CN104003651A - Low-shrinkage-rate high-compression-resistance aqueous epoxy self-leveling floor paint and preparation method thereof - Google Patents
Low-shrinkage-rate high-compression-resistance aqueous epoxy self-leveling floor paint and preparation method thereof Download PDFInfo
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- CN104003651A CN104003651A CN201410186423.7A CN201410186423A CN104003651A CN 104003651 A CN104003651 A CN 104003651A CN 201410186423 A CN201410186423 A CN 201410186423A CN 104003651 A CN104003651 A CN 104003651A
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- epoxy
- floor coating
- high resistance
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000003973 paint Substances 0.000 title abstract 6
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 239000000080 wetting agent Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 13
- 239000013543 active substance Substances 0.000 claims description 12
- 125000003700 epoxy group Chemical group 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 150000001412 amines Chemical class 0.000 claims description 10
- 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 10
- 239000003822 epoxy resin Substances 0.000 claims description 10
- -1 10~30 parts Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 150000002170 ethers Chemical class 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical class [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses low-shrinkage-rate high-compression-resistance aqueous epoxy self-leveling floor paint and a preparation method thereof. The floor paint comprises the following compositions in parts by weight: 15-20 parts of an aqueous epoxy hardener, 10-15 parts of a surfactant, 3-5 parts of a thixotropy wetting agent, 60-80 parts of a filling material, 10-30 parts of water, 10-15 parts of liquid epoxy resin and 5-10 parts of a flexibilizer. The aqueous epoxy floor paint has the characteristics of extremely small shrinkage rate, high compressive strength, excellent fluidity, fast hardening speed, no organic volatile matters, excellent chemical resistance and the like; the problems of conventional aqueous epoxy floor paint are basically solved, such as large shrinkage rate, low compressive strength, easiness of flaking, curling and falling off of a coating, and the like; and the service life of the aqueous epoxy floor paint is substantially improved, also the construction efficiency is effectively improved, the usage cost is reduced, the technological effect is good and environment is protected.
Description
Technical field:
The present invention relates to the minimum high resistance setting-out epoxy self-leveling floor coating of a kind of shrinking percentage, particularly relate to a kind of water-base epoxy floor coating that is applied to thick-film type (more than 2mm is thick), self-leveling.
Background technology:
Water-base epoxy floor coating has the raising of environmental protection, low VOC, nonflammable feature, the especially people such as explosive and environmental requirement universal to the consciousness of environment protection, at water-base epoxy floor coating in recent years, obtains more and more broad research application.But for thick-film type, there is the water-base epoxy floor coating of self-leveling, on market, exist shrinking percentage large, easy to crack, flake, come off, the problem such as ultimate compression strength is poor, only have by repeated multiple times and construct to improve thickness, not only operating efficiency is low, without self-leveling, also increased widely labor cost, therefore, researched and developed the minimum high resistance setting-out epoxy self-leveling floor coating of a kind of shrinking percentage and seem very necessary.
Summary of the invention:
Object of the present invention is to provide a kind of low-shrinkage high resistance setting-out epoxy self-leveling floor coating and preparation method, this low-shrinkage high resistance setting-out epoxy self-leveling floor coating have environmental protection, minimum without organic volatile, odorlessness, shrinking percentage, receive that curing speed is fast, ultimate compression strength is high and the simple feature of preparation technology.
For achieving the above object, a kind of low-shrinkage high resistance setting-out epoxy self-leveling floor coating of the present invention, comprises following component in weight part: aqueous epoxy curing agent 15-20 part, tensio-active agent 10～15,3～5 parts of thixotroping wetting agents, 60～80 parts of fillers, 10～30 parts, water, 10～15 parts of liquid epoxiess, 3～5 parts of toughner.
As technique scheme preferably, described aqueous epoxy curing agent is that amine value is 130-160 modified fat ring family amine.
As technique scheme preferably, described thixotroping wetting agent is polyurethanes or polypropylene ester compound.
As technique scheme preferably, described tensio-active agent is that HLB value is 15-20 styrylphenol polyoxyethylene ether class or ether sulfuric salt.
As technique scheme preferably, described filler is silane coupler modified silicon metal micro mist or heavy barium powder.
As technique scheme preferably, the epoxy equivalent (weight) of described liquid oxygen resin is that 180-190 bisphenol A type epoxy resins or epoxy equivalent (weight) are 160-180 double F type epoxy resin.
As technique scheme preferably, described toughner is the compound that molecule includes soft segment, ehter bond and epoxy group(ing).
First the preparation method of a kind of low-shrinkage high resistance setting-out epoxy self-leveling floor coating of the present invention comprises the steps:, aqueous epoxy curing agent is added in stirring tank, high speed dispersor rotating speed is reached to 600-800 revs/min, then add successively while stirring tensio-active agent, thixotroping wetting agent, filler and water, then bring up to rotating speed 1000 revs/min, stir and to system, be cooled to normal temperature after evenly in 8-10 minutes, finally add liquid epoxies and toughner.
Beneficial effect of the present invention is: this low-shrinkage high resistance setting-out epoxy self-leveling floor coating; there is environmental protection, shrinking percentage is minimum, ultimate compression strength is high, mobility is excellent, curing speed soon, containing organic volatile and the excellent feature of chemical resistant properties; not only increased widely the work-ing life of water-base epoxy floor coating; also effectively improved product operating efficiency; reduced use cost, technique effect well and very environmental protection.
Embodiment:
Embodiment mono-: a kind of low-shrinkage high resistance setting-out epoxy self-leveling floor coating, comprises in weight part: 20 parts of aqueous epoxy curing agents, tensio-active agent 10,5 parts of thixotroping wetting agents, 80 parts of fillers, 10 parts, water, 15 parts of liquid epoxiess, 5 parts of toughner.
Wherein, aqueous epoxy curing agent is that amine value is 130-160 modified fat ring family amine; Tensio-active agent is that HLB value is 18 styrylphenol polyoxyethylene ether class; Thixotroping wetting agent is polyurethanes compound; The epoxy equivalent (weight) of epoxy resin is 180-190 bisphenol A type epoxy resins, and toughner is the compound that molecule includes soft segment, ehter bond and epoxy group(ing).
First the preparation method of above-mentioned a kind of low-shrinkage high resistance setting-out epoxy self-leveling floor coating comprises the steps:, aqueous epoxy curing agent is added in stirring tank, high speed dispersor rotating speed is reached to 600-800 revs/min, then add successively while stirring tensio-active agent, thixotroping wetting agent, filler and water, then bring up to rotating speed 1000 revs/min, stir and to system, be cooled to normal temperature after evenly in 8-10 minutes, finally add liquid epoxies and toughner.
Embodiment bis-: a kind of low-shrinkage high resistance setting-out epoxy self-leveling floor coating, comprises in weight part: 15 parts of aqueous epoxy curing agents, tensio-active agent 10,3 parts of thixotroping wetting agents, 60 parts of fillers, 15 parts, water, 12 parts of liquid epoxiess, 3 parts of toughner.
Wherein, aqueous epoxy curing agent is that amine value is 130-160 modified fat ring family amine; Tensio-active agent is that HLB value is 15 styrylphenol polyoxyethylene ether class; Thixotroping wetting agent is polyurethanes compound; The epoxy equivalent (weight) of epoxy resin is 180-190 bisphenol A type epoxy resins, and toughner is the compound that molecule includes soft segment, ehter bond and epoxy group(ing).
First the preparation method of above-mentioned low-shrinkage high resistance setting-out epoxy self-leveling floor coating comprises the steps:, aqueous epoxy curing agent is added in stirring tank, high speed dispersor rotating speed is reached to 600-800 revs/min, then add successively while stirring tensio-active agent, thixotroping wetting agent, filler and water, then bring up to rotating speed 1000 revs/min, stir and to system, be cooled to normal temperature after evenly in 8-10 minutes, finally add liquid epoxies and toughner.
Comparative example:
A water-base epoxy floor coating, in weight part, comprising: 20 parts of aqueous epoxy curing agents, and 5 parts of wetting agents, 80 parts of fillers, 20 parts, water,, 15 parts of liquid epoxiess, 3 parts of toughner.
Wherein, aqueous epoxy curing agent is that amine value is 250-280 modified fat ring family amine; Wetting agent is polyurethanes compound; Filler is selected silica powder; The epoxy equivalent (weight) of liquid epoxies is 180-190 bisphenol A type epoxy resins, and toughner is the compound that molecule includes soft segment, ehter bond and epoxy group(ing).
First the preparation method of above-mentioned water-base epoxy floor coating comprises the steps:, aqueous epoxy curing agent is added in stirring tank, high speed dispersor rotating speed is reached to 600-800 revs/min, then add successively while stirring wetting agent, filler and water, then rotating speed is brought up to 1000 revs/min, stirred and to system, be cooled to normal temperature after evenly in 8-10 minutes, finally add liquid epoxies and toughner.
Concrete outcome sees the following form 1:
The aqueous epoxy coating shrinking percentage of table 1 embodiment and comparative example, ultimate compression strength contrast
| Embodiment | Shrinking percentage (%) | Ultimate compression strength (Mpa) |
| Embodiment mono- | 1.5 | 45.0 |
| Embodiment mono- | 1.8 | 42.0 |
| Comparative example | 13.3 | 5.0 |
As seen from Table 1, low-shrinkage high resistance setting-out epoxy self-leveling floor coating shrinking percentage of the present invention and ultimate compression strength aspect are significantly better than traditional water-base epoxy floor coating.
It should be noted that: above embodiment not imposes any restrictions the content of composition of the present invention, any modification, equivalent variations and decoration that every foundation technical spirit of the present invention or composition components or content are done, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a low-shrinkage high resistance setting-out epoxy self-leveling floor coating, is characterized in that comprising following component in weight part: aqueous epoxy curing agent 15-20 part, tensio-active agent 10～15,3～5 parts of thixotroping wetting agents, 60～80 parts of fillers, 10～30 parts, water, 10～15 parts of liquid epoxiess, 3～5 parts of toughner.
2. low-shrinkage high resistance setting-out epoxy self-leveling floor coating according to claim 1, is characterized in that: described aqueous epoxy curing agent is that amine value is 130-160 modified fat ring family amine.
3. low-shrinkage high resistance setting-out epoxy self-leveling floor coating according to claim 1, is characterized in that: described thixotroping wetting agent is polyurethanes or polypropylene ester compound.
4. low-shrinkage high resistance setting-out epoxy self-leveling floor coating according to claim 1, is characterized in that: described tensio-active agent is that HLB value is 15-20 styrylphenol polyoxyethylene ether class or ether sulfuric salt.
5. low-shrinkage high resistance setting-out epoxy self-leveling floor coating according to claim 1, is characterized in that: described filler is silane coupler modified silicon metal micro mist or heavy barium powder.
6. low-shrinkage high resistance setting-out epoxy self-leveling floor coating according to claim 1, is characterized in that: the epoxy equivalent (weight) of described epoxy resins is that 180-190 bisphenol A type epoxy resins or epoxy equivalent (weight) are 160-180 double F type epoxy resin.
7. low-shrinkage high resistance setting-out epoxy self-leveling floor coating according to claim 1, is characterized in that: described toughner is the compound that molecule includes soft segment, ehter bond and epoxy group(ing).
8. prepare the method for low-shrinkage high resistance setting-out epoxy self-leveling floor coating claimed in claim 1, it is characterized in that comprising the steps: first, aqueous epoxy curing agent is added in stirring tank, high speed dispersor rotating speed is reached to 600-800 revs/min, then add successively while stirring tensio-active agent, thixotroping wetting agent, filler and water, then rotating speed is brought up to 1000 revs/min, stir and to system, be cooled to normal temperature after evenly in 8-10 minutes, finally add liquid epoxies and toughner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410186423.7A CN104003651B (en) | 2014-05-05 | A kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410186423.7A CN104003651B (en) | 2014-05-05 | A kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104003651A true CN104003651A (en) | 2014-08-27 |
| CN104003651B CN104003651B (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113930127A (en) * | 2021-10-19 | 2022-01-14 | 上海瀚岱化学有限公司 | Ultrahigh-film-thickness zero-VOC high-gloss epoxy self-leveling coating and preparation method thereof |
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| CN113930127A (en) * | 2021-10-19 | 2022-01-14 | 上海瀚岱化学有限公司 | Ultrahigh-film-thickness zero-VOC high-gloss epoxy self-leveling coating and preparation method thereof |
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