CN104003651B - A kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating and preparation method - Google Patents
A kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating and preparation method Download PDFInfo
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- CN104003651B CN104003651B CN201410186423.7A CN201410186423A CN104003651B CN 104003651 B CN104003651 B CN 104003651B CN 201410186423 A CN201410186423 A CN 201410186423A CN 104003651 B CN104003651 B CN 104003651B
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 64
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000012745 toughening agent Substances 0.000 claims abstract description 16
- 239000000080 wetting agent Substances 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 14
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000004094 surface-active agent Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- 150000001412 amines Chemical class 0.000 claims description 10
- 238000003756 stirring Methods 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 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229930185605 Bisphenol Natural products 0.000 claims description 5
- 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 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 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
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 150000002118 epoxides Chemical class 0.000 claims 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003925 fat Substances 0.000 description 4
- 150000002924 oxiranes Chemical class 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 3
- 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
- 238000005516 engineering process Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical class C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
Abstract
The invention discloses a kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating and preparation method, it includes following component in parts by weight: aqueous epoxy curing agent 15 20 parts, surfactant 10～15, thixotroping wetting agent 3～5 parts, filler 60～80 parts, water 10～30 parts, liquid epoxies 10～15 parts, toughener 5～10 parts.The water-base epoxy floor coating of the present invention has that shrinkage factor is minimum, comprcssive strength is high, mobility is excellent, curing rate is fast, without the excellent feature of organic volatile and chemical resistance; substantially solve that common water borne epoxy floor coating shrinkage factor is big, comprcssive strength is low, coating is easily flaked, roll, the problem such as come off; not only greatly increase the service life of water-base epoxy floor coating; also it is effectively improved efficiency of construction; reducing use cost, technique effect is well and very environmental protection.
Description
Technical field:
The present invention relates to the high resistance to compression water-base epoxy auto-flowing floor coating that a kind of shrinkage factor is minimum,
Particularly relate to one and be applied to thick-film type (more than 2mm thickness), the water-base epoxy of self-leveling
Floor coating.
Background technology:
Water-base epoxy floor coating has environmental protection, low VOC, the nonflammable feature such as explosive,
Environmental conservation is realized the universal and raising of environmental requirement, in aqueous in recent years by especially people
Epoxy floor coating obtains more and more widely studied application.But for thick-film type, there is Self-leveling
The water-base epoxy floor coating of property, market exists shrinkage factor is big, easy to crack, flake, come off,
The problems such as comprcssive strength difference, only improve thickness by repeated multiple times construction, not only construct
Inefficiency, without self-leveling, also substantially increases labor cost, therefore, researches and develops one
The high resistance to compression water-base epoxy auto-flowing floor coating planting shrinkage factor minimum seems the most necessary.
Summary of the invention:
The purpose of the present invention is i.e. to provide a kind of low-shrinkage height resistance to compression water-base epoxy Self-leveling
Floor coating and preparation method, this low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating
Have environmental protection, without organic volatile, odorlessness, shrinkage factor are minimum, it is fast, anti-to receive curing rate
Compressive Strength height and the simple feature of preparation technology.
For achieving the above object, a kind of low-shrinkage height resistance to compression water-base epoxy Self-leveling of the present invention
Floor coating, includes following component in parts by weight: aqueous epoxy curing agent 15-20 part, table
Face activating agent 10～15, wetting agent 3～5 parts, filler 60～80 parts, water 10～30 parts, liquid
Epoxy resin 10～15 parts, toughener 3～5 parts, described wetting agent is polyurethanes or poly-third
Alkene ester type compound, described aqueous epoxy curing agent be amine number be 130 160 modified fats
Ring race amine, described surfactant be HLB value be the styrylphenol polyoxy of 15 20
Ethylene ethers, described liquid epoxies is 180 190 bisphenol A-type rings of epoxide equivalent
Epoxy resins or epoxide equivalent are 160 180 bisphenol f type epoxy resins, and described toughener is
Intramolecular is containing soft segment, ehter bond and the compound of epoxy radicals.
Preferred as technique scheme, described filler is silane coupler modified crystallization
Silicon powder or weight barium powder.
A kind of preparation of the low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating of the present invention
First method comprises the steps:, is added by aqueous epoxy curing agent in stirred tank, at a high speed
Dispersing speed reaches 600 800 revs/min, is sequentially added into surface activity the most while stirring
Agent, wetting agent, filler and water, then bring up to 1000 revs/min by rotating speed, stirs 8 10
Minute to system uniformly after be cooled to room temperature, be eventually adding liquid epoxies and toughener i.e.
Can.
The beneficial effects of the present invention is: this low-shrinkage height resistance to compression water-base epoxy auto-flowing floor
Coating, have environmental protection, shrinkage factor is minimum, comprcssive strength is high, mobility is excellent, curing rate is fast,
Without the excellent feature of organic volatile and chemical resistance, not only substantially increase water-base epoxy ground
In the service life of coating materials, also it is effectively improved product efficiency of construction, reduces use cost,
Technique effect is well and very environmental protection.
Detailed description of the invention:
Embodiment one: a kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating, with weight
Amount part meter includes: aqueous epoxy curing agent 20 parts, surfactant 10, thixotroping wetting agent 5
Part, filler 80 parts, 10 parts of water, liquid epoxies 15 parts, toughener 5 parts.
Wherein, aqueous epoxy curing agent be amine number be 130 160 modified fat ring race amine；Table
Face activating agent be HLB value be the styrylphenol polyoxyethylene ether class of 18；Thixotroping wetting agent
It it is polyurethanes compound；The epoxide equivalent of epoxy resin is 180 190 bisphenol type epoxies
Resin, toughener is the compound that intramolecular contains soft segment, ehter bond and epoxy radicals.
The preparation method of above-mentioned a kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating
Comprise the steps: first, aqueous epoxy curing agent is added in stirred tank, high speed dispersion
Machine rotating speed reaches 600 800 revs/min, is sequentially added into surfactant the most while stirring,
Thixotroping wetting agent, filler and water, then bring up to 1000 revs/min by rotating speed, stirs 8 10
Minute to system uniformly after be cooled to room temperature, be eventually adding liquid epoxies and toughener i.e.
Can.
Embodiment two: a kind of low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating, with weight
Amount part meter includes: aqueous epoxy curing agent 15 parts, surfactant 10, thixotroping wetting agent 3
Part, filler 60 parts, 15 parts of water, liquid epoxies 12 parts, toughener 3 parts.
Wherein, aqueous epoxy curing agent be amine number be 130 160 modified fat ring race amine；Table
Face activating agent be HLB value be the styrylphenol polyoxyethylene ether class of 15；Thixotroping wetting agent
It it is polyurethanes compound；The epoxide equivalent of epoxy resin is 180 190 bisphenol type epoxies
Resin, toughener is the compound that intramolecular contains soft segment, ehter bond and epoxy radicals.
The preparation method of above-mentioned low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating includes
Following steps: first, add aqueous epoxy curing agent in stirred tank, high speed dispersor are turned
Speed reaches 600 800 revs/min, is sequentially added into surfactant, thixotroping the most while stirring
Wetting agent, filler and water, then bring up to 1000 revs/min by rotating speed, stirs 8 10 points
Clock to system uniformly after be cooled to room temperature, be eventually adding liquid epoxies and toughener.
Comparative example:
A kind of water-base epoxy floor coating, in parts by weight, including: aqueous epoxy curing agent
20 parts, wetting agent 5 parts, filler 80 parts, 20 parts of water, liquid epoxies 15 parts,
Toughener 3 parts.
Wherein, aqueous epoxy curing agent be amine number be 250 280 modified fat ring race amine；Profit
Humectant is polyurethanes compound；Filler is selected silica flour；The epoxy of liquid epoxies
Equivalent is 180 190 bisphenol A type epoxy resins, toughener be intramolecular contain soft segment,
Ehter bond and the compound of epoxy radicals.
First the preparation method of above-mentioned water-base epoxy floor coating comprises the steps:, by aqueous
Epoxy hardener adds in stirred tank, and high speed dispersor rotating speed is reached 600 800 revs/min,
It is sequentially added into wetting agent, filler and water the most while stirring, then rotating speed is brought up to 1000
Rev/min, stir 8 10 minutes to system uniformly after be cooled to room temperature, be eventually adding liquid
Epoxy resin and toughener.
Concrete outcome see table 1:
Table 1 embodiment and the aqueous epoxy coating shrinkage factor of comparative example, comprcssive strength contrast
| Embodiment | Shrinkage factor (%) | Comprcssive strength (Mpa) |
| Embodiment one | 1.5 | 45.0 |
| Embodiment two | 1.8 | 42.0 |
| Comparative example | 13.3 | 5.0 |
As seen from Table 1, the low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating of the present invention
Shrinkage factor and comprcssive strength aspect are significantly better than traditional water-base epoxy floor coating.
It should be understood that above example not content to the compositions of the present invention is made any
Limiting, what every technical spirit according to the present invention or composition components or content were made any repaiies
Change, equivalent variations and decoration, all still fall within the range of technical solution of the present invention.
Claims (3)
1. a low-shrinkage height resistance to compression water-base epoxy auto-flowing floor coating, it is characterised in that
Include following component in parts by weight: aqueous epoxy curing agent 15-20 part, surfactant
10～15, wetting agent 3～5 parts, filler 60～80 parts, water 10～30 parts, liquid epoxies
10～15 parts, toughener 3～5 parts, described wetting agent is polyurethanes or polypropylene esters
Compound, described aqueous epoxy curing agent be amine number be 130 160 modified fat ring race amine,
Described surfactant be HLB value be the styrylphenol polyoxyethylene ether of 15 20
Class, described liquid epoxies be epoxide equivalent be 180 190 bisphenol A type epoxy resins
Or epoxide equivalent is 160 180 bisphenol f type epoxy resins, described toughener is intramolecular
Compound containing soft segment, ehter bond and epoxy radicals.
Low-shrinkage height resistance to compression water-base epoxy auto-flowing floor the most according to claim 1
Coating, it is characterised in that: described filler is silane coupler modified silicon metal micropowder.
3. preparation low-shrinkage height resistance to compression water-base epoxy auto-flowing floor described in claim 1
The method of coating, it is characterised in that comprise the steps: first, to be added by aqueous epoxy curing agent
Enter in stirred tank, high speed dispersor rotating speed is reached 600 800 revs/min, then limit stirring
While be sequentially added into surfactant, wetting agent, filler and water, then rotating speed is brought up to 1000
Rev/min, stir 8 10 minutes to system uniformly after be cooled to room temperature, be eventually adding liquid
Epoxy resin and toughener.
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 CN104003651A (en) | 2014-08-27 |
| CN104003651B true CN104003651B (en) | 2016-11-30 |
Family
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|---|---|---|---|---|
| EP1213312A1 (en) * | 2000-12-04 | 2002-06-12 | Bakelite AG | Compositions containing epoxy resins and use thereof |
| CN1460698A (en) * | 2003-05-16 | 2003-12-10 | 广州秀珀化工有限公司 | Room temperature solidification water epoxy paint and its production method |
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| EP1213312A1 (en) * | 2000-12-04 | 2002-06-12 | Bakelite AG | Compositions containing epoxy resins and use thereof |
| CN1460698A (en) * | 2003-05-16 | 2003-12-10 | 广州秀珀化工有限公司 | Room temperature solidification water epoxy paint and its production method |
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Address after: Room 812, Building 999, Xinghu Street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: SUZHOU YUJIANG NEW MATERIAL Co.,Ltd. Address before: Room 812, Building 999, Xinghu Street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: SUZHOU YUJIANG BUILDING MATERIALS Co.,Ltd. |
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Effective date of registration: 20240105 Address after: 528300, Unit 502, Building 7, Weihe New Science Park, Xingtan Industrial Zone, Qixing Community, Xingtan Town, Shunde District, Foshan City, Guangdong Province, China Patentee after: Foshan Yujiang Fenghui New Materials Co.,Ltd. Address before: Room 812, Building 999, Xinghu Street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: SUZHOU YUJIANG NEW MATERIAL Co.,Ltd. |