CN103013323B - Epoxy non-isocyanate polyurethane heavy anti-corrosion coating - Google Patents
Epoxy non-isocyanate polyurethane heavy anti-corrosion coating Download PDFInfo
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- CN103013323B CN103013323B CN201310004378.4A CN201310004378A CN103013323B CN 103013323 B CN103013323 B CN 103013323B CN 201310004378 A CN201310004378 A CN 201310004378A CN 103013323 B CN103013323 B CN 103013323B
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 47
- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 title claims abstract description 35
- 239000004814 polyurethane Substances 0.000 title claims abstract description 30
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 30
- 239000012948 isocyanate Substances 0.000 title claims abstract description 28
- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 13
- 229920000570 polyether Polymers 0.000 claims abstract description 13
- 239000009261 D 400 Substances 0.000 claims abstract description 3
- -1 mercaptan carboxylic acid polyol ester Chemical class 0.000 claims description 22
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 150000004651 carbonic acid esters Chemical class 0.000 claims description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 9
- 229920005862 polyol Polymers 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 5
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 4
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 4
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 claims description 3
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical group [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 claims description 3
- 229930185605 Bisphenol Natural products 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 150000002927 oxygen compounds Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 125000003700 epoxy group Chemical group 0.000 description 6
- 239000011527 polyurethane coating Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 239000004842 bisphenol F epoxy resin Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 206010037423 Pulmonary oedema Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000005333 pulmonary edema Diseases 0.000 description 2
- 231100000004 severe toxicity Toxicity 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 description 1
- SYEWHONLFGZGLK-UHFFFAOYSA-N 2-[1,3-bis(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COCC(OCC1OC1)COCC1CO1 SYEWHONLFGZGLK-UHFFFAOYSA-N 0.000 description 1
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 208000009079 Bronchial Spasm Diseases 0.000 description 1
- 208000014181 Bronchial disease Diseases 0.000 description 1
- 206010006482 Bronchospasm Diseases 0.000 description 1
- 208000009043 Chemical Burns Diseases 0.000 description 1
- 208000018380 Chemical injury Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000036783 anaphylactic response Effects 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an epoxy non-isocyanate polyurethane heavy anti-corrosion coating comprising a component A and a component B. The component A is a mixture of a cyclic-carbonate-terminated compound and an epoxy-terminated compound; the component B is amine-terminated polyether which is one or a mixture of amine-terminated polyether D-230, D-400 and T-403; and the mass ratio of the component A to the component B is (2.1-1):1. The components A and B of the epoxy non-isocyanate polyurethane heavy anti-corrosion coating are stored independently, and the shelf life of the components A and B is longer than half a year at a room temperature; the usage period of the mixture of the components A and B is longer than 1 hour; and after the coating is solidified for half a hour at 100 DEG C, the peeling strength of the coating can reach a maximum value of 40%, or after the coating is solidified for 7 days at a room temperature, the peeling strength of the coating can reach the maximum value.
Description
Technical field
The invention belongs to polymeric material field, be specifically related to a kind of epoxy non-isocyanate polyurethane heavy-duty coating.
Background technology
The advantages such as polyurethane coating has sticking power excellence, good mechanical property, resistance to chemical corrosion is good, wear resistance is outstanding, low-temperature curable, are widely used in every field.But polyurethane coating commercially available at present, exists free isocyanate group content and be difficult to control, responsive to environmental humidity, workability and poor storage stability, paint film such as easily to bubble at the defect.
King's grace is clear etc. utilizes epoxy-terminated polyurethane resin and the standby non-solvent epoxy polyurethane coating of amino-terminated polyurethane resin-made, relies on epoxy group(ing) and amino film-forming, overcomes and generate CO because isocyanato and moisture in air react
2and the disadvantage of bubbling.A kind of epoxy polyurethane heavy-duty coating that utilized epoxy resin, tolylene diisocyanate, Viscotrol C to synthesize such as Yang De, can at 20%HCl, 40%H
2sO
4, to corrode 48h in 40%NaOH unchanged.
But above epoxy-polyurethane coating all uses the isocyanic ester of severe toxicity in preparation process, furious swollen and chemical burn can be caused, hydroderma, tissue necrosis, also respiratory tract anaphylaxis can be caused to react, increase the weight of expiratory dyspnea and pulmonary edema, also can suffocate because bronchospasm causes, and eczema and bronchial asthma can be caused; Preparing in isocyanic ester process, make raw material with the phosgene of severe toxicity, operator suck phosgene can cause the disease such as pulmonary edema, pneumonia, has fatal harm; Isocyanate group is easy to react with water, and require very high to the water-content of raw material, general requirement raw water content will control below 0.05%, otherwise goods will be made to there is the defects such as bubble, and this gives raw material production, transport brings inconvenience.
Summary of the invention
The technical problem that the present invention solves is, a kind of epoxy non-isocyanate polyurethane heavy-duty coating and preparation method thereof is proposed, solve the toxicity problem of the isocyanate group that existing epoxy polyurethane protective system exists in preparation process, greatly improve the erosion resistance of coating simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of epoxy non-isocyanate polyurethane heavy-duty coating, comprise A, B two components, component A is the mixture of end-link carbonic acid ester based compound and epoxy terminated compound, and B component is Amino Terminated polyether(ATPE).
Described B component Amino Terminated polyether(ATPE) is selected from the mixture of any one or more in Amino Terminated polyether(ATPE) D-230, D-400, T-403.
Mass ratio between A, B two components is 2.1-1: 1.
In above-mentioned epoxy non-isocyanate polyurethane heavy-duty coating, alternative adds promotor, and described promotor is end mercaptan carboxylic acid polyol ester, and its consumption is 0 ~ 15% of component A quality.
The preparation method of epoxy non-isocyanate polyurethane heavy-duty coating is as follows:
Preparation component A: by epoxy terminated compound and CO
2reaction preparation under the catalyst action and obtaining, the transformation efficiency that epoxy group(ing) is converted into cyclocarbonate radical is 40% ~ 70%.Component A and B component are mixed according to mass ratio 2.1-1: 1;
Preferred scheme, adds promotor mixing when component A and B component mixing, and described promotor is end mercaptan carboxylic acid polyol ester, and its consumption is 0 ~ 15% of component A quality.
In above-mentioned epoxy non-isocyanate polyurethane heavy-duty coating, described epoxy terminated compound is selected from the mixture of any one or more in bisphenol f type epoxy resin, epoxy resin diluent;
Described CO
2gas is the industrial gas that purity is greater than 99.8%;
Described catalyzer is quaternary ammonium salt catalyst, is selected from any one in tetraethylammonium bromide, Tetrabutyl amonium bromide, palmityl trimethyl ammonium chloride, and its consumption is 1% of epoxy terminated compound quality.
Described end-link carbonic acid ester based compound and the preparation method of epoxy compounds mixture are: drop in autoclave by the quaternary ammonium salt of calculated amount and epoxy terminated compound, pass into CO continuously with the pressure of 1.5 ~ 2.1MPa
2, at 115 ~ 130 DEG C, react 6 ~ 10h.
End mercaptan carboxylic acid polyol ester comprises any one in end Thiovanic acid propylene glycol ester, end Thiovanic acid butanediol ester, end Thiovanic acid glycol ether ester, end Thiovanic acid polyoxyethylene glycol (200) ester, end Thiovanic acid glycerine ester, end thioglycolic acid pentaerythritol ester.
Beneficial effect:
(1) epoxy non-isocyanate polyurethane heavy-duty coating of the present invention; harmful Isocyanate prepolymers body is not used in preparation process; the cyclic carbonate ester of product is nontoxic compounds as an alternative; not only hazardous and noxious substances is not used in its building-up process; but also be raw material with carbonic acid gas; consume the carbonic acid gas as greenhouse gases chief culprit, for environment protection contributes.
(2) epoxy non-isocyanate polyurethane heavy-duty coating of the present invention, A, the epoxy-polyurethane coating formed after the mixing of B two component, there is the Structure and Properties different from conventional epoxy polyurethane coating: containing a hydroxyl on the β-position carbon atom of its structural unit carbamate, can be formed such as formula the intramolecular hydrogen bond shown in (1) with the carbonyl of carbamate, significantly reduce wetting ability and the hydrolyzable of product, chemical resistance is made to improve 30% ~ 50%, penetrating quality is reduced to 1/3 ~ 1/5, and have good mechanical property, excellent degradation resistant performance, crumpling resistance, chemical-resistant.
(3) epoxy non-isocyanate polyurethane heavy-duty coating A, B of the present invention two component deposit respectively, room temperature lower staging life, is all more than half a year, after the two mixing, the usage period is at more than 1h, half an hour is solidified at 100 DEG C, stripping strength can reach 40% of maximum value, and room temperature can reach maximum value in lower 7 days.
(4) epoxy non-isocyanate polyurethane heavy-duty coating of the present invention has splendid erosion resistance, at room temperature can resistance to 33% more than hcl corrosion 48h, and 40% more than sulfuric acid corrosion 60h, 40%NaOH corrode more than 60h.
(5) epoxy non-isocyanate polyurethane heavy-duty coating of the present invention has the excellent properties of resistance to boiling, and under the sterilisation temp of 126 ~ 129 DEG C, boiling 48h, film is embrittlement not, does not come off.
(6) epoxy non-isocyanate polyurethane heavy-duty coating of the present invention can add end mercaptan carboxylic acid polyol ester, both set time can be shortened, the acid resistance of coating can be improved again (when addition is 15%, room temperature stripping strength lower half an hour reaches 50% of maximum value, can resistance to 33% more than hcl corrosion 60h under room temperature).
(7) epoxy non-isocyanate polyurethane heavy-duty coating preparation technology of the present invention is simple, and all use commercial industrial product to make raw material, reaction conditions is gentle, is easy to realize industrialization.
Embodiment
Product of the present invention and preparation method thereof is described below by specific embodiment.Embodiment is interpreted as illustrative, but not limits the scope of the invention.To those skilled in the art, under the prerequisite not deviating from essence of the present invention and scope, all protection scope of the present invention is belonged to the various changes that the material component in these embodiments and consumption carry out.
Embodiment 1
340g bisphenol F epoxy resin NPEF-170 and 3.4g Tetrabutyl amonium bromide are joined in 500ml autoclave, passes into CO
2reach 1.5MPa to still internal pressure, be heated to 115 DEG C, reaction 6h, obtain the mixture of end-link carbonic acid ester based compound and epoxy compounds, the transformation efficiency that its epoxy group is converted into cyclocarbonate radical is 41%.
Get 37.6g previous step product and 19.8g Amino Terminated polyether(ATPE) T-403 adds in homogenizer, after stirring, even application in surface of test piece, the epoxy non-isocyanate polyurethane heavy-duty coating of obtained high rigidity.
Embodiment 2
340g bisphenol F epoxy resin NPEF-170 and 3.4g tetraethylammonium bromide are joined in 500ml autoclave, passes into CO
2reach 1.5MPa to still internal pressure, be heated to 120 DEG C, reaction 9h, obtain the mixture of end-link carbonic acid ester based compound and epoxy compounds, the transformation efficiency that its epoxy group is converted into cyclocarbonate radical is 55%.
Get 38.8g previous step product and 18.6g Amino Terminated polyether(ATPE) D-230 adds in homogenizer, after stirring, even application in surface of test piece, obtained neither too hard, nor too soft epoxy non-isocyanate polyurethane heavy-duty coating.
Embodiment 3
340g bisphenol F epoxy resin NPEF-170 and 3.4g palmityl trimethyl ammonium chloride are joined in 500ml autoclave, passes into CO
2reach 2.1MPa to still internal pressure, be heated to 130 DEG C, reaction 10h, obtain the mixture of end-link carbonic acid ester based compound and epoxy compounds, the transformation efficiency that its epoxy group is converted into cyclocarbonate radical is 70%.
Get 40g previous step product and 3g glycerin triglycidyl ether, 36g Amino Terminated polyether(ATPE) D400 add in homogenizer, after stirring, even application in surface of test piece, obtained flexible epoxy non-isocyanate polyurethane heavy-duty coating.
Embodiment 4
340g bisphenol F epoxy resin NPEF-170 and 3.4g Tetrabutyl amonium bromide are joined in 500ml autoclave, passes into CO
2reach 1.8MPa to still internal pressure, be heated to 120 DEG C, reaction 8h, obtain the mixture of end-link carbonic acid ester based compound and epoxy compounds, the transformation efficiency that its epoxy group is converted into cyclocarbonate radical is 57%.
Get 39g previous step product and 3g holds Thiovanic acid glycerine ester, 20g Amino Terminated polyether(ATPE) T-403 adds in homogenizer, after stirring, even application is in surface of test piece, coating surface drying in half an hour at ambient temperature can be made, the epoxy non-isocyanate polyurethane heavy-duty coating of obtained end Thiovanic acid glycerine ester modification.
Embodiment 5
The mixture, the 3.81g that get end-link carbonic acid ester based compound and the epoxy compounds prepared in 37.6g embodiment 1 hold Thiovanic acid glycol ether ester, 18g Amino Terminated polyether(ATPE) T-403, add in homogenizer, after stirring, even application, in surface of test piece, obtains the epoxy non-isocyanate polyurethane heavy-duty coating that end Thiovanic acid glycol ether is ester modified.In at room temperature half an hour, stripping strength reaches 50% of maximum value, completely can resistance to 33% more than hcl corrosion 60h under room temperature after solidification.
Claims (4)
1. an epoxy non-isocyanate polyurethane heavy-duty coating, comprise A, B two components, component A is the mixture of end-link carbonic acid ester based compound and epoxy terminated compound, and B component is Amino Terminated polyether(ATPE); Described B component Amino Terminated polyether(ATPE) is selected from the mixture of any one or more in Amino Terminated polyether(ATPE) D-230, D-400, T-403; Mass ratio between A, B two components is 2.1-1:1; In described epoxy non-isocyanate polyurethane heavy-duty coating, alternative adds promotor, and described promotor is end mercaptan carboxylic acid polyol ester, and its consumption is 0 ~ 15% of component A quality; Described epoxy terminated compound is selected from the mixture of any one or more in bisphenol f type epoxy resin, epoxy resin diluent; The preparation method of described end-link carbonic acid ester based compound and end ring oxygen compound mixture is: drop in autoclave by the quaternary ammonium salt of calculated amount and epoxy terminated compound, pass into CO continuously with the pressure of 1.5 ~ 2.1MPa
2, at 115 ~ 130 DEG C, react 6 ~ 10h, the quaternary ammonium salt of described calculated amount and the mass ratio of epoxy terminated compound are 1:100.
2. a kind of epoxy non-isocyanate polyurethane heavy-duty coating according to claim 1, is characterized in that described CO
2gas is the industrial gas that purity is greater than 99.8%.
3. a kind of epoxy non-isocyanate polyurethane heavy-duty coating according to claim 1, it is characterized in that any one that described quaternary ammonium salt is selected from tetraethylammonium bromide, Tetrabutyl amonium bromide, palmityl trimethyl ammonium chloride, its consumption is 1% of epoxy terminated compound quality.
4. a kind of epoxy non-isocyanate polyurethane heavy-duty coating according to claim 1, is characterized in that any one that described promotor end mercaptan carboxylic acid polyol ester comprises in end Thiovanic acid propylene glycol ester, end Thiovanic acid butanediol ester, end Thiovanic acid glycol ether ester, end Thiovanic acid polyoxyethylene glycol (200) ester, end Thiovanic acid glycerine ester, end thioglycolic acid pentaerythritol ester.
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|---|---|---|---|
| CN201310004378.4A CN103013323B (en) | 2013-01-07 | 2013-01-07 | Epoxy non-isocyanate polyurethane heavy anti-corrosion coating |
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| CN103013323B true CN103013323B (en) | 2015-07-22 |
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| JP6051194B2 (en) * | 2013-12-11 | 2016-12-27 | ダウ グローバル テクノロジーズ エルエルシー | Coating system, method of applying the coating system, and article comprising the coating system |
| CN104356913A (en) * | 2014-11-02 | 2015-02-18 | 吉林省电力科学研究院有限公司 | Preservative compound coating for pipe end of condenser |
| PL230456B1 (en) | 2015-07-14 | 2018-10-31 | Politechnika Gdanska | Method for obtaining non-isocyanate polyhydroxyurethanes and non-isocyanate polyhydroxyurethane-epoxides |
| TWI649349B (en) * | 2017-12-20 | 2019-02-01 | 財團法人工業技術研究院 | Polyurethane urea composition and preparation method thereof |
| CN108976994A (en) * | 2018-08-04 | 2018-12-11 | 广州汤谱建筑装饰材料有限公司 | Hybrid non-isocyanate polyurethane-epoxy floor coating and preparation method thereof |
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Non-Patent Citations (1)
| Title |
|---|
| 端氨基非异氰酸酯预聚体嵌段共聚聚醚型聚氨酯;宋赫;《中国塑料》;20120228;第26卷(第2期);38页 * |
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