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof Download PDFInfo
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- CN108373738A CN108373738A CN201610919746.1A CN201610919746A CN108373738A CN 108373738 A CN108373738 A CN 108373738A CN 201610919746 A CN201610919746 A CN 201610919746A CN 108373738 A CN108373738 A CN 108373738A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
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Abstract
The present invention relates to a kind of solvent-free interior anti-drag paints of graphite ene-type, and in particular to a kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof.The solvent-free interior anti-drag paint of the graphite ene-type is grouped as by first and second groups, and first component is made of following components and component percentages raw material：Epoxy resin 30 60%；Reactive diluent 5 15%；Trbasic zinc phosphate 5 10%；Barium sulfate 9 15%；Pigment 10 20%；Levelling agent 0.3 1.2%；Antifoaming agent 0.3 1.2%；Anti- scribble agent 0.3 1.2%；Plasticizer 3 10%；Ceramic microsphere 1 10%；Graphene 1 5%.Second component is made of following components and component percentages raw material：Epoxy resin 0.5 1.5%；Polyamino amide hardener 20 40%；Epoxy accelerating agent 0.5 1.5%.The adhesive force of coating and flexibility is set to be increased substantially by adding graphene in this coating, while this coating film formation time is short, and the requirement to base material is low, simplifies construction procedure, improves construction efficiency.
Description
Technical field
The present invention relates to a kind of solvent-free interior anti-drag paints of graphite ene-type, and in particular to subtracts in a kind of graphite ene-type is solvent-free
Hinder coating and preparation method thereof.
Background technology
The coating for being presently used for pipeline is usually solvent based coating, and solvent is toluene, dimethylbenzene, n-butanol, benzyl alcohol etc.
The one of which of solvent is a variety of, and solvent type coating is excessively high containing VOC content, not only pollutes environment, but also to construction personnel
Health also have an impact, and increase security risk in the storage of coating.In addition anti-drag paint is difficult to resist in solvent type
The pipeline of high pressure, and then stripping problem is will produce, paint film not only will increase transporting resistance once generating stripping, but also can make
At the blocking of Terminal Area Facilities.The bisphenol-A of large arch dam or the epoxy resin of Bisphenol F structure have the preferable ether link of flexibility
Structure, and its viscosity is low, and corrosion resistance and chemical-resistance are good, so solvent-free interior drag reduction epoxy coating is that a kind of performance is excellent
Good, safety and environmental protection coating.
Graphene is by carbon atom SP2Hydridization it is tightly packed at two-dimensional hexagonal structure, connect flexibility between carbon atom
It is good, when by mechanical external force, graphene layer bending, but the position of carbon atom does not rearrange, and this is ensured
The stability of structure.Just because of graphene lattice structure, the performances such as good flexibility and adhesive force are made it have.
Interior anti-drag paint is mainly used in natural gas pipeline, city water transfer pipe network etc., plays drag reduction antisepsis.Pipeline
Interior drag reduction technology has many good qualities：Reduce pipeline pressure, the coefficient of friction resistance and conveying power consumption；Improve flow behavior；It prevents
Incrustation phenomenon extends scraper-running frequency；The abrasion to pipeline is reduced, pipeline service life etc. is extended.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of solvent-free interior anti-drag paint of graphite ene-type,
It is the surface coating for pipeline material inner surface, to meet the needs of the internal anti-drag paint in market.
In order to realize above-mentioned goal of the invention, the technical scheme is that：A kind of solvent-free interior drag reduction painting of graphite ene-type
Material is made of the raw material of following weight percent：
First component is made of the raw material of following components and weight percentages of components：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 0.5-1.5%
Polyamino amide hardener 20-40%
Epoxy accelerating agent 0.5-1.5%
Wherein,
Epoxy resin is using Epikote 828；Reactive diluent is using AGE, and reactive diluent is largely
The viscosity for reducing solventless coatings；Pigment uses to be iron oxide red common on the market；Levelling agent is using BYK-361N；
Anti- scribble agent is using tego5000；：For plasticizer using LA-700P, ceramic microsphere and graphene are to produce on the market
Product.
A kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof preparation process is：
The preparation process of first component is as follows：
A. placed in the vessel with rotating speed 1500r/min according to a certain amount of epoxy resin, reactive diluent, stir 15 points
Clock；
B. graphene, trbasic zinc phosphate, barium sulfate and iron oxide red are added in above-mentioned mixed solution, are stirred 45 minutes；
C. continue addition levelling agent, antifoaming agent, anti-scribble agent and ceramic microsphere to be put into grinder after mixing
It is ground 1 hour with 1500r/min.
D. finally plasticizer is put into coating and is uniformly mixed, it is desirable that solid content is more than or equal to 96%.
The preparation process of second component is as follows：
It is placed in the vessel with rotating speed according to a certain amount of epoxy resin, epoxy accelerating agent and polyamines base amide hardener
1500r/min is stirred evenly.
First component is mixed with the mass ratio of second component for 5: 2, after stirring evenly.
Technical scheme of the present invention advantage is：
(1) present invention makes the adhesive force of coating and flexibility obtain solution fundamentally by adding graphene.
(2) coating film formation time of the present invention is short, and the requirement to base material is low, simplifies construction procedure, improves construction effect
Rate.
(3) dope viscosity that the present invention designs is low, is easier to construct.
Specific implementation mode
With reference to specific example, further understanding of the invention, but specific example is not intended to limit the present invention.
Embodiment 1
A kind of solvent-free interior anti-drag paint of graphite ene-type described in the present embodiment and preparation method thereof first component is by following heavy
The raw material of amount percentage is made：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 1%
Polyamino amide hardener 30%
Epoxy accelerating agent 1%
Preparation process：First component is placed in the vessel with rotating speed 1500r/ according to a certain amount of epoxy resin, reactive diluent
Min is stirred 15 minutes；Graphene, trbasic zinc phosphate, barium sulfate and iron oxide red are added in above-mentioned mixed solution, stirred 45 minutes；Continue
Levelling agent, antifoaming agent, anti-scribble agent and ceramic microsphere are added, after mixing, is put into grinder and is ground with 1500r/min
1 hour, finally plasticizer is put into coating and is uniformly mixed.Second component according to a certain amount of epoxy resin, epoxy accelerating agent with
And stir evenly can be spare for polyamino amide hardener.Finally the first and second components are uniformly mixed according to 5: 2 mass ratio.
Embodiment 2
A kind of graphite ene-type fire-resistant anticorrosion paint and preparation method first component described in the present embodiment is by following weight hundred
The raw material of score is made：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 1%
Polyamino amide hardener 30%
Epoxy accelerating agent 1%
Preparation process is same as embodiment 1.
Embodiment 3
A kind of graphite ene-type fire-resistant anticorrosion paint and preparation method first component described in the present embodiment is by following weight hundred
The raw material of score is made：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 1%
Polyamino amide hardener 30%
Epoxy accelerating agent 1%
Preparation process is same as embodiment 1.
Index performance test：
It will be seen that the amount with graphene is more from index performance test table, the influence of the performance of coating is got over
Greatly, the performances such as paint film is shown hardness and salt fog resistance are more excellent, and flexibility is always maintained at the performance of level-one.
Embodiment 4
A kind of graphite ene-type fire-resistant anticorrosion paint and preparation method first component described in the present embodiment is by following weight hundred
The raw material of score is made：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 1%
Polyamino amide hardener 30%
Epoxy accelerating agent 1%
Preparation process is same as embodiment 1.
Embodiment 5
A kind of graphite ene-type fire-resistant anticorrosion paint and preparation method first component described in the present embodiment is by following weight hundred
The raw material of score is made：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 1%
Polyamino amide hardener 30%
Epoxy accelerating agent 1%
Preparation process is same as embodiment 1.
Index performance test：
| Sample | Embodiment 1 | Embodiment 4 | Embodiment 5 | Detection method |
| Film thickness | 185-200μm | 185-200μm | 185-200μm | GB/T31361-2015 |
| Hardness | 2H | 2H | 3H | GB/5237.4 |
| Fineness | 50μm | 50μm | 50μm | GB/T1724-1779 |
| Solid content | 99% | 99% | 99% | GB/T1725-2007 |
| Glossiness | 92 | 92 | 92 | GB/T9754-2007 |
| Adhesive force | 27MPa | 20MPa | 25MPa | GB/T5120-1985 |
| It is acidproof | It is without exception | It is without exception | It is without exception | 5%HCL, 24 hours |
| Salt spray resistance | ＞ 1000h | ＞ 1000h | ＞ 1000h | GB/T1771-1991 |
| Flexibility | Level-one | Level-one | Level-one | GB/T1731-1993 |
We obtain from the table of index performance test, important function of the plasticizer in entire coating system, insufficient
Plasticizer adhesion performance it is worst, excessive plasticizer can also influence the performance of paint film.
Applicant's statement, any improvement in the present invention, to the equivalence replacement and auxiliary element of each raw material of product of the present invention
Addition, concrete mode selection etc., all fall within protection scope of the present invention and the open scope.
Claims (9)
1. a kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof, it is characterised in that：First component by following components and
The raw material of weight percentages of components is made：
Second component is made of the raw material of following components and weight percentages of components：
Epoxy resin 0.5-1.5%
Polyamino amide hardener 20-40%
Epoxy accelerating agent 0.5-1.5%.
2. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
Epoxy resin is using Epikote 828；Reactive diluent can reduce the viscosity of solventless coatings using AGE；Face
Material uses to be iron oxide red common on the market；Levelling agent is using BYK-361N.
3. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
Using tego5000, anti-scribble agent makes coating surface tension very little, smooth, does not stain for anti-scribble agent.
4. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
Plasticizer improves the corrosion resistance, flexibility and the adhesive force with ground of coating using LA-700P.
5. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
Ceramic microsphere has the function of viscosity reduction degree and heat-insulated.
6. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
Graphene is by carbon atom SP2The flat film of hybridized orbit composition, since the perfect lattice structure of graphene makes coating have
There are good adhesive force, scratch resistance and flexibility.
7. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
This coating film formation time is short, and the requirement to base material is low, simplifies construction procedure, improves construction efficiency.
8. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
The mass ratio of mian paint first component and curing agent second component is 5: 2.
9. solvent-free interior anti-drag paint of a kind of graphite ene-type according to claim 1 and preparation method thereof, it is characterised in that：
The preparation process of first component is as follows：
A. placed in the vessel with rotating speed 1500r/min according to a certain amount of epoxy resin, reactive diluent, it stirs 15 minutes；
B. graphene, trbasic zinc phosphate, barium sulfate and iron oxide red are added in above-mentioned mixed solution, are stirred 45 minutes；
C. continue to add levelling agent, antifoaming agent, anti-scribble agent and ceramic microsphere, after mixing, be put into grinder it is interior with
1500r/min is ground 1 hour.
D. finally plasticizer is put into coating and is uniformly mixed, it is desirable that solid content is more than or equal to 96%.
The preparation process of second component is as follows：
A. placed in the vessel with rotating speed according to a certain amount of epoxy resin, epoxy accelerating agent and polyamines base amide hardener
1500r/min is stirred evenly.
First component is mixed with the mass ratio of second component for 5: 2, after stirring evenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919746.1A CN108373738A (en) | 2016-10-14 | 2016-10-14 | A kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919746.1A CN108373738A (en) | 2016-10-14 | 2016-10-14 | A kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108373738A true CN108373738A (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610919746.1A Pending CN108373738A (en) | 2016-10-14 | 2016-10-14 | A kind of solvent-free interior anti-drag paint of graphite ene-type and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659828A (en) * | 2008-08-25 | 2010-03-03 | 武汉菲凡士建材有限公司 | High abrasion-resistant environmental protection floor coating and production and construction process thereof |
| CN101747820A (en) * | 2008-12-10 | 2010-06-23 | 上海海悦涂料有限公司 | Solvent-free epoxy rust-proof paint |
| CN103820005A (en) * | 2012-11-16 | 2014-05-28 | 中国石油天然气集团公司 | Solvent-free epoxy internal anti-drag coating for natural gas pipeline |
| CN105647338A (en) * | 2014-11-28 | 2016-06-08 | 中国科学院金属研究所 | Graphene/epoxy resin composite anticorrosive paint with high isolation and preparation method |
| CN105860761A (en) * | 2016-05-12 | 2016-08-17 | 武汉赫斯特涂层材料股份有限公司 | Epoxy polysiloxane graphene heavy-duty anticorrosion coating and preparation method |
-
2016
- 2016-10-14 CN CN201610919746.1A patent/CN108373738A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659828A (en) * | 2008-08-25 | 2010-03-03 | 武汉菲凡士建材有限公司 | High abrasion-resistant environmental protection floor coating and production and construction process thereof |
| CN101747820A (en) * | 2008-12-10 | 2010-06-23 | 上海海悦涂料有限公司 | Solvent-free epoxy rust-proof paint |
| CN103820005A (en) * | 2012-11-16 | 2014-05-28 | 中国石油天然气集团公司 | Solvent-free epoxy internal anti-drag coating for natural gas pipeline |
| CN105647338A (en) * | 2014-11-28 | 2016-06-08 | 中国科学院金属研究所 | Graphene/epoxy resin composite anticorrosive paint with high isolation and preparation method |
| CN105860761A (en) * | 2016-05-12 | 2016-08-17 | 武汉赫斯特涂层材料股份有限公司 | Epoxy polysiloxane graphene heavy-duty anticorrosion coating and preparation method |
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Application publication date: 20180807 |
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