Summary of the invention
To the demand of prior art, but the invention discloses a kind of fast scumbling type vinylformic acid protective cover of doing, its excellent performance, rapidly dry, and environment-protecting asepsis; Further; But but the invention discloses the said fast preparation method of scumbling type vinylformic acid protective cover and HDPE self-adhesion glued membrane waterproof roll supercoat and the moulding process for preparing based on said fast dried scumbling type vinylformic acid protective cover done, effectively promoted the overall performance of HDPE self-adhesion glued membrane waterproof roll.
For realizing the foregoing invention purpose, the technical scheme that the present invention adopted is described below:
But a kind of fast scumbling type vinylformic acid protective cover of doing; By water, solubility promoter, acrylic emulsions, filler, quick dry agent, dredge hole agent, dispersion agent, wetting agent, skimmer, flow agent, thickening material, anti-settling agent, skimmer and other auxiliary agents etc. and form, each component concentration is in weight part:
Water 10~70
Solubility promoter 0~60
Acrylic emulsions 20~60
Filler 20~70
Quick dry agent 0~5
Dredge hole agent 1~20
Dispersion agent 0~10
Wetting agent 0~10
Flow agent 1~10
Thickening material 0~10
Anti-settling agent 0~5
Skimmer 0~5
Other auxiliary agent 0~10
Wherein, water of the present invention as solvent can be any in this area available water, include but not limited to deionized water, the mixture of one or more in pure water or zero(ppm) water, the soft tap water etc.
Wherein, for dissolving power, leveling characteristics and the quick-drying that improves whole coating system, solubility promoter of the present invention is one or more the mixture in alcoholic solvents such as terepthaloyl moietie, ethanol, Ucar 35, propyl alcohol, butyleneglycol, butanols etc.
Wherein, described ACRYLIC EMULSION has significant lubrication, is one or more the mixture in vinegar-acrylic emulsion, benzene-acrylic emulsion, pure-acrylic emulsion, silicon-acrylic emulsion uncle or the carbonic ether emulsion etc.
Wherein, described filler is used to improve the optics that coating, physics and the chemical property of coating, is one or more the mixture in water-ground limestone, light calcium carbonate, white titanium pigment, kaolin, the wollastonite etc.
Wherein, described pore-creating agent can form fine and closely woven micropore on coating, is polyethylene glycols, hydroxypropylcellulose class, polyvidone class, one or more mixture in silicone based etc.
Wherein, described quick dry agent has higher dilution dissolving power, and the used quick dry agent of the present invention can be any one quick dry agent of available in coating industry, and preferred used quick dry agent is a quick dry agent 718.
Wherein, Described dispersion agent is used to increase the dispersiveness of coating, prevents solid particles sediment or flocculation, thereby increases the stability of coating; The used dispersion agent of the present invention is an aqueous dispersant, includes but not limited to one or more the mixture among the DP270, DA40,5040 etc.
Wherein, described wetting agent is general water-borne coatings wetting agent, includes but not limited to one or more the mixture among DM-410, NP10, the X405 etc.
Wherein, Described flow agent can impel coating in the drying and forming-film process, form one smooth, smooth, film uniformly, the used flow agent of the present invention includes but not limited to one or more the mixture among RM-8W, Polyflow S, NO.90, the KL-700 etc.
Wherein, described thickening material can effectively improve the viscosity of coating, includes but not limited to one or more the mixture among TT-935, RM-8W, HEC440, the D105 etc.
Wherein, described anti-settling agent is used to make coating to have thixotropy, and viscosity improves greatly, includes but not limited in organic bentonite, the gas phase sio2 etc. one or more.
Wherein, the foam in the elimination coating that described skimmer can be powerful, and have and suppress foam in the usefulness that produces includes but not limited to 7010, one or more the mixture among the NXZ, F-111 etc.
In the present invention; Described other auxiliary agent is used to improve the physicochemical property of all the other aspects of coating; Improve it such as many-sided performances such as work-ing life, color and luster, stability, include but not limited to one or more the mixture in sanitas, anti-settling agent, matting agent, the film coalescence aid etc.
But the fast scumbling type vinylformic acid protective cover of doing of the present invention; On the basis of traditional ACRYLIC EMULSION class coating, through adding proper supplementary material, it is had do soon, characteristics such as pore, levelling; Its environment-protecting asepsis; Fast dry, flow leveling is excellent, and can form 10~20 microns microthin coating.
Accordingly, but the invention discloses the said fast preparation method who does scumbling type vinylformic acid protective cover, comprise the steps:
(1). take by weighing water, add and disperse to stir in the cylinder;
(2). take by weighing dispersion agent, wetting agent and skimmer, add and disperse to stir in the cylinder;
(3). improve stirring velocity, slowly evenly add color stuffing, anti-settling agent etc., after stirring, open horizontal mill and be ground to fineness less than 10um;
(4). take by weighing acrylic emulsions, dredge empty agent, slowly evenly add the paint cylinder then, stir;
(5). take by weighing quick dry agent, solubility promoter etc., slowly add the paint cylinder, stir;
(6). accurately take by weighing flow agent, thickening material and other auxiliary agent, add the paint cylinder, stir;
(7). strainer filtering, filtrating is left standstill, and can spray use.
The concrete processing condition of above-mentioned steps can be carried out suitable adjustment according to the production and the configuring condition of reality for those skilled in the art, and are preferred, adopt following processing condition:
(1). take by weighing water by prescription, add and disperse about 100 rev/mins, to stir in the cylinder;
(2). take by weighing dispersion agent, wetting agent and skimmer, add and disperse in the cylinder, (100 rev/mins) stirring at low speed 3 minutes stirs;
(3). improve stirring velocity to 200 rev/min, the slowly evenly color stuffing that taken by weighing of adding, anti-settling agent etc., addings in 10-15 minute finishes, and after stirring, the unlatching horizontal mill is ground to fineness less than 10um.
(4). take by weighing acrylic emulsions, dredge empty agent, slowly evenly add the paint cylinder then, 5~8 minutes reinforced finishing, (200 rev/mins) low speed disperseed 5 minutes, stirred;
(5). take by weighing quick dry agent, solubility promoter, slowly add the paint cylinder, stir;
(6). take by weighing flow agent, thickening material and other auxiliary agent, add the paint cylinder, (200 rev/mins) low speed disperseed 5 minutes, stirred;
(7). with 100 purpose strainer filterings, filtrating was left standstill 5 minutes, can spray use.
But above-mentioned fast preparing method's technology of doing scumbling type vinylformic acid protective cover is easy, comprehensive cost is low, steady quality, operating efficiency are high.
Further; On the basis of the above; But but the invention also discloses the described fast scumbling type vinylformic acid protective cover of doing in the fast application of doing scumbling type vinylformic acid supercoat of preparation; But the described fast scumbling type vinylformic acid supercoat of doing evenly is sprayed on dry formation of the enterprising row of HDPE self-adhesion glue-line but adopt the reciprocating machine spraying method will do scumbling type vinylformic acid protective cover soon.Its forming method is reciprocating machine spraying and stoving process, and concrete forming method is following:
(1). spraying: adopt automatic spraying equipment; Drive back and forth evenly motion of spray equipment with mechanical reciprocator; At the uniform velocity spray HDPE self-adhesion glued membrane waterproof roll protective cover on HDPE self-adhesion glued membrane waterproof roll glue-line surface; Supercoat thickness uniformity, not loose colour, do not grow dim, do not trickle, build is controlled at 10~20 microns.
(2). drying: the HDPE self-adhesion glued membrane waterproof roll that will be sprayed with supercoat gets into 60~80 ℃ drying plant inner drying, 3~5 minutes time of drying, guarantees the supercoat substantially dry.
(3). cooling, overlay film, packing: with the cooling of the HDPE self-adhesion glued membrane waterproof roll of supercoat substantially dry, and overlay film, packing on request.
Wherein, described spray equipment is Airless spraying or a kind of in being coated with of gas blowout is arranged.
But the fast scumbling type vinylformic acid protective cover of doing of the present invention is prepared as HDPE self-adhesion glued membrane waterproof roll supercoat and adopts reciprocating machine spraying and drying unit, and controllability is good, and production efficiency is high, easy and simple to handle.
The disclosed HDPE self-adhesion of the present invention glued membrane waterproof roll supercoat; But made full use of the fast performance of doing scumbling type vinylformic acid protective cover; The HDPE self-adhesion glued membrane waterproof roll that is provided instead glues effect with good the overlaying of back pouring concrete, and guarantees that both firm, stable are bonding.
HDPE self-adhesion glued membrane waterproof roll supercoat provided by the present invention can make coiled material when construction, suitably expose, and the surface that cannot not provide stickingly simultaneously supplies workmen's walking, makes follow-up engineering to carry out smoothly.
HDPE self-adhesion glued membrane waterproof roll provided by the present invention; Above during construction adhesive surface being layered on; Then the agent structure concrete directly is cast on the coiled material adhesive surface, treat concrete after, coiled material and structural concrete just produce stronger adhesive power; Form the combination of firm, stable, stop engineering and scurry seepage.
Embodiment
In following embodiment, the applicant provided the present invention some preferred embodiment with the producer source of concrete consumption combination and used various raw materials, the present invention is not constituted special qualification.Those skilled in the art change the concrete type of merchandise of raw material, the consumption of raw material and preparing method's processing condition etc. on basis of the present invention, still belong to protection scope of the present invention.
Embodiment 1
1. but do the prescription of scumbling type vinylformic acid protective cover soon
2. but do the preparation method of scumbling type vinylformic acid protective cover soon
1) accurately takes by weighing tap water by prescription, add and disperse about 100 rev/mins, to stir in the cylinder;
2) accurately take by weighing dispersion agent, wetting agent and skimmer, add and disperse in the cylinder, (100 rev/mins) stirring at low speed 3 minutes stirs;
3) improve stirring velocity to 200 rev/min, slowly evenly add color stuffing, the mould inhibitor that accurately takes by weighing, addings in 10-15 minute finishes, and improves stirring velocity to 960 rev/min, carries out high speed dispersion 2 hours, checks fineness, and be qualified subsequent use.
4) accurately take by weighing emulsion, thin hole agent, slowly evenly add the paint cylinder then, 5~8 minutes reinforced finishing, (200 rev/mins) low speed dispersion 5 minutes stirs;
5) quick dry agent that accurately takes by weighing, solubility promoter slowly add the paint cylinder, stir;
6) accurately take by weighing flow agent, thickening material and other auxiliary agents, add the paint cylinder, (200 rev/mins) low speed disperseed 5 minutes, stirred;
7) with 200 purpose strainer filterings, filtrating was left standstill 5 minutes, can spray use.
3.HDPE the moulding process of self-adhesion glued membrane waterproof roll supercoat
1) spraying: adopt automatic spraying equipment; Drive back and forth evenly motion of spray equipment with mechanical reciprocator; At the uniform velocity spray HDPE self-adhesion glued membrane waterproof roll protective cover on HDPE self-adhesion glued membrane waterproof roll glue-line surface; Supercoat thickness uniformity, not loose colour, do not grow dim, do not trickle, build is controlled at 10~20 microns.
2) drying: the HDPE self-adhesion glued membrane waterproof roll that will be sprayed with supercoat gets into 60~80 ℃ drying plant inner drying, 3~5 minutes time of drying, guarantees the supercoat substantially dry.
3) cooling, overlay film, packing: with the cooling of the HDPE self-adhesion glued membrane waterproof roll of supercoat substantially dry, and overlay film, packing on request.
Embodiment 2
1. but do the prescription of scumbling type vinylformic acid protective cover soon
2. but do the preparation method of scumbling type vinylformic acid protective cover soon
The preparation method is identical with embodiment 1.
3.HDPE the moulding process of self-adhesion glued membrane waterproof roll supercoat
Moulding process is identical with embodiment 1.
Embodiment 3
1. but do the prescription of scumbling type vinylformic acid protective cover soon
2. but do the preparation method of scumbling type vinylformic acid protective cover soon
The preparation method is identical with embodiment 1.
3.HDPE the moulding process of self-adhesion glued membrane waterproof roll supercoat
Moulding process is identical with embodiment 1.
Embodiment 4
1. but do the prescription of scumbling type vinylformic acid protective cover soon
2. but do the preparation method of scumbling type vinylformic acid protective cover soon
The preparation method is identical with embodiment 1.
3.HDPE the moulding process of self-adhesion glued membrane waterproof roll supercoat
Moulding process is identical with embodiment 1.
The coating that above embodiment provided is fast dry, and flow leveling is excellent, produces easy; Adopt reciprocating machine spraying and drying unit; On HDPE self-adhesion glue-line, can form 10~20 microns microthin coating, not only can protect HDPE self-adhesion glue-line, also can provide good the overlaying of HDPE self-adhesion glued membrane waterproof roll and back pouring concrete instead to glue effect; And guarantee that both firm, stable are bonding, stop engineering and scurry seepage.
The product performance that above embodiment provided and with the back pouring concrete the adhesiveproperties test data see table 1 and table 2.
But the watch 1 fast scumbling type vinylformic acid protective cover performance of doing.
Project |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Embodiment 4 |
Fineness: less than um |
40 |
40 |
30 |
30 |
Viscosity: Ku |
80Ku |
65 |
64 |
73 |
Solid content |
50% |
37% |
30.5% |
28% |
Gloss |
5.0 |
4.6 |
5.3 |
5.1 |
Contrast ratio |
0.9022 |
0.9134 |
0.9062 |
0.9238 |
The adhesiveproperties of table 2 HDPE self-adhesion glued membrane waterproof roll supercoat and back pouring concrete
Visible by above-mentioned data; But the fast scumbling type vinylformic acid protective cover excellent performance of doing of the present invention; Viscosity, fineness etc. all reach more excellent index, and be good by its prepared HDPE self-adhesion glued membrane waterproof roll supercoat adhesive property, and under various complex conditions, all have good performance.