Summary of the invention
For the demand of prior art, the invention discloses a kind of quick-drying can scumbling type vinylformic acid protective cover, its excellent performance, rapidly dry, and environment-protecting asepsis; Further; the invention discloses described quick-drying can scumbling type vinylformic acid protective cover preparation method and can the HDPE self-adhesion glued membrane waterproof roll supercoat prepared of scumbling type vinylformic acid protective cover and moulding process based on described quick-drying, effectively improve the overall performance of HDPE self-adhesion glued membrane waterproof roll.
For achieving the above object, the technical solution adopted in the present invention is as described below:
A kind of quick-drying can scumbling type vinylformic acid protective cover; be made up of water, solubility promoter, acrylic emulsions, filler, quick dry agent, thin hole agent, dispersion agent, wetting agent, defoamer, flow agent, thickening material, anti-settling agent, defoamer and other auxiliary agents etc., each component concentration is with parts by weight:
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
Defoamer 0 ~ 5
Other auxiliary agent 0 ~ 10
Wherein, water of the present invention as solvent can be any in this area can water, include but not limited to deionized water, one or more the mixture in pure water or distilled water, soft tap water etc.
Wherein, in order to improve the dissolving power of whole coating system, levelling property and quick-drying, solubility promoter of the present invention is one or more the mixture in alcoholic solvents such as ethylene glycol, ethanol, propylene glycol, propyl alcohol, butyleneglycol, butanols etc.
Wherein, described ACRYLIC EMULSION has significant lubrication, is one or more the mixture in vinegar-acrylic emulsion, styryl acrylic emulsion, pure-acrylic emulsion, silicon-acralyte latex uncle or carbonic ether emulsion etc.
Wherein, described filler, for improving optics, the process based prediction model of the improvement coating of coating, is one or more the mixture in water-ground limestone, light calcium carbonate, titanium dioxide, kaolin, wollastonite etc.
Wherein, described pore-creating agent can form fine and closely woven micropore on coating, for polyethylene glycols, hydroxypropylcellulose class, polyvidone class, silicone based etc. in one or more mixture.
Wherein, described quick dry agent has higher dilution dissolving power, and the present invention's quick dry agent used can be any one quick dry agent available in coating industry, and quick dry agent preferably used is quick dry agent 718.
Wherein, described dispersion agent, for increasing the dispersiveness of coating, prevents solid particles sediment or flocculation, thus increases the stability of coating, the present invention's dispersion agent used is aqueous dispersant, includes but not limited to one or more the mixture in 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 in DM-410, NP10, X405 etc.
Wherein, described flow agent can impel coating in drying and forming-film process, form smooth, smooth, a uniform film, and the present invention's flow agent used includes but not limited to one or more the mixture in RM-8W, Polyflow S, NO.90, KL-700 etc.
Wherein, described thickening material effectively can improve the viscosity of coating, includes but not limited to one or more the mixture in TT-935, RM-8W, HEC440, D105 etc.
Wherein, described anti-settling agent is used for making coating have thixotropy, and viscosity improves greatly, includes but not limited to one or more in organic bentonite, gas phase sio2 etc.
Wherein, the foam in the elimination coating that described defoamer can be powerful, and have the usefulness suppressing foam producing, includes but not limited to 7010, one or more mixture in NXZ, F-111 etc.
In the present invention, other described auxiliary agent is for improving the physicochemical property of all the other aspects of coating, improve many-sided performances such as its 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, film coalescence aid etc.
Quick-drying of the present invention can scumbling type vinylformic acid protective cover; on the basis of traditional ACRYLIC EMULSION class coating; by adding suitable auxiliary material; make it have the characteristics such as quick-drying, pore, levelling; its environment-protecting asepsis; fast dry, flow leveling is excellent, and can form the microthin coating of 10 ~ 20 microns.
Accordingly, the invention discloses described quick-drying can the preparation method of scumbling type vinylformic acid protective cover, comprises the steps:
(1). take water, add in dispersion cylinder, stir;
(2). take dispersion agent, wetting agent and defoamer, add in dispersion cylinder, stir;
(3). improve stirring velocity, slowly evenly add color stuffing, anti-settling agent etc., after stirring, unlatching horizontal mill is ground to fineness and is less than 10um;
(4). take acrylic emulsions, dredge empty agent, then slowly evenly add paint mixing cylinder, stir;
(5). take quick dry agent, solubility promoter etc., slowly add paint mixing cylinder, stir;
(6). accurately take flow agent, thickening material and other auxiliary agent, add paint mixing cylinder, stir;
(7). strainer filtering, filtrate leaves standstill, and can spray use.
The processing condition that above-mentioned steps is concrete can carry out suitable adjustment for those skilled in the art according to the production of reality and configuring condition, preferably, adopt following processing condition:
(1). take water by formula, add in dispersion cylinder, about 100 revs/min, stir;
(2). take dispersion agent, wetting agent and defoamer, add in dispersion cylinder, (100 revs/min) stirring at low speed 3 minutes, stirs;
(3). improve stirring velocity to 200 rev/min, slowly evenly add the color stuffing, anti-settling agent etc. that have taken, within 10-15 minute, add complete, after stirring, unlatching horizontal mill is ground to fineness and is less than 10um.
(4). take acrylic emulsions, dredge empty agent, then slowly evenly add paint mixing cylinder, 5 ~ 8 minutes are reinforced complete, and (200 revs/min) low speed disperses 5 minutes, stirs;
(5). take quick dry agent, solubility promoter, slowly add paint mixing cylinder, stir;
(6). take flow agent, thickening material and other auxiliary agent, add paint mixing cylinder, (200 revs/min) low speed disperses 5 minutes, stirs;
(7). with 100 object strainer filterings, filtrate leaves standstill 5 minutes, can spray use.
Above-mentioned quick-drying can scumbling type vinylformic acid protective cover preparation method's simple process, comprehensive cost is low, steady quality, operating efficiency are high.
Further; on the basis of the above; the invention also discloses described quick-drying can scumbling type vinylformic acid protective cover can the application of scumbling type vinylformic acid supercoat in preparation quick-drying; described quick-drying can scumbling type vinylformic acid supercoat, adopts reciprocating machine spraying method that quick-drying can be carried out drying formation by scumbling type vinylformic acid protective cover even application on HDPE self-adhesive glue layer.Its forming method is reciprocating machine spraying and stoving process, and concrete forming method is as follows:
(1). spraying: adopt automatic spraying equipment; the reciprocal Uniform Movement of spray equipment is driven with mechanical reciprocating mechanism; HDPE self-adhesion glued membrane waterproof roll protective cover is at the uniform velocity sprayed at HDPE self-adhesion glued membrane waterproof roll film surface; supercoat thickness uniformity; not loose colour, do not grow dim, do not trickle, build controls at 10 ~ 20 microns.
(2). dry: the drying plant inner drying HDPE self-adhesion glued membrane waterproof roll being sprayed with supercoat being entered 60 ~ 80 DEG C, 3 ~ 5 minutes time of drying, guarantee supercoat substantially dry.
(3). cooling, overlay film, packaging: the HDPE self-adhesion glued membrane waterproof roll of supercoat substantially dry is cooled, and overlay film, packaging on request.
Wherein, described spray equipment is the one in Airless spraying or Air spraying.
Quick-drying of the present invention can scumbling type vinylformic acid protective cover, and be prepared as HDPE self-adhesion glued membrane waterproof roll supercoat and adopt reciprocating machine spraying and drying unit, controllability is good, and production efficiency is high, easy and simple to handle.
HDPE self-adhesion glued membrane waterproof roll supercoat disclosed in this invention; taking full advantage of quick-drying can the performance of scumbling type vinylformic acid protective cover; the HDPE self-adhesion glued membrane waterproof roll provided and the good pre-installed and inverted adhered effect of rear pouring concrete, and guarantee that both firm stable are bonding.
HDPE self-adhesion glued membrane waterproof roll supercoat provided by the present invention, can make coiled material suitably expose when constructing, and the surface simultaneously cannot do not provided stickyly, for workmen's walking, makes successive projects to carry out smoothly.
HDPE self-adhesion glued membrane waterproof roll provided by the present invention, above adhesive surface being layered on during construction, then agent structure concrete is directly cast on coiled material adhesive surface, after concrete setting, coiled material and structural concrete just produce stronger adhesive power, form the combination of firm stable, stop engineering channeling water seepage.
Embodiment
In following embodiment, applicant give the present invention some preferred embodiment with the producer source of the combination of concrete consumption and various raw materials used, special restriction is not formed to the present invention.Those skilled in the art change the concrete type of merchandise of raw material, the consumption of raw material and the processing condition etc. of preparation method on basis of the present invention, still belong to protection scope of the present invention.
Embodiment 1
1. quick-drying can the formula of scumbling type vinylformic acid protective cover
2. quick-drying can the preparation method of scumbling type vinylformic acid protective cover
1) accurately take tap water by formula, add in dispersion cylinder, about 100 revs/min, stir;
2) accurately take dispersion agent, wetting agent and defoamer, add in dispersion cylinder, (100 revs/min) stirring at low speed 3 minutes, stirs;
3) improve stirring velocity to 200 rev/min, slowly evenly add the color stuffing, the mould inhibitor that accurately take, within 10-15 minute, add complete, improve stirring velocity to 960 rev/min, carry out high speed dispersion 2 hours, inspection fineness, qualified for subsequent use.
4) accurately take emulsion, dredge hole agent, then slowly evenly add paint mixing cylinder, 5 ~ 8 minutes reinforced complete, and (200 revs/min) low speed disperses 5 minutes, stirs;
5) quick dry agent accurately taken, solubility promoter, slowly add paint mixing cylinder, stirs;
6) accurately take flow agent, thickening material and other auxiliary agents, add paint mixing cylinder, (200 revs/min) low speed disperses 5 minutes, stirs;
7) with 200 object strainer filterings, filtrate leaves standstill 5 minutes, can spray use.
The moulding process of 3.HDPE self-adhesion glued membrane waterproof roll supercoat
1) spray: adopt automatic spraying equipment; the reciprocal Uniform Movement of spray equipment is driven with mechanical reciprocating mechanism; HDPE self-adhesion glued membrane waterproof roll protective cover is at the uniform velocity sprayed at HDPE self-adhesion glued membrane waterproof roll film surface; supercoat thickness uniformity; not loose colour, do not grow dim, do not trickle, build controls at 10 ~ 20 microns.
2) dry: the drying plant inner drying HDPE self-adhesion glued membrane waterproof roll being sprayed with supercoat being entered 60 ~ 80 DEG C, 3 ~ 5 minutes time of drying, guarantee supercoat substantially dry.
3) cool, overlay film, packaging: the HDPE self-adhesion glued membrane waterproof roll of supercoat substantially dry is cooled, and overlay film, packaging on request.
Embodiment 2
1. quick-drying can the formula of scumbling type vinylformic acid protective cover
2. quick-drying can the preparation method of scumbling type vinylformic acid protective cover
Preparation method is identical with embodiment 1.
The moulding process of 3.HDPE self-adhesion glued membrane waterproof roll supercoat
Moulding process is identical with embodiment 1.
Embodiment 3
1. quick-drying can the formula of scumbling type vinylformic acid protective cover
2. quick-drying can the preparation method of scumbling type vinylformic acid protective cover
Preparation method is identical with embodiment 1.
The moulding process of 3.HDPE self-adhesion glued membrane waterproof roll supercoat
Moulding process is identical with embodiment 1.
Embodiment 4
1. quick-drying can the formula of scumbling type vinylformic acid protective cover
2. quick-drying can the preparation method of scumbling type vinylformic acid protective cover
Preparation method is identical with embodiment 1.
The moulding process of 3.HDPE self-adhesion glued membrane waterproof roll supercoat
Moulding process is identical with embodiment 1.
The coating that above embodiment provides is fast dry; flow leveling is excellent; produce easy; adopt reciprocating machine spraying and drying unit; HDPE self-adhesive glue layer can be formed the microthin coating of 10 ~ 20 microns, not only can protect HDPE self-adhesive glue layer, HDPE self-adhesion glued membrane waterproof roll and the good pre-installed and inverted adhered effect of rear pouring concrete also can be provided; and both ensureing, firm stable is bonding, stops engineering channeling water seepage.
The product performance that above embodiment provides and with the adhesiveproperties test data of rear pouring concrete in table 1 and table 2.
Table 1 quick-drying can scumbling type vinylformic acid protective cover performance.
Project |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Embodiment 4 |
Fineness: be 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 rear pouring concrete
From above-mentioned data; quick-drying of the present invention can scumbling type vinylformic acid protective cover excellent performance; viscosity, fineness etc. all reach more excellent index, and the HDPE self-adhesion glued membrane waterproof roll supercoat adhesive property prepared by it is good, and all has good performance at various complex condition.