CN115652304B - Resin modified coating for glove mold and preparation method thereof - Google Patents
Resin modified coating for glove mold and preparation method thereof Download PDFInfo
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- CN115652304B CN115652304B CN202211396040.3A CN202211396040A CN115652304B CN 115652304 B CN115652304 B CN 115652304B CN 202211396040 A CN202211396040 A CN 202211396040A CN 115652304 B CN115652304 B CN 115652304B
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- 239000011347 resin Substances 0.000 title claims abstract description 63
- 229920005989 resin Polymers 0.000 title claims abstract description 63
- 238000000576 coating method Methods 0.000 title claims abstract description 52
- 239000011248 coating agent Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 63
- -1 3, 6-diamino-2-hydroxy pyrazine Chemical compound 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 239000006260 foam Substances 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 30
- 238000000151 deposition Methods 0.000 claims abstract description 26
- 238000011282 treatment Methods 0.000 claims abstract description 20
- 230000008021 deposition Effects 0.000 claims abstract description 18
- 238000004544 sputter deposition Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- MMFCJPPRCYDLLZ-CMDGGOBGSA-N (2E)-dec-2-enal Chemical compound CCCCCCC\C=C\C=O MMFCJPPRCYDLLZ-CMDGGOBGSA-N 0.000 claims abstract description 10
- MMFCJPPRCYDLLZ-UHFFFAOYSA-N dec-2-enal Natural products CCCCCCCC=CC=O MMFCJPPRCYDLLZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- NWQIWFOQNHTTIA-UHFFFAOYSA-N diethoxy-bis(prop-2-enyl)silane Chemical compound CCO[Si](CC=C)(CC=C)OCC NWQIWFOQNHTTIA-UHFFFAOYSA-N 0.000 claims abstract description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 9
- 239000011593 sulfur Substances 0.000 claims abstract description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 66
- 238000009713 electroplating Methods 0.000 claims description 37
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 36
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 25
- 239000010936 titanium Substances 0.000 claims description 24
- 229910052719 titanium Inorganic materials 0.000 claims description 24
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 239000013077 target material Substances 0.000 claims description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- 239000004408 titanium dioxide Substances 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 150000001336 alkenes Chemical class 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 239000002243 precursor Substances 0.000 claims description 12
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 11
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 239000003999 initiator Substances 0.000 claims description 10
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- LVASCWIMLIKXLA-CABCVRRESA-N 7-bromo-6-chloro-3-[3-[(2r,3s)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one Chemical compound O[C@H]1CCCN[C@@H]1CC(=O)CN1C(=O)C2=CC(Cl)=C(Br)C=C2N=C1 LVASCWIMLIKXLA-CABCVRRESA-N 0.000 claims description 7
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 239000012300 argon atmosphere Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 7
- 239000004327 boric acid Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- JJRDRFZYKKFYMO-UHFFFAOYSA-N 2-methyl-2-(2-methylbutan-2-ylperoxy)butane Chemical compound CCC(C)(C)OOC(C)(C)CC JJRDRFZYKKFYMO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 5
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 5
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 5
- 229960004889 salicylic acid Drugs 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 2
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 claims 1
- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003960 organic solvent Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000004070 electrodeposition Methods 0.000 abstract description 3
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 20
- 239000007788 liquid Substances 0.000 description 11
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 125000003396 thiol group Chemical class [H]S* 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a resin modified coating for a glove mold and a preparation method thereof, and relates to the technical field of coatings. The invention firstly utilizes 3, 6-diamino-2-hydroxy pyrazine, carbon disulfide, sulfur, decenal, diallyl diethoxy silane and 1-allyl-3-vinyl imidazole hexafluorophosphate to react to prepare modified resin which is firmly adsorbed on the surface of an old aluminum mould to form a 'geometric cover', so as to generate a protective film to inhibit corrosion, and the modified resin is not easy to be stained with organic solvents such as water oil and the like; and then performing sputtering deposition treatment on the surface of the old aluminum die to form a needle-shaped titanium oxide structure, performing double-pulse electrodeposition by taking the needle-shaped titanium oxide structure as a supporting structure to form graphene oxide foam, obtaining a high-temperature-resistant heat-insulating foam layer, adsorbing modified resin, and performing gradient heating to form entanglement between the modified resin and the foam layer so as to improve the heat resistance of the coating. The coating prepared by the invention has the effects of heat resistance, moisture resistance and corrosion resistance.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a resin modified coating for a glove mold and a preparation method thereof.
Background
The existing glove mould is divided into a ceramic glove mould and an aluminum alloy glove mould, and for manufacturing plastic gloves, the mould needs to be soaked in an organic solvent for a long time, in order to prevent the mould from being corroded, a Teflon coating is usually coated on the surface of the mould, and the Teflon is easy to decompose and release toxic gas under a high-temperature environment, so that the human health is influenced, the performance is reduced, and the use effect of the glove mould is influenced.
The high-temperature resistant coating is a special functional coating, can be used at the temperature of more than 200 ℃ for a long time, maintains certain physical and chemical properties, enables a protected object to play a normal role in a certain high-temperature environment, has higher and higher requirements on the high-temperature resistant coating of equipment along with the rapid development of modern industry, and has no color change and no falling of a paint film at high temperature, and good physical and mechanical properties can be maintained. However, most of the existing high-temperature-resistant means adopt coating resin paint, the requirements on the resin performance are high, the high-temperature-resistant protection is limited, in addition, the existing resin paint is poor in water resistance and oil resistance, and is easy to adsorb corrosive media, so that the glove mould is rusted and discolored.
Disclosure of Invention
The invention aims to provide a resin modified coating for a glove mold and a preparation method thereof, which are used for solving the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: a resin modified coating for glove molds is prepared by forming a foam layer on the surface of an old aluminum mold through multiple deposition treatments and then spraying modified resin.
Further, the multiple deposition treatment is to put the old aluminum mould into a magnetron sputtering device, adopt titanium dioxide as a target material, and adopt titanium as the target material after sputtering deposition for a period of time to obtain a titanium-based old aluminum mould by sputtering deposition; and then, using the titanium-based old aluminum die as a cathode and a nickel plate as an anode, adopting graphene electroplating liquid, and carrying out high-temperature treatment for a period of time after electroplating to obtain the foam layer old aluminum die.
Further, the modified resin is prepared from 3, 6-diamino-2-hydroxy pyrazine, carbon disulfide, sulfur, decenal, diallyl dioxysilane and 1-allyl-3-vinyl imidazole hexafluorophosphate.
Further, a preparation method of the resin modified coating for the glove mold comprises the following preparation steps:
(1) Mixing a sulfhydryl compound, decenal, absolute ethyl alcohol and deionized water according to the mass ratio of 1:0.4:15:3-1:1.1:22:4, adding hydrochloric acid until the pH value of the solution is 4-5, stirring at 58 ℃ and 60rpm for 2.5-4 hours, cooling to room temperature, and suction filtering to obtain an olefin precursor; uniformly stirring olefin precursor, methylene dichloride, diallyl diethoxysilane and 2, -dimethoxy-2-phenyl acetophenone according to the mass ratio of 0.6:7:1:0.007-0.8:11:1:0.01, irradiating at 365nm for 32-44 min, heating to 40 ℃, treating for 4-6 h, and drying at 55 ℃ under 0.1MPa for 7-10 h to obtain olefin compounds;
(2) Mixing toluene and an initiator according to the mass ratio of 50:1, heating to 105 ℃ under the protection of nitrogen, adding an olefin compound, azodiisobutyronitrile, toluene, 1-allyl-3-vinylimidazole hexafluorophosphate and N, N-dimethylformamide according to the mass ratio of 1:0.03:0.6:0.3:0.6-1:0.03:0.8:0.6:0.8, keeping the mass ratio of the olefin compound to the initiator at 96:1, keeping the temperature for 1-3 hours, adding azodiisobutyronitrile with the mass of 0.6-1.0 times of the initiator and toluene with the mass of 20-25 times of the initiator, and continuing to react for 2-4 hours to obtain modified resin;
(3) Placing the old aluminum die in a magnetron sputtering device, performing first deposition treatment, sputtering for 66-72 min, performing second deposition treatment, and sputtering for 46-60 min to obtain a titanium-based old aluminum die; then taking the titanium-based old aluminum mould as a cathode and a nickel plate as an anode, electroplating for 48-60 min at 50 ℃ with the electrode spacing of 20mm, taking out, and treating for 40-52 min at 720 ℃ to obtain a foam layer old aluminum mould;
(4) Mixing the modified resin, the curing agent HT-100 and toluene according to the mass ratio of 1:0.04:0.2-1:0.08:0.7, stirring at 580rpm for 18-26 min to obtain a resin solution; spraying resin solution with the mass of 0.1-0.3 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, heating to 80 ℃ after heat treatment is carried out for 48-60 min at 50 ℃, heating to 200 ℃ after continuous treatment for 3-5 h, and treating for 60-74 min to obtain the resin modified coating for the glove mould.
Further, the preparation method of the sulfhydryl compound in the step (1) comprises the following steps: mixing 3, 6-diamino-2-hydroxy pyrazine, sulfur, carbon disulfide and salicylic acid according to the mass ratio of 1:0.2:0.7:0.04-1:0.4:0.9:0.05, placing the mixture into an autoclave, sealing, heating to 120 ℃, preserving heat for 21-30 min, heating to 244 ℃, preserving heat for 2-4 h, cooling to 5MPa in the autoclave, exhausting, taking out, drying at 60 ℃ for 8-12 h, and grinding and sieving with a 100-mesh sieve.
Further, the initiator in the step (2) is one or more of tert-butyl peroxybenzoate, benzoyl peroxide, di-tert-butyl peroxide or di-tert-amyl peroxide.
Further, the first deposition treatment in the step (3) specifically includes: vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, sputtering under 1Pa in an argon atmosphere, wherein the target distance is 80 mm; the second deposition treatment specifically comprises the following steps: vacuumizing to 2×10 -3 Pa, adopting titanium as a target material, wherein the target distance is 12cm, introducing argon and oxygen according to the flow ratio of 10:1, and sputtering at 0.5 Pa.
Further, in the step (3), the voltage of the magnetron sputtering device is 0.5kV, the current is 0.4A, and the power is 140W.
Further, the electroplating in the step (3) adopts graphene electroplating liquid, and the graphene electroplating liquid specifically comprises: 30-50 g/L of titanium dioxide, 30-40 g/L of boric acid, 0.1-0.2 g/L of sodium dodecyl sulfate and 0.1-0.2 g/L of graphene oxide.
Further, the electroplating in the step (3) adopts double pulse electroplating, and the specific technological parameters are as follows: the pulse frequency is 1Hz, the forward pulse time is 120ms, and the forward average current is 6-8A/dm 2 The forward duty ratio is 0.3-0.4, the reverse pulse time is 10ms, and the reverse average current is 1.0-1.5A/dm 2 The reverse duty cycle is 0.2-0.3.
Compared with the prior art, the invention has the following beneficial effects:
the invention forms a foam layer on the surface of the old aluminum mould through deposition treatment, and then sprays modified resin to form a coating so as to realize the effects of high temperature resistance, moisture resistance and corrosion resistance.
Firstly, the amino group of 3, 6-diamino-2-hydroxy pyrazine is condensed with carbon disulfide and sulfur to form a sulfhydryl compound; amino and mercapto of the mercapto compound react with aldehyde group of decenal and double bond of diallyl diethoxysilane to form olefin compound, which contains rich nitrogen and sulfur atoms, and can be bonded with the surface layer of the old aluminum mould to form a 'geometric cover' firmly adsorbed on the surface to generate a protective film to inhibit corrosion, so that the coating has corrosion resistance, in addition, under high temperature environment, side chain organic groups are decomposed by heat to form an active center, and form a new crosslinking structure with the old aluminum mould, so that the adhesive force of the coating under high temperature environment is further improved, and the corrosion resistance of the coating is improved; then olefin compound and 1-allyl-3-vinyl imidazole hexafluorophosphate double bond are polymerized to form a three-way cross-linked body structure, so that the internal gap of modified resin is reduced, corrosive medium is prevented from penetrating, the corrosion resistance of the coating is improved, meanwhile, silane molecules and fluorine atoms act together to reduce the surface energy of the coating, and organic solvents such as water oil and the like are not easy to be stained, so that the coating has a moisture-resistant effect, and the corrosion resistance of the coating is improved.
Secondly, performing first deposition treatment, namely firstly sputtering and depositing titanium oxide on the surface of an old aluminum die to form crystal nuclei, then performing second deposition treatment, oxidizing sputtered titanium atoms at high temperature to form titanium oxide molecules, generating additional heat, depositing on the surface of the crystal nuclei and performing outward diffraction under the promotion of the temperature of a substrate and the additional generated heat to form a needle-shaped titanium oxide structure; then carrying out a third deposition treatment, depositing graphene oxide on the surface of the old aluminum die by double-pulse electrodeposition, and reducing at high temperature to form graphene oxide foam, wherein needle-shaped titanium oxide is used as a foam supporting structure, so that excessive stacking and agglomeration of the graphene foam are effectively avoided, a uniform high-temperature-resistant heat insulation layer is formed on the surface of the old aluminum die, and the high-temperature resistance of the coating is improved; then spraying treatment is carried out, the modified resin is filled into the foam cavity by utilizing physical adsorption, gradient heating is utilized, and the silicon oxygen bond of the modified resin is bonded with needle-shaped titanium oxide and graphene foam to form entanglement, so that the heat resistance of the coating is improved, and the heat resistance of the coating is improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to more clearly illustrate the method provided by the invention, the following examples are used for describing in detail the methods for testing the indexes of the resin modified coating for glove mold made in the following examples as follows:
moisture resistance: the water-resistant and petrol-resistant effects were tested by taking examples and comparative examples of the same size with reference to GB/T9274, and the samples were immersed in distilled water and petrol for 24 hours, respectively, and the surface coating conditions were observed.
Corrosion resistance: the corrosion resistance was tested by taking the same size examples and comparative examples with reference to GB/T1771 and observing the surface conditions at 35℃for 500 h.
Heat resistance: the heat resistance was measured by taking the same size examples and comparative examples with reference to GB/T1735, heating at 250℃for 200 hours, and observing the coating after cooling.
Example 1
(1) Mixing 3, 6-diamino-2-hydroxy pyrazine, sulfur, carbon disulfide and salicylic acid according to the mass ratio of 1:0.2:0.7:0.04, placing the mixture into an autoclave, sealing, heating to 120 ℃, preserving heat for 21min, heating to 244 ℃, preserving heat for 2h, cooling to 5MPa of pressure in the autoclave, exhausting, taking out, drying at 60 ℃ for 8h, grinding, and sieving with a 100-mesh sieve to obtain a sulfhydryl compound;
(2) Mixing a sulfhydryl compound, decenal, absolute ethyl alcohol and deionized water according to the mass ratio of 1:0.4:15:3, adding hydrochloric acid until the pH value of the solution is 4, stirring at 58 ℃ and 60rpm for 2.5 hours, cooling to room temperature, and suction-filtering to obtain an olefin precursor; mixing olefin precursor, dichloromethane, diallyl diethoxysilane and 2-dimethoxy-2-phenyl acetophenone in the mass ratio of 0.6 to 7 to 1 to 0.007, stirring uniformly, irradiating at 365nm for 32min, heating to 40 ℃, treating for 4h, and drying at 55 ℃ under 0.1MPa for 7h to obtain olefin compound;
(3) Mixing toluene and tert-butyl peroxybenzoate according to the mass ratio of 50:1, heating to 105 ℃ under the protection of nitrogen, adding an olefin compound, azodiisobutyronitrile, toluene, 1-allyl-3-vinylimidazole hexafluorophosphate and N, N-dimethylformamide according to the mass ratio of 1:0.03:0.6:0.3:0.6, keeping the temperature for 1h, adding azodiisobutyronitrile with the mass of 0.6 times of tert-butyl peroxybenzoate and toluene with the mass of 20 times of tert-butyl peroxybenzoate, and continuing to react for 2h to obtain modified resin;
(4) Placing the old aluminum mould into a magnetron sputtering device with voltage of 0.5kV, current of 0.4A and power of 140W, and vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, depositing for 66min under 1Pa in an argon atmosphere at a target distance of 80mm, and vacuumizing to 2×10 -3 Pa, adopting titanium as a target material, introducing argon and oxygen according to a flow ratio of 10:1, and sputtering for 46min at 0.5Pa to obtain a titanium-based old aluminum die; then taking the titanium-based old aluminum mould as a cathode and a nickel plate as an anode, electroplating for 48min at 50 ℃ with the electrode spacing of 20mm, taking out, and treating for 40min at 720 ℃ to obtain a foam layer old aluminum mould; the electroplating adopts graphene electroplating liquid, and the graphene electroplating liquid specifically comprises the following components: 30g/L of titanium dioxide, 30g/L of boric acid, 0.1g/L of sodium dodecyl sulfate and 0.1g/L of graphene oxide, and adopts double pulse electroplating, wherein the specific technological parameters are as follows: the pulse frequency was 1Hz, the forward pulse time was 120ms, and the forward average current was 6A/dm 2 The forward duty ratio was 0.3, the reverse pulse time was 10ms, and the reverse average current was 1.0A/dm 2 Reverse duty cycle 0.2;
(5) Mixing the modified resin, the curing agent HT-100 and toluene according to the mass ratio of 1:0.04:0.2, and stirring at 580rpm for 18min to obtain a resin solution; spraying resin solution with the mass 0.1 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, heating to 80 ℃ after heat treatment for 48min at 50 ℃, continuously treating for 3h, heating to 200 ℃ and treating for 60min to obtain the resin modified coating for the glove mould.
Example 2
(1) Mixing 3, 6-diamino-2-hydroxy pyrazine, sulfur, carbon disulfide and salicylic acid according to the mass ratio of 1:0.3:0.8:0.045, placing the mixture into an autoclave, sealing, heating to 120 ℃, preserving heat for 26min, heating to 244 ℃, preserving heat for 3h, cooling to 5MPa of pressure in the autoclave, exhausting, taking out, drying at 60 ℃ for 10h, grinding, and sieving with a 100-mesh sieve to obtain the sulfhydryl compound;
(2) Mixing a sulfhydryl compound, decenal, absolute ethyl alcohol and deionized water according to the mass ratio of 1:0.75:18.5:3.5, adding hydrochloric acid until the pH value of the solution is 4.5, stirring at 58 ℃ and 60rpm for 3.2 hours, cooling to room temperature, and suction-filtering to obtain an olefin precursor; mixing olefin precursor, dichloromethane, diallyl diethoxysilane and 2-dimethoxy-2-phenyl acetophenone in the mass ratio of 0.7 to 9 to 1 to 0.008, stirring uniformly, irradiating at 365nm for 38min, heating to 40 ℃, treating for 5h, and drying at 55 ℃ under 0.1MPa for 9h to obtain olefin compounds;
(3) Mixing toluene and benzoyl peroxide according to the mass ratio of 50:1, heating to 105 ℃ under the protection of nitrogen, adding an olefin compound, azodiisobutyronitrile, toluene, 1-allyl-3-vinylimidazole hexafluorophosphate and N, N-dimethylformamide according to the mass ratio of 1:0.03:0.7:0.45:0.7, keeping the temperature for 2 hours, adding azodiisobutyronitrile with the mass of 0.8 times of benzoyl peroxide and toluene with the mass of 22.5 times of benzoyl peroxide, and continuing to react for 3 hours to obtain modified resin;
(4) Placing the old aluminum mould into a magnetron sputtering device with voltage of 0.5kV, current of 0.4A and power of 140W, and vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, depositing for 69min under 1Pa in an argon atmosphere at a target distance of 80mm, and vacuumizing to 2×10 -3 Pa, adopting titanium as a target material, introducing argon and oxygen according to a flow ratio of 10:1, and sputtering for 53min at 0.5Pa to obtain a titanium-based old aluminum die; then taking the titanium-based old aluminum mould as a cathode and a nickel plate as an anode, electroplating for 54min at 50 ℃ with the electrode spacing of 20mm, taking out, and treating for 46min at 720 ℃ to obtain a foam layer old aluminum mould; the electroplating adopts graphene electroplating liquid, and the graphene electroplating liquid specifically comprises the following components: 40g/L of titanium dioxide, 35g/L of boric acid, 0.15g/L of sodium dodecyl sulfate and 0.15g/L of graphene oxide, and adopts double pulse electroplating, wherein the specific technological parameters are as follows: the pulse frequency was 1Hz, the forward pulse time was 120ms, and the forward average current was 7A/dm 2 The forward duty ratio is 0.35, the reverse pulse time is 10ms, and the reverse average current is 1.3A/dm 2 Reverse duty cycle 0.25;
(5) Mixing the modified resin, the curing agent HT-100 and toluene according to the mass ratio of 1:0.06:0.45, stirring at 580rpm for 22min to obtain a resin solution; spraying resin solution with the mass of 0.2 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, heating to 80 ℃ after heat treatment for 54min at 50 ℃, continuously treating for 4h, heating to 200 ℃ and treating for 67min to obtain the resin modified coating for the glove mould.
Example 3
(1) Mixing 3, 6-diamino-2-hydroxy pyrazine, sulfur, carbon disulfide and salicylic acid according to the mass ratio of 1:0.4:0.9:0.05, placing the mixture into an autoclave, sealing, heating to 120 ℃, preserving heat for 30min, heating to 244 ℃, preserving heat for 4h, cooling to 5MPa of pressure in the autoclave, exhausting, taking out, drying at 60 ℃ for 12h, grinding, and sieving with a 100-mesh sieve to obtain a sulfhydryl compound;
(2) Mixing a sulfhydryl compound, decenal, absolute ethyl alcohol and deionized water according to the mass ratio of 1:1.1:22:4, adding hydrochloric acid until the pH of the solution is 5, stirring at 58 ℃ and 60rpm for 4 hours, cooling to room temperature, and suction-filtering to obtain an olefin precursor; mixing olefin precursor, dichloromethane, diallyl diethoxysilane and 2-dimethoxy-2-phenyl acetophenone in the mass ratio of 0.8 to 11 to 1 to 0.01, stirring uniformly, irradiating at 365nm for 44min, heating to 40 ℃, treating for 6h, and drying at 55 ℃ under 0.1MPa for 10h to obtain olefin compounds;
(3) Mixing toluene and di-tertiary amyl peroxide according to the mass ratio of 50:1, heating to 105 ℃ under the protection of nitrogen, adding an olefin compound, azodiisobutyronitrile, toluene, 1-allyl-3-vinylimidazole hexafluorophosphate and N, N-dimethylformamide according to the mass ratio of 1:0.03:0.8:0.6:0.8, keeping the temperature for 3 hours, adding azodiisobutyronitrile which is 1.0 times of the mass of the di-tertiary amyl peroxide and toluene which is 25 times of the mass of the di-tertiary amyl peroxide, and continuing to react for 4 hours to obtain modified resin;
(4) Placing the old aluminum mould into a magnetron sputtering device with voltage of 0.5kV, current of 0.4A and power of 140W, and vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, depositing for 72min under 1Pa in an argon atmosphere at a target distance of 80mm, and vacuumizing to 2×10 -3 Pa, adopting titanium as a target material, introducing argon and oxygen according to a flow ratio of 10:1, and sputtering at 0.5Pa for 60min to obtain the titanium-based old materialAn aluminum die; then taking the titanium-based old aluminum mould as a cathode and a nickel plate as an anode, electroplating for 60min at 50 ℃ with the electrode spacing of 20mm, taking out, and treating for 52min at 720 ℃ to obtain a foam layer old aluminum mould; the electroplating adopts graphene electroplating liquid, and the graphene electroplating liquid specifically comprises the following components: 50g/L of titanium dioxide, 40g/L of boric acid, 0.2g/L of sodium dodecyl sulfate and 0.2g/L of graphene oxide, and adopts double pulse electroplating, wherein the specific technological parameters are as follows: the pulse frequency was 1Hz, the forward pulse time was 120ms, and the forward average current was 8A/dm 2 The forward duty ratio is 0.4, the reverse pulse time is 10ms, and the reverse average current is 1.5A/dm 2 Reverse duty cycle 0.3;
(5) Mixing the modified resin, the curing agent HT-100 and toluene according to the mass ratio of 1:0.08:0.7, and stirring at 580rpm for 26min to obtain a resin solution; spraying resin solution with the mass 0.3 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, heating to 80 ℃ after heat treatment for 60min at 50 ℃, continuously treating for 5h, heating to 200 ℃ and treating for 74min to obtain the resin modified coating for the glove mould.
Comparative example 1
Comparative example 1 differs from example 2 in that there is no step (1), step (2) is changed to: mixing 3, 6-diamino-2-hydroxy pyrazine, decenal, absolute ethyl alcohol and deionized water according to the mass ratio of 1:0.75:18.5:3.5, adding hydrochloric acid until the pH value of the solution is 4.5, stirring at 58 ℃ and 60rpm for 3.2 hours, cooling to room temperature, and suction filtering to obtain an olefin precursor; the olefin precursor, methylene dichloride, diallyl diethoxysilane and 2-dimethoxy-2-phenyl acetophenone are uniformly stirred according to the mass ratio of 0.7:9:1:0.008, irradiated for 38min at 365nm, then heated to 40 ℃, treated for 5h, and dried for 9h at 55 ℃ under 0.1MPa to obtain the olefin compound. The rest of the procedure is the same as in example 2.
Comparative example 2
Comparative example 2 differs from example 2 in that step (2) was changed to: thiol compound, methylene dichloride, diallyl diethoxy silane and 2-dimethoxy-2-phenyl acetophenone are evenly stirred according to the mass ratio of 0.7:9:1:0.008, irradiated for 38min at 365nm, then heated to 40 ℃, treated for 5h, and dried for 9h at 55 ℃ under 0.1MPa to obtain olefin compound. The rest of the procedure is the same as in example 2.
Comparative example 3
Comparative example 3 differs from example 2 in that there is no step (3), step (5) is changed to: mixing an olefin compound, a curing agent HT-100 and toluene according to the mass ratio of 1:0.06:0.45, and stirring at 580rpm for 22min to obtain a resin solution; spraying resin solution with the mass of 0.2 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, heating to 80 ℃ after heat treatment for 54min at 50 ℃, continuously treating for 4h, heating to 200 ℃ and treating for 67min to obtain the resin modified coating for the glove mould. The rest of the procedure is the same as in example 2.
Comparative example 4
Comparative example 4 differs from example 2 in that step (4) was changed to: placing the old aluminum mould into a magnetron sputtering device with voltage of 0.5kV, current of 0.4A and power of 140W, and vacuumizing to 2×10 -3 Pa, adopting titanium as a target material, introducing argon and oxygen according to a flow ratio of 10:1, and sputtering for 53min at 0.5Pa to obtain a titanium-based old aluminum die; then taking the titanium-based old aluminum mould as a cathode and a nickel plate as an anode, electroplating for 54min at 50 ℃ with the electrode spacing of 20mm, taking out, and treating for 46min at 720 ℃ to obtain a foam layer old aluminum mould; the electroplating adopts graphene electroplating liquid, and the graphene electroplating liquid specifically comprises the following components: 40g/L of titanium dioxide, 35g/L of boric acid, 0.15g/L of sodium dodecyl sulfate and 0.15g/L of graphene oxide, and adopts double pulse electroplating, wherein the specific technological parameters are as follows: the pulse frequency was 1Hz, the forward pulse time was 120ms, and the forward average current was 7A/dm 2 The forward duty ratio is 0.35, the reverse pulse time is 10ms, and the reverse average current is 1.3A/dm 2 The reverse duty cycle is 0.25. The rest of the procedure is the same as in example 2.
Comparative example 5
Comparative example 5 differs from example 2 in that step (4) was changed to: placing the old aluminum mould into a magnetron sputtering device with voltage of 0.5kV, current of 0.4A and power of 140W, and vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, wherein the target distance is 80mm, and depositing for 69min under 1Pa in an argon atmosphere to obtain a titanium-based old aluminum mould; then taking the titanium-based old aluminum mould as a cathode and a nickel plate as an anode, electroplating for 54min at 50 ℃ with the electrode spacing of 20mm, taking out, and treating for 46min at 720 ℃ to obtain a foam layer old aluminum mould; the electroplating adopts grapheneThe electroplating solution comprises the following components: 40g/L of titanium dioxide, 35g/L of boric acid, 0.15g/L of sodium dodecyl sulfate and 0.15g/L of graphene oxide, and adopts double pulse electroplating, wherein the specific technological parameters are as follows: the pulse frequency was 1Hz, the forward pulse time was 120ms, and the forward average current was 7A/dm 2 The forward duty ratio is 0.35, the reverse pulse time is 10ms, and the reverse average current is 1.3A/dm 2 The reverse duty cycle is 0.25. The rest of the procedure is the same as in example 2.
Comparative example 6
Comparative example 6 differs from example 2 in that step (4) was changed to: placing the old aluminum mould into a magnetron sputtering device with voltage of 0.5kV, current of 0.4A and power of 140W, and vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, depositing for 69min under 1Pa in an argon atmosphere at a target distance of 80mm, and vacuumizing to 2X 10 -3 Pa, adopting titanium as a target material, introducing argon and oxygen according to the flow ratio of 10:1, and sputtering for 53min at 0.5Pa to obtain the foam layer old aluminum mould. The rest of the procedure is the same as in example 2.
Comparative example 7
Comparative example 7 differs from example 2 in that step (5) was changed to: mixing the modified resin, the curing agent HT-100 and toluene according to the mass ratio of 1:0.06:0.45, stirring at 580rpm for 22min to obtain a resin solution; spraying resin solution with the mass 0.2 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, and curing for 4 hours at 200 ℃ to obtain the resin modified coating for the glove mould
Effect example
The following table 1 gives the results of performance analysis of the resin modified coatings for glove mold using examples 1 to 3 of the present invention and comparative examples 1 to 7.
TABLE 1
According to experimental data of the coating condition after soaking the distilled water and the gasoline and the salt spray experimental coating condition of the comparative example, the invention utilizes 3, 6-diamino-2-hydroxy pyrazine to be condensed with carbon disulfide and sulfur to form a sulfhydryl compound, then the sulfhydryl compound reacts with decenal and diallyl diethoxysilane, bonding can be generated with the surface layer of an old aluminum mould to generate a protective film to inhibit corrosion, then the protective film further reacts with 1-allyl-3-vinylimidazole hexafluorophosphate, the modified resin is in a three-way cross-linked three-dimensional structure, the internal gap of the modified resin is reduced, corrosive medium infiltration is prevented, corrosion resistance of a coating is improved, silane molecules and fluorine atoms are combined to reduce the surface energy of the coating, organic solvents such as water oil are not easy to be polluted, so that the coating has a moisture resistant effect, and simultaneously, the micro-nano structure of the modified resin and a foam layer can intercept air, so that an air cushion is formed on the surface of the old aluminum mould, the water oil can not spread on the surface of the old aluminum mould, and the moisture resistance of the coating is improved; as can be found from the comparison of experimental data of the coating conditions at high temperature in the embodiment and the comparative example, the invention performs sputtering deposition treatment to form a needle-shaped titanium oxide structure on the surface of the old aluminum die, takes the needle-shaped titanium oxide structure as a supporting structure, utilizes double-pulse electrodeposition to deposit graphene oxide on the surface of the old aluminum die, reduces the graphene oxide at high temperature to form graphene oxide foam, and takes the needle-shaped titanium oxide as a foam supporting structure, thereby effectively avoiding excessive stacking and agglomeration of the graphene foam, forming a uniform high-temperature-resistant heat insulation layer on the surface of the old aluminum die, and improving the high-temperature-resistant performance of the coating; and then filling the modified resin into the foam cavity by physical adsorption, and then carrying out gradient heating to intertwine the modified resin with the needle-shaped titanium oxide and the graphene foam, so that the thermal shock resistance of the coating is improved, and the thermal resistance of the coating is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The preparation method of the resin modified coating for the glove mold is characterized by comprising the following preparation steps:
(1) 3, 6-diamino-2-hydroxy pyrazine, sulfur, carbon disulfide and salicylic acid are mixed according to the mass ratio
Mixing 1:0.2:0.7:0.04-1:0.4:0.9:0.05, placing in an autoclave, sealing, heating to 120 ℃, preserving heat for 21-30 min, heating to 244 ℃, preserving heat for 2-4 h, cooling to 5MPa of pressure in the autoclave, exhausting, taking out, drying at 60 ℃ for 8-12 h, grinding, and sieving with a 100-mesh sieve to obtain the mercapto compound; mixing a sulfhydryl compound, decenal, absolute ethyl alcohol and deionized water according to a mass ratio of 1:0.4:15:3-1:1.1:22:4, adding hydrochloric acid until the pH value of the solution is 4-5, stirring at 58 ℃ and 60rpm for 2.5-4 hours, cooling to room temperature, and suction-filtering to obtain an olefin precursor; uniformly stirring an olefin precursor, methylene dichloride, diallyl diethoxysilane and 2, 2-dimethoxy-2-phenylacetophenone according to the mass ratio of 0.6:7:1:0.007-0.8:11:1:0.01, irradiating at 365nm for 32-44 min, heating to 40 ℃, treating for 4-6 h, and drying at 55 ℃ under 0.1MPa for 7-10 h to obtain olefin compounds;
(2) Mixing toluene and an initiator according to a mass ratio of 50:1, heating to 105 ℃ under the protection of nitrogen, adding an olefin compound, azodiisobutyronitrile, toluene, 1-allyl-3-vinylimidazole hexafluorophosphate and N, N-dimethylformamide according to a mass ratio of 1:0.03:0.6:0.3:0.6-1:0.03:0.8:0.6:0.8, keeping the mass ratio of the olefin compound to the initiator at 96:1, preserving heat for 1-3 hours, adding azodiisobutyronitrile with an initiator mass of 0.6-1.0 times and toluene with an initiator mass of 20-25 times, and continuing to react for 2-4 hours to obtain modified resin;
(3) Placing the old aluminum die in a magnetron sputtering device, performing first deposition treatment, sputtering for 66-72 min, performing second deposition treatment, and sputtering for 46-60 min to obtain a titanium-based old aluminum die; then the old titanium-based aluminum mould is used as a cathode and a nickel plate is used as an anode, and the interelectrode is formedElectroplating at 50 ℃ for 48-60 min at 20mm, taking out, and treating at 720 ℃ for 40-52 min to obtain an old aluminum mould with a foam layer; the first deposition treatment specifically comprises the following steps: vacuumizing to 5×10 -4 Pa, adopting titanium dioxide as a target material, sputtering under 1Pa in an argon atmosphere, wherein the target distance is 80 mm; the second deposition treatment specifically comprises the following steps: vacuumizing to 2×10 -3 Pa, adopting titanium as a target material, introducing argon and oxygen according to a flow ratio of 10:1, and sputtering at 0.5Pa, wherein the target distance is 12 cm; the electroplating adopts double pulse electroplating, and the specific technological parameters are as follows: the pulse frequency is 1Hz, the forward pulse time is 120ms, and the forward average current is 6-8A/dm 2 The forward duty ratio is 0.3-0.4, the reverse pulse time is 10ms, and the reverse average current is 1.0-1.5A/dm 2 The reverse duty ratio is 0.2-0.3;
(4) Mixing the modified resin, the curing agent HT-100 and toluene according to the mass ratio of 1:0.04:0.2-1:0.08:0.7, and stirring at 580rpm for 18-26 min to obtain a resin solution; spraying resin solution with the mass of 0.1-0.3 times of that of the old aluminum mould of the foam layer to the old aluminum mould of the foam layer, heating to 80 ℃ after heat treatment is carried out for 48-60 min at 50 ℃, heating to 200 ℃ after continuous treatment for 3-5 h, and treating for 60-74 min to obtain the resin modified coating for the glove mould.
2. The method for producing a resin modified coating for glove mold according to claim 1, wherein the initiator in step (2) is one or more of t-butyl peroxybenzoate, benzoyl peroxide, di-t-butyl peroxide, and di-t-amyl peroxide.
3. The method for producing a resin modified coating for glove mold according to claim 1, wherein the magnetron sputtering apparatus in step (3) has a voltage of 0.5kV, a current of 0.4A, and a power of 140W.
4. The method for preparing a resin modified coating for glove molds according to claim 1, wherein the electroplating in the step (3) is performed by using a graphene electroplating solution, and the graphene electroplating solution is specifically: 30-50 g/L of titanium dioxide, 30-40 g/L of boric acid, 0.1-0.2 g/L of sodium dodecyl sulfate and 0.1-0.2 g/L of graphene oxide.
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| US4251574A (en) * | 1976-10-22 | 1981-02-17 | Societe Anonyme Parinter | Method of molding gloves |
| BR8506452A (en) * | 1985-12-09 | 1987-06-30 | Jose Luis Fagaraz | MOLD MANUFACTURING PROCESS FOR THE PRODUCTION OF RUBBER GLOVES OR SIMILAR MATERIAL |
| CN103289534A (en) * | 2013-06-19 | 2013-09-11 | 淄博福世蓝高分子复合材料技术有限公司 | Hand mould protective coating, and preparation method and application thereof |
| CN105291331A (en) * | 2015-12-07 | 2016-02-03 | 东莞市柏茂五金制品有限公司 | Metal glove mold |
| CN106976191A (en) * | 2017-04-16 | 2017-07-25 | 全南县韬寻机械设备开发有限公司 | A kind of rubber gloves mould of workman |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251574A (en) * | 1976-10-22 | 1981-02-17 | Societe Anonyme Parinter | Method of molding gloves |
| BR8506452A (en) * | 1985-12-09 | 1987-06-30 | Jose Luis Fagaraz | MOLD MANUFACTURING PROCESS FOR THE PRODUCTION OF RUBBER GLOVES OR SIMILAR MATERIAL |
| CN103289534A (en) * | 2013-06-19 | 2013-09-11 | 淄博福世蓝高分子复合材料技术有限公司 | Hand mould protective coating, and preparation method and application thereof |
| CN105291331A (en) * | 2015-12-07 | 2016-02-03 | 东莞市柏茂五金制品有限公司 | Metal glove mold |
| CN106976191A (en) * | 2017-04-16 | 2017-07-25 | 全南县韬寻机械设备开发有限公司 | A kind of rubber gloves mould of workman |
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