CN106752735B - A kind of flexible ceramic coating composition - Google Patents
A kind of flexible ceramic coating composition Download PDFInfo
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- CN106752735B CN106752735B CN201611056179.8A CN201611056179A CN106752735B CN 106752735 B CN106752735 B CN 106752735B CN 201611056179 A CN201611056179 A CN 201611056179A CN 106752735 B CN106752735 B CN 106752735B
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- phosphate
- sodium
- oxide
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Classifications
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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
- C09D163/04—Epoxynovolacs
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Abstract
The present invention provides a kind of flexible ceramic coating composition, is made of in mass ratio for A:B=8:1 component A and B component, and component A is phosphate；B component is made of by mass fraction 24-26 parts of novolac epoxy resin, 15-18 parts of polyvinyl butyral, 20-25 parts of metal oxide, 5-8 parts of trbasic zinc phosphate, 10-15 parts of ceramic powder mixture and 15-18 parts of rare earth oxide.The present invention carries out reasonable disposition to raw material, and the surface hardness of this flexible ceramic coating is high, there is higher anti-corrosion ability under acid or alkali environment.
Description
Technical field
The present invention relates to technical field of composite materials, and in particular to a kind of flexible ceramic coating composition.
Background technique
Currently, conventional anticorrosive paint is usually using aluminum zinc powder as substrate, the basic physical attribute of aluminum zinc powder is determined
Conventional anticorrosive paint coating abrasion performance is poor.It is conventional to prevent again since sour corrosion is different with the corrosion mechanism of alkaline corrosion environment
Rotten coating is usually to utilize electrochemical anti-corrosive principle, for sour corrosion or alkaline corrosion one of which Environment Design.And it is soft
Property ceramic coating asking of solving that the wear-resisting of conventional anticorrosive paint, acid resistance corrosion and alkali resistance corrosive nature three cannot get both
Topic.Flexible ceramic coating is that the submicron orders ceramic powders such as rutile, corundum and silica flour is added to combine with modified epoxy
High-end coating is rare not only wear-resisting but also corrosion resistant engineering material.Due to being stablized using rutile, corundum and silica flour etc.
Metal oxide and closing anticorrosion mechanism, do not influenced, be adapted under acid and alkaline varying environment by environmental factor
Requirement for anticorrosion.Ceramic coating has a wide range of applications in petrochemical fields such as petroleum machinery, chemical storage tanks.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of flexible ceramic coating composition, this flexible ceramic is applied
The surface hardness of material is high, there is higher anti-corrosion ability under acid or alkali environment.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of flexible ceramic coating composition, is made of in mass ratio for A:B=8:1 component A and B component, and component A is phosphorus
Hydrochlorate；B component is by mass fraction by 24-26 parts of novolac epoxy resin, 15-18 parts of polyvinyl butyral, metal oxide 20-
25 parts, 5-8 parts of trbasic zinc phosphate, 10-15 parts of ceramic powder mixture and 15-18 parts of rare earth oxide compositions.
The B component is by mass fraction by 24 parts of novolac epoxy resin, 15 parts of polyvinyl butyral, metal oxide
20 parts, 5 parts of trbasic zinc phosphate, 10-15 parts of ceramic powder mixture and 15 parts of rare earth oxide compositions.
The B component is by mass fraction by 26 parts of novolac epoxy resin, 18 parts of polyvinyl butyral, metal oxide
25 parts, 8 parts of trbasic zinc phosphate, 15 parts of ceramic powder mixture and 18 parts of rare earth oxide compositions.
The B component is by mass fraction by 25 parts of novolac epoxy resin, 16 parts of polyvinyl butyral, metal oxide
23 parts, 6 parts of trbasic zinc phosphate, 12 parts of ceramic powder mixture and 16 parts of rare earth oxide compositions.
The B component is additionally provided with 3-6 parts of rust resisting pigment.
The metal oxide is iron oxide or sodium oxide molybdena；Or iron oxide and sodium oxide molybdena mixture.
The phosphate is calcium monohydrogen phosphate, calcium phosphate, calcium pyrophosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, acid coke phosphorus
Sour sodium, sodium dihydrogen phosphate, disodium hydrogen phosphate, sodium phosphate or sodium pyrophosphate.
Work as component A the invention has the advantages that: the present invention and B component meets and generates exothermic reaction, makes coating in several minutes
4 DEG C -8 DEG C of heating.This exothermic reaction forms the iron in substrate, the metal oxide in B component, the phosphate in component A
Alloy passivation layer；The alloy passivation layer is a kind of stable metal composite, can rise to about 50nm to about 2 μm at any time；With
Steel conservation of nature mechanism can be evoked by being catalyzed the method for forming amorphous layer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of flexible ceramic coating composition, is made of in mass ratio for A:B=8:1 component A and B component, and component A is phosphorus
Hydrochlorate；The B component is by mass fraction by 24 parts of novolac epoxy resin, 15 parts of polyvinyl butyral, metal oxide 20
Part, 5 parts of trbasic zinc phosphate, 10-15 parts of ceramic powder mixture and 15 parts of rare earth oxide compositions；The B component is additionally provided with antirust face
3-6 parts of material, metal oxide are iron oxide or sodium oxide molybdena；Or iron oxide and sodium oxide molybdena mixture, the phosphate are phosphoric acid
Hydrogen calcium, calcium phosphate, calcium pyrophosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, sodium acid pyrophosphate, sodium dihydrogen phosphate, phosphoric acid hydrogen two
Sodium, sodium phosphate or sodium pyrophosphate.
The B component is by mass fraction by 26 parts of novolac epoxy resin, 18 parts of polyvinyl butyral, metal oxide
25 parts, 8 parts of trbasic zinc phosphate, 15 parts of ceramic powder mixture and 18 parts of rare earth oxide compositions.
The B component is by mass fraction by 25 parts of novolac epoxy resin, 16 parts of polyvinyl butyral, metal oxide
23 parts, 6 parts of trbasic zinc phosphate, 12 parts of ceramic powder mixture and 16 parts of rare earth oxide compositions.
Embodiment 2:
A kind of flexible ceramic coating composition, is made of in mass ratio for A:B=8:1 component A and B component, and component A is phosphorus
Hydrochlorate；The B component is by mass fraction by 26 parts of novolac epoxy resin, 18 parts of polyvinyl butyral, metal oxide 25
Part, 8 parts of trbasic zinc phosphate, 15 parts of ceramic powder mixture and 18 parts of rare earth oxide compositions；The B component is additionally provided with rust resisting pigment 3-
6 parts, metal oxide is iron oxide or sodium oxide molybdena；Or iron oxide and sodium oxide molybdena mixture, the phosphate be calcium monohydrogen phosphate,
Calcium phosphate, calcium pyrophosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, sodium acid pyrophosphate, sodium dihydrogen phosphate, disodium hydrogen phosphate, phosphoric acid
Sodium or sodium pyrophosphate.
The B component is by mass fraction by 25 parts of novolac epoxy resin, 16 parts of polyvinyl butyral, metal oxide
23 parts, 6 parts of trbasic zinc phosphate, 12 parts of ceramic powder mixture and 16 parts of rare earth oxide compositions.
Embodiment 3:
A kind of flexible ceramic coating composition, is made of in mass ratio for A:B=8:1 component A and B component, and component A is phosphorus
Hydrochlorate；The B component is by mass fraction by 25 parts of novolac epoxy resin, 16 parts of polyvinyl butyral, metal oxide 23
Part, 6 parts of trbasic zinc phosphate, 12 parts of ceramic powder mixture and 16 parts of rare earth oxide compositions；The B component is additionally provided with rust resisting pigment 3-
6 parts, metal oxide is iron oxide or sodium oxide molybdena；Or iron oxide and sodium oxide molybdena mixture, the phosphate be calcium monohydrogen phosphate,
Calcium phosphate, calcium pyrophosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, sodium acid pyrophosphate, sodium dihydrogen phosphate, disodium hydrogen phosphate, phosphoric acid
Sodium or sodium pyrophosphate.
The present invention meets when component A and B component and generates exothermic reaction, and coating is made to heat up in several minutes 4 DEG C -8 DEG C.This
Iron in substrate, the metal oxide in B component, the phosphate in component A are formed alloy passivation layer by kind exothermic reaction；The conjunction
Golden passivation layer is a kind of stable metal composite, can rise to about 50nm to about 2 μm at any time；Amorphous layer is formed with catalysis
Method can evoke steel conservation of nature mechanism, coating, which sprays on substrate, occurs two kinds of reactions: between metal (iron) and acid
Reaction (forms inert layer, metal is protected not corroded).Reaction between acid and matrix (forms ceramic layer, protects inert layer not
It damages and self-healing properties is provided).In the case where being amplified to 6500 times of Electronic Speculum, it is apparent that between substrate and alloy passivation layer
It is extremely fine and close.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of flexible ceramic coating composition, it is characterised in that: it is made of in mass ratio for A:B=8:1 component A and B component,
Component A is phosphate；B component is by mass fraction by 24-26 parts of novolac epoxy resin, 15-18 parts of polyvinyl butyral, oxidation
Iron or sodium oxide molybdena or iron oxide and 20-25 parts of sodium oxide molybdena mixture, 5-8 parts of trbasic zinc phosphate, 10-15 parts of ceramic powder mixture and rare earth
15-18 parts of oxide compositions.
2. flexible ceramic coating composition as described in claim 1, which is characterized in that the B component by mass fraction by
24 parts of novolac epoxy resin, 15 parts of polyvinyl butyral, iron oxide or sodium oxide molybdena or 20 parts of iron oxide and sodium oxide molybdena mixture,
5 parts of trbasic zinc phosphate, 10-15 parts of ceramic powder mixture and 15 parts of rare earth oxide compositions.
3. flexible ceramic coating composition as described in claim 1, which is characterized in that the B component by mass fraction by
26 parts of novolac epoxy resin, 18 parts of polyvinyl butyral, iron oxide or sodium oxide molybdena or 25 parts of iron oxide and sodium oxide molybdena mixture,
8 parts of trbasic zinc phosphate, 15 parts of ceramic powder mixture and 18 parts of rare earth oxide compositions.
4. flexible ceramic coating composition as described in claim 1, which is characterized in that the B component by mass fraction by
25 parts of novolac epoxy resin, 16 parts of polyvinyl butyral, iron oxide or sodium oxide molybdena or 23 parts of iron oxide and sodium oxide molybdena mixture,
6 parts of trbasic zinc phosphate, 12 parts of ceramic powder mixture and 16 parts of rare earth oxide compositions.
5. flexible ceramic coating composition as described in claim 1, which is characterized in that the B component is additionally provided with antirust face
3-6 parts of material.
6. flexible ceramic coating composition as described in claim 1, which is characterized in that the phosphate be calcium monohydrogen phosphate,
Calcium phosphate, calcium pyrophosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, sodium acid pyrophosphate, sodium dihydrogen phosphate, disodium hydrogen phosphate, phosphoric acid
Sodium or sodium pyrophosphate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611056179.8A CN106752735B (en) | 2016-11-26 | 2016-11-26 | A kind of flexible ceramic coating composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056179.8A CN106752735B (en) | 2016-11-26 | 2016-11-26 | A kind of flexible ceramic coating composition |
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| Publication Number | Publication Date |
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| CN106752735A CN106752735A (en) | 2017-05-31 |
| CN106752735B true CN106752735B (en) | 2019-05-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010987A1 (en) * | 2013-07-26 | 2015-01-29 | Societe Nouvelle Des Couleurs Zinciques | Composition comprising a continuous organic phase and a water-in-oil emulsion for covering a metal surface, and method for producing said composition |
| CN105295646A (en) * | 2015-10-22 | 2016-02-03 | 江苏科技大学 | Acid-resisting, wear-resisting and corrosion-resisting flexible ceramic coating composition and preparing method thereof |
| CN106010090A (en) * | 2016-05-24 | 2016-10-12 | 无锡市长安曙光手套厂 | Flexible ceramic coating composition and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770583B (en) * | 2009-12-11 | 2015-08-05 | 18纬度有限公司 | Inorganic phosphate erosion shield |
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2016
- 2016-11-26 CN CN201611056179.8A patent/CN106752735B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010987A1 (en) * | 2013-07-26 | 2015-01-29 | Societe Nouvelle Des Couleurs Zinciques | Composition comprising a continuous organic phase and a water-in-oil emulsion for covering a metal surface, and method for producing said composition |
| CN105295646A (en) * | 2015-10-22 | 2016-02-03 | 江苏科技大学 | Acid-resisting, wear-resisting and corrosion-resisting flexible ceramic coating composition and preparing method thereof |
| CN106010090A (en) * | 2016-05-24 | 2016-10-12 | 无锡市长安曙光手套厂 | Flexible ceramic coating composition and preparation method thereof |
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| CN106752735A (en) | 2017-05-31 |
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