A kind of imitative lime fluorspar coating and preparation method thereof
【Technical field】
The present invention relates to the technical field of building coating, more particularly to a kind of imitative lime fluorspar coating and preparation method thereof.
【Background technology】
The imitative lime fluorspar coating used currently on the market is usually silicon pure-acrylic emulsion for the coating of single film forming matter, have compared with
Good weatherability and polluting proofing property, the disadvantage is that paint film feels like jelly, grinability is too poor, especially summer, when polishing occur scab paper,
Phenomena such as rubbing leather, is serious, is difficult to tie whole on imitative lime fluorspar coating surface, in addition film forming matter is organic silicone acrylic emulsion, firmly
Degree is insufficient, the result is that lime stone stone surface effect and inherent hardness cannot be similar to.In order to solve silicon pure-acrylic emulsion at
Paint film after film feels like jelly phenomenon, improves the grinability of coating, imitates lime fluorspar coating surface to enhance and obtains lime stone stone
The flat smooth effect on material surface, it is necessary to propose a kind of imitative lime fluorspar coating and preparation method thereof.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of imitative lime fluorspar coating and its preparation side are provided
Method aims to solve the problem that the paint film after the film forming of silicon pure-acrylic emulsion in the prior art feels like jelly phenomenon, the grinability of coating is poor, hardness not
The technical issues of causing to cannot get lime stone stone surface flat smooth effect enough.
To achieve the above object, the present invention proposes a kind of imitative lime fluorspar coating, by base's main material knead dough layer decorative pattern color dot
Two parts form,
Base's main material includes silicone acrylic emulsion, Ludox, packing material, coalescents, stabilizer and water, each component
Weight percent be respectively:Silicone acrylic emulsion 10~20%, Ludox 5~10%, packing material 65~70%, coalescents 1
~1.5%, stabilizer 0.1~0.2%, remaining is water;
The face layer decorative pattern color dot includes silicone acrylic emulsion, Ludox, packing material, coalescents, dispersant, stabilizer
And water, the weight percent of each component are respectively:Silicone acrylic emulsion 12.5~20%, Ludox 7.5~10%, packing material 40~
50%, coalescents 1~1.5%, dispersant 0.05~0.15%, stabilizer 0.1~0.2%, remaining is water.
Preferably, base's main material removes silicone acrylic emulsion, Ludox, packing material, coalescents, stabilizer and water
Except, further include weight percent be 0.1%~0.2% adhesive, weight percent be 0.5%~1.5% antifoaming agent
With suitable thickener and mill base, the packing material in base's main material is silica flour, the mesh number of silica flour is 120~
280 mesh, coalescents are alcohol ester-12, and stabilizer is diamino dimethyl monopropylene glycol, and adhesive is hydroxyethyl cellulose, defoaming
Agent is propylene glycol, and thickener is cellulose thickener;
The described face layer decorative pattern color dot except silicone acrylic emulsion, Ludox, packing material, coalescents, dispersant, stabilizer and
Except water, further include weight percent be 0.05~0.15% adhesive, weight percent be 0.5~1.5% antifoaming agent
With suitable thickener and mill base, the face layer decorative pattern color dot in packing material include silica flour and powdered whiting, stone
The mesh number of English powder is 200~400 mesh, and the mesh number of powdered whiting is 400 mesh, and coalescents are alcohol ester-12, and dispersant is sodium salt
Dispersant, stabilizer are diamino dimethyl monopropylene glycol, and adhesive is hydroxyethyl cellulose, and antifoaming agent is propylene glycol, thickener
For cellulose thickener;
The solid content of silicone acrylic emulsion in base's main material knead dough layer decorative pattern color dot is 49%, the solid content of Ludox
It is 25%.
Preferably, base's main material is by weight percentage, it is grouped as by following group:Silicone acrylic emulsion 10%, silicon
Colloidal sol 10%, silica flour 70%, alcohol ester-12 1.2%, diamino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.2%,
Propylene glycol 1%, thickener and mill base 0.1%, remaining is water.
Preferably, base's main material is by weight percentage, it is grouped as by following group:Silicone acrylic emulsion 15%, silicon
Colloidal sol 5%, silica flour 70%, alcohol ester-12 1.2%, diamino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%,
Propylene glycol 1%, thickener and mill base 0.1%, remaining is water.
Preferably, base's main material is by weight percentage, it is grouped as by following group:Silicone acrylic emulsion 20%, silicon
Colloidal sol 5%, silica flour 65%, alcohol ester-12 1.2%, diamino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%,
Propylene glycol 1%, thickener and mill base 0.1%, remaining is water.
Preferably, the face layer decorative pattern color dot is by weight percentage, it is grouped as by following group:Silicone acrylic emulsion
12.5%, Ludox 7.5%, silica flour 15%, powdered whiting 30%, alcohol ester-12 1.2%, sodium salt dispersant 0.1%, two
Amino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, thickener and mill base 0.1%, remaining is
Water.
Preferably, the face layer decorative pattern color dot is by weight percentage, it is grouped as by following group:Silicone acrylic emulsion
15%, Ludox 10%, silica flour 15%, powdered whiting 30%, alcohol ester-12 1.2%, sodium salt dispersant 0.1%, diamino
Base dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, thickener and mill base 0.1%, remaining is water.
Preferably, the face layer decorative pattern color dot is by weight percentage, it is grouped as by following group:Silicone acrylic emulsion
20%, Ludox 10%, silica flour 15%, powdered whiting 30%, alcohol ester-12 1.2%, sodium salt dispersant 0.1%, diamino
Base dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, thickener and mill base 0.1%, remaining is water.
The invention also provides a kind of preparation methods of imitative lime fluorspar coating, and knead dough layer decorative pattern color dot is prepared by base's main material
Two parts composition is prepared, it is as follows that base's main material prepares the step of prepared by knead dough layer decorative pattern color dot:
It is prepared by S1, base's main material:
It after each component for weighing base's main material by weight percentage, first adds water in blender, it is fine that ethoxy is then added
Element, stabilizer, silicone acrylic emulsion, Ludox, coalescents, silica flour are tieed up, is stirred evenly using 600r/min, is then put into right amount
Antifoaming agent avoids blistering, and color paste toning is added, and adds thickener, and stirring is adjusted to suitable viscosity;
It is prepared by S2, face layer decorative pattern color dot:
It after each component for weighing face layer decorative pattern color dot by weight percentage, first adds water in blender, hydroxyl second is then added
Base cellulose, stabilizer, silica flour, powdered whiting, antifoaming agent, 1500r/min high speed dispersion 30min add the third breast of silicon
Liquid, Ludox, coalescents, about 600r/min stir evenly, and are put into proper quantity of defoaming agent and avoid blistering, and appropriate mill base tune is added
Color adds thickener and adjusts viscosity to 4000cps.
Beneficial effects of the present invention:Compared with prior art, a kind of imitative lime fluorspar coating provided by the invention, environmentally friendly nothing
Poison, production are prepared simply, are changed using the filming performance after silicone acrylic emulsion and Ludox compounding, the grinability of paint film is made to obtain
To larger improvement, be conducive to be polished flat with sand paper, after the completion of finished product construction, obtain after being similar to lime stone stone polishing
Surface effect, and the intrinsic strength of coating, hardness are similar to lime stone, color of guaranteeing the quality exists for a long time, and durability is up to 20
Year or more, it can be used for architecture inside and outside decorations, the effects such as villa, row room and high-grade hotel and be similar to the decoration of lime stone
Effect, weight but only has the weight of lime stone 1/30, compared with lime stone, energy conservation and environmental protection, and no security risk, decoration
Effect is good.
The feature and advantage of the present invention will be described in detail by embodiment.
【Specific implementation mode】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by embodiment, to the present invention into
Row is further described.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
In limiting the scope of the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid need not
Obscure idea of the invention in strategic point.
The embodiment of the present invention provides a kind of imitative lime fluorspar coating, is made of base's main material knead dough layer decorative pattern color dot two parts,
Base's main material includes silicone acrylic emulsion, Ludox, packing material, coalescents, stabilizer and water, each component
Weight percent be respectively:Silicone acrylic emulsion 10~20%, Ludox 5~10%, packing material 65~70%, coalescents 1
~1.5%, stabilizer 0.1~0.2%, remaining is water;
The face layer decorative pattern color dot includes silicone acrylic emulsion, Ludox, packing material, coalescents, dispersant, stabilizer
And water, the weight percent of each component are respectively:Silicone acrylic emulsion 12.5~20%, Ludox 7.5~10%, packing material 40~
50%, coalescents 1~1.5%, dispersant 0.05~0.15%, stabilizer 0.1~0.2%, remaining is water.
In embodiments of the present invention, the full name of silicone acrylic emulsion is that organosilicon is grafted pure acrylic acid synthetic resin emulsion, referred to as
For silicone acrylic emulsion.When silicone acrylic emulsion itself has excellent weatherability, water resistance and Ludox collocation film forming, silicone acrylic emulsion point
Dehydrating polycondensation reaction occurs between son and Ludox molecule, between Ludox and Ludox molecule into complicatedReticular structure, to make the hardness after film forming, weatherability, water resistance, stain resistant, adhesive strength obtain
It greatly improves, and Ludox improves the tacky phenomenon of paint film in the event of high temperatures after silicone acrylic emulsion film forming, makes paint film
Grinability obtains larger improvement.
Further, base's main material removes silicone acrylic emulsion, Ludox, packing material, coalescents, stabilizer and water
Except, further include weight percent be 0.1%~0.2% adhesive, weight percent be 0.5%~1.5% antifoaming agent
With suitable thickener and mill base, the packing material in base's main material is silica flour, the mesh number of silica flour is 120~
280 mesh, coalescents are alcohol ester-12, and stabilizer is diamino dimethyl monopropylene glycol, and adhesive is hydroxyethyl cellulose, defoaming
Agent is propylene glycol, and thickener is cellulose thickener;Select fineness for the silica flour packing material of 120~280 mesh, and stone
The main component of English powder is SiO2, a part of SiO in such silica flour2With main film forming substance silicone acrylic emulsion and Ludox one
Dehydrating polycondensation reaction can also be occurred into complicated by risingReticular structure.
The described face layer decorative pattern color dot except silicone acrylic emulsion, Ludox, packing material, coalescents, dispersant, stabilizer and
Except water, further include weight percent be 0.05~0.15% adhesive, weight percent be 0.5~1.5% antifoaming agent
With suitable thickener and mill base, the face layer decorative pattern color dot in packing material include silica flour and powdered whiting, stone
The mesh number of English powder is 200~400 mesh, and the mesh number of powdered whiting is 400 mesh, and coalescents are alcohol ester-12, and dispersant is sodium salt
Dispersant, stabilizer are diamino dimethyl monopropylene glycol, and adhesive is hydroxyethyl cellulose, and antifoaming agent is propylene glycol, thickener
For cellulose thickener;Main function using powdered whiting, silica flour is formed similar to lime stone stone patterns color
Component part in point.
The solid content of silicone acrylic emulsion in base's main material knead dough layer decorative pattern color dot is 49%, the solid content of Ludox
It is 25%.
The preparation of imitative lime fluorspar coating proposed by the invention includes that base's main material prepares the preparation of knead dough layer decorative pattern color dot, institute
It is as follows that the base's main material stated prepares the step of prepared by knead dough layer decorative pattern color dot:
It is prepared by S1, base's main material:
It after each component for weighing base's main material by weight percentage, first adds water in blender, it is fine that ethoxy is then added
Element, stabilizer, silicone acrylic emulsion, Ludox, coalescents, silica flour are tieed up, is stirred evenly using 600r/min, is then put into right amount
Antifoaming agent avoids blistering, and color paste toning is added, and adds thickener, and stirring is adjusted to suitable viscosity;
It is prepared by S2, face layer decorative pattern color dot:
It after each component for weighing face layer decorative pattern color dot by weight percentage, first adds water in blender, hydroxyl second is then added
Base cellulose, stabilizer, silica flour, powdered whiting, antifoaming agent, 1500r/min high speed dispersion 30min add the third breast of silicon
Liquid, Ludox, coalescents, about 600r/min stir evenly, and are put into proper quantity of defoaming agent and avoid blistering, and appropriate mill base tune is added
Color adds thickener and adjusts viscosity to 4000cps.
Embodiment one,
A kind of imitative lime fluorspar coating is made of base's main material knead dough layer decorative pattern color dot two parts, and base's main material is pressed
Weight percent meter is grouped as by following group:Silicone acrylic emulsion 10%, Ludox 10%, silica flour 70%, alcohol ester-12 1.2%,
Diamino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.2%, propylene glycol 1%, cellulose thickener and mill base
0.1%, remaining is water;The face layer decorative pattern color dot by weight percentage, is grouped as by following group:Silicone acrylic emulsion
12.5%, Ludox 7.5%, silica flour 15%, powdered whiting 30%, alcohol ester-12 1.2%, sodium salt dispersant 0.1%, two
Amino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, cellulose thickener and mill base 0.1%,
Remaining is water.
Embodiment two,
A kind of imitative lime fluorspar coating is made of base's main material knead dough layer decorative pattern color dot two parts, and base's main material is pressed
Weight percent meter is grouped as by following group:Silicone acrylic emulsion 15%, Ludox 5%, silica flour 70%, alcohol ester-12 1.2%,
Diamino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, cellulose thickener and mill base
0.1%, remaining is water;The face layer decorative pattern color dot by weight percentage, is grouped as by following group:Silicone acrylic emulsion 15%,
Ludox 10%, silica flour 15%, powdered whiting 30%, alcohol ester-12 1.2%, sodium salt dispersant 0.1%, diamino diformazan
Base monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, cellulose thickener and mill base 0.1%, remaining is
Water.
Embodiment three,
A kind of imitative lime fluorspar coating is made of base's main material knead dough layer decorative pattern color dot two parts, and base's main material is pressed
Weight percent meter is grouped as by following group:Silicone acrylic emulsion 20%, Ludox 5%, silica flour 65%, alcohol ester-12 1.2%,
Diamino dimethyl monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, cellulose thickener and mill base
0.1%, remaining is water;The face layer decorative pattern color dot by weight percentage, is grouped as by following group:Silicone acrylic emulsion 20%,
Ludox 10%, silica flour 15%, powdered whiting 30%, alcohol ester-12 1.2%, sodium salt dispersant 0.1%, diamino diformazan
Base monopropylene glycol 0.15%, hydroxyethyl cellulose 0.1%, propylene glycol 1%, cellulose thickener and mill base 0.1%, remaining is
Water.
In embodiment one to embodiment three, the effect of alcohol ester-12 is to improve the filming performance of silicone acrylic emulsion;Diamino two
The PD-15 of Total SA's production can be selected in methyl monopropylene glycol, and SN5040 can be selected in sodium salt dispersant.
A kind of construction method for imitative lime fluorspar coating that embodiment one to embodiment three is proposed is:
1, base's main material is using batch scraping or spraying application, forms base after construction 2~3 times, and thickness need to reach 1~
1.5mm;
2, face layer sprayed in substrate surface using spray gun and roller, roller coating, or carries out chromatography with sponge or wipes color, prints
Line;
3, it after drying to be coated, is polished flat with 240 mesh sand paper, then with semi-matte silicon the third cover agent cover.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.