CN101705744B - Epoxy terrace material and preparation method thereof - Google Patents
Epoxy terrace material and preparation method thereof Download PDFInfo
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- CN101705744B CN101705744B CN2009101544702A CN200910154470A CN101705744B CN 101705744 B CN101705744 B CN 101705744B CN 2009101544702 A CN2009101544702 A CN 2009101544702A CN 200910154470 A CN200910154470 A CN 200910154470A CN 101705744 B CN101705744 B CN 101705744B
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Abstract
The invention discloses an epoxy terrace materials consisting of a polyurethane leather layer, a fibre glass cloth layer which is mutually bonded with the polyurethane leather layer, and a terrace coating layer formed by coating and distributing the terrace paint on the surface of the fibre glass cloth layer. The terrace material not only inherits the excellent physicochemical properties of epoxy resin, such as wear resistance, scouring resistance, oil stain resistance, aging resistance, strong chemical resistance, extremely strong adhesive force and other characteristics. By adopting fibre glass as the material skeleton, the epoxy terrace material further strengthens the impact resistance and tensile strength, and belongs to the high-strength composite material; and compared with the traditional coating materials, the epoxy terrace material is more durable, has longer service life, and easier installation and construction.
Description
Technical field
The present invention relates to a kind of industrial terrace, relate in particular to a kind of epoxy floor material and preparation method thereof.
Background technology
The conventional epoxies industry ground slab is the high-performance ground coating material at different purposes and load; it is at concrete surface after the protection period; use special-purpose machinery to remove face of land cement and the necessary roughness of formation; rely on mechanical or manual epoxy resin industry ground slab coating is uniformly coated on the face of land and treats that it solidifies fully, thereby form seamless, as not play dirt, firm, high abrasion, an acid-alkali-corrosive-resisting topping on the face of land.
Premium properties such as that the epoxy resin industry ground slab has is wear-resisting, resistant to pressure, dustproof, waterproof, anticorrosion, antistatic extensively are applied to all kinds of places such as industrial premises, office block, underground parking garage, logistics warehouse, commerce trading center, school, supermarket.
What but the conventional epoxies industry ground slab generally adopted is post coat technology, adopt cold curing, solidify long construction period, curing performance unsettled defective occurs with the variation of ambient conditionss such as temperature, humidity, and crosslink density is higher behind the epoxy resin cure, has deficiencies such as internal stress is big, matter is crisp, fatigue durability, heat resistance, poor impact resistance, cause easily peeling off, application life is shorter, is difficult to satisfy the requirement of special engineering technology, makes its application be subjected to certain restriction.
In addition, epoxy-curing system that traditional epoxy floor material adopts mostly contains toluene, acetone and other organic solvent, and these solvents are in the epoxy resin cure process, and inevitably volatilization causes serious indoor pollution.
Summary of the invention
The invention provides a kind of epoxy floor material, this floor material is to be laid immediately on ground surface, and installation is convenient, has solved the problem of volatilization hazardous substances in traditional epoxy flooring coating site operation rear curing time length, the solidification process.
A kind of epoxy floor material, the glass fiber layer of cloth that bonds mutually by the Synthetic Leather layer, with the Synthetic Leather layer and floor coatings is coated on the floor coatings layer that the glass fabric laminar surface forms forms.
Described Synthetic Leather layer and glass fiber layer of cloth can be by cementing agent bondings commonly used, preferably by forming the floor coatings bonding of above-mentioned floor coatings layer.
Described Synthetic Leather thickness is preferably 0.5～1.0mm, and modulus of elasticity is preferably 200～300kg/cm
2Modulus is lower than this scope, and the floor material that makes easily produces deformation, is unfavorable for entirely being layed in ground, and modulus is higher than this scope, causes whole material hard partially, is unfavorable for the material rolling.
Described glass fabric thickness is 0.2～0.6mm, and thickness makes that less than this scope the intensity of material is too low, and thickness can cause inhaling the glue amount and increase greater than this scope, and material is unfavorable for laying too firmly.
Described floor coatings can adopt conventional floor coatings, is that 10: 5～10: 3 A component and B component formed by weight ratio preferably,
Wherein, the percentage by weight of A component consists of:
Epoxy resin 40～50%
Flexibilizer 1～5%
Mineral filler 20～30%
Thinner 10～15%
Defoamer 0.1～0.5%
Levelling agent 0.1～0.5%
Scratching resistant 1～5%
Wherein, the percentage by weight of B component consists of:
Curing compound 80～90%
Curing accelerator 10～20%.
Described epoxy resin is preferably at least a among resin E44 and the resin E51, and such epoxy bond performance is good, cheap, and percentage by weight is preferably 40～45%.
Described flexibilizer be preferably the band carboxyl end groups acrylonitrile-butadiene rubber, acrylonitrile-butadiene rubber and polyurethane modified epoxy resin at least a, such flexibility agent and epoxy resin compatibility are good, toughening effect is obvious, percentage by weight is preferably 3～5%.
Described mineral filler is preferably French chalk, quartz powder, three and flies at least a in the powder, can increase the material compactness, and percentage by weight is preferably 25～30%.
Described thinner is preferably at least a in butyl glycidyl ether and the monofunctional aromatic glycidyl ether.Such thinner can reduce resin system viscosity, can participate in curing reaction simultaneously, and is not volatile, avoided environment pollution, and percentage by weight is preferably 12～15%.
Described levelling agent is preferably at least a in polyacrylate EVA and the polyether modified silicon oil, and such levelling agent can increase the levelability of coating, is beneficial to the coating film forming, and percentage by weight is preferably 0.3～0.5%.
Described defoamer is at least a in polysiloxane and the silicone, can play and press down the effect that bubble, froth breaking prevent shrinkage cavity, and percentage by weight is preferably 0.3～0.5%.
Described scratching resistant is at least a in dimethyl silicone polymer and the polyether-modified polydisiloxane, increases the anti-scratch performance of coating surface, and percentage by weight is preferably 2～5%.
Described mill base percentage by weight is preferably 2～5%.
Described curing compound is preferably at least a in polyamide-based curing compound and the modification aliphatic cyclic amine curing compound, and such curing compound curing rate is fast, and curing performance excellence and toughness are outstanding, and percentage by weight is preferably 85～90%.
Described curing accelerator is preferably benzyl dimethylamine and 2,4, and at least a in 6-three (dimethylamino methyl) phenol can promote the curing rate of resin system fast, and percentage by weight is preferably 10～15%.
The present invention also provides a kind of preparation method of above-mentioned epoxy floor material, may further comprise the steps: Synthetic Leather and glass fabric bonding is compound, at glass fabric surface coating floor coatings, toasted 15～20 minutes down at 90～120 ℃ at last then, make epoxy floor material.
Epoxy floor material of the present invention is compared with traditional epoxide terrace and is had the following advantages:
1, epoxy floor material of the present invention has not only acted on the superior physics and chemistry of epoxy resin, as wear-resisting, washability, oil resistant dirt, ageing-resistant, characteristic such as the chemical resistance performance is strong, adhesive power is extremely strong.By adopting glass fiber as the material skeleton, further strengthened the shock resistance and the tensile strength of material, belong to high strength composite, than traditional coating material durable more, application life is than traditional application ground plateau length.
What 2, the production technology of epoxy floor material of the present invention adopted is production line machinery production, under conditions such as stationary temperature, humidity, produce, the stability and the superiority of product are stronger, be not subjected to the influence of ambient conditions (as temperature, humidity etc.), overcome in traditional application epoxide terrace products solidifying process defective objective environment condition responsives such as temperature, humidity.
What 3, epoxy floor material of the present invention adopted is on-the-spot mechanical shearing and mechanical seamless installation, and what paste the glue employing is fast epoxy resin curing glue, and whole solidification process only needs about 2 hours, and adhesion stress is extremely strong.The whole erection activities has only 20% of original coating process required time, the installation effectiveness height, and be not subjected to the influence of objective factors such as weather, temperature, humidity.And the whole technology of traditional application divides 4 to 5 procedures to finish, and the per pass operation all needs the hardening time about 24 hours, and whole technology is finished need at least 6 working days (not comprising the extension under the objective condition influences such as Yin Wendu, humidity).Tradition application terrace is comparatively harsh to construction and installation ground water content requirement, need be lower than 8%.To newly-built industrial premises, ground as placed concrete bone dry, moisture content are lower than below 8% needs about 45 days to 60 days usually.And epoxy floor material adaptation moisture content of the present invention improves greatly.
4, epoxy floor material of the present invention adopts the thinner of activating agent as resin, does not contain high volatilization toxic gas.Still install and use all non-volatility toxic gas discharges of process in manufacturing process, meeting user strict day by day environmental requirement and social enviroment protection theory fully.The tradition coating material requires letdown resin at normal temperatures, and therefore almost all adopting with benzene is the high volatile volatile thinner (as: toluene, dimethylbenzene etc.) of raw material.No longer contain in the material though these gaseous matters solidify the back fully at material, in production, installation and use the benzene class toxic gas that all can have early stage in various degree to discharge, cause to a certain degree harm for environment and human body.
Description of drawings
Fig. 1 is the structural representation of epoxide terrace of the present invention;
Fig. 2 is epoxide terrace technological process of production figure of the present invention.
The specific embodiment
At first, prepare two components of floor coatings respectively, wherein the A weight percentages of components consists of: the acrylonitrile-butadiene rubber (flexibilizer) of 45% epoxy resin E-44 (Zhejiang Jiahua Group Co., Ltd.'s product), 30% French chalk, 15% butyl glycidyl ether (thinner), 3% band carboxyl end groups, 0.3% polyacrylate EVA (levelling agent), 0.3% polysiloxane (defoamer), 2.4% dimethyl silicone polymer (scratching resistant) and 4% mill base.The B weight percentages of components consists of: 85% kymene 00 type (amine value 305mgKOH/100g, viscosity 6～20pa.s/25 ℃) (curing compound) and 15% 2,4,6-three (dimethylamino methyl) phenol (curing accelerator).A component and B component are mixed with 10: 3 ratio of weight ratio, make floor coatings.
Utilize coating machine that this floor coatings evenly is coated on Synthetic Leather (thickness 0.5mm, modulus of elasticity 200kg/cm
2) on, compound with glass fabric (thickness 0.6mm) then, on glass fabric, evenly apply above-mentioned floor coatings again, then send in 90 ℃ the baking oven, controlling its time of staying is 20 minutes, and final material side cut rolling makes epoxy floor material as shown in Figure 1.
At first, prepare two components of floor coatings respectively, wherein the A weight percentages of components consists of: 40% epoxy resin E-51 (Zhejiang Jiahua Group Co., Ltd.'s product), 30% French chalk, 15% butyl glycidyl ether (thinner), 5% liquid acrylonitrile butadiene rubber (flexibilizer), 0.5% polyether modified silicon oil (levelling agent), 0.2% silicone (defoamer), 4.3% dimethyl silicone polymer (scratching resistant) and 5% mill base.The B weight percentages of components consists of: 85% 300 types (amine value 305mgKOH/100g, viscosity 6～20pa.s/25 ℃) (curing compound) and 15% benzyl dimethylamine (curing accelerator).A component and B component are mixed with 10: 5 ratio of weight ratio, make floor coatings
Utilize coating machine that this floor coatings evenly is coated on Synthetic Leather (thickness 0.8mm, modulus of elasticity 250kg/cm
2) on, compound with glass fabric (thickness 0.2mm) then, on glass fabric, evenly apply above-mentioned floor coatings again, then send in 120 ℃ the baking oven, controlling its time of staying is 15 minutes, and final material side cut rolling makes epoxy floor material as shown in Figure 1.
At first, prepare two components of floor coatings respectively, wherein the A weight percentages of components consists of: 50% epoxy resin E-51 (Zhejiang Jiahua Group Co., Ltd.'s production), 20% French chalk, 15% monofunctional aromatic glycidyl ether (thinner), 5% liquid acrylonitrile butadiene rubber (flexibilizer), 0.8% polyether modified silicon oil (levelling agent), 0.2% silicone (defoamer), 4.0% polyether-modified polydisiloxane (scratching resistant) and 5% mill base.The B weight percentages of components consists of: 90% modification aliphatic cyclic amine curing compound (amine value 400-600mgKOH/100g, viscosity 300-600mpa.s/25 ℃) and 10% benzyl dimethylamine (curing accelerator).A component and B component are mixed with 10: 5 ratio of weight ratio, make floor coatings.
Utilize coating machine that this floor coatings evenly is coated on Synthetic Leather (thickness 1mm, modulus of elasticity 300kg/cm
2) on, compound with glass fabric (thickness 0.4mm) then, on glass fabric, evenly apply above-mentioned floor coatings again, then send in 120 ℃ the baking oven, controlling its time of staying is 20 minutes, and final material side cut rolling makes epoxy floor material as shown in Figure 1.
The above-mentioned oxygen floor material that makes is by Synthetic Leather layer 1, form by the glass fiber layer of cloth 2 of floor coatings bonding and the floor coatings layer 3 that is coated on the glass fiber layer of cloth 2 with the synthetic layer 1 of polyurethane.Certainly synthetic layer 1 of polyurethane and glass fiber layer of cloth 2 can be by conventional cementing agent bondings.
Comparative Examples
According to priming paint, in be coated with, finish paint three road worker's methods, wherein priming paint is rainbow Dihua, Guangzhou worker CK-101 seal coat, and CK-101A component and CK-101B component are mixed with 1: 1 ratio of weight ratio, stir, with scraper with 0.15kg/m
2The consumption blade coating.Be coated with in batch scraping later in 24 hours, in be painted with among the worker CK-202 of rainbow Dihua, Guangzhou and paint, CK-202A component and CK-202B component mixed with 5: 1 ratio of weight ratio and stir, with scraper with 0.90kg/m
2The consumption blade coating.Room temperature condition after following 24 hours with No. 400 sand paperings.Finish paint is rainbow Dihua, Guangzhou worker CK-3061 finish paint, CK-3061A component and CK-3061B component mixed with 2: 1 ratio of weight ratio and stir, with cylinder with 0.11kg/m
2Consumption roller coating one time, placed 48 hours under the room temperature, make epoxide terrace.
Terrace among above-mentioned Comparative Examples, embodiment 1, embodiment 2 and the embodiment 3 is carried out the test of abrasion resistance, abrasion resistance, hot strength, pencil intensity, adhesive power, resistance to impact, bending strength and organic solvent volatile quantity, and concrete test result is as shown in the table:
| Test item | The method of inspection | | Embodiment | 1 | |
|
| Abrasion resistance (750g, 300 change) | GB/T1768-1979 | 0.010 | 0.003 | 0.004 | 0.002 | |
| Abrasion resistance | GB/T9266-1988 | 10000 times | 15000 times | 15000 times | 18000 times | |
| Hot strength | GB/T1040-1992 | 13.4MPa | 24.7MPa | 21.3MPa | 20.7MPa |
| Pencil hardness | GB/T6739-1996 | ＞2H | ＞3H | ＞3H | ＞3H |
| Adhesive power | GB/T9286-1988 | 0 grade | 0 grade | 0 grade | 0 grade |
| Resistance to impact (1kg, 50cm) | GB/T1732-1993 | Crackle is arranged | No abnormal | No abnormal | No abnormal |
| Bending strength | B/T9341-2000 | 4MPa | 28MPa | 25MPa | 28MPa |
| The organic solvent volatile quantity | ISO?11890-2-2007 | 210g/kg | 10g/kg | 7g/kg | 9g/kg |
Claims (10)
1. epoxy floor material, it is characterized in that: this floor material is to be laid immediately on ground surface, by Synthetic Leather layer (3), with Synthetic Leather layer (3) mutually bonding glass fiber layer of cloth (2) and floor coatings be coated on the floor coatings layer (1) that glass fiber layer of cloth (2) surface forms form.
2. epoxy floor material according to claim 1 is characterized in that: described Synthetic Leather layer (3) bonds by floor coatings mutually with glass fiber layer of cloth (2).
3. epoxy floor material according to claim 1 is characterized in that: described Synthetic Leather layer (3) thickness is 0.5～1.0mm, and modulus of elasticity is 200～300kg/cm
2
4. epoxy floor material according to claim 1 is characterized in that: described glass fiber layer of cloth (2) thickness is 0.2～0.6mm.
5. epoxy floor material according to claim 1 is characterized in that, described floor coatings is that 10: 5～10: 3 A component and B component formed by weight ratio.
Wherein, the percentage by weight of A component consists of:
Epoxy resin 40～50%
Flexibilizer 1～5%
Mineral filler 20～30%
Thinner 10～15%
Defoamer 0.1～0.5%
Levelling agent 0.1～0.5%
Scratching resistant 1～5%
Mill base 1～5%
Wherein, the percentage by weight of B component consists of:
Curing compound 80～90%
Curing accelerator 10～20%.
6. epoxy floor material according to claim 5 is characterized in that: described epoxy resin is at least a among resin E44 and the resin E51.
7. epoxy floor material according to claim 5 is characterized in that: described flexibilizer for the band carboxyl end groups acrylonitrile-butadiene rubber, acrylonitrile-butadiene rubber and polyurethane modified epoxy resin at least a.
8. epoxy floor material according to claim 5 is characterized in that: described mineral filler is that French chalk, quartz powder, three fly at least a in the powder.
9. epoxy floor material according to claim 5 is characterized in that: described curing compound is at least a in polyamide-based curing compound and the modification aliphatic cyclic amine curing compound.
10. the preparation method of the described epoxy floor material of claim 1, may further comprise the steps: Synthetic Leather and glass fabric bonding is compound, at glass fabric surface coating floor coatings, toasted 15～20 minutes down at 90～120 ℃ at last then, make epoxy floor material.
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| CN2009101544702A CN101705744B (en) | 2009-11-02 | 2009-11-02 | Epoxy terrace material and preparation method thereof |
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| CN2009101544702A CN101705744B (en) | 2009-11-02 | 2009-11-02 | Epoxy terrace material and preparation method thereof |
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| CN101705744B true CN101705744B (en) | 2011-02-09 |
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| CN102080442B (en) * | 2010-12-17 | 2012-09-05 | 嘉兴学院 | Antistatic epoxy coiled material and production method thereof |
| CN102102302B (en) * | 2010-12-17 | 2013-10-30 | 浙江艾科新型复合材料有限公司 | Epoxy and PVC composite flexible faced material and preparation method |
| CN102492350B (en) * | 2011-12-02 | 2013-10-30 | 浙江高得乐新能源有限公司 | Wear-resisting terrace material and installation and construction method thereof |
| CN103057224B (en) * | 2012-12-28 | 2014-12-03 | 万海科技股份有限公司 | Anti-corrosion type fiber enhanced epoxy resin composite floor material and preparation method thereof |
| CN103450659B (en) * | 2013-08-21 | 2015-07-01 | 苏州康华净化系统工程有限公司 | Acid-and-alkali-resistant and impact-resistant floor material |
| CN103421372A (en) * | 2013-08-22 | 2013-12-04 | 海安县亚太助剂有限公司 | Epoxy propane butyl ether anti-aging coating |
| CN103525248B (en) * | 2013-10-08 | 2015-09-16 | 深圳市威尔地坪材料有限公司 | A kind of compound terrace paint and preparation method thereof and using method |
| CN104562722B (en) * | 2013-10-27 | 2017-08-11 | 江苏国信复合材料科技股份有限公司 | A kind of aqueous insulation synthetic leather and preparation method thereof |
| CN104293104B (en) * | 2014-09-30 | 2017-01-18 | 浙江港流高分子科技有限公司 | Noctilucent epoxy coiled material and preparation method thereof |
| CN104553156B (en) * | 2014-12-29 | 2016-06-22 | 浙江志强涂料有限公司 | A kind of enhancement mode composite terrace material and preparation method thereof |
| CN105348980A (en) * | 2015-09-25 | 2016-02-24 | 洛阳暖盈电子技术有限公司 | Wear-resistant ceramic coating |
| CN105255415B (en) * | 2015-10-30 | 2017-11-28 | 浙江港流高分子科技股份有限公司 | A kind of floor score mark restoring agent and its preparation method and application |
| CN105419567B (en) * | 2015-12-31 | 2018-02-16 | 中量（福建）环境材料技术有限公司 | Assembled epoxy resin terrace |
| CN106867366B (en) * | 2017-02-07 | 2019-08-13 | 东莞市道尔新材料科技有限公司 | Highly effective flame-retardant epoxy coating |
| CN108285614A (en) * | 2017-04-27 | 2018-07-17 | 钟建军 | A kind of epoxy resin movement floor material |
| CN109181485A (en) * | 2018-09-07 | 2019-01-11 | 镇江市京江醋业有限公司 | A kind of anti-corrosion terrace priming paint |
| CN109575757A (en) * | 2018-12-15 | 2019-04-05 | 福州皇家地坪有限公司 | High viscosity two-component epoxy coating |
| CN116004091A (en) * | 2023-03-24 | 2023-04-25 | 四川星利涂装材料有限公司 | Solvent-free antibacterial elastic epoxy floor coating |
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2009
- 2009-11-02 CN CN2009101544702A patent/CN101705744B/en active Active
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