CN101928508B - Polyethylene glycol-modified epoxy acrylate coating and preparation method thereof - Google Patents
Polyethylene glycol-modified epoxy acrylate coating and preparation method thereof Download PDFInfo
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- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical class C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- -1 Polyethylene Polymers 0.000 title claims abstract description 12
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 26
- 239000003822 epoxy resin Substances 0.000 claims abstract description 25
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 12
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 12
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims abstract description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract 11
- 239000004925 Acrylic resin Substances 0.000 claims abstract 5
- 239000003112 inhibitor Substances 0.000 claims abstract 5
- 239000003607 modifier Substances 0.000 claims abstract 4
- 239000013530 defoamer Substances 0.000 claims abstract 3
- 239000008240 homogeneous mixture Substances 0.000 claims abstract 3
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical group C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 9
- 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 8
- 239000002994 raw material Substances 0.000 claims description 8
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical group COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 7
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical group C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 6
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical group [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 6
- 229940057847 polyethylene glycol 600 Drugs 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical group C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 claims 1
- 239000004205 dimethyl polysiloxane Substances 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- FSDNTQSJGHSJBG-UHFFFAOYSA-N piperidine-4-carbonitrile Chemical compound N#CC1CCNCC1 FSDNTQSJGHSJBG-UHFFFAOYSA-N 0.000 claims 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 239000003513 alkali Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 4
- 229920002582 Polyethylene Glycol 600 Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical group CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 2
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- BDAHDQGVJHDLHQ-UHFFFAOYSA-N [2-(1-hydroxycyclohexyl)phenyl]-phenylmethanone Chemical compound C=1C=CC=C(C(=O)C=2C=CC=CC=2)C=1C1(O)CCCCC1 BDAHDQGVJHDLHQ-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 150000002924 oxiranes Chemical group 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007086 side reaction Methods 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
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- Macromonomer-Based Addition Polymer (AREA)
- Paints Or Removers (AREA)
Abstract
本发明公开了一种聚乙二醇改性的环氧丙烯酸酯涂料及其制备方法，该方法先在反应容器中加入环氧树脂及催化剂，搅拌下升温至105-115℃，加入改性剂，反应2-4小时；制得改性树脂；将所得的改性树脂降温至90-100℃，加入催化剂、阻聚剂和丙烯酸的均匀混合物，控制混合物在30-60分钟内加入，恒温反应3-5小时；得聚乙二醇改性环氧丙烯酸酯树脂；然后在聚乙二醇改性环氧丙烯酸酯树脂中加入活性单体、光引发剂、流平剂以及消泡剂，搅拌混合均匀，得聚乙二醇改性环氧丙烯酸酯涂料。通过本发明方法制备的光固化涂料具有极低的粘度、优异的附着力及贮存稳定性，固化后膜具有优异的柔韧性、光泽、铅笔硬度及耐水、耐酸、碱等性能。The invention discloses a polyethylene glycol-modified epoxy acrylate coating and a preparation method thereof. In the method, epoxy resin and a catalyst are first added into a reaction vessel, the temperature is raised to 105-115° C. under stirring, and a modifier is added. , reacted for 2-4 hours; prepared modified resin; cooled the obtained modified resin to 90-100°C, added a homogeneous mixture of catalyst, polymerization inhibitor and acrylic acid, controlled the mixture to be added within 30-60 minutes, and reacted at constant temperature 3-5 hours; get polyethylene glycol modified epoxy acrylate resin; then add active monomer, photoinitiator, leveling agent and defoamer in polyethylene glycol modified epoxy acrylate resin, stir Mix evenly to obtain polyethylene glycol modified epoxy acrylate paint. The light-cured coating prepared by the method of the invention has extremely low viscosity, excellent adhesion and storage stability, and the cured film has excellent flexibility, gloss, pencil hardness, water resistance, acid resistance, alkali resistance and other properties.
Description
Technical field
The present invention relates to a kind of epoxy acrylate coating, particularly relate to a kind of poly ethyldiol modified epoxy acrylate coating and preparation method thereof, this coating is applicable to fields such as woodenware, metallic substance.
Background technology
In recent years; World's environmental regulation is perfect day by day; Require harsh day by day; Traditional solvent based coating has been because the discharging of volatile organic matter (VOC) has received great impact, and is that the environment-friendly coating of representative becomes that people pay close attention to and the focus of research with ultraviolet-curing paint (UVCC), water-borne coatings, high solid coating and powder coating.Compare with the coating of other types, the UVCC curing speed is fast, solidification value is low, environmental protection and energy saving, coating performance excellent, can be used for the coating of thermo-sensitivity grounds such as plastics, paper and timber.
Epoxy acrylate coating strong adhesion, chemical resistance are good, the coating film gloss degree high, hardness is high, resistance toheat is excellent, inexpensive, are the maximum and most widely used light-cured resin coating of present consumption.
The epoxy acrylate coating that prior art is produced, resin viscosity is high, is semi-solid, needs to add a large amount of reactive thinners and regulates viscosity.Because reactive thinner all has special irritating smell and higher toxicity, and local environment is had pollution, and there is injury in operator; And reactive thinner costs an arm and a leg, and product cost is increased.In addition, after epoxy acrylate coating solidified, its fragility height of filming, poor in flexibility, easy to crack influenced decorative effect.
Owing to adopt the excessive mode of epoxy resin during the synthesizing epoxy propenoate at present, cause epoxide group more in the product to exist, so the package stability of resin be relatively poor; Traditional preparation process technology often adopts higher temperature of reaction, causes side reaction easily; And catalyst selectivity is not done, and causes resin viscosity to rise and degradation.
In sum, existing prescription and the existing shortcoming of preparation technology thereof of producing epoxy acrylate coating, cause shorter resin storage period, over-all properties not high, need mix more reactive monomer.Therefore epoxy acrylate is carried out modification, prolong the storage period of resin, under the situation of mixing reactive monomer less, improve the over-all properties of filming, have positive meaning reducing resin cost and toxicity.
Summary of the invention
The objective of the invention is provides poly ethyldiol modified epoxy acrylate coating of a kind of ultraviolet light polymerization and preparation method thereof in order to solve the deficiency of prior art, and the photo-cured coating for preparing through this method has low viscosity, and cured film has excellent flexibility.
The object of the invention realizes through following technical scheme:
A kind of preparation method of poly ethyldiol modified epoxy acrylate coating comprises the steps:
(1) preparation of poly ethyldiol modified Epocryl
A, in reaction vessel, add epoxy resin and catalyzer, catalyzer is the 0.3-0.4% of weight epoxy; Be warming up to 105-115 ℃ under stirring, add properties-correcting agent, the mol ratio of properties-correcting agent and epoxy resin is 0.08-0.1: 1, and temperature control and back flow reaction 2-4 hour; Make modified resin; Described properties-correcting agent is PEG 400 and/or Polyethylene Glycol-600; Described epoxy resin is bisphenol A type epoxy resin;
B, the modified resin of step a gained is cooled to 90-100 ℃, adds catalyzer, stopper and acrylic acid uniform mixture, the control mixture added isothermal reaction 3-5 hour in 30-60 minute; When the system acid number of recording was lower than 5mgKOH/g, cooling discharging got poly ethyldiol modified Epocryl; Catalyzer is the 0.6-0.8% of modified resin weight, and stopper is the 0.05-0.07% of modified resin weight; The mol ratio of vinylformic acid and modified resin epoxy group(ing) is 1.02-1.05: 1;
Catalyzer among said step a and the step b is triphenyl phosphorus and/or Tetrabutyl amonium bromide;
Described stopper is a MEHQ;
(2) preparation of the poly ethyldiol modified epoxy acrylate coating of ultraviolet light polymerization
In the poly ethyldiol modified Epocryl of step (1) gained, add reactive monomer, light trigger, flow agent and skimmer, mix, obtain the poly ethyldiol modified epoxy acrylate coating of uV curable;
Described reactive monomer is one or more in bifunctional monomer and the trifunctional monomer; Described bifunctional monomer is tripropylene glycol double methacrylate or the two Ucar 35 double methacrylate that contracts, and described trifunctional monomer is a Viscoat 295, and addition is the 8-10% of this step composition of raw materials gross weight;
Described light trigger is 2-hydroxy-2-methyl-1-phenyl-acetone and/or 1-hydroxyl-cyclohexyl benzophenone, and addition is the 3-4% of this step composition of raw materials gross weight;
Described flow agent is polyether-modified YSR 3286 interpolymer solution, and addition is the 0.3-0.5% of this step composition of raw materials gross weight;
Described skimmer is broken bubble polymkeric substance and polysiloxane solution, and addition is the 0.6-0.8% of this step composition of raw materials gross weight.
Said bisphenol A type epoxy resin is preferably epoxy resin E-51 or epoxy resin E-44.
Mixing preferably of said step (2) mixes on electric blender.
Said dropping catalyzer, stopper and acrylic acid uniform mixture preferably added in 35-45 minute.
A kind of poly ethyldiol modified epoxy acrylate coating is by method for preparing.
With respect to prior art, the present invention has following advantage and beneficial effect:
(1) the present invention introduces long soft segment by polyoxyethylene glycol and epoxy resin reaction in molecular structure, and changes the original structure of epoxy resin, has reduced the viscosity of epoxy resin preferably, and has made resin have excellent flexibility.Resin has the utmost point LV of 263cp (60 ℃), and cured film has excellent flexibility, for 1-3mm (normal temperature), improves greatly than currently available products.
(2) the present invention adopts the excessive slightly prescription condition of vinylformic acid for guaranteeing the abundant reaction of epoxide group, makes the synthetic resin that good stability arranged.
Embodiment
For better understanding the present invention, below in conjunction with embodiment the present invention is done further explanation, but the scope that the present invention requires to protect is not limited to the scope that embodiment representes.
Embodiment 1
(1) preparation of poly ethyldiol modified Epocryl
The epoxy resin E-51 and the 0.12g triphenyl phosphorus that in reaction vessel, add 39.2g stir down and are warming up to 110 ℃, add the 4g PEG 400,110 ℃ of temperature controls, and back flow reaction 3 hours, the first step reaction end; Be cooled to 95 ℃, in reaction vessel, drip 0.26g triphenyl phosphorus, 0.026g MEHQ and the acrylic acid uniform mixture of 13.22g, be controlled in the 35min and add isothermal reaction 4 hours.The system acid number of recording is lower than 5mgKOH/g, and cooling discharging gets poly ethyldiol modified Epocryl.
(2) preparation of the poly ethyldiol modified epoxy acrylate coating of ultraviolet light polymerization
Get step (1) gained binder resin 43.5g; Stir and to add 1g Irgacure1173 (2-hydroxy-2-methyl-1-phenyl-acetone), 0.5g Irgacure184 (1-hydroxyl-cyclohexyl benzophenone), 2g TPGDA (tripropylene glycol double methacrylate), 1g DPGDA (two contract Ucar 35 double methacrylate), 1.5g TMPTA (Viscoat 295), the 0.2g BYK-300 (solution of polyether-modified YSR 3286 interpolymer down; The leveling auxiliary agent of producing for German Bi Ke company) with 0.3g BYK-066N (broken polymkeric substance and the polysiloxane solution of steeping; The froth breaking auxiliary agent of producing for German Bi Ke company); On electric blender, mix, obtain the poly ethyldiol modified epoxy acrylate coating I-1 of uV curable.
Embodiment 2
(1) preparation of poly ethyldiol modified Epocryl
In reaction vessel, add 45.5g epoxy resin E-44 and 0.14g Tetrabutyl amonium bromide, be warming up to 105 ℃ under stirring, add the 4.8g Polyethylene Glycol-600, temperature control and back flow reaction 3.5 hours, the first step reaction finishes; Be cooled to 90 ℃, in reaction vessel, drip 0.3g Tetrabutyl amonium bromide, 0.035g MEHQ and the acrylic acid uniform mixture of 13.51g, be controlled in the 50min and add isothermal reaction 4.5 hours.The system acid number of recording is lower than 5mgKOH/g, and cooling discharging gets poly ethyldiol modified Epocryl.
(2) preparation of the poly ethyldiol modified epoxy acrylate coating of ultraviolet light polymerization
Get step (1) gained binder resin 42.5g; Stir and add 1g Irgacure1173,1g Irgacure184,2gTPGDA, 1.5gDPGDA, 1.5gTMPTA, 0.15gBYK-300 and 0.35gBYK-066N down; On electric blender, mix, obtain the poly ethyldiol modified epoxy acrylate coating I-2 of uV curable.
Embodiment 3
(1) preparation of poly ethyldiol modified Epocryl
In reaction vessel, add 39.2g epoxy resin E-51 and 0.14g Tetrabutyl amonium bromide, be warming up to 115 ℃ under stirring, add the 6g Polyethylene Glycol-600, temperature control and back flow reaction 4 hours, the first step reaction finishes; Be cooled to 100 ℃, in reaction vessel, drip 0.27g Tetrabutyl amonium bromide, 0.027g MEHQ and the acrylic acid uniform mixture of 13.22g, be controlled in the 40min and add isothermal reaction 3.5 hours.The system acid number of recording is lower than 5mgKOH/g, and cooling discharging gets poly ethyldiol modified Epocryl.
(2) preparation of the poly ethyldiol modified epoxy acrylate coating of ultraviolet light polymerization
Get step (1) gained binder resin 43g; Stir adding 0.5g Irgacure1173,1g Irgacure184,2g TPGDA, 1.5gDPGDA, 1.5gTMPTA, 0.25gBYK-300 and 0.3gBYK-066N down, obtain the poly ethyldiol modified epoxy acrylate coating I-3 of uV curable.
Embodiment 4
(1) preparation of poly ethyldiol modified Epocryl
In reaction vessel, add 45.5g epoxy resin E-44 and 0.14g triphenyl phosphorus, be warming up to 110 ℃ under stirring, add the 3.2g PEG 400, temperature control and back flow reaction 3 hours, the first step reaction finishes; Be cooled to 95 ℃, in reaction vessel, drip 0.29g triphenyl phosphorus, 0.029g MEHQ and the acrylic acid uniform mixture of 13.51g, be controlled in the 45min and add isothermal reaction 4 hours.The system acid number of recording is lower than 5mgKOH/g, and cooling discharging gets poly ethyldiol modified Epocryl.
(2) preparation of the poly ethyldiol modified epoxy acrylate coating of ultraviolet light polymerization
Get step (1) gained binder resin 43.45g; Stir adding 1g Irgacure1173,1g Irgacure184,1.5g TPGDA, 1.5g DPGDA, 1g TMPTA, 0.15g BYK-300 and 0.4g BYK-066N down, obtain the poly ethyldiol modified epoxy acrylate coating I-4 of uV curable.
Embodiment 5
(1) preparation of poly ethyldiol modified Epocryl
In reaction vessel, add 39.2g epoxy resin E-51 and 0.15g triphenyl phosphorus, be warming up to 108 ℃ under stirring, add the 4.8g Polyethylene Glycol-600, temperature control and back flow reaction 3 hours, the first step reaction finishes; Be cooled to 92 ℃, in reaction vessel, drip 0.27g triphenyl phosphorus, 0.023g MEHQ and the acrylic acid uniform mixture of 13.51g, be controlled in the 50min and add isothermal reaction 4.5 hours.The system acid number of recording is lower than 5mgKOH/g, and cooling discharging gets poly ethyldiol modified Epocryl.
(2) preparation of the poly ethyldiol modified epoxy acrylate coating of ultraviolet light polymerization
Get step (1) gained binder resin 43.4g; Stir adding 1g Irgacure1173,0.5g Irgacure184,2g TPGDA, 1.5g DPGDA, 1g TMPTA, 0.25g BYK-300 and 0.35g BYK-066N down, obtain the poly ethyldiol modified epoxy acrylate coating I-5 of uV curable.
Above embodiment product performance are tested, and compare with commercially available unmodified product, the result sees table 1 for details.Wherein the vast eastern agency's of trade Co., Ltd in Guangzhou 621A-80 type epoxy acrylate is adopted in the commercially available prod; Package stability for range estimation, viscosity adopt that the BrookfieldRVDL-II+ viscosity apparatus is measured, pencil hardness according to standard GB/T1730-93 test, sticking power according to GB/T1720-79 measure, flexility according to GB/T1731-93 measure, glossiness is according to GB/T1743-89, adopts that 60 ° of photoelectric glossmeters are measured, water-fast, milk acid, alkalescence is respectively according to GB/T1733-93, GB/T1763-89 mensuration.
Table 1 product of the present invention and commercially available resistance are relatively
| Sample | Package stability | Dope viscosity (cp/25 ℃) | Sticking power/level | Snappiness (mm) | Hardness | Gloss/60 ° | Water-fast, sour, alkali |
| I-1 | There is not considerable change half a year | 1007 | 0 | 3 | 6H | 91.9％ | Excellent |
| I-2 | There is not considerable change half a year | 1430 | 0 | 1 | 5H | 93.2％ | Excellent |
| I-3 | There is not considerable change half a year | 1200 | 0 | 2 | 6H | 90.5％ | Excellent |
| I-4 | There is not considerable change half a year | 1135 | 0 | 2 | 6H | 92.5％ | Excellent |
| I-5 | There is not considerable change half a year | 1350 | 0 | 1 | 5H | 92.1％ | Excellent |
| Commercially available | Half a year, viscosity became big | 4500 | 0 | More than 10 | 6H | 92.7％ | Excellent |
Table 1 result shows: modified epoxy acrylic ester coating of the present invention is keeping outside excellent pencil hardness, sticking power, gloss and water-fast, the acid-and base-resisting performance; Has extremely low viscosity; About 1000-1350cp/25 ℃ (can not adding reactive monomer fully uses) is merely about 1/4 of commercially available article; Filming after the curing has more excellent flexibility, and 1-3mm only, and commercially available article snappiness extreme difference are more than 10mm; In addition, this product shelf-stable.Prove that modified epoxy acrylic ester coating of the present invention has more performance advantage than the commercially available prod.
Claims (4)
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| CN 201010263021 CN101928508B (en) | 2010-08-24 | 2010-08-24 | Polyethylene glycol-modified epoxy acrylate coating and preparation method thereof |
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| CN 201010263021 CN101928508B (en) | 2010-08-24 | 2010-08-24 | Polyethylene glycol-modified epoxy acrylate coating and preparation method thereof |
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| CN103333321A (en) * | 2013-07-10 | 2013-10-02 | 无锡市金盛助剂厂 | Synthetic method of modified bisphenol A epoxy acrylate resin |
| CN103360576A (en) * | 2013-07-24 | 2013-10-23 | 无锡市金盛助剂厂 | Synthetic method of modified bisphenol A epoxy acrylate |
| CN103450449B (en) * | 2013-08-26 | 2016-02-03 | 江苏高博智融科技有限公司 | A kind of synthetic method of modified bisphenol A epoxy acrylate |
| CN103524712A (en) * | 2013-08-26 | 2014-01-22 | 无锡市金盛助剂厂 | Synthetic method of modified bisphenol A epoxy acrylate |
| CN103450446B (en) * | 2013-08-26 | 2016-02-03 | 江苏高博智融科技有限公司 | A kind of synthetic method of modified bisphenol A epoxy acrylate |
| CN103450447B (en) * | 2013-08-26 | 2016-02-03 | 江苏高博智融科技有限公司 | A kind of synthetic method of modified bisphenol A epoxy acrylate |
| CN103554386B (en) * | 2013-10-22 | 2016-06-01 | 北京金汇利应用化工制品有限公司 | The preparation method of a kind of self-emulsifying bicomponent epoxy resin |
| CN103694861B (en) * | 2013-12-12 | 2016-02-10 | 嘉宝莉化工集团股份有限公司 | Dual modified, dual cure epoxy acrylate coating |
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| CN109082207A (en) * | 2018-08-10 | 2018-12-25 | 久盛地板有限公司 | Ground heating floor external coating flexibility UV paint and preparation method thereof |
| CN111058150A (en) * | 2019-12-26 | 2020-04-24 | 刘学谷 | Preparation method of copper ammonia fiber antibacterial blended fabric |
| CN111690151A (en) * | 2020-06-10 | 2020-09-22 | 华南理工大学 | Preparation method of water-based UV (ultraviolet) curing epoxy acrylate emulsion |
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| CN101037564A (en) * | 2006-03-17 | 2007-09-19 | 浙江安邦新材料发展有限公司 | Self-emulsification crylic acid epoxy emulsification agent and its aqueous crylic acid epoxy resin latex |
| CN101747594A (en) * | 2009-12-11 | 2010-06-23 | 上海新天和树脂有限公司 | Epoxy acrylate prepolymer resin and preparation method thereof and application in photocurable coating |
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| JPH08333436A (en) * | 1995-06-06 | 1996-12-17 | Sumitomo Chem Co Ltd | Method for producing modified epoxy resin |
| JP2006137845A (en) * | 2004-11-12 | 2006-06-01 | Toyo Ink Mfg Co Ltd | Modified polyvinyl alcohol composite resin and method for producing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101037564A (en) * | 2006-03-17 | 2007-09-19 | 浙江安邦新材料发展有限公司 | Self-emulsification crylic acid epoxy emulsification agent and its aqueous crylic acid epoxy resin latex |
| CN101747594A (en) * | 2009-12-11 | 2010-06-23 | 上海新天和树脂有限公司 | Epoxy acrylate prepolymer resin and preparation method thereof and application in photocurable coating |
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| JP特开2006-137845A 2006.06.01 |
| JP特开平8-333436A 1996.12.17 |
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