CN103397587A - Silicon PU court and manufacturing method thereof - Google Patents
Silicon PU court and manufacturing method thereof Download PDFInfo
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- CN103397587A CN103397587A CN2013103413088A CN201310341308A CN103397587A CN 103397587 A CN103397587 A CN 103397587A CN 2013103413088 A CN2013103413088 A CN 2013103413088A CN 201310341308 A CN201310341308 A CN 201310341308A CN 103397587 A CN103397587 A CN 103397587A
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Abstract
The invention provides a silicon PU court and a manufacturing method thereof. The court comprises a base plane, a primer layer coated on the base plane, an elastic layer positioned on the primer layer, a reinforcing layer coated on the elastic layer, a surface layer coated on the reinforcing layer, and at least one primer reinforcing layer arranged between the primer layer and the elastic layer. According to the invention, the reinforcing layer is added on the primer layer. With the cooperation of glass fiber mesh cloth and primer PU glue, the mesh cloth is applied on the surface of the base plane; with the high-strength tensile force of the fiber, the elastic layer bottom layer is not swelled due to water vapor rising of the base plane. Therefore, a base bubble problem of the silicon PU court is solved.
Description
Technical field
The present invention relates to a kind of silicon PU court and preparation method thereof, relate to especially a kind of bubble-tight silicon PU court and preparation method thereof.
Background technology
Silicon PU court is a kind of environmental protection court that utilizes physics to combine with chemical method and make, has good resiliency and ductility, easily construction, easy care, but bubble in the basis in silicon PU court is an insurmountable technical problem in industry always, particularly winter and spring because the low rainwater of temperature is many, cause basic defects liability period very long, have a strong impact on the duration.Under regular situation, concrete pedestal often takes more than one month and could thoroughly parch, winter or spring two months all can not parch fully, if judge inaccurate, after completing, construction still there will be the vesicle phenomenon, more the problem of trouble is to be very difficult to repair after bubbling, if small size can adopt pinprick or bubble area is sliced off in the burning sun lower repairing of being exposed to the sun, but the place of repairing and the aberration of originally doing very obviously are difficult to see.
Summary of the invention
The present invention is directed to above-mentioned shortcoming and problem, a kind of silicon PU court and preparation method thereof is provided.
For achieving the above object, the present invention takes following technical proposals to realize:
A kind of silicon PU court, comprise basic plane, coats the scratch coat on basic plane, be positioned at the elastic layer on scratch coat, coat the enhancement Layer on elastic layer, coat the surface layer on enhancement Layer, between scratch coat and elastic layer, also be provided with one deck primary coat enhancement Layer at least.
Further, described primary coat enhancement Layer is the composite bed that comprises fiberglass gridding cloth and PU glue.
Preferably, described PU glue is by polyethers, and methyl diphenylene diisocyanate and paraffin reaction make.
Further, described scratch coat comprises the composite bed of one deck aqueous infiltrating type priming paint and anti-water seal glue application at least.
Preferably, described aqueous environment protection priming paint is by water-base resin, organotin, and cellulose and alcohols are made.
Preferably, described anti-water seal glue is by PPG and epoxy resin, adds that acrylate and vinyl acetate emulsion and toluene diisocyanate make.
Further, on described surface layer, be coated with the boundary line.
The preparation method in a kind of silicon PU court, is characterized in that, comprises the following steps:
A. basic plane is processed, and comprises the mill seam, pickling, and primary coat, joint filling, levelling and repairing, wherein the mill seam is that the basal plane on temperature joint both sides is worn into to angle, makes the temperature joint surface V-shaped; Pickling is with the moistening basis of clear water, then with the watery hydrochloric acid of concentration 8%, evenly splashes and scrubs basal plane, then rinsing well with clear water, in acid cleaning process, marks the ponding position; Primary coat is to adopt watering can osmosis type priming paint to be sprayed onto on basic plane, will prevent that then minute multiple tracks roller coating of water seal glue is on basic plane; Joint filling is after primary coat is solidified, and with gap-filling glue, adds the thinner brushing in the temperature joint both sides, then the doubling of joint filling foam is gently squeezed and is filled up temperature joint, then with gap-filling glue, V-shaped groove is filled and led up; Levelling, repairing are that elastic layer material is used in the ponding place of irising out in acid cleaning process, with ruler or scraper plate blade coating levelling ponding place;
B. the making of primary coat enhancement Layer, roll one time by PU glue with drum, and then the glue viscosity opens glass fiber mesh best the time, is bonded at uniformly surface of base, then with cylinder, firmly is attached to screen cloth on surface of base;
C. the making of elastic layer, after the elastic layer material proportioning is in harmonious proportion, add thinner to be adjusted to the denseness of suitable construction, with the tooth scraper plate, is applied to basal plane;
D. the making of enhancement Layer, after the enhancement Layer material mixture ratio is in harmonious proportion, add thinner to be adjusted to the denseness of suitable construction, with the tooth scraper plate, is applied to the elastic layer surface;
E. the making of surface layer, after the surface material proportioning is in harmonious proportion, add thinner to be adjusted to the denseness of suitable construction, with a spray gun minute multiple tracks, is sprayed into the enhancement Layer surface;
F. line, measure location by standard size, decomposes line.
The present invention is by between scratch coat and elastic layer, being provided with the primary coat enhancement Layer, improves the adhesive power with surface of base, promotes simultaneously the intensity of primary coat, prevents elastic layer bottom bubble.
Further, the fiberglass gridding cloth of primary coat enhancement Layer is attached to cement surface, utilizes the high strength tension of fiber to make the elastic layer bottom not stick out in aqueous vapor rising and the quilt top on plane, gene basis, thereby has prevented silicon PU court bubble.
Further, the permeability on the aqueous, environmental protective permeable primer of described scratch coat and the cement top layer of basic plane is high, greatly the adhesive power of raising and scratch coat and basic plane; Anti-water seal glue can improve the intensity of scratch coat simultaneously at the adhesive power of raising with basic plane, together with permeable primer, coordinates to form to seal to strengthen dual fail-safe, permeates, strengthens basic plane, improves the bond degree between basic plane and elastic layer.
The accompanying drawing explanation
Fig. 1 is the structural representation in silicon PU of the present invention court.
The specific embodiment
Below in conjunction with accompanying drawing, invention is described in detail.
Silicon PU court structural representation as shown in Figure 1, as can be seen from the figure, described silicon PU court, comprise basic plane 11, coat the scratch coat 12 on basic plane 11, coat the primary coat enhancement Layer 13 on scratch coat 12, coat the elastic layer 14 on bottom enhancement Layer 13, coat the enhancement Layer 15 on elastic layer 14, coat the surface layer 16 on enhancement Layer 15.
In the present invention, basic plane 11 can be the coagulating cement earth foundation, can be also the pitch basis.
This osmosis type priming paint environmental protection, and high with the concrete pedestal near-surface permeability, can improve the adhesive power of primary coat and concrete pedestal greatly.
Anti-water seal glue is by PPG and epoxy resin, and auxiliary agent and curing compound be made, and in the present embodiment, auxiliary agent is acrylate and vinyl acetate emulsion, and curing compound is toluene diisocynate.Should prevent that water seal glue, in the adhesive power of raising and basic plane 11, improved the intensity of scratch coat 12, together with permeable primer, form sealing reinforcement dual fail-safe.
Primary coat enhancement Layer 13 comprises glass fiber mesh and PU glue, wherein PU glue is by polyethers, methyl diphenylene diisocyanate (MDI) and paraffin are heated and are made, in work progress, coordinate glass fiber mesh to form and strengthen screen cloth, allow the reinforcement screen cloth be attached to basic plane 11 surfaces, utilize the high strength tension of fiber to make the bottom of elastic layer 14 not stick out on interior aqueous vapor rising and quilt top, plane, gene basis 11, thereby prevented the bubble problem in silicon PU court.
Enhancement Layer 15 has the rebound performance of specialty, between surface layer 16 and elastic layer 14, providing reasonable transition.
Below in conjunction with the preparation method of specific embodiment to silicon PU court, be described in detail.
Embodiment 1
(1) based process:
A, mill seam: each wide 40-50mm of the basal plane on temperature joint both sides is worn into to the dark 3mm of angle, make the temperature joint surface become " V " type, wherein each 40-50 of both sides is wide is the bond area that improves gap-filling glue and basal plane, increase its bonding force, 3mm guarantees gap-filling glue thickness and the position that do not take elastic layer, guarantee that whole resiliency is good, make expanding with heat and contract with cold of basis not affect silicon PU surface.
B, pickling: with the moistening basis of clear water (preventing that watery hydrochloric acid from infiltrating the inside, basis), watery hydrochloric acid take concentration as 8% left and right is evenly splashed and is scrubbed basal plane, then rinses well with clear water, generally rinses twice, after washing drying, require basal plane cement primary colors, without white efflorescence thing and floating loose thing.In acid cleaning process, to iris out the ponding position and do the sign mark.
C, primary coat: adopt watering can that osmosis type priming paint is sprayed on cement surface, about 12 hours, parch fully.
After basic sufficiently dry, with anti-water seal glue, divide the multiple tracks roller coating in basal plane, till brushing rear basal plane formation bright film, till the necessary coating extremely enough in not enough place.
Acting as in the minute aperture that penetrates into basis of primary coat, play the blocking underground aqueous vapor and reinforce basal plane after solidifying; Forming bright film is that the minute aperture that guarantees basis stops up fully.
D, joint filling: after primary coat is solidified, after with gap-filling glue, adding 10%-20% thinner (dimethylbenzene or ethyl acetate) dilution, with hairbrush, be painted on both sides in temperature joint, then temperature joint gently is crowded with in the doubling of joint filling foam, wherein the joint filling foam be can stretch, compressible, effectively expand with heat and contract with cold to change and prevent from affecting appearance in the minimizing basis, the joint filling foam of exposed portions serve polishes with portable grinding machine, with gap-filling glue minute, more than twice, " V " type groove is filled and led up again, the thickness of once filling out is not more than 1.0mm, because if too thick can the foaming, affect the performance of gap-filling glue.
E, levelling, repairing: the ponding place of irising out in acid cleaning process, ponding painting degree is no more than the elastic layer material of using of 5mm, then adds appropriate thinner and stir and be adjusted to and be suitable for the construction denseness, with ruler or scraper plate, is coated with and scrapes levelling ponding place; If depth of accumulated water surpasses the place of 5mm, apply scumbling together in the ponding place, then add 40-80 order sand by the 1:6-8(weight ratio with primary coat) uniform mixing, smooth paving in ponding place compacting, (scumbling act as and guarantees material for repairing and basal plane bonding firmly; If sand grains is thinner > 80 orders, addition is wanted corresponding minimizing).
Limit after repairing does not exceed basal plane, if having to exceed after need after solidifying, polishing flat, just can carry out the elastic layer construction.
(2) construction of primary coat enhancement Layer:
PU glue is first rolled one time with drum, cross about 2 hours and treat when the glue viscosity is best glass fiber mesh is opened, be bonded at uniformly surface of base, then with special cylinder, cloth be posted on to surface of base firmly. after parching fully in about 12 hours by the time, can make elastic layer.
(3) construction of elastic layer
Before elastic layer construction, should carefully check and confirm that based process can carry out the elastic layer construction after complete.
Elastic layer is two-component materials, the proportioning of material is first group 1: second group 4(weight ratio), only need regulate suitable construction denseness with thinner, with the tooth scraper plate, be applied to basal plane, the per pass painting is scraped thickness and can not be surpassed 2.0mm, per pass is coated with scrapes former solid being as the criterion together of the time interval, until be coated with, scrapes to desired thickness.
Wherein thinner can be any one in dimethylbenzene, ethyl acetate, 200# solvent wet goods.
When painting is scraped, note the levelling effect, if can not levelling scraping teeth vestige, need add thinner to guarantee surperficial levelling.After elastic layer was solid, with ponding method test surfaces planeness, the ponding place repaired smooth with TB-002, if the enhancement Layer construction just can be carried out after having granular foreign material or accumulation place to put down with grinding machine or the finishing of other instrument in surface.
(4) construction of enhancement Layer
Enhancement Layer is two-component materials, and the proportioning of material is first group 1: second group 4(weight ratio), job practices is consistent with elastic layer.If enhancement Layer design thinner (less than 2mm), tooth blade coating are scraped, be difficult to levelling, available glue scraper plate divides the multiple tracks blade coating, must guarantee that the blade coating rear surface is smooth smooth.If in work progress, have foreign material to sneak into or scrape to scribble out-of-flatness place need repair after level and smooth, just can carry out surface construction.
(5) construction of surface layer:
Surface layer is two component oily materials, A organizes to scale: B group=1:1(weight ratio) two components are stirred, (the solidification effect that proportioning will definitely the influence surface layer, the direct functional performance that affects surface layer) adding thinner is adjusted to the construction denseness, with a spray gun special minute multiple tracks, is sprayed on the reinforcement aspect.If need to make shaggy surface layer, as long as just add special-purpose sand to spray can.
(6) line
By standard size, measure location, the position that marks out, be attached on court along the both sides, boundary line with U.S. line paper, with special-purpose paint marking, is painted between U.S. line paper, after surface dry, tears U.S. line paper.For two-component materials, (A:B=1:3) fully mixes A, B two components to scale, minute twice brushing.If the surface, court is matsurface, first can add the special-purpose sand brushing of 20% surface layer, with the antiseepage limit.
Although the present invention with preferred embodiment openly as above; but it is not to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can utilize method and the technology contents of above-mentioned announcement to make possible change and modification to technical solution of the present invention; therefore; every content that does not break away from technical solution of the present invention; according to technical spirit of the present invention, to any simple modification, equivalent variations and modification that above embodiment does, all belong to the protection domain of technical solution of the present invention.
Claims (8)
1. silicon PU court, comprise basic plane, coat the scratch coat on basic plane, be positioned at the elastic layer on scratch coat, coat the enhancement Layer on elastic layer, coat the surface layer on enhancement Layer, it is characterized in that, between scratch coat and elastic layer, also be provided with one deck primary coat enhancement Layer at least.
2. silicon PU according to claim 1 court, is characterized in that, described primary coat enhancement Layer is the composite bed that comprises fiberglass gridding cloth and PU glue.
3. silicon PU according to claim 2 court, is characterized in that, described PU glue is by polyethers, and methyl diphenylene diisocyanate and paraffin reaction make.
4. silicon PU according to claim 1 court, is characterized in that, described scratch coat comprises the composite bed of one deck aqueous infiltrating type priming paint and anti-water seal glue at least.
5. silicon PU according to claim 4 court, is characterized in that, described aqueous environment protection priming paint is by water-base resin, organotin, and cellulose and alcohols are made.
6. silicon PU according to claim 4 court, is characterized in that, described anti-water seal glue is by PPG and epoxy resin, adds that acrylate and vinyl acetate emulsion and toluene diisocyanate make.
7. silicon PU according to claim 1 court, is characterized in that, on described surface layer, is coated with the boundary line.
8. the preparation method in a silicon PU court, is characterized in that, comprises the following steps:
A. basic plane is processed, and comprises the mill seam, pickling, and primary coat, joint filling, levelling and repairing, wherein the mill seam is that the basal plane on temperature joint both sides is worn into to angle, makes the temperature joint surface V-shaped; Pickling is with the moistening basis of clear water, then with the watery hydrochloric acid of concentration 8%, evenly splashes and scrubs basal plane, then rinsing well with clear water, in acid cleaning process, marks the ponding position; Primary coat is to adopt watering can osmosis type priming paint to be sprayed onto on basic plane, will prevent that then minute multiple tracks roller coating of water seal glue is on basic plane; Joint filling is after primary coat is solidified, and with gap-filling glue, adds the thinner brushing in the temperature joint both sides, then the doubling of joint filling foam is gently squeezed and is filled up temperature joint, then with gap-filling glue, V-shaped groove is filled and led up; Levelling, repairing are that elastic layer material is used in the ponding place of irising out in acid cleaning process, with ruler or scraper plate blade coating levelling ponding place;
B. the making of primary coat enhancement Layer, roll one time by PU glue with drum, and then the glue viscosity opens glass fiber mesh best the time, is bonded at uniformly surface of base, then with cylinder, firmly is attached to screen cloth on surface of base;
C. the making of elastic layer, after the elastic layer material proportioning is in harmonious proportion, add thinner to be adjusted to the denseness of suitable construction, with the tooth scraper plate, is applied to basal plane;
D. the making of enhancement Layer, after the enhancement Layer material mixture ratio is in harmonious proportion, add thinner to be adjusted to the denseness of suitable construction, with the tooth scraper plate, is applied to the elastic layer surface;
E. the making of surface layer, after the surface material proportioning is in harmonious proportion, add thinner to be adjusted to the denseness of suitable construction, with a spray gun minute multiple tracks, is sprayed into the enhancement Layer surface;
F. line, measure location by standard size, decomposes line.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032647A (en) * | 2014-06-12 | 2014-09-10 | 陆松 | Construction method for mixed type runway |
| CN104032648A (en) * | 2014-06-12 | 2014-09-10 | 陆松 | Construction technology for spraying silicon PU and PU plastic cement sites |
| CN104846717A (en) * | 2015-05-29 | 2015-08-19 | 广州市盛邦康体场地材料有限公司 | Silicon PU type synthetic court |
| CN105369707A (en) * | 2014-08-06 | 2016-03-02 | 江门市长河化工实业集团有限公司 | Wood-grain silicon PU ball park and production method thereof |
| CN105713269A (en) * | 2014-11-05 | 2016-06-29 | 梁意昌 | Three-in-one plastic sports ground, and preparation method thereof |
| CN105908596A (en) * | 2016-06-16 | 2016-08-31 | 张健 | Nontoxic environment-friendly plastic ground for kindergarten and construction method |
| CN109646932A (en) * | 2018-12-18 | 2019-04-19 | 赵莹 | A kind of production method of the permanent line in laterite athletic ground |
| CN109811617A (en) * | 2019-03-22 | 2019-05-28 | 甘肃斯波特体育设备设施有限公司 | A kind of aqueous silicon PU glue and its paving sports field method |
| CN109914187A (en) * | 2019-03-15 | 2019-06-21 | 陈两 | A kind of EPR illusion court material surface layer structure and its paving process |
| CN110195391A (en) * | 2019-06-28 | 2019-09-03 | 江苏康体新材料有限公司 | The preprocess method of cement concrete ground construction plastic rubber surface |
| CN112962392A (en) * | 2021-02-08 | 2021-06-15 | 山东世纪联合新材料科技有限公司 | High-wear-resistance composite silicon PU court surface layer and construction method thereof |
| CN114016352A (en) * | 2021-11-23 | 2022-02-08 | 兴泰建设集团有限公司 | Two-cloth two-coating reinforced plastic track and construction method |
| CN114960344A (en) * | 2022-06-17 | 2022-08-30 | 广东高捷体育产业有限公司 | Sports ground structure and scratch-resistant anti-skid ground |
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Cited By (15)
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| CN104032648A (en) * | 2014-06-12 | 2014-09-10 | 陆松 | Construction technology for spraying silicon PU and PU plastic cement sites |
| CN104032647A (en) * | 2014-06-12 | 2014-09-10 | 陆松 | Construction method for mixed type runway |
| CN105369707A (en) * | 2014-08-06 | 2016-03-02 | 江门市长河化工实业集团有限公司 | Wood-grain silicon PU ball park and production method thereof |
| CN105713269A (en) * | 2014-11-05 | 2016-06-29 | 梁意昌 | Three-in-one plastic sports ground, and preparation method thereof |
| CN104846717B (en) * | 2015-05-29 | 2017-05-03 | 广州市盛邦康体场地材料有限公司 | Silicon PU type synthetic court |
| CN104846717A (en) * | 2015-05-29 | 2015-08-19 | 广州市盛邦康体场地材料有限公司 | Silicon PU type synthetic court |
| CN105908596A (en) * | 2016-06-16 | 2016-08-31 | 张健 | Nontoxic environment-friendly plastic ground for kindergarten and construction method |
| CN109646932A (en) * | 2018-12-18 | 2019-04-19 | 赵莹 | A kind of production method of the permanent line in laterite athletic ground |
| CN109914187A (en) * | 2019-03-15 | 2019-06-21 | 陈两 | A kind of EPR illusion court material surface layer structure and its paving process |
| CN109811617A (en) * | 2019-03-22 | 2019-05-28 | 甘肃斯波特体育设备设施有限公司 | A kind of aqueous silicon PU glue and its paving sports field method |
| CN110195391A (en) * | 2019-06-28 | 2019-09-03 | 江苏康体新材料有限公司 | The preprocess method of cement concrete ground construction plastic rubber surface |
| CN112962392A (en) * | 2021-02-08 | 2021-06-15 | 山东世纪联合新材料科技有限公司 | High-wear-resistance composite silicon PU court surface layer and construction method thereof |
| CN112962392B (en) * | 2021-02-08 | 2022-04-15 | 山东世纪联合新材料科技有限公司 | High-wear-resistance composite silicon PU court surface layer and construction method thereof |
| CN114016352A (en) * | 2021-11-23 | 2022-02-08 | 兴泰建设集团有限公司 | Two-cloth two-coating reinforced plastic track and construction method |
| CN114960344A (en) * | 2022-06-17 | 2022-08-30 | 广东高捷体育产业有限公司 | Sports ground structure and scratch-resistant anti-skid ground |
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Denomination of invention: A silicon PU stadium and its production method Effective date of registration: 20230901 Granted publication date: 20160810 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Quzhou Jiangshan sub branch Pledgor: ZHEJIANG WIN SPORTS PRODUCTS Co.,Ltd. Registration number: Y2023980054871 |