CN107286827A - A kind of inorganic agent handled for surface of steel plate - Google Patents
A kind of inorganic agent handled for surface of steel plate Download PDFInfo
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- CN107286827A CN107286827A CN201710479557.1A CN201710479557A CN107286827A CN 107286827 A CN107286827 A CN 107286827A CN 201710479557 A CN201710479557 A CN 201710479557A CN 107286827 A CN107286827 A CN 107286827A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/06—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
-
- 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
-
- 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
- C09D5/24—Electrically-conducting paints
-
- 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
- C08K2201/001—Conductive additives
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K7/00—Use of ingredients characterised by shape
-
- 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
- C08K9/00—Use of pretreated ingredients
Abstract
The invention belongs to metallic article technical field, there is provided a kind of inorganic agent handled for surface of steel plate, the inorganic agent handled for surface of steel plate, include the first component, the second component, third component, first component, the second component, third component are respectively base stock component, solvent composition, graphite olefinic constituent, and the basic components are organic component, and the organic component is resin Composition, the graphene is by being modified, and modified method is specifically included：（1）It is pre-dispersed（2）The modification of graphene（3）Filtration drying.The present invention adds graphene in inorganic agent, treatment effect of the graphene to steel plate is improved with this by Reasonable adjustment recipe ingredient, and only just can be to steel plate strip come the effect of the desired electric conductivity of user with a small amount of graphene.Also, combined with reference to basestocks, resin Composition with graphene, surface of steel plate is handled, so that the effect with the dispersion stabilization that can improve graphene.
Description
Technical field
The invention belongs to metallic article technical field, in particular it relates to a kind of inorganic agent handled for surface of steel plate.
Background technology
Generally, in order to the galvanized steel plain sheet and plating utilized as purposes such as automotive material, household appliances, construction materials
Zinc alloy steel plate, aludip, alloy plating steel plate, cold-rolled steel sheet, hot rolled steel plate assign corrosion resistance and painting adhesion, typically
Implement the surface preparation of coating chromate film.But, due to Cr VI has toxicity and in operating environment and drainage sunk well
In terms of need various measures, therefore developing it is a kind of be free of Cr VI, while meeting includes corrosion resistance, alkali resistance, leads
The chromium-free surface treating composition of various characteristic requirements including electrically waiting.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of inorganic agent handled for surface of steel plate.
It can also give play to higher containing useful less addition to bring electric conductivity to the resin bed for being coated on surface of steel plate
The surface of steel plate processing resin combination of the graphene of electric conductivity.
A kind of inorganic agent handled for surface of steel plate provided according to the present invention, the place handled for surface of steel plate
Agent is managed, includes the first component, the second component, third component, first component, the second component, third component are respectively base
Plinth material component, solvent composition, graphite olefinic constituent, the basic components are organic component, and the organic component is resin Composition, institute
Graphene is stated by modification, modified method is specifically included：
（1）It is pre-dispersed：Redox graphene powder, activator is pre-dispersed in deionized water progress, and graphene is deionization
The 7-20wt% of water, activator is the 2-5wt% of graphene；
（2）The modification of graphene：Then addition modifying agent, active dispersing agents, the modification of dispersion aids progress graphene disperse, and change
Property agent be the 1-5wt% of graphene, the 3-10wt% that active dispersing agents are graphene, dispersion aids be graphene 0.5-
1wt%；
（3）Filtration drying：It is modified progress filtration drying after terminating and obtains the modified graphene powder.
Preferably, it is described（1）Middle redox graphene powder, activator can also carry out in organic solvent it is pre-dispersed,
The organic solvent is ethanol solution.
Preferably, the redox graphene is the graphene that oxidation-reduction method is produced, and the graphene number of plies is 6-8 layers.
Preferably, first component, the second component, third component parts by weight are respectively：First 50-90 parts of component,
Second 0.02-0.6 parts of component, 20-40 parts of third component.
Preferably, the resin is one kind in carbamate resins, acrylic resin, epoxy resin or esters resin
Or it is a variety of.
Preferably, the carbamate resins are included：Soft urethane based resin 5-95 parts by weight and hard
Urethane based resin 5-95 parts by weight.
Preferably, the soft urethane based resin is by isoprene diisocyanate, bibasic acid and polynary
What alcohol was prepared from.
Preferably, the number-average molecular weight of the soft urethane based resin is 6000-300000.
Compared with prior art, the present invention has following beneficial effect：
（1）The present invention adds graphene in inorganic agent, graphene is improved to steel plate with this by Reasonable adjustment recipe ingredient
Treatment effect, and only just can be to steel plate strip come the effect of the desired electric conductivity of user with a small amount of graphene.Also, knot
Close basestocks, resin Composition to be combined with graphene, surface of steel plate handled, thus with can improve graphene it is scattered surely
Qualitatively effect；
（2）The present invention is modified to graphene, by processes such as pre-dispersed, graphene modification, filtration dryings, by above-mentioned
The modified graphene of method can solve inhibition effect, and modified graphene is fully grafted with organic solvent and resin Composition, carried
The high performance of graphene, the laminated structure of graphene is uniformly distributed, improves performance, be used in the inorganic agent of surface of steel plate processing
With more excellent comprehensive treatment effect.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of inorganic agent handled for surface of steel plate that the present embodiment is provided, the inorganic agent handled for surface of steel plate,
Include the first component, the second component, third component, first component, the second component, third component parts by weight difference
For：First 90 parts of component, 0.02 part of the second component, 40 parts of third component, first component, the second component, third component point
Material component, solvent composition, graphite olefinic constituent based on not, the basic components are organic component, and the organic component is resin
Component, preferably, the resin is in carbamate resins, acrylic resin, epoxy resin or esters resin
It is one or more.Preferably, the carbamate resins are included：The soft parts by weight of urethane based resin 95 with
And the parts by weight of rigid esters resin 5.Preferably, the soft urethane based resin is by isoamyl two
Alkene diisocyanate, bibasic acid and polyols preparation.Preferably, the soft urethane based resin
Number-average molecular weight be 300000.
The graphene is by being modified, and modified method is specifically included：
（1）It is pre-dispersed：Redox graphene powder, activator is pre-dispersed in deionized water progress, and graphene is deionization
The 20wt% of water, activator is the 2% of graphene, and the redox graphene powder, activator can also be in organic solvent
Progress is pre-dispersed, and the organic solvent is ethanol solution, and the redox graphene is the graphene that oxidation-reduction method is produced,
The graphene number of plies is 8 layers；
（2）The modification of graphene：Then addition modifying agent, active dispersing agents, the modification of dispersion aids progress graphene disperse, and change
Property agent be the 5wt% of graphene, the 3wt% that active dispersing agents are graphene, dispersion aids be graphene 1wt%；
（3）Filtration drying：It is modified progress filtration drying after terminating and obtains the modified graphene powder.
Embodiment 2
A kind of inorganic agent handled for surface of steel plate that the present embodiment is provided, the inorganic agent handled for surface of steel plate,
Include the first component, the second component, third component, first component, the second component, third component parts by weight difference
For：First 50 parts of component, 0.6 part of the second component, 20 parts of third component, first component, the second component, third component difference
Based on material component, solvent composition, graphite olefinic constituent, the basic components be organic component, the organic component be resin group
Point, preferably, the resin is one in carbamate resins, acrylic resin, epoxy resin or esters resin
Plant or a variety of.Preferably, the carbamate resins are included：The soft parts by weight of urethane based resin 5 and
The parts by weight of rigid esters resin 95.Preferably, the soft urethane based resin is by isoamyl two
Alkene diisocyanate, bibasic acid and polyols preparation.Preferably, the soft urethane based resin
Number-average molecular weight be 6000.
The graphene is by being modified, and modified method is specifically included：
（1）It is pre-dispersed：Redox graphene powder, activator is pre-dispersed in deionized water progress, and graphene is deionization
The 7wt% of water, activator is the 5wt% of graphene, and the redox graphene powder, activator can also be in organic solvents
Middle progress is pre-dispersed, and the organic solvent is ethanol solution, and the redox graphene is the graphite that oxidation-reduction method is produced
Alkene, the graphene number of plies is 6 layers；
（2）The modification of graphene：Then addition modifying agent, active dispersing agents, the modification of dispersion aids progress graphene disperse, and change
Property agent be the 1wt% of graphene, the 10wt% that active dispersing agents are graphene, dispersion aids be graphene 0.5wt%；
（3）Filtration drying：It is modified progress filtration drying after terminating and obtains the modified graphene powder.
Embodiment 3
A kind of inorganic agent handled for surface of steel plate that the present embodiment is provided, the inorganic agent handled for surface of steel plate,
Include the first component, the second component, third component, first component, the second component, third component parts by weight difference
For：First 60 parts of component, 0.3 part of the second component, 40 parts of third component, first component, the second component, third component difference
Based on material component, solvent composition, graphite olefinic constituent, the basic components be organic component, the organic component be resin group
Point, preferably, the resin is one in carbamate resins, acrylic resin, epoxy resin or esters resin
Plant or a variety of.Preferably, the carbamate resins are included：The soft parts by weight of urethane based resin 45 and
The parts by weight of rigid esters resin 65.Preferably, the soft urethane based resin is by isoamyl two
Alkene diisocyanate, bibasic acid and polyols preparation.Preferably, the soft urethane based resin
Number-average molecular weight be 6000.
The graphene is by being modified, and modified method is specifically included：
（1）It is pre-dispersed：Redox graphene powder, activator is pre-dispersed in deionized water progress, and graphene is deionization
The 11wt% of water, activator is the 3wt% of graphene, and the redox graphene powder, activator can also be in organic solvents
Middle progress is pre-dispersed, and the organic solvent is ethanol solution, and the redox graphene is the graphite that oxidation-reduction method is produced
Alkene, the graphene number of plies is 7 layers；
（2）The modification of graphene：Then addition modifying agent, active dispersing agents, the modification of dispersion aids progress graphene disperse, and change
Property agent be the 3wt% of graphene, the 7wt% that active dispersing agents are graphene, dispersion aids be graphene 0.9wt%；
（3）Filtration drying：It is modified progress filtration drying after terminating and obtains the modified graphene powder.
Embodiment 4
A kind of inorganic agent handled for surface of steel plate that the present embodiment is provided, the inorganic agent handled for surface of steel plate,
Include the first component, the second component, third component, first component, the second component, third component parts by weight difference
For：First 70 parts of component, 0.3 part of the second component, 25 parts of third component, first component, the second component, third component difference
Based on material component, solvent composition, graphite olefinic constituent, the basic components be organic component, the organic component be resin group
Point, preferably, the resin is one in carbamate resins, acrylic resin, epoxy resin or esters resin
Plant or a variety of.Preferably, the carbamate resins are included：The soft parts by weight of urethane based resin 45 and
The parts by weight of rigid esters resin 45.Preferably, the soft urethane based resin is by isoamyl two
Alkene diisocyanate, bibasic acid and polyols preparation.Preferably, the soft urethane based resin
Number-average molecular weight be 300000.
The graphene is by being modified, and modified method is specifically included：
（1）It is pre-dispersed：Redox graphene powder, activator is pre-dispersed in deionized water progress, and graphene is deionization
The 14wt% of water, activator is the 3wt% of graphene, and the redox graphene powder, activator can also be in organic solvents
Middle progress is pre-dispersed, and the organic solvent is ethanol solution, and the redox graphene is the graphite that oxidation-reduction method is produced
Alkene, the graphene number of plies is 7 layers；
（2）The modification of graphene：Then addition modifying agent, active dispersing agents, the modification of dispersion aids progress graphene disperse, and change
Property agent be the 2wt% of graphene, the 7wt% that active dispersing agents are graphene, dispersion aids be graphene 0.6wt%；
（3）Filtration drying：It is modified progress filtration drying after terminating and obtains the modified graphene powder.
Performance measurement：
Using the following method to the inorganic agent according to prepared by embodiment 1- embodiments 4 and comparative example for surface of steel plate processing
Electric conductivity, dispersion stabilization, whiteness, corrosion resistance be determined.
Preparation method is to be mixed all raw materials described in embodiment 1-5.By prepared surface treatment
The top for the plated steel sheet that the amount of zinc adhesion that single surface is applied to resin combination is 20g, so that resin is attached after drying
The amount of wearing is 2000mg/m2, and solidified at 200 DEG C.
Comparative example is to formula：The 15g of carbamate, the zinc oxide 3.0g that mean particle size is 100nm, 20 weights
Measure %, water 100ml and the SDS surfactants 0.02g as dispersant be mixed and stirred for 10 minutes, be thus prepared for
Surface of steel plate processing resin combination.
The electrogalvanizing that the amount of zinc adhesion that prepared surface treatment is applied into single surface with resin combination is 20g
The top of steel plate, so that resin adhesion amount is 2000mg/m after drying2, and solidified at 200 DEG C.
Each performance test methods are as follows：
（1）Electric conductivity：The surface for the test film for being applied resin film is determined with surface impedance analyzer [Loresta-GP],
And evaluated based on following benchmark.
○：Surface impedance is below 0.1m Ω
△：Surface impedance is 0.1 below Ω
×：Surface impedance is 0.1 more than Ω, electric conductivity or weldability extremely bad state
（2）Dispersion stabilization：In the baking oven (oven) that surface treatment is positioned over to 50 DEG C with resin combination 100g, by 10
After it, the occurrence degree of the precipitation of solution, gelation, segregation phenomenon is evaluated based on following benchmark.
○：Without precipitation, gelation, segregation phenomenon
△：Slightly occurs a kind of phenomenon in deposited phenomenon, gel phenomenon, segregation phenomenon
×：One or more of more than generation to a certain degree deposited phenomenon, gel phenomenon, segregation phenomenon phenomenon
（3）Whiteness：The whiteness (L) of resinous coat is determined using colour difference meter [Minolta Cxxx], and based on following base
Standard is evaluated.
○：Whiteness is more than 75.0
△：Whiteness is 70.0 less than 75.0
×：Whiteness is less than 70.0
（4）Corrosion resistance：The salt spraytest 96 hours based on JIS-Z2371 has been carried out to test film, and based on following benchmark
It has rated rusting rate.
○：White rust is less than 5%
△：White rust is 5% less than 20%
×：White rust is more than 20%
It the results are shown in Table 1：
The performance test results list of table 1
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example |
| Electric conductivity | ○ | ○ | ○ | ○ | △ |
| Dispersion stabilization | ○ | △ | ○ | ○ | △ |
| Whiteness | ○ | ○ | △ | ○ | × |
| Corrosion resistance | △ | ○ | ○ | ○ | △ |
From performance measurement result, the inorganic agent for being used for surface of steel plate processing of the invention has than general inorganic agent more
Superior performance, in terms of electric conductivity, dispersion stabilization, whiteness, corrosion resistance.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of inorganic agent handled for surface of steel plate, it is characterised in that：The inorganic agent handled for surface of steel plate, bag
Containing the first component, the second component, third component, first component, the second component, third component are respectively basestocks group
Point, solvent composition, graphite olefinic constituent, the basic components be organic component, the organic component be resin Composition, the graphite
Alkene is by being modified, and modified method is specifically included：
（1）It is pre-dispersed：Redox graphene powder, activator is pre-dispersed in deionized water progress, and graphene is deionization
The 7-20wt% of water, activator is the 2-5wt% of graphene；
（2）The modification of graphene：Then addition modifying agent, active dispersing agents, the modification of dispersion aids progress graphene disperse, and change
Property agent be the 1-5wt% of graphene, the 3-10wt% that active dispersing agents are graphene, dispersion aids be graphene 0.5-
1wt%；
（3）Filtration drying：It is modified progress filtration drying after terminating and obtains the modified graphene powder.
2. the inorganic agent according to claim 1 handled for surface of steel plate, it is characterised in that：It is described（1）Middle oxidation is also
Former graphene powder, activator can also carry out in organic solvent it is pre-dispersed, the organic solvent be ethanol solution.
3. the inorganic agent according to claim 1 handled for surface of steel plate, it is characterised in that：The redox graphite
Alkene is the graphene that oxidation-reduction method is produced, and the graphene number of plies is 6-8 layers.
4. the inorganic agent according to claim 1 handled for surface of steel plate, it is characterised in that：First component,
Two components, third component parts by weight are respectively：First 50-90 parts of component, 0.02-0.6 parts of the second component, third component 20-
40 parts.
5. the inorganic agent according to claim 4 handled for surface of steel plate, it is characterised in that：The resin is amino first
One or more in acid ester resin, acrylic resin, epoxy resin or esters resin.
6. the inorganic agent according to claim 5 handled for surface of steel plate, it is characterised in that：The carbamate tree
Fat is included：Soft urethane based resin 5-95 parts by weight and rigid esters resin 5-95 parts by weight.
7. the inorganic agent according to claim 1 handled for surface of steel plate, it is characterised in that：The soft carbamic acid
Esters resin is formed by isoprene diisocyanate, bibasic acid and polyols preparation.
8. the inorganic agent according to claim 1 handled for surface of steel plate, it is characterised in that：The soft carbamic acid
The number-average molecular weight of esters resin is 6000-300000.
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| CN201710479557.1A CN107286827A (en) | 2017-06-22 | 2017-06-22 | A kind of inorganic agent handled for surface of steel plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710479557.1A CN107286827A (en) | 2017-06-22 | 2017-06-22 | A kind of inorganic agent handled for surface of steel plate |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272253A (en) * | 2008-11-05 | 2011-12-07 | Posco公司 | Resin composition for surface treatment of steel sheet and surface-treated steel sheet using the same |
| CN104884676A (en) * | 2012-12-27 | 2015-09-02 | Posco公司 | Surface-treated steel plate and production method for same |
| CN105802314A (en) * | 2016-05-05 | 2016-07-27 | 天津卡秀堡辉涂料有限公司 | Graphene conductive coating and preparation method thereof |
| CN106543475A (en) * | 2016-10-31 | 2017-03-29 | 无锡云亭石墨烯技术有限公司 | A kind of preparation of modified graphene and its application in expandable polystyrene |
-
2017
- 2017-06-22 CN CN201710479557.1A patent/CN107286827A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272253A (en) * | 2008-11-05 | 2011-12-07 | Posco公司 | Resin composition for surface treatment of steel sheet and surface-treated steel sheet using the same |
| CN104884676A (en) * | 2012-12-27 | 2015-09-02 | Posco公司 | Surface-treated steel plate and production method for same |
| CN105802314A (en) * | 2016-05-05 | 2016-07-27 | 天津卡秀堡辉涂料有限公司 | Graphene conductive coating and preparation method thereof |
| CN106543475A (en) * | 2016-10-31 | 2017-03-29 | 无锡云亭石墨烯技术有限公司 | A kind of preparation of modified graphene and its application in expandable polystyrene |
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