CN101775893B - Epoxy floor material and installation construction method thereof - Google Patents

Epoxy floor material and installation construction method thereof Download PDF

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Publication number
CN101775893B
CN101775893B CN2010101047454A CN201010104745A CN101775893B CN 101775893 B CN101775893 B CN 101775893B CN 2010101047454 A CN2010101047454 A CN 2010101047454A CN 201010104745 A CN201010104745 A CN 201010104745A CN 101775893 B CN101775893 B CN 101775893B
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China
Prior art keywords
floor
epoxy
installation
epoxy floor
construction
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CN2010101047454A
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Chinese (zh)
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CN101775893A (en
Inventor
周大鹏
李宇清
杜司平
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嘉兴学院
嘉兴乘合新材料有限公司
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48Macromolecular compounds
    • C04B41/4853Epoxides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/14Polyepoxides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/60Flooring materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

The invention discloses epoxy floor material which is prepared through the following method that: glass fiber cloth and base cloth coated with floor material are compounded and roasted for the first time; after being cooled, the glass fiber cloth is coated with the floor material and roasted for the second time, and the epoxy floor material is prepared. The production process of the epoxy floor material adopts assembly line mechanical production, produces under the conditions of constant temperature, humidity and the like, so that the products have stable performance and stronger superiority and are not affected by environment conditions (such as temperature, humidity and the like), thereby overcoming the defect that the traditional coating epoxy floor products are sensitive to the temperature, humidity and other objective environment conditions when in a curing process; and in addition, the epoxy floor material of the invention is directly paved on the floor, so that the installation is simple and feasible.

Description

A kind of epoxy floor material and construction method of installation thereof

Technical field

The present invention relates to a kind of industrial terrace, relate in particular to a kind of preparation method of epoxy floor material.

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, solved that existing epoxy floor material site operation rear curing time is long, the hazardous substances of volatilizing in the solidification process, and problem that can not large-scale industrial production.

A kind of epoxy floor material, preparation by the following method:

With to be coated with the base cloth of floor coatings compound and carry out baking first time, the cooling back is coated with floor coatings on glass fabric, carry out the second time and toast, and makes epoxy floor material with glass fabric.

Preferably, described first baking and for the second time baking temperature be 70~120 ℃, the time is 15~25min.

Described base cloth is a PU leather, and 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 C component and D component formed by weight ratio preferably,

Wherein, the percentage by weight of C component consists of:

Epoxy resin 1 40~50%

Flexibilizer 1 1~5%

Mineral filler 1 20~30%

Thinner 1 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 D component consists of:

Curing compound 1 80~90%

Curing accelerator 1 10~20%.

Described epoxy resin 1 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 1 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 1 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 1 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 1 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 1 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 construction method of installation of above-mentioned epoxy floor material may further comprise the steps:

Preliminary treatment is carried out on ground, with the adhesive glue blade coating on the ground, pregel is tiled in some epoxy floor materials on the ground after 15~20 minutes and is stitched together, and offers the slit in splicing place of adjacent two epoxy floor materials, with the gap filler blade coating in the slit.

The preliminary treatment concrete operations of described ground are as follows: to the whole polishing in ground one time, after the cleaning, recess is criticized with epoxy putty and is scraped levelling with grinding apparatus, and whole again polishing strengthens ground with the epoxy paint infiltration after the dust suction.After the preliminary treatment ground require as follows: surface hardness is greater than C25 (1); (2) detect slit≤2mm between ground and guiding ruler with the 2m guiding ruler; (3) ground moisture content≤8%.

Preferably floor material is laid on the ground before the blade coating adhesive glue, its Memorability is recovered, be generally recovery time 8~15 hours, recovery time, too short material recovered out-of-flatness, caused installing weak effect, and overlong time causes the engineering time long.

Preferably, the area of the every single blade coating of adhesive glue is 5~15 square metres.The gap width of offering is preferably 1~3cm.

When laying epoxy floor material, preferably the tamping drum with 10~50kg rolls exhaust while laying, and it is smooth to make epoxy floor material paste, and the edge of epoxy floor material rolls separately, can not produce the alice phenomenon.

Preferably, sticking width at the edge of adjacent two floor materials is the U.S. line adhesive tape of 1.5~3cm, in the slit of gap filler blade coating between adjacent two epoxy floor materials, tear U.S. line adhesive tape after 15~25 minutes off, gap filler can not be coated on the epoxy floor material.

Preferably, described adhesive glue is that 10: 3~1.5 A component and B component are formed by weight ratio,

Wherein, the A weight percentages of components consists of:

Epoxy resin 40~50%

Flexibilizer 1~5%

Tackifier 0.5~2%

Mineral filler 30~40%

Thinner 5~10%

Sagging inhibitor 2~5%

Wherein, the percentage by weight of B component consists of:

Curing compound 80~90%

Curing accelerator 9~18%

Coupling agent 1~3%.

Described epoxy resin is preferably at least a in resin E44, resin E51 and the resin 128, and such epoxy bond performance is good, cheap.

Described flexibilizer is at least a in liquid polysulfide rubber, acrylonitrile-butadiene rubber and the polyurethane.Such flexibilizer and epoxy resin compatibility are good, and toughening effect is obvious.

Described tackifier are at least a in abietic resin and the modified rosin resin.

Described mineral filler is at least a in French chalk, quartz powder, calcium carbonate and the silicon powder.Increase compactness and compressive strength.

Described thinner is preferably at least a in aliphatic glycerin ether and the monofunctional aromatic glycidyl ether.When can reducing resin system viscosity, such thinner can participate in curing reaction, and not volatile, avoided environment pollution.

Described sagging inhibitor is preferably aerosil, can effectively prevent the sedimentation of mineral filler.

Described curing compound is preferably at least a in modified amine curing agent and the modification aliphatic cyclic amine curing compound, curing performance excellence.

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.

Described coupling agent is preferably at least a in glycidyl ether oxygen propyl trimethoxy silicane and the methacryloxypropyl trimethoxy silane, improves the caking property of material.

What 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 epoxy floor material of the present invention adopted is on-the-spot mechanical shearing, and what paste the glue employing is fast epoxy resin curing glue, and adhesive property is good, have excellent water-resistance, whole solidification process only needs about 5 hours, and adhesion stress is extremely strong, the whole erection activities is simple, and is quick, and defects liability period is short.

Description of drawings

Fig. 1 is an epoxy floor material preparation technology flow chart of the present invention.

The specific embodiment

Embodiment 1

At first, prepare two components of floor coatings respectively, wherein the C weight percentages of components consists of: the acrylonitrile-butadiene rubber (flexibilizer 1) of 45% epoxy resin E-44 (Zhejiang Jiahua Group Co., Ltd.'s product), 30% French chalk, 15% butyl glycidyl ether (thinner 1), 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 D weight percentages of components consists of: 85% kymene 00 type (amine value 305mgKOH/100g, viscosity 6~20pa.s/25 ℃) (curing compound 1) and 15% 2,4,6-three (dimethylamino methyl) phenol (curing accelerator 1).C component and D 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, send into 90 ℃ baking oven, the time of staying is 20 minutes, evenly apply above-mentioned floor coatings again on glass fabric, then send in 90 ℃ the baking oven, controlling its time of staying is 20 minutes, final material side cut rolling makes epoxy floor material.

Embodiment 2

At first, prepare two components of floor coatings respectively, wherein the C 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 1), 5% liquid acrylonitrile butadiene rubber (flexibilizer 1), 0.5% polyether modified silicon oil (levelling agent), 0.2% silicone (defoamer), 4.3% dimethyl silicone polymer (scratching resistant) and 5% mill base.The D weight percentages of components consists of: 85% 300 types (amine value 305mgKOH/100g, viscosity 6~20pa.s/25 ℃) (curing compound 1) and 15% benzyl dimethylamine (curing accelerator 1).C component and D 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.Smm, modulus of elasticity 250kg/cm 2) on, compound with glass fabric (thickness 0.2mm) then, send in 120 ℃ the baking oven, 15 minutes time of staying, evenly apply above-mentioned floor coatings again on glass fabric, then send in 120 ℃ the baking oven, controlling its time of staying is 15 minutes, final material side cut rolling makes epoxy floor material.

Embodiment 3

At first, prepare two components of floor coatings respectively, wherein the C 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 1), 5% liquid acrylonitrile butadiene rubber (flexibilizer 1), 0.8% polyether modified silicon oil (levelling agent), 0.2% silicone (defoamer), 4.0% polyether-modified polydisiloxane (scratching resistant) and 5% mill base.The D 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 1).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, send in 70 ℃ the baking oven, stopped 25 minutes, evenly apply above-mentioned floor coatings again on glass fabric, then send in 70 ℃ the baking oven, controlling its time of staying is 25 minutes, final material side cut rolling makes epoxy floor material.

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 Comparative Examples Embodiment 1 Embodiment 2 Embodiment 3 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 ISO11890-2-2007 210g/kg 10g/kg 7g/kg 9g/kg

Embodiment 4

At first, prepare two components of adhesive glue respectively, wherein the A weight percentages of components consists of: 40% epoxy resin E44,3.4% polysulfide rubber (flexibilizer), 1.6% abietic resin (tackifier), 40% French chalk, 10% aliphatic glycerin ether (thinner), 5% aerosil (sagging inhibitor).The B weight percentages of components consists of: 80% modification aliphatic cyclic amine curing compound and 17.2% benzyl dimethylamine (curing accelerator), 2.8% glycidyl ether oxygen propyl trimethoxy silicane (coupling agent).A component and B component are mixed with 10: 3 ratio of weight ratio, make adhesive glue.

To the whole polishing in ground one time, ground is cleared up in cleaning then, dust suction with grinding apparatus, and depression is criticized with epoxy putty and scraped levelling, and the dust collection equipment dust suction is used in whole again polishing, uses epoxy paint (rainbow Dihua, Guangzhou worker, CK-101) infiltration enhancing ground then.Final ground index is: ground surface hardness C25; Ground flat degree is the inspection of 2m guiding ruler, slit≤2mm between ground and guiding ruler; Ground moisture content 5%.

The epoxy floor material of embodiment 1 unreeled to be tiled in earlier carry out Memorability on the ground and recovered 15 hours.Blade coating is on the good ground of preliminary treatment equably with adhesive glue, and 15 minutes begin to lay epoxy floor material, and two epoxy floor material limits are parallel, cracks with the joint-cutting instrument then, and its seam is wide to be 1.5mm.Roll three times with the cylinder of cork slab and 30kg while laying, splicing place of two block of material rolls three times for the metal roller of 30cm with wide.Paste the U.S. line adhesive tape of 1.5cm along the edge, slit, in the slit, tore special-purpose epoxy gap filler blade coating off U.S. line adhesive tape in 10 minutes.

Embodiment 5

At first, prepare two components of adhesive glue respectively, wherein the A weight percentages of components consists of: 45% resin 128,5% acrylonitrile-butadiene rubber (flexibilizer), 1.5% modified rosin resin (tackifier), 36% quartz powder, calcium carbonate, silicon powder, 8% monofunctional aromatic glycidyl ether (thinner), 4.5% aerosil (sagging inhibitor).The B weight percentages of components consists of: 85% modified amine curing agent and 13.5% 2,4,6-three (dimethylamino methyl) phenol (curing accelerator), 1.5% methacryloxypropyl trimethoxy silane (coupling agent).A component and B component are mixed with 10: 2.5 ratio of weight ratio, make adhesive glue.

To the whole polishing in ground one time, ground is cleared up in cleaning then, dust suction with grinding apparatus, and depression is criticized with epoxy putty and scraped levelling, and the dust collection equipment dust suction is used in whole again polishing, then with epoxy paint infiltration enhancing ground.Final ground index is: ground surface hardness C30; Ground flat degree≤2mm; Ground moisture content 7%.

The epoxy floor material of embodiment 2 unreeled to be tiled in carry out Memorability on the ground and recovered 10 hours.Blade coating is on the good ground of preliminary treatment equably with adhesive glue, and 20 minutes begin to lay epoxy floor material, and the limit of adjacent two epoxy floor materials is parallel, cracks with the joint-cutting instrument then, and its seam is wide to be 2mm.Roll three times with the cylinder of cork slab and 25kg while laying, splicing place of two block of material rolls three times with the metal roller of 20cm.Paste the U.S. line adhesive tape of 2cm along the edge, slit, in the slit, tore special-purpose epoxy gap filler blade coating off U.S. line adhesive tape in 15 minutes.

Embodiment 6

At first, prepare two components of adhesive glue respectively, wherein the A weight percentages of components consists of: 50% epoxy resin E51,3.5% polyurethane (flexibilizer), 1.5% modified rosin resin (tackifier), 35% calcium carbonate, 7% aliphatic glycerin ether (thinner), 3% aerosil (sagging inhibitor).The B weight percentages of components consists of: 90% modification aliphatic cyclic amine curing compound and 9% benzyl dimethylamine (curing accelerator), 1% glycidyl ether oxygen propyl trimethoxy silicane (coupling agent).A component and B component are mixed with 10: 2 ratio of weight ratio, make adhesive glue.

To the whole polishing in ground one time, ground is cleared up in cleaning then, dust suction with grinding apparatus, and depression is criticized with epoxy putty and scraped levelling, and the dust collection equipment dust suction is used in whole again polishing, then with epoxy paint infiltration enhancing ground.Final ground index is: ground surface hardness C35; Ground flat degree≤2mm; Ground moisture content 8%.

Embodiment 3 epoxy floor materials are unreeled to be tiled in carry out Memorability on the ground and recovered 14 hours.Blade coating is on the good ground of preliminary treatment equably with adhesive glue, and 20 minutes begin to lay epoxy floor material, and the limit of adjacent two epoxy floor materials is parallel, cracks with the joint-cutting instrument then, and its seam is wide to be 3mm.Roll three times with the cylinder of cork slab and 50kg while laying, splicing place of two block of material rolls three times with the metal roller of 30cm.Paste the U.S. line adhesive tape of 3cm along the edge, slit, in the slit, tore special-purpose epoxy gap filler blade coating off U.S. line adhesive tape in 25 minutes.

Terrace among above-mentioned Comparative Examples, embodiment 4, embodiment 5 and the embodiment 6 is carried out the test of peel strength, water resistance, pencil intensity, resistance to impact and organic solvent volatile quantity, and concrete test result is as shown in the table:

Test item The method of inspection Comparative Examples Embodiment 4 Embodiment 5 Embodiment 6 Peel strength GB/2792-81 8N/cm 32N/cm ?30N/cm ?35N/cm Water resistance GB/T1773-93 The 7d bubbling 30d is no abnormal 30d is no abnormal 30d is no abnormal Pencil hardness GB/T6739-1996 >2H >3H ?>3H ?>3H Resistance to impact (1kg, 50cm) GB/T1732-1993 Crackle is arranged No abnormal No abnormal No abnormal The organic solvent volatile quantity ISO11890-2-2007 210g/kg 6g/kg ?7g/kg ?8g/kg

Claims (10)

1. an epoxy floor material, preparation by the following method:
With to be coated with the base cloth of floor coatings compound and carry out baking first time, the cooling back is coated with floor coatings on glass fabric, carry out the second time and toast, and makes epoxy floor material with glass fabric, and described base cloth is a Synthetic Leather.
2. epoxy floor material according to claim 1 is characterized in that: described first time of baking and for the second time baking temperature be 70~120 ℃, the time is 15~25min.
3. the construction method of installation of epoxy floor material as claimed in claim 1 may further comprise the steps:
Preliminary treatment is carried out on ground, with the adhesive glue blade coating on the ground, pregel is tiled in some epoxy floor materials on the ground after 15~20 minutes and is stitched together, and offers the slit in splicing place of adjacent two epoxy floor materials, with the gap filler blade coating in the slit.
4. construction method of installation according to claim 3 is characterized in that: described gap width is 1~3cm.
5. construction method of installation according to claim 3 is characterized in that, the method for described gap filler blade coating in the slit is as follows:
Sticking width at the edge of adjacent two epoxy floor materials is the U.S. line adhesive tape of 1.5~3cm, in the slit of gap filler blade coating between adjacent two epoxy floor materials, tears U.S. line adhesive tape after 15~25 minutes off.
6. construction method of installation according to claim 3 is characterized in that, described adhesive glue is that 10: 3~1.5 A component and B component are formed by weight ratio,
Wherein, the A weight percentages of components consists of:
Wherein, the percentage by weight of B component consists of:
Curing compound 80~90%
Curing accelerator 9~18%
Coupling agent 1~3%
7. construction method of installation according to claim 6 is characterized in that: described epoxy resin is at least a in resin E44, resin E51 and the resin 128.
8. construction method of installation according to claim 6 is characterized in that: described flexibilizer is at least a in liquid polysulfide rubber, acrylonitrile-butadiene rubber and the polyurethane.
9. construction method of installation according to claim 6 is characterized in that: described mineral filler is at least a in French chalk, quartz powder, calcium carbonate and the silicon powder.
10. construction method of installation according to claim 6 is characterized in that: described curing compound is a modified amine curing agent.
CN2010101047454A 2010-01-29 2010-01-29 Epoxy floor material and installation construction method thereof CN101775893B (en)

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Publication number Priority date Publication date Assignee Title
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
CN103254567B (en) * 2012-02-18 2015-07-15 河北华强科技开发有限公司 Preparation method of impact-resistant glass fiber reinforced plastic material
CN103289314B (en) * 2012-02-27 2015-08-05 河北华强科技开发有限公司 A kind of improvement glass-reinforced plastic material
CN102827457B (en) * 2012-09-12 2015-04-29 自贡大业高压容器有限责任公司 Epoxy resin composition for automobile compressed natural gas steel inner liner ring-direction winding gas cylinder, and preparation method thereof
CN103305091A (en) * 2013-05-23 2013-09-18 杭州宝力物资再生利用有限公司 Epoxy floor coating
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
CN103643786A (en) * 2013-11-28 2014-03-19 无锡合众信息科技有限公司 Antistatic composite floor material
CN108285614A (en) * 2017-04-27 2018-07-17 钟建军 A kind of epoxy resin movement floor material
CN107056134B (en) * 2017-04-27 2019-05-17 福州皇家地坪有限公司 Prefabricated aqueous environment protection grinding stone system
CN109504240A (en) * 2018-12-01 2019-03-22 金美云 A kind of high attachment scumbling solvent epoxy varnish paint and preparation method
WO2020223872A1 (en) * 2019-05-06 2020-11-12 江苏中路交通科学技术有限公司 Fatigue-resistant cold-mix epoxy resin material, preparation method, and application thereof

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