CN108505029A - A kind of preparation method of the high attachment water-based antirust agent of green - Google Patents
A kind of preparation method of the high attachment water-based antirust agent of green Download PDFInfo
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- CN108505029A CN108505029A CN201810293266.8A CN201810293266A CN108505029A CN 108505029 A CN108505029 A CN 108505029A CN 201810293266 A CN201810293266 A CN 201810293266A CN 108505029 A CN108505029 A CN 108505029A
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- epoxy resin
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- folium eucalypti
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
Abstract
The present invention provides a kind of preparation methods of the high attachment water-based antirust agent of green, include the following steps：S1. modified modified aqueous epoxy resins are prepared；S2. folium eucalypti extract is prepared；S3. ingredient is weighed by weight；S4. inositol hexaphosphate is dissolved in ethylene glycol, mixed solution is obtained, then proceedes to that deionized water, modified aqueous epoxy resin is added, sodium carboxymethylcellulose, poly-aspartate, a D gluconic acids, lauryl sodium sulfate, dimethyl (4 (7 acetoxyl group cumarin)) methyl (2 acryloxy) ethyl phosphonium bromide amine, then folium eucalypti extract and octyl phenol polyoxyethylene ether, supersonic oscillations adjust pH.The environmentally-friewater-borne water-borne antirusting agent of the present invention is not only economic and environment-friendly, of low cost, safe to use harmless, but also anticorrosion ability is preferable, can be not only used for rust prevention during manufacture, it can also be used to seal antirust up for safekeeping, have good application prospect.
Description
Technical field
The present invention relates to antirust agent fields, and in particular to a kind of preparation method of the high attachment water-based antirust agent of green.
Background technology
Metal erosion not only results in huge economic loss, and even entail dangers to life body is safe sometimes.Therefore, to metal
Corrosion resistance require it is higher and higher.At present using antirust agent be still prevent metal erosion one most generally and most efficient method it
One.Common antirust agent mainly has two kinds of antirust oil and water-based antirust agent.Although antirust oil rust-proof effect is fine, people exist
Using need to first carry out oil removal treatment when steel, not only cumbersome, and post-processing difficulty be easy to cause secondary pollution, simultaneously
Consume non-renewable fossil resource.As people's environmental consciousness and awareness of saving energy enhance, the water-based antirust agent of safe and environment-friendly type
Research oneself become the field research hotspot.So antirust oil is gradually replaced by water-based antirust agent, water-based antirust agent can be with
Oil removing process is saved, practical operation cost is reduced, avoids the wasting of resources.But the water-based antirust agent of early stage contain chromium, nitrite,
The substances such as phosphate, though this kind of antirust agent is at low cost, corrosion resistance is also preferable, but environmental pollution is larger.Therefore, it is necessary to one
Kind can either prevent metal erosion and not cause the antirust agent of environmental pollution well.
Invention content
Technical problems to be solved：Not only economic and environment-friendly, cost that the object of the present invention is to provide environmentally-friewater-borne water-borne antirusting agents
It is cheap, safe to use harmless, and anticorrosion ability is preferable, can be not only used for rust prevention during manufacture, it can also be used to it seals antirust up for safekeeping, has
Good application prospect.
Technical solution：A kind of preparation method of the high attachment water-based antirust agent of green, includes the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 80-90 DEG C, stirring
So that epoxy resin is uniformly dispersed, the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, controls
Reaction temperature processed is 90 DEG C, and reaction time 60-120min obtains modified aqueous epoxy resin, wherein alanine：Phenylpropyl alcohol ammonia
Acid：Epoxy resin is that molar ratio is 1-2：1-1.5：2；
S2. it takes folium eucalypti to be added to 85-90wt% ethyl alcohol to dissolve, impregnates 2-4h under room temperature, water bath with thermostatic control 2-4h at 65-75 DEG C is used
85-90wt% ethanol solution ultrasound filter residue 0.5-2h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, concentration
It is dried in vacuo into folium eucalypti extract；
S3. following component is weighed by weight：10-45 parts of deionized water, 40-55 parts of modified aqueous epoxy resin, carboxymethyl are fine
Plain 5-8 parts of the sodium of dimension, 1-2.5 parts of poly-aspartate, 2-5 parts of a-D- gluconic acids, 10-15 parts of ethylene glycol, inositol hexaphosphate
1.2-2 parts, 0.5-1.4 parts of lauryl sodium sulfate, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloyls
Oxygroup)-ethyl -3-7 parts of amine bromide, 3.5-7.5 parts of folium eucalypti extract, 0.05-0.1 parts of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 30-60min, power 600-1000W, it is 7.8-8.8 then to adjust pH.
Further, alanine described in step S1：Phenylalanine：Epoxy resin is that molar ratio is 1：1.5：2.
Further, following component is weighed by weight in step S3：25-35 parts of deionized water, modified waterborne epoxy tree
45-50 parts of fat, 5-7 parts of sodium carboxymethylcellulose, 1.4-2 parts of poly-aspartate, 3-4 parts of a-D- gluconic acids, ethylene glycol 12-14
Part, 1.4-1.8 parts of inositol hexaphosphate, 0.7-1.2 parts of lauryl sodium sulfate, dimethyl-(4- (7- acetoxyl groups-tonka-bean
Element)) 4-6 parts of-methyl-(2- acryloxies)-ethyl-amine bromide, 5-7 parts of folium eucalypti extract, octyl phenol polyoxyethylene
0.06-0.08 parts of ether.
Further, supersonic oscillations 40-50min in step S4, power 700-900W.
Advantageous effect：The antirust agent of the present invention has the following advantages：Alanine and phenylalanine are introduced into antirust matrix
In resin emulsion, three-dimensional net structure is advantageously formed, so that metal substrate is completely cut off with external environment and comes, slow down metal bottom
The corrosion of material；In order to improve the stability of antirust agent and to the adhesive force of metal surface, phosphate work(be added in antirust agent
Energy monomer, it is the mixture of phosphate monoester, phosphate diester and a small amount of phosphorus acid monomer, and major function is：Phosphorus hydroxyl and metal
There is stronger chelation on surface, to act on forming complex compound with polyvalent metal, makes polymer secured in the form of covalent bond
Be connected on metal substrate, enhance the adhesive force of product；Simultaneously in folium eucalypti extract containing COOH, O-H, N-H, C=0, C=N,
C-N, C.0, the unsaturated polar bond such as C=C and aromatic compound exist, be conducive to the performance of antirust agent corrosion mitigating effect.
Specific implementation mode
Embodiment 1
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 80 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 60min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 1：1.5：2；
S2. it takes folium eucalypti to be added to 90wt% ethyl alcohol to dissolve, impregnates 2h under room temperature, water bath with thermostatic control 2h at 75 DEG C is molten with 90wt% ethyl alcohol
Liquid ultrasound filter residue 0.5h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is carried at folium eucalypti
Take object；
S3. following component is weighed by weight：10 parts of deionized water, 55 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose 8
Part, 2.5 parts of poly-aspartate, 2 parts of a-D- gluconic acids, 15 parts of ethylene glycol, 1.2 parts of inositol hexaphosphate, dodecyl sulphate
1.4 parts of sodium, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -7 parts of ethyl-amine bromide, eucalyptus
3.5 parts of leaf extract, 0.1 part of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 60min, power 600W, it is 7.8 then to adjust pH.
Embodiment 2
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 90 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 120min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 2：1：2；
S2. it takes folium eucalypti to be added to 85wt% ethyl alcohol to dissolve, impregnates 4h under room temperature, water bath with thermostatic control 2h at 65 DEG C is molten with 85wt% ethyl alcohol
Liquid ultrasound filter residue 2h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is extracted at folium eucalypti
Object；
S3. following component is weighed by weight：45 parts of deionized water, 40 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose 5
Part, 1 part of poly-aspartate, 5 parts of a-D- gluconic acids, 10 parts of ethylene glycol, 2 parts of inositol hexaphosphate, lauryl sodium sulfate 0.5
Part, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -3 parts of ethyl-amine bromide, folium eucalypti extraction
7.5 parts of object, 0.05 part of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 30min, power 1000W, it is 8.8 then to adjust pH.
Embodiment 3
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 85 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 90min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 2：1.5：2；
S2. it takes folium eucalypti to be added to 85wt% ethyl alcohol to dissolve, impregnates 3h under room temperature, water bath with thermostatic control 3h at 65 DEG C is molten with 85wt% ethyl alcohol
Liquid ultrasound filter residue 2h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is extracted at folium eucalypti
Object；
S3. following component is weighed by weight：25 parts of deionized water, 50 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose 5
Part, 1.4 parts of poly-aspartate, 4 parts of a-D- gluconic acids, 12 parts of ethylene glycol, 1.4 parts of inositol hexaphosphate, dodecyl sulphate
0.7 part of sodium, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -6 parts of ethyl-amine bromide, eucalyptus
5 parts of leaf extract, 0.06 part of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 40-50min, power 700-900W, it is 7.8-8.8 then to adjust pH.
Embodiment 4
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 88 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 80min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 1：1：2；
S2. it takes folium eucalypti to be added to 90wt% ethyl alcohol to dissolve, impregnates 3h under room temperature, water bath with thermostatic control 3h at 70 DEG C is molten with 90wt% ethyl alcohol
Liquid ultrasound filter residue 1h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is extracted at folium eucalypti
Object；
S3. following component is weighed by weight：35 parts of deionized water, 45 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose 7
Part, 2 parts of poly-aspartate, 3 parts of a-D- gluconic acids, 14 parts of ethylene glycol, 1.8 parts of inositol hexaphosphate, lauryl sodium sulfate
0.7 part, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -4 parts of ethyl-amine bromide, folium eucalypti
7 parts of extract, 0.08 part of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 40-50min, power 700-900W, it is 7.8-8.8 then to adjust pH.
Embodiment 5
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 85 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 100min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 1：1.5：2；
S2. it takes folium eucalypti to be added to 88wt% ethyl alcohol to dissolve, impregnates 3h under room temperature, water bath with thermostatic control 3h at 70 DEG C is molten with 88wt% ethyl alcohol
Liquid ultrasound filter residue 1h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is extracted at folium eucalypti
Object；
S3. following component is weighed by weight：30 parts of deionized water, 48 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose 7
Part, 1.8 parts of poly-aspartate, 3.5 parts of a-D- gluconic acids, 13 parts of ethylene glycol, 1.6 parts of inositol hexaphosphate, dodecyl sulphur
1 part of sour sodium, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -5 parts of ethyl-amine bromide, eucalyptus
7 parts of leaf extract, 0.07 part of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 45min, power 800W, it is 8 then to adjust pH.
Comparative example 1
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 80 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 60min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 1：1.5：2；
S2. it takes folium eucalypti to be added to 90wt% ethyl alcohol to dissolve, impregnates 2h under room temperature, water bath with thermostatic control 2h at 75 DEG C is molten with 90wt% ethyl alcohol
Liquid ultrasound filter residue 0.5h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is carried at folium eucalypti
Take object；
S3. following component is weighed by weight：10 parts of deionized water, 55 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose 8
Part, 2.5 parts of poly-aspartate, 2 parts of a-D- gluconic acids, 15 parts of ethylene glycol, 1.2 parts of inositol hexaphosphate, dodecyl sulphate
1.4 parts of sodium, 3.5 parts of folium eucalypti extract, 0.1 part of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, folium eucalypti extract and pungent
Polyoxyethylene alkylphenol ether, supersonic oscillations 60min, power 600W, it is 7.8 then to adjust pH.
Comparative example 2
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 90 DEG C, stirring makes
Epoxy resin is uniformly dispersed, and the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, control
Reaction temperature is 90 DEG C, and reaction time 120min obtains modified aqueous epoxy resin, wherein alanine：Phenylalanine：Epoxy
Resin is that molar ratio is 2：1：2；
S2. following component is weighed by weight：45 parts of deionized water, 40 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose
5 parts, 1 part of poly-aspartate, 5 parts of a-D- gluconic acids, 10 parts of ethylene glycol, 2 parts of inositol hexaphosphate, lauryl sodium sulfate
0.5 part, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -3 parts of ethyl-amine bromide, octane
0.05 part of base phenol polyoxyethylene ether；
S3. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide and octyl phenol polyoxyethylene ether, ultrasound
Wave vibrates 30min, power 1000W, and it is 8.8 then to adjust pH.
Comparative example 3
A kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. it takes folium eucalypti to be added to 85wt% ethyl alcohol to dissolve, impregnates 3h under room temperature, water bath with thermostatic control 3h at 65 DEG C is molten with 85wt% ethyl alcohol
Liquid ultrasound filter residue 2h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, and concentration vacuum drying is extracted at folium eucalypti
Object；
S2. following component is weighed by weight：25 parts of deionized water, 50 parts of styrene-acrylic resin, 5 parts of sodium carboxymethylcellulose, poly- day
1.4 parts of winter propylhomoserin, 4 parts of a-D- gluconic acids, 12 parts of ethylene glycol, 1.4 parts of inositol hexaphosphate, 0.7 part of lauryl sodium sulfate,
Dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloxies) -6 parts of ethyl-amine bromide, folium eucalypti extract 5
Part, 0.06 part of octyl phenol polyoxyethylene ether；
S3. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, phenylpropyl alcohol tree is added
Fat, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7- acetyl oxygen
Base-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxyethylene ether,
Supersonic oscillations 40-50min, power 700-900W, it is 7.8-8.8 then to adjust pH.
Performance test：Adhesive force evaluation is set to 5 grades.To again be pulled open after treated test piece doubling, observe at folding line whether
It is cracked.It is 0 grade to repeat five times flawless；It is l grades to be repeated four times flawless；Flawless is 2 grades three times；It is 3 grades twice；
Primary is 4 grades；The quick-fried slag of film layer is 5 grades.
Salt spray test, indoor hanging test method：Under the conditions of 25 DEG C of room temperature, this antirust agent is made into 3% aqueous solution or general
Cleaning agent added with this antirust agent is made into 8% aqueous solution；No. 45 steel, chromium steel test piece are beaten by method on JB/T4323.2
Mill clearly dries；Metal testing plate is immersed in the aqueous solution for preparing and takes out room temperature after 2 to 3 minutes and dries；Test piece will be dried to exist
Indoor suspension is to there is corrosion or by JISZ2371：2000 test strip rustless properties.
Claims (4)
1. a kind of preparation method of the high attachment water-based antirust agent of green, which is characterized in that include the following steps：
S1. in bisphenol A type epoxy resin E-51, ethylene glycol monobutyl ether and absolute ethyl alcohol is added, is warming up to 80-90 DEG C, stirring
So that epoxy resin is uniformly dispersed, the sodium hydrate aqueous solution containing alanine Yu phenylalanine composite modifier is then added, controls
Reaction temperature processed is 90 DEG C, and reaction time 60-120min obtains modified aqueous epoxy resin, wherein alanine：Phenylpropyl alcohol ammonia
Acid：Epoxy resin is that molar ratio is 1-2：1-1.5：2；
S2. it takes folium eucalypti to be added to 85-90wt% ethyl alcohol to dissolve, impregnates 2-4h under room temperature, water bath with thermostatic control 2-4h at 65-75 DEG C is used
85-90wt% ethanol solution ultrasound filter residue 0.5-2h, twice filtrate merging, rotary evaporation are added petroleum ether degreasing and remove color, concentration
It is dried in vacuo into folium eucalypti extract；
S3. following component is weighed by weight：10-45 parts of deionized water, 40-55 parts of modified aqueous epoxy resin, carboxymethyl are fine
Plain 5-8 parts of the sodium of dimension, 1-2.5 parts of poly-aspartate, 2-5 parts of a-D- gluconic acids, 10-15 parts of ethylene glycol, inositol hexaphosphate
1.2-2 parts, 0.5-1.4 parts of lauryl sodium sulfate, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloyls
Oxygroup)-ethyl -3-7 parts of amine bromide, 3.5-7.5 parts of folium eucalypti extract, 0.05-0.1 parts of octyl phenol polyoxyethylene ether；
S4. inositol hexaphosphate is dissolved in ethylene glycol, obtains mixed solution, then proceed to that deionized water, modified water-soluble is added
Epoxy resin, sodium carboxymethylcellulose, poly-aspartate, a-D- gluconic acids, lauryl sodium sulfate, dimethyl-(4- (7-
Acetoxyl group-cumarin))-methyl-(2- acryloxies)-ethyl-amine bromide, folium eucalypti extract and octyl phenol polyoxy
Vinethene, supersonic oscillations 30-60min, power 600-1000W, it is 7.8-8.8 then to adjust pH.
2. a kind of preparation method of the high attachment water-based antirust agent of green according to claim 1, it is characterised in that：Step S1
Described in alanine：Phenylalanine：Epoxy resin is that molar ratio is 1：1.5：2.
3. a kind of preparation method of the high attachment water-based antirust agent of green according to claim 1, it is characterised in that：Step S3
In weigh following component by weight：25-35 parts of deionized water, 45-50 parts of modified aqueous epoxy resin, sodium carboxymethylcellulose
5-7 parts, 1.4-2 parts of poly-aspartate, 3-4 parts of a-D- gluconic acids, 12-14 parts of ethylene glycol, inositol hexaphosphate 1.4-1.8
Part, 0.7-1.2 parts of lauryl sodium sulfate, dimethyl-(4- (7- acetoxyl groups-cumarin))-methyl-(2- acryloyl-oxies
Base)-ethyl -4-6 parts of amine bromide, 5-7 parts of folium eucalypti extract, 0.06-0.08 parts of octyl phenol polyoxyethylene ether.
4. a kind of preparation method of the high attachment water-based antirust agent of green according to claim 1, it is characterised in that：Step S4
Middle supersonic oscillations 40-50min, power 700-900W.
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