CN105440838A - High-adhesive-force primer and preparation method thereof - Google Patents
High-adhesive-force primer and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention relates to a high-adhesive-force primer which is prepared from the following components in parts by weight: water, bentonite, nonionic type water soluble cellulose ether, a 2-amino-2-methyl-1-propanol aqueous solution, an antibacterial preservative, a dispersion agent, a wetting agent, a defoaming agent, rutile type titanium dioxide, heavy calcium carbonate (without the particle size of 180-220 mesh), heavy calcium carbonate (with the particle size of 180-220 mesh), 28.0 parts of a primer dedicated acrylic emulsion, an adhesive force accelerant, a film-forming auxiliary agent, a co-solvent, and a rheological auxiliary agent. The detects that a conventional primer has low adhesive force, is not resistant to tearing of special effect surfaces such as textured paper due to a loose substrate, poor primer osmotic force and other various reasons are overcomes, and the primer provided by the invention has the advantages of excellent adhesive force and sealing property on the substrate, tearing-off resistance and the like.
Description
Technical field
The present invention relates to a kind of High-adhesion primer and preparation method thereof, be applied in architectural decoration water-borne coatings field.
Background technology
Priming paint is as the first layer of vanish system in building coating field, and first it is closed base material, plays the effect of anti-general saline alkali, prevents base material metope alkalescence and salinity to move to coating surface along with moisture evaporation, causes " saline and alkaline flower " phenomenon; Secondly the content of the general emulsion of priming paint is higher, and sticking power is comparatively strong, can improve the sticking power between other coatings (as finish paint) and metope; Last priming paint can ensure the uniform pickup of finish paint, avoids absorbing the uneven problem such as cause that finish paint grows dim.
Combine by modes such as mechanical bond and physics suction effects between priming paint and base material, its firmness combined is referred to as sticking power, and sticking power interacts primarily of the polar group of polymkeric substance in paint film and the polar group of substrate surface and formed.But in actual applications, often because the many reasons such as base material is loose, priming paint seepage force difference cause priming paint sticking power too low, particularly the special-effect surface of the U.S. line paper of frequent tear-off is needed to carry out in the process of constructing at imitative brick etc., priming paint sticking power is not good easily causes avulsion in blocks, affects attractive in appearance and usability.
Therefore provide a kind of sticking power to base material and closure good, have High-adhesion primer of good anti-general saline alkali and the avulsion of anti-U.S. line paper and preparation method thereof oneself become when business urgently.
Summary of the invention
The invention provides a kind of High-adhesion primer and preparation method thereof, which overcome existing due to base material loosen, the priming paint sticking power that causes of many reasons such as priming paint seepage force difference is low, the shortcoming of the special-effect such as not resistance to U.S. line paper surface avulsions, possesses the sticking power of base material and good, the anti-tear advantage such as de-of closure.
Technical scheme of the present invention is as follows:
A kind of High-adhesion primer, formulated by the component of following weight ratio:
The application's High-adhesion primer selects the special ACRYLIC EMULSION of priming paint as film forming matter, its particle diameter is little, and the paint film seepage force of formation is strong, well can infiltrate base material, improve with the sticking power of base material and the micropore of closed substrate, and there is after film forming good impervious water and anti-general saline and alkaline ability; Add adhesion promoter again simultaneously, itself and the special ACRYLIC EMULSION of priming paint with the use of, further increase the bonding force between base material, and select the water-ground limestone (180-220 order) in part coarse grain footpath as filler, decrease the contact area between the special-effect surface such as priming paint and U.S. line paper, improve anti-tear de-property.In addition, the thickened systems selecting the collocation of the water dissolvable ether of cellulose of non-ionic type, wilkinite and auxiliary rheological agents to form in formula also allocates usage ratio meticulously, improve stability in storage and the workability of this High-adhesion primer, be paint overall to cut viscosity lower, good penetrability, partly can infiltrate base material micropore assisted Extraction high adhesive force.Wherein, water can adopt common tap water or other clean water, its as dispersion emulsion, aggregate and various auxiliary agent dispersion, play adjusting viscosity, reduce costs, strengthen application property.The water dissolvable ether of cellulose of described non-ionic type is to be different molecular weight, and it is mainly used for increasing viscosity, improves package stability and workability.The aqueous solution of described water-soluble multifunctional auxiliary agent 2-amino-2-methyl-1-propanol is mainly used for regulating potential of hydrogen, has the effect of thickening, dispersion and stabilising system.The anatase thpe white powder weathering resistance that existing exterior wall uses is too poor, therefore this formula changes use Rutile type Titanium Dioxide into.
This High-adhesion primer is formulated by the component of following weight ratio:
Above-mentioned preferred formula rate makes High-adhesion primer by possessing better water tolerance and anti-general saline alkali.
Described wilkinite is natural montmorillonite or artificial modification's wilkinite, and described fungicidal preservative is the stable Kathon CG series bactericidal agent of divalent metal salt, and it has sterilization and anticorrosion effect in tank, improves the stability in storage of High-adhesion primer.
Described dispersion agent is sodium polyacrylate dipersant or ammonium polyacrylate dipersant, provides the stable dispersion of color stuffing; Described wetting agent is nonionic surface active agent, its energy Promotion system soaking color stuffing; Described defoamer is any one in oil-based defoamer, silicone antifoam agent or emulsion type defoaming agent, and it plays froth breaking and presses down bubble effect in formula system.
Described rutile titanium dioxide is coating particle diameter is 0.22-0.3 μm of surface treated rutile TiO
2, provide paint film to hide and whiteness, this coating rutile TiO
2surface is through Al
2o
3with or SiO
2process, reduces light-catalyzed reaction.
The surface treated rutile TiO of described coating
2particle diameter be 0.27 μm.
Described non-180-220 object water-ground limestone is the coarse whiting calcium carbonate of particle diameter < 15 μm, provides paint film fullness ratio and part overlaid degree; Described 180-220 object water-ground limestone is particle diameter 200 object coarse whiting calcium carbonate, can reduce the contact area of the special surfaces such as U.S. line paper and priming paint, strengthen anti-tear de-property compared with coarse grain footpath.Water-ground limestone particle diameter is too thick, and then coating surface is coarse, and too detailed rules and regulations affect sticking power.
The special ACRYLIC EMULSION of described priming paint is acrylate copolymer emulsion.
Described film coalescence aid is alcohol ester 12, plays the plastic flow and elastic deformation that promote latex particle, reduces the minimum film-forming temperature of emulsion, improves the effect of paint film property; The preferred propylene glycol of solubility promoter, effectively can extend the open hour, improves low tempertaure storage stability; Described adhesion promoter is methoxy silane, can promote polymer emulsion and inorganic surfaces coupling, improves priming paint sticking power; Described auxiliary rheological agents is nonionic polyurethane rheology modifier or association type alkali swollen thickener, as a kind of synergistic thickening agent, can improve flowing and levelling property.
The preparation method of this High-adhesion primer, it comprises the step that next coming in order carry out:
1. under 500-750r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of wilkinite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 90-95% after continuing to stir 3-5min, improve rotating speed and stir 5-10min to 800-1000r/min;
2., under 500-750r/min rotating speed stirs, add successively in the mixture that 1. step is prepared≤fungicidal preservative of 50% himself gross weight and the defoamer of dispersion agent, wetting agent and≤70% himself gross weight, after adding, stir 3-5min again;
3. under 1000-1500r/min rotating speed stirs, in the mixture that 2. step is prepared, Rutile type Titanium Dioxide, 180-220 object water-ground limestone and non-180-220 object water-ground limestone is slowly added, Keep agitation 10-15min again after adding;
4. under 750-1000r/min rotating speed stirs, the special ACRYLIC EMULSION of priming paint, adhesion promoter, film coalescence aid, solubility promoter, remaining defoamer, remaining fungicidal preservative and auxiliary rheological agents is added successively in the mixture that 3. step is prepared, Keep agitation 10-15min again after adding, namely obtains High-adhesion primer.
Preparation method's simple and fast of this High-adhesion primer, constructability.
Compared with prior art, the present patent application has the following advantages:
1) good to the closure of base material, sticking power is good;
2) resistance to special-effect surface is as the avulsion of anti-U.S. line paper etc.;
3) the anti-general saline alkali that tool is good.
Embodiment
Below in conjunction with each embodiment, technical scheme of the present invention is described in detail.
Raw material sources:
Embodiment 1
A kind of High-adhesion primer, it is formulated by the component of following weight ratio:
This High-adhesion primer, it comprises the step that next coming in order carry out:
1. under 650r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of natural montmorillonite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 95% after continuing to stir 4min, improve rotating speed and stir 8min to 900r/min;
2. under 700r/min rotating speed stirs, in the mixture that 1. step is prepared, add the oil-based defoamer of the stable Kathon CG series bactericidal agent of the divalent metal salt of himself gross weight 50% and sodium polyacrylate dipersant, nonionic surface active agent and himself gross weight 50% successively, after adding, stir 4min again;
3., under 1200r/min rotating speed stirs, in the mixture that 2. step is prepared, slowly add particle diameter is 0.27 μm of surface treated rutile TiO
2, water-ground limestone (220 order) and water-ground limestone (the coarse whiting calcium carbonate of particle diameter < 15 μm), Keep agitation 12min again after adding;
4. under 800r/min rotating speed stirs, the stable Kathon CG series bactericidal agent of acrylate copolymer emulsion, methoxy silane, alcohol ester 12, propylene glycol, remaining oil-based defoamer, remaining divalent metal salt and nonionic polyurethane rheology modifier is added successively in the mixture that 3. step is prepared, Keep agitation 12min again after adding, namely obtains High-adhesion primer.
Embodiment 2
A kind of High-adhesion primer, it is formulated by the component of following weight ratio:
This High-adhesion primer, it comprises the step that next coming in order carry out:
1. under 500r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of artificial modification's wilkinite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 90% after continuing to stir 5min, improve rotating speed and stir 10min to 800r/min;
2. under 500r/min rotating speed stirs, in the mixture that 1. step is prepared, add the silicone antifoam agent of the fungicidal preservative of himself gross weight 30% and 6/11 of ammonium polyacrylate dipersant, wetting agent and himself gross weight successively, after adding, stir 5min again;
3., under 1000r/min rotating speed stirs, in the mixture that 2. step is prepared, slowly add coating particle diameter is 0.22 μm of surface treated rutile TiO
2, water-ground limestone (200 order) and water-ground limestone (non-180-220 order), Keep agitation 15min again after adding;
4. under 750r/min rotating speed stirs, the special ACRYLIC EMULSION of priming paint, adhesion promoter, film coalescence aid, solubility promoter, remaining silicone antifoam agent, remaining fungicidal preservative and association type alkali swollen thickener is added successively in the mixture that 3. step is prepared, Keep agitation 15min again after adding, namely obtains High-adhesion primer.
Embodiment 3
A kind of High-adhesion primer, it is formulated by the component of following weight ratio:
This High-adhesion primer, it comprises the step that next coming in order carry out:
1. under 750r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of wilkinite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 92% after continuing to stir 3min, improve rotating speed and stir 5min to 1000r/min;
2., under 750r/min rotating speed stirs, add successively in the mixture that 1. step is prepared≤fungicidal preservative of 20% himself gross weight and the emulsion type defoaming agent of dispersion agent, wetting agent and 70% himself gross weight, after adding, stir 3min again;
3., under 1500r/min rotating speed stirs, in the mixture that 2. step is prepared, slowly add coating particle diameter is 0.3 μm of surface treated rutile TiO
2, water-ground limestone (180 order) and water-ground limestone (the coarse whiting calcium carbonate of particle diameter < 15 μm), Keep agitation 10min again after adding;
4. under 1000r/min rotating speed stirs, the special ACRYLIC EMULSION of priming paint, adhesion promoter, film coalescence aid, solubility promoter, remaining emulsion type defoaming agent, remaining fungicidal preservative and auxiliary rheological agents is added successively in the mixture that 3. step is prepared, Keep agitation 10min again after adding, namely obtains High-adhesion primer.
Embodiment 4
A kind of High-adhesion primer, it is formulated by the component of following weight ratio:
This High-adhesion primer, it comprises the step that next coming in order carry out:
1. under 600r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of wilkinite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 95% after continuing to stir 5min, improve rotating speed and stir 7min to 850r/min;
2., under 560r/min rotating speed stirs, in the mixture that 1. step is prepared, add the fungicidal preservative of himself gross weight 35% and the defoamer of dispersion agent, wetting agent and himself gross weight 65% successively, after adding, stir 3.5min again;
3. under 1300r/min rotating speed stirs, in the mixture that 2. step is prepared, Rutile type Titanium Dioxide, water-ground limestone (210 order) and water-ground limestone (non-180-220 order) is slowly added, Keep agitation 13min again after adding;
4. under 850r/min rotating speed stirs, the special ACRYLIC EMULSION of priming paint, adhesion promoter, film coalescence aid, solubility promoter, remaining defoamer, remaining fungicidal preservative and auxiliary rheological agents is added successively in the mixture that 3. step is prepared, Keep agitation 12min again after adding, namely obtains High-adhesion primer.
Embodiment 5
A kind of High-adhesion primer, it is formulated by the component of following weight ratio:
This High-adhesion primer, it comprises the step that next coming in order carry out:
1. under 550r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of wilkinite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 90% after continuing to stir 3min, improve rotating speed and stir 5.5min to 850r/min;
2., under 650r/min rotating speed stirs, in the mixture that 1. step is prepared, add the fungicidal preservative of himself gross weight 25% and the defoamer of dispersion agent, wetting agent and himself gross weight 40% successively, after adding, stir 5min again;
3. under 1000r/min rotating speed stirs, in the mixture that 2. step is prepared, Rutile type Titanium Dioxide, water-ground limestone (185 order) and water-ground limestone (non-180-220 order) is slowly added, Keep agitation 10min again after adding;
4. under 950r/min rotating speed stirs, the special ACRYLIC EMULSION of priming paint, adhesion promoter, film coalescence aid, solubility promoter, remaining defoamer, remaining fungicidal preservative and auxiliary rheological agents is added successively in the mixture that 3. step is prepared, Keep agitation 13min again after adding, namely obtains High-adhesion primer.
Experimental data
Standard is wherein examination criteria JG/T210-2007 " building inside and outside wall priming paint " exterior wall I type.
As seen from the above table, each embodiment High-adhesion primer there is good sticking power, closure, anti-general saline alkali and anti-tear de-property.
High-adhesion primer of the present invention and preparation method thereof has more than and is only confined to above-described embodiment, and every any improvement according to the principle of the invention or replacement, all should within protection scope of the present invention.
Claims (10)
1. a High-adhesion primer, is characterized in that: it is formulated by the component of following weight ratio,
2. High-adhesion primer according to claim 1, is characterized in that: it is formulated by the component of following weight ratio,
。
3. High-adhesion primer according to claim 1, is characterized in that: described wilkinite is natural montmorillonite or artificial modification's wilkinite, and described fungicidal preservative is the stable Kathon CG series bactericidal agent of divalent metal salt.
4. High-adhesion primer according to claim 1, it is characterized in that: described dispersion agent is sodium polyacrylate dipersant or ammonium polyacrylate dipersant, described wetting agent is nonionic surface active agent, and described defoamer is any one in oil-based defoamer, silicone antifoam agent or emulsion type defoaming agent.
5. High-adhesion primer according to claim 1, is characterized in that: described Rutile type Titanium Dioxide is coating particle diameter is 0.22-0.3 μm of surface treated rutile TiO
2.
6. High-adhesion primer according to claim 5, is characterized in that: the surface treated rutile TiO of described coating
2particle diameter be 0.27 μm.
7. High-adhesion primer according to claim 1, it is characterized in that: described non-180-220 object water-ground limestone is the coarse whiting calcium carbonate of particle diameter < 15 μm, described 180-220 object water-ground limestone is particle diameter 200 object coarse whiting calcium carbonate.
8. High-adhesion primer according to claim 1, is characterized in that: the special ACRYLIC EMULSION of described priming paint is acrylate copolymer emulsion.
9. High-adhesion primer according to claim 1, it is characterized in that: described film coalescence aid is alcohol ester 12, the preferred propylene glycol of solubility promoter, described adhesion promoter is methoxy silane, and described auxiliary rheological agents is nonionic polyurethane rheology modifier or association type alkali swollen thickener.
10. the High-adhesion primer according to any one of claim 1-9, is characterized in that: it comprises the step that next coming in order carry out,
1. under 500-750r/min rotating speed stirs, Xiang Shuizhong adds the water dissolvable ether of cellulose of wilkinite and non-ionic type, and add the aqueous solution that mass concentration is the 2-amino-2-methyl-1-propanol of 90-95% after continuing to stir 3-5min, improve rotating speed and stir 5-10min to 800-1000r/min;
2., under 500-750r/min rotating speed stirs, add successively in the mixture that 1. step is prepared≤fungicidal preservative of 50% himself gross weight and the defoamer of dispersion agent, wetting agent and≤70% himself gross weight, after adding, stir 3-5min again;
3. under 1000-1500r/min rotating speed stirs, in the mixture that 2. step is prepared, Rutile type Titanium Dioxide, 180-220 object water-ground limestone and heavy non-180-220 object matter calcium carbonate is slowly added, Keep agitation 10-15min again after adding;
4. under 750-1000r/min rotating speed stirs, the special ACRYLIC EMULSION of priming paint, adhesion promoter, film coalescence aid, solubility promoter, remaining defoamer, remaining fungicidal preservative and auxiliary rheological agents is added successively in the mixture that 3. step is prepared, Keep agitation 10-15min again after adding, namely obtains High-adhesion primer.
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Cited By (3)
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| CN107138373A (en) * | 2017-04-12 | 2017-09-08 | 滁州市合派门业有限公司 | Strengthen wood-plastic board adhesive force process of surface treatment |
| CN109294356A (en) * | 2018-08-31 | 2019-02-01 | 杭州立威化工涂料有限公司 | High-performance environment-friendly aqueous one-component priming paint and production technology on a kind of plastic rubber substrate |
| CN109467993A (en) * | 2018-10-29 | 2019-03-15 | 广州昊特建材有限公司 | A kind of aqueous priming paint, preparation method and application |
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