CN104109425A - Fluorocarbon resin finishing paint and method utilizing fluorocarbon resin to improve anticorrosion performance of steel fiber concrete - Google Patents
Fluorocarbon resin finishing paint and method utilizing fluorocarbon resin to improve anticorrosion performance of steel fiber concrete Download PDFInfo
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- CN104109425A CN104109425A CN201410275359.XA CN201410275359A CN104109425A CN 104109425 A CN104109425 A CN 104109425A CN 201410275359 A CN201410275359 A CN 201410275359A CN 104109425 A CN104109425 A CN 104109425A
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Abstract
The invention relates to the field of anticorrosion materials, and specifically relates to a fluorocarbon resin finishing paint and a method utilizing the fluorocarbon resin to improve the anticorrosion performance of steel fiber concrete. The fluorocarbon resin finishing paint is prepared by mixing a component A and a component B according to a certain ratio, wherein the component A is composed of the following components in parts by weight: 40 to 80 parts of fluorocarbon resin, 20 to 40 parts of mixed solvent, 0.01 to 0.1 part of drying catalyst, and 1 part of flatting agent, and the component B is prepared by evenly mixing 5 to 10 parts of curing agent and 2 to 4 parts of mixed solvent. The method comprises the following steps: cleaning the basic layer of steel fiber concrete before construction, controlling the construction temperature in a range of 0 to 35 DEG C, keeping the surface temperature of the basic layer above 5 DEG C, brushing a layer of epoxy resin varnish on the basic layer, and then brushing a layer of fluorocarbon resin finishing paint on the cured varnish layer. The construction technology of the method is simple and convenient. The coating material has the advantages of high adhesive strength, large mechanical strength, and good durability, so the method is suitable for large scale promotion.
Description
Technical field
The present invention relates to impregnating material field, be specifically related to the constructional method of a kind of fluorocarbon resin finish paint and raising Steel Fiber Reinforced Concrete anti-corrosion capability.
Background technology
Steel Fiber Reinforced Concrete is the formed a kind of novel heterogeneous composite material of short steel fiber that mixes stochastic distribution in normal concrete.In concrete, the steel fiber of stochastic distribution has hindered the expansion of inside concrete microfracture and generation and the development of retardance macroscopic fracture, thereby improved significantly concrete tension, bending resistance, shock resistance, antiknock penertration resistance and anti-fatigue performance, there is the bulk strength that fracture toughness property is high and higher.Steel Fiber Reinforced Concrete has obtained extensively and has widely applied in military affairs, people's air defense (hiding bullet layer, explosion resistant structure, cannon fortification etc. as penertration resistance) and the traffic engineering of China's Coastal Areas.But due to the impact of region, weather, environment, these facilities are for a long time in the environment in being corroded, and especially in coastland, surface is subject to salt air corrosion comparatively serious, has affected intensity and the weather resistance of job facilities.Therefore, propose the Anticorrosion Construction technical measures of Steel Fiber Reinforced Concrete, can increase substantially the weather resistance of coastland Steel Fiber Reinforced Concrete.
At present, more about the anticorrosion technique measure of Steel Concrete, for the protection against corrosion of Steel Fiber Reinforced Concrete, there is reference function.For the etch-proof traditional corrosion protection coating of Steel Concrete, there is epoxy resin, the coating such as vinyl coating, bituminous composition, chlorinated rubber.Although several coating waterproof, preservative effect can reach and prevent steel reinforced concrete erosion above, all have some defect, as poor adhesive force, easily aging, the life-span is short, alkali resistance is poor, these have all affected its practical application.
Summary of the invention
The object of the present invention is to provide a kind of " epoxy resin+fluorocarbon resin " coating and adopt this coating to improve Steel Fiber Reinforced Concrete anti-corrosion method.The method construction technology is simple, convenient, and coated material bonding strength is high, mechanical strength large, excellent in durability, suitable for large-scale promotion.Concrete technical scheme is as follows:
A fluorocarbon resin finish paint, first component and second component mix according to weight ratio 8:1～10:1, standing 30 minutes, after slaking, brush.
The parts by weight of described first component are:
40～80 parts of fluorocarbon resins; 20～40 parts of mixed solvents; 0.01～0.1 part of siccative; 1 part of flow agent; Described fluorocarbon resin is fluoroolefin-vinyl ether co-polymer, solids content >=50%, solid fluorine content >=20%; Mixed solvent is that vinyl acetic monomer and pimelinketone mix by the weight ratio of 1:1; Siccative is dibutyl tin laurate; Flow agent is urethane.
The preparation flow of first component is: after getting fluorocarbon resin and mixed solvent and evenly mixing with the speed of 200 revs/min in high speed dispersor, add siccative and flow agent simultaneously.
Described second component is that solidifying agent and mixed solvent evenly mix gained, and its parts by weight are:
5～10 parts, solidifying agent; 2～4 parts of mixed solvents;
Described solidifying agent can be hexamethylene diisocyanate biuret (HDI biuret) or hexamethylene diisocyanate trimer (HDI tripolymer).
Mixed solvent in the first and second components is vinyl acetic monomer and pimelinketone mixes by the weight ratio of 1:1;
Employing fluorocarbon resin finish paint improves a Steel Fiber Reinforced Concrete anti-corrosion method, comprises the following steps:
Before construction, Steel Fiber Reinforced Concrete basic unit should be substantially clean, without floating dust, and without adhered particles thing, 0～35 ℃ of construction temperature, basal plane temperature should not be lower than 5 ℃; First, brush one deck epoxy resin varnish in basic unit, after it solidifies, then brush one deck fluorocarbon resin finish paint, the 7 days right and lefts of fluorocarbon resin finish paint after brushing under normal temperature can be completely curing, and engineering should not be used in advance.
Described epoxy resin varnish is commercially available common finished product paint;
Compared with prior art, the technique effect that the present invention obtains is:
1, adopt fluorocarbon resin as finish paint, epoxy resin is very excellent for Steel Fiber Reinforced Concrete surface anticorrosion effect as priming paint, and construction technology is simple, convenient.
2, material and the consumption of definite each component of fluorocarbon resin finish paint, after solidifying, bonding strength is high, mechanical strength large, excellent in durability.
3, adopt vinyl acetic monomer and pimelinketone as mixed solvent, environmental pollution and harm are little, make coatingsurface smooth, zero defect.
Embodiment
Below in conjunction with embodiment, the preferred embodiments of the present invention are described in detail.
Embodiment 1:
According to following weight part, take starting material: 60 parts of fluorocarbon resins, 8 parts of vinyl acetic monomers, 8 parts of pimelinketone, 0.02 part of dibutyl tin laurate, 1 part of urethane flow agent, 8 parts of hexamethylene diisocyanate biurets.
Then according to following steps, carry out Steel Fiber Reinforced Concrete Anticorrosion Construction:
1) Xian Dui Steel Fiber Reinforced Concrete basic unit cleans, and guarantees without floating dust, without adhered particles thing;
2) in basic unit, brush one deck epoxy resin varnish, treat that it solidifies;
3) get fluorocarbon resin, vinyl acetic monomer and pimelinketone, in high speed dispersor, with the speed of 200 revs/min, evenly mix, add a certain proportion of dibutyl tin laurate and urethane flow agent simultaneously.
4) get the even mixing of hexamethylene diisocyanate biuret, vinyl acetic monomer and pimelinketone;
5) by step 3) and step 4) mixture that obtains mixes, standing 30 minutes, after slaking, brush;
6) under normal temperature, the 7 days right and lefts of fluorocarbon resin finish paint after brushing can be completely curing, and engineering should not be used in advance.
After tested, the performance in the performances such as acidproof, alkaline-resisting, resistance to xanthochromia of the Steel Fiber Reinforced Concrete after anti-corrosive treatment is excellent.Fluorocarbon resin finish paint is to 86.5 ° of the contact angles of water, and hydrophobicity is good; After salt-fog resistant test (5 days test periods), steel fiber non-corroding phenomenon; After ultraviolet ray atmospheric exposure test (200 hours test periods), without efflorescence, without foaming phenomenon; After xenon lamp aging test (5 days test periods), fluorocarbon resin finish paint and epoxy resin primer are without unsticking.
Embodiment 2:
According to following weight part, take starting material: 80 parts of fluorocarbon resins, 10 parts of vinyl acetic monomers, 10 parts of pimelinketone, 0.01 part of dibutyl tin laurate, 1 part of urethane flow agent, 10 parts of hexamethylene diisocyanate trimers.Then according to following steps, carry out Steel Fiber Reinforced Concrete Anticorrosion Construction:
1) Xian Dui Steel Fiber Reinforced Concrete basic unit cleans, and guarantees without floating dust, without adhered particles thing;
2) in basic unit, brush one deck epoxy resin varnish, treat that it solidifies;
3) get fluorocarbon resin, vinyl acetic monomer and pimelinketone, in high speed dispersor, with the speed of 200 revs/min, evenly mix, add a certain proportion of dibutyl tin laurate and urethane flow agent simultaneously.
4) get the even mixing of hexamethylene diisocyanate trimer, vinyl acetic monomer and pimelinketone;
5) by step 3) and step 4) mixture that obtains mixes, standing 30 minutes, after slaking, brush;
6) under normal temperature, the 7 days right and lefts of fluorocarbon resin finish paint after brushing can be completely curing, and engineering should not be used in advance.
After tested, the performance in the performances such as acidproof, alkaline-resisting, resistance to xanthochromia of the Steel Fiber Reinforced Concrete after anti-corrosive treatment is excellent.Fluorocarbon resin finish paint is to 81.6 ° of the contact angles of water, and hydrophobicity is good; After salt-fog resistant test (5 days test periods), steel fiber non-corroding phenomenon; After ultraviolet ray atmospheric exposure test (200 hours test periods), without efflorescence, without foaming phenomenon; After xenon lamp aging test (5 days test periods), fluorocarbon resin finish paint and epoxy resin primer are without unsticking.
Claims (3)
1. a fluorocarbon resin finish paint, is characterized in that: first component and second component mix according to the ratio of weight ratio 8:1～10:1,
Each component of first component and parts by weight are: 40～80 parts of fluorocarbon resins; 20～40 parts of mixed solvents; 0.01～0.1 part of siccative; 1 part of flow agent; Described fluorocarbon resin is fluoroolefin-vinyl ether co-polymer, solids content >=50%, solid fluorine content >=20%; Siccative is dibutyl tin laurate; Flow agent is urethane; Second component is evenly mixed gained by 5～10 parts of solidifying agent of parts by weight and 2～4 parts of mixed solvents;
Mixed solvent in described the first and second components is vinyl acetic monomer and pimelinketone mixes by the weight ratio of 1:1.
2. a fluorocarbon resin finish paint as claimed in claim 1, is characterized in that: in described second component, solidifying agent is one of hexamethylene diisocyanate biuret, hexamethylene diisocyanate trimer or its mixture.
3. one kind adopts fluorocarbon resin finish paint claimed in claim 1 to improve Steel Fiber Reinforced Concrete Anticorrosion Construction method, it is characterized in that, comprise the steps: that, before construction, Steel Fiber Reinforced Concrete basic unit is clean, 0～35 ℃ of construction temperature, basic unit's surface temperature should not be lower than 5 ℃; In basic unit, brush one deck epoxy resin varnish, after it solidifies, then brush one deck fluorocarbon resin finish paint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410275359.XA CN104109425A (en) | 2014-06-19 | 2014-06-19 | Fluorocarbon resin finishing paint and method utilizing fluorocarbon resin to improve anticorrosion performance of steel fiber concrete |
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| CN201410275359.XA CN104109425A (en) | 2014-06-19 | 2014-06-19 | Fluorocarbon resin finishing paint and method utilizing fluorocarbon resin to improve anticorrosion performance of steel fiber concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978054A (en) * | 2017-05-04 | 2017-07-25 | 北京红狮科技发展有限公司 | A kind of large arch dam, high Oil repellent coating and its preparation technology |
| CN113777013A (en) * | 2021-06-23 | 2021-12-10 | 武汉钢铁有限公司 | Corrosion resistance test sample piece and method for testing corrosion resistance of zinc-aluminum-magnesium coated steel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1480495A (en) * | 2003-08-08 | 2004-03-10 | 大连振邦氟涂料股份有限公司 | Fluorine-carbon lacquer for sectional plastic-steel material and its preparing method |
| CN101948648A (en) * | 2010-10-11 | 2011-01-19 | 中国海洋石油总公司 | Coating for inner wall of oil field pipeline and preparation method thereof |
| CN102010636A (en) * | 2010-12-15 | 2011-04-13 | 广东电网公司电力科学研究院 | Anti-pollution flashover normal-temperature cured fluorocarbon resin coating and preparation method thereof |
| US8044140B2 (en) * | 2009-06-12 | 2011-10-25 | Toyota Motor Engineering & Manufacturing North America, Inc | Methods and compositions for pigmented self-stratifying coatings |
| CN102277047A (en) * | 2011-07-25 | 2011-12-14 | 苏州金近幕墙有限公司 | Finish for building curtain wall aluminum veneer, and preparation method thereof |
-
2014
- 2014-06-19 CN CN201410275359.XA patent/CN104109425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1480495A (en) * | 2003-08-08 | 2004-03-10 | 大连振邦氟涂料股份有限公司 | Fluorine-carbon lacquer for sectional plastic-steel material and its preparing method |
| US8044140B2 (en) * | 2009-06-12 | 2011-10-25 | Toyota Motor Engineering & Manufacturing North America, Inc | Methods and compositions for pigmented self-stratifying coatings |
| CN101948648A (en) * | 2010-10-11 | 2011-01-19 | 中国海洋石油总公司 | Coating for inner wall of oil field pipeline and preparation method thereof |
| CN102010636A (en) * | 2010-12-15 | 2011-04-13 | 广东电网公司电力科学研究院 | Anti-pollution flashover normal-temperature cured fluorocarbon resin coating and preparation method thereof |
| CN102277047A (en) * | 2011-07-25 | 2011-12-14 | 苏州金近幕墙有限公司 | Finish for building curtain wall aluminum veneer, and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王立久等编著: "《新型屋面材料》", 31 October 2012, 中国建材工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978054A (en) * | 2017-05-04 | 2017-07-25 | 北京红狮科技发展有限公司 | A kind of large arch dam, high Oil repellent coating and its preparation technology |
| CN113777013A (en) * | 2021-06-23 | 2021-12-10 | 武汉钢铁有限公司 | Corrosion resistance test sample piece and method for testing corrosion resistance of zinc-aluminum-magnesium coated steel |
| CN113777013B (en) * | 2021-06-23 | 2023-11-21 | 武汉钢铁有限公司 | Corrosion resistance test sample and method for testing corrosion resistance of zinc-aluminum-magnesium coated steel |
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