CN109397479A - A kind of preparation method of flexible imitative flag material - Google Patents
A kind of preparation method of flexible imitative flag material Download PDFInfo
- Publication number
- CN109397479A CN109397479A CN201811574458.2A CN201811574458A CN109397479A CN 109397479 A CN109397479 A CN 109397479A CN 201811574458 A CN201811574458 A CN 201811574458A CN 109397479 A CN109397479 A CN 109397479A
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- China
- Prior art keywords
- preparation
- silica gel
- flexible
- imitative
- agent
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
Abstract
The present invention provides a kind of preparation methods of flexible imitative flag material, it will be in the milk with mill base material to the silica gel mould surface with imitative stone pattern reason, slurry thickness is controlled by the screw rod of 2-5mm flight pitch, and in pulp surface coverage enhancement base fabric, it is dried by 50-150 DEG C of air-supply drying tunnel, and demoulds the preparation method that flexible imitative flag material is made.The preparation method provided by the invention, process is short, only once molding can be prepared by flexible imitative flag material, easy to operate without carrying out multiple tracks material and technique preparation；Manufactured flexible imitative flag material fidelity is high, and flexibility is good, and shock resistance and cracking performance are good, uses no accumulation of salt in the surface soil phenomenon.It overcomes the defect of the prior art, realize present invention purpose.
Description
Technical field
The present invention relates to application techniques fields, more specifically, are related to a kind of preparation method of flexible imitative flag material.
Background technique
The people of pursuit with to(for) natural effect using stone material is a kind of conventional decorative means in building surface,
But lithotome is at high cost, welding, there are security risks after installation, is replaced at leisure by stone-like coating, ashlar brick etc..
The parian of some plane effects, can be used such as water-in-water multicolor coating, and transfer materials etc. reach true to nature imitative of effect
Effect processed；And some stone materials with special texture, such as Art Stone, slate, mushroom rock etc., traditional imitating technology such as cement
Mortar grouting is imitated etc., and it is poor that there are simulated effects, and needs multiple tracks preparation process, including idiosome preparation, base coat, middle layer system
The multiple tracks working procedure such as standby, finishing coat has the shortcomings that low efficiency, at high cost, while the stone imitation material of traditional stone-imitation art manufacture
The disadvantages such as big, shock resistance and poor, the cement accumulation of salt in the surface soil of cracking performance that there is also material hardnesses, be easy to cause the quality of building facing hidden
Suffer from, and influences beauty.
Summary of the invention
To solve the above-mentioned problems or one of problem, the present invention provides a kind of preparation method of flexible imitative flag material,
This method can be prepared by required flexible imitative flag material for one-pass molding, and manufactured flexible imitative stone sheet strength is good, imitates stone
The advantages that fidelity is high, light-weight, shock resistance and cracking performance are high.
Specifically, the present invention provides a kind of preparation methods of flexible imitative flag material, comprising the following steps:
Whole raw materials are mixed, are used after mixing evenly with inorganic or organic by step S10, the preparation of colored flexibility slurry
Mill base is mixed colours, and color needed for imitation stone effect is subject in toning, and the colored flexible slurry is made；
The colored flexible slurry perfusion obtained is had the silica gel of stone texture on surface by step S20, one-pass molding
The surface of mold uses flight pitch for the screw rod of the 2-5mm coating colored flexible slurry, and forming wet-film thickness is 2-5mm
Colored pulp layer；
Step S40, drying, drying tunnel, hot wind by the colored pulp layer together with the silica gel mould by 50-150 DEG C
Drying -2 hours 10 minutes, makes the water in the colored pulp layer sufficiently volatilize and sufficiently form a film to form continuous sheet；
Step S50, demoulding, by the continuous sheet formed after the colored pulp layer drying from the silica gel mould
It takes off, the flexible imitative flag material that thickness of dry film is 2-5mm is made.
The preparation method for the above-mentioned flexible imitative flag material that the present invention provides, process is short, only once molding can be prepared by flexibility
Imitative flag material, it is easy to operate without carrying out multiple tracks material and technique preparation；Because having the Silicon moulds of stone texture using surface
Tool can almost copy the stone material of any one nature so that manufactured flexible imitative flag material fidelity is high；And it is manufactured soft
Property imitative flag material flexibility it is good, shock resistance and cracking performance are good, using no accumulation of salt in the surface soil phenomenon, overcome the defect of the prior art, real
Present invention purpose is showed.
One embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that in the step S20
Further include step S30 between step S40, cover and flatten toughening base fabric, covers toughening on the surface of the colored pulp layer
Base fabric, and flatten.By using toughening base fabric, one-time formed flexible imitative flag material can be made to have better bent energy
Power, and reduce because of product breakage caused by mechanical force.
Further, the toughening base fabric are as follows: PE or PP material non-woven fabric or the aperture that Unit Weight is 30-100g/ ㎡
The glass for being 30-100g/ ㎡ for medium-alkali glass fibre grid cloth or Unit Weight that 2-5mm, Unit Weight are 50-130g/ ㎡
The glass Compound Fabric that fine cloth or Unit Weight are 30-200g/ ㎡.The toughening base fabric that the present embodiment provides, makes manufactured flexibility
The thickness of imitative flag material is small, light-weight, toughness is high, mechanical strength is good, is preferential example scheme.
Another embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that in the step
In S20, the screw rod coating colored flexible slurry refers to: pulling the silica gel mould in parallel on one side, makes the spiral shell on one side
Bar rolls on the surface of the silica gel mould, scratches the colored flexible slurry, forms the band that wet-film thickness is 2-5mm
The mill base bed of material.It can be in silica gel mould surface scrolls, thus using the flight pitch that distance on screw rod is 2-5mm by band using screw rod
Mill base material scratches the wet-film thickness to form 2-5mm, realizes one-shot forming technique and controllable wet-film thickness.
Another embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the Silicon moulds
For tool to carry out reverse mould on the stone material that need to be copied using mold silica gel, obtained surface has the silica gel mould of stone texture, described
Thickness≤5mm of silica gel mould.It is light-weight using silica gel mould, and can any stone material of inscription rubbing nature texture.
Further, the silica gel mould can be according to the depth adjustment silica gel dosage of the stone texture, and stone texture is deeper
When, the silica gel mould is prepared using multiple tracks coating silica gel method, and be pressed into grid cloth in last one of coating silica gel.Using more
Road coating silica gel method prepares the silica gel mould, can save silica gel dosage, is pressed into grid cloth in last one of coating silica gel, can
Extend the service life of silica gel mould.
The further embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the screw rod is
It is made using stainless steel strip uniform winding on the surface of the straight stick of stainless steel, the distance of adjacent stainless steel strip is 2-5mm.The application institute
The screw rod stated substantially is exactly a kind of spreading implement, different from the usually described screw rod, is adaptable to herein described flexible imitate stone
The preparation method of sheet material and the screw rod specially made.
The a still further embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the drying tunnel can
Using steam heating method or heated by natural gas mode or Electric heating or air heating mode, heat cycles air to institute
State the surface in colored pulp layer.Wet film is dried using heat cycles air, drying efficiency is high and does not generate to film forming any
Adverse effect, to guarantee the quality that rear flexible imitative flag material is made.
Another embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the raw material packet
Include: organic polymer, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent, toughener, film forming help
Agent, preservative, water and inorganic or organic mill base.The application uses the raw material, forms rollable colored imitative flag material after dry,
And without carrying out multiple tracks material and technique preparation, easy to operate, fidelity is high.
Further, the organic polymer can be acrylic emulsion, including pure-acrylic emulsion, styrene-acrylic emulsion, silicone acrylic emulsion
One or more of mixing；Or the mixture of VAE lotion or VAE lotion and acrylic emulsion；The inorganic filler
Are as follows: the one or more of calcined kaolin, powdered whiting, quartz sand, mineral powder, rutile type titanium white, high alumina cement are mixed
It closes；The inorganic thickening agent are as follows: bentonite, attapulgite, one or more of mixing of diatomite；The organic thickening agent are as follows:
Cellulose ether, alkali swollen thickener, one or more of mixing of polyurethane thickener；The defoaming agent are as follows: mineral oil antifoam agent,
One or more of mixing of organic silicon defoamer；The dispersion moisture agent are as follows: ammonium salt dispersing agent, sodium salt dispersing agent, nonionic profit
One or more of mixing of humectant；The toughener are as follows: the PP fiber of 3mm, 6mm, 9mm, 12mm, average length are 500 μm
Short wood fibre, average length are one or more of mixing of the common wood fibre of the ㎜ of 6 ㎜~12；The preservative are as follows: 5-
Chloro-2-methyl -4- isothiazoline -3- ketone (i.e. isothiazolinone such as Kathon CG), 1,2- phenylpropyl alcohol isothiazoline -3- ketone (i.e. BIT)
One or more of mixing；The coalescing agent are as follows: 2,2,4- trimethyl -1,3- pentanediol mono isobutyrate (i.e. alcohol ester 12
Coalescing agent)；The water are as follows: the tap water handled by deionization；Described inorganic or organic mill base are as follows: iron oxide yellow, oxidation
Iron oxide red, iron oxide black, carbon black, phthalocyanine blue, dark green, permanent violet, lemon yellow is bright red, the mixing of one or more of fuchsin.
The pulping raw material that the embodiment provides easily obtains, at low cost and meet the application preparation method and flexible imitative flag material is made
It is required that being preferred embodiment.
Additional aspect and advantage according to the present invention will become obviously in following description section, or through the invention
Practice is recognized.
Detailed description of the invention
Fig. 1 is the flow diagram of one embodiment of preparation method of herein described flexible imitative flag material.
Fig. 2 is the flow diagram of another embodiment of preparation method of herein described flexible imitative flag material.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing to the present invention
Specific embodiment be illustrated.But in the absence of conflict, the feature in embodiments herein and embodiment can
To be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Some embodiments of the present invention, as shown in Figure 1, a kind of preparation method of flexible imitative flag material is provided, including with
Lower step:
Whole raw materials are mixed, are used after mixing evenly with inorganic or organic by step S10, the preparation of colored flexibility slurry
Mill base is mixed colours, and color needed for imitation stone effect is subject in toning, and the colored flexible slurry is made；
The colored flexible slurry perfusion obtained is had the silica gel of stone texture on surface by step S20, one-pass molding
The surface of mold uses flight pitch for the screw rod of the 2-5mm coating colored flexible slurry, and forming wet-film thickness is 2-5mm
Colored pulp layer；
Step S40, drying, drying tunnel, hot wind by the colored pulp layer together with the silica gel mould by 50-150 DEG C
Drying -2 hours 10 minutes, makes the water in the colored pulp layer sufficiently volatilize and sufficiently form a film to form continuous sheet；
Step S50, demoulding, by the continuous sheet formed after the colored pulp layer drying from the silica gel mould
It takes off, the flexible imitative flag material that thickness of dry film is 2-5mm is made.
The preparation method for the above-mentioned flexible imitative flag material that the present invention provides, process is short, only once molding can be prepared by flexibility
Imitative flag material, it is easy to operate without carrying out multiple tracks material and technique preparation；Because having the Silicon moulds of stone texture using surface
Tool can almost copy the stone material of any one nature so that manufactured flexible imitative flag material fidelity is high；And it is manufactured soft
Property imitative flag material flexibility it is good, shock resistance and cracking performance are good, using no accumulation of salt in the surface soil phenomenon, overcome the defect of the prior art, real
Present invention purpose is showed.
Other embodiments of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that as shown in Fig. 2,
Difference with above-described embodiment is: further including step S30 between the step S20 and step S40, covers and flatten toughening
Base fabric covers toughening base fabric on the surface of the colored pulp layer, and flattens.By using toughening base fabric, can make once at
The flexibility of type imitates flag material and has better bent ability, and product breakage caused by reducing because of mechanical force.
Further, the toughening base fabric are as follows: PE or PP material non-woven fabric or the aperture that Unit Weight is 30-100g/ ㎡
The glass for being 30-100g/ ㎡ for medium-alkali glass fibre grid cloth or Unit Weight that 2-5mm, Unit Weight are 50-130g/ ㎡
The glass Compound Fabric that fine cloth or Unit Weight are 30-200g/ ㎡.The toughening base fabric that the present embodiment provides, makes manufactured flexibility
The thickness of imitative flag material is small, light-weight, toughness is high, mechanical strength is good, is preferential example scheme.
One embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that in the step S20
In, the screw rod coating colored flexible slurry refers to: pulling the silica gel mould in parallel on one side, the screw rod is made to exist on one side
It is rolled on the surface of the silica gel mould, scratches the colored flexible slurry, form the band mill base that wet-film thickness is 2-5mm
The bed of material.It can be in silica gel mould surface scrolls, thus will be with mill base using the flight pitch that distance on screw rod is 2-5mm using screw rod
Material blade coating forms the wet-film thickness of 2-5mm, realizes one-shot forming technique and controllable wet-film thickness.
Another embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the Silicon moulds
For tool to carry out reverse mould on the stone material that need to be copied using mold silica gel, obtained surface has the silica gel mould of stone texture, described
Thickness≤5mm of silica gel mould.It is light-weight using silica gel mould, and can any stone material of inscription rubbing nature texture.
Further, the silica gel mould can be according to the depth adjustment silica gel dosage of the stone texture, and stone texture is deeper
When, the silica gel mould is prepared using multiple tracks coating silica gel method, and be pressed into grid cloth in last one of coating silica gel.Using more
Road coating silica gel method prepares the silica gel mould, can save silica gel dosage, is pressed into grid cloth in last one of coating silica gel, can
Extend the service life of silica gel mould.
Another embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the screw rod is
It is made using stainless steel strip uniform winding on the surface of the straight stick of stainless steel, the distance of adjacent stainless steel strip is 2-5mm.The application institute
The screw rod stated substantially is exactly a kind of spreading implement, different from the usually described screw rod, is adaptable to herein described flexible imitate stone
The preparation method of sheet material and the screw rod specially made.
The further embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the drying tunnel can
Using steam heating method or heated by natural gas mode or Electric heating or air heating mode, heat cycles air to institute
State the surface in colored pulp layer.Wet film is dried using heat cycles air, drying efficiency is high and does not generate to film forming any
Adverse effect, to guarantee the quality that rear flexible imitative flag material is made.
The a still further embodiment of the preparation method of the flexible imitative flag material according to the present invention, it is preferable that the raw material packet
Include: organic polymer, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent, toughener, film forming help
Agent, preservative, water and inorganic or organic mill base.The application uses the raw material, forms rollable colored imitative flag material after dry,
And without carrying out multiple tracks material and technique preparation, easy to operate, fidelity is high.
Further, the organic polymer can be acrylic emulsion, including pure-acrylic emulsion, styrene-acrylic emulsion, silicone acrylic emulsion
One or more of mixing；Or the mixture of VAE lotion or VAE lotion and acrylic emulsion；
The inorganic filler are as follows: calcined kaolin, powdered whiting, quartz sand, mineral powder, rutile type titanium white are high
One or more of mixing of aluminum water mud；
The inorganic thickening agent are as follows: bentonite, attapulgite, one or more of mixing of diatomite；
The organic thickening agent are as follows: cellulose ether, alkali swollen thickener, one or more of mixing of polyurethane thickener；
The defoaming agent are as follows: mineral oil antifoam agent, one or more of mixing of organic silicon defoamer；
The dispersion moisture agent are as follows: ammonium salt dispersing agent, sodium salt dispersing agent, one or more of mixing of non-ionic wetting agent；
The toughener are as follows: the PP fiber of 3mm, 6mm, 9mm, 12mm, the short wood fibre that average length is 500 μm are put down
The one or more of mixing for the common wood fibre that equal length is the ㎜ of 6 ㎜~12；
The preservative are as follows: 5-Chloro-2-methyl-4-isothiazolin-3-one (i.e. isothiazolinone such as Kathon CG), 1,2- benzene
One or more of mixing of third isothiazoline -3- ketone (i.e. BIT)；
The coalescing agent are as follows: 2,2,4- trimethyl -1,3- pentanediol mono isobutyrate (i.e. 12 coalescing agent of alcohol ester)；
The water are as follows: the tap water handled by deionization；
Described inorganic or organic mill base are as follows: iron oxide yellow, iron oxide red, iron oxide black, carbon black, phthalocyanine blue, dark green, forever
Gu purple, lemon yellow is bright red, the mixing of one or more of fuchsin.
The pulping raw material that above-described embodiment provides easily obtains, at low cost and meet the application preparation method and flexibility is made
The requirement of imitative flag material, is preferred embodiment.
Below with reference to specific embodiments of the present invention, the preparation method of herein described flexible imitative flag material is carried out detailed
Illustrate:
Embodiment 1:
The organic polymer of selection, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent increase
Tough dose, the weight content of coalescing agent, preservative, inorganic/organic mill base and water is as follows:
The specific manufacturing process of the embodiment are as follows: by pure acrylic latex and 2% ethyl-hydroxyethyl ether cellulose aqueous solution
It is added in reaction kettle, opens high speed disperser, sequentially add mineral oil antifoam agent in dispersion, ammonium salt dispersing agent, Kathon CG is wooden
Fiber, calcined kaolin, 325 mesh powdered whitings, mineral powder, high alumina cement, 200 mesh quartz sands etc. disperse 5-15 minutes, according to
Secondary to be slowly added to Texanol (i.e. 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates of Eastman company's production), alkali soluble is swollen
Thickener, adding water to adjust viscosity is 100ku, and with inorganic/organic color paste toning to required color.Slurry after the toning is filled
Note pulls silica gel mould (or directly to use the conveying of conveyer belt level side line on imitative stone silica gel mould surface in the horizontal direction on one side
Mold) be simultaneously 3mm with flight pitch screw rod roll and (or be fixed on the rack screw rod, and screw rod is fallen in die surface
In die surface), blade coating forms 3mm thickness pulp layer, while by 100g/ ㎡ non-textile mulch in pulp surface, and with criticizing knife
It flattens (pressure roller can also be used to flatten automatically)；After the pulp layer is had turned on 120 DEG C of electric heating drying tunnels together with mold feeding, use
Slurry is carried out drying and processing, about 1 hour removal mold by circulating air, and cuts product flash, formed have setting effect and
The flexibility of color imitates flag material.The flexibility, which imitates flag material, has high good, the imitative stone fidelity of intensity, light-weight, shock resistance and cracking
The advantages that performance is high overcomes the defect of the prior art, realizes present invention purpose.
Embodiment 2:
The organic polymer of selection, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent increase
Tough dose, the weight content of coalescing agent, preservative, inorganic/organic mill base and water is as follows:
The specific manufacturing process of the embodiment are as follows: by water, sodium salt dispersing agent, 2% ethyl-hydroxyethyl ether cellulose is water-soluble
Liquid, 8% inorganic bentonite aqueous solution sequentially add in reaction kettle, open high speed disperser and sequentially add under 1000 revs/min
325 mesh powdered whitings, mineral powder, high alumina cement, 200 mesh quartz sands simultaneously disperse 10 minutes, sequentially add Texanol, mineral
Oily defoaming agent, Kathon CG, 6mmPP fiber, styrene-acrylic emulsion, alkali swollen thickener, adjusting viscosity are 110ku, and with inorganic/organic color
Slurry toning is required color, obtains band mill base material.The silica gel mould of the imitation stone effect with deeper lines will be poured into mill base material
Surface forms 5mm thickness pulp layer with the screw rod roller coating that flight pitch is 5mm in conveyer belt direction of transfer, and is pressed on surface
The medium-alkali glass fibre grid cloth in the aperture 4mm is sent into 80 DEG C of drying tunnels that air can heat, and is dried 3 hours and is demoulded, then goes
Except mold, flash is cut, forms the colored flexible imitative flag material with deep stone material lines.The flexibility, which imitates flag material, has intensity
Well, the advantages that imitative stone fidelity is high, light-weight, shock resistance and cracking performance are high overcomes the defect of the prior art, realizes this
The goal of the invention of application.
Embodiment 3:
The organic polymer of selection, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent increase
Tough dose, the weight content of coalescing agent, preservative, inorganic/organic mill base and water is as follows:
The specific manufacturing process of the embodiment are as follows: open high speed disperser, sequentially add water, 2% ethyl-in a kettle
Hydroxyethyl ether cellulose aqueous solution, 8% inorganic bentonite aqueous solution, sodium salt dispersing agent, non-ionic wetting agent, mineral oil defoaming
Agent, Kathon CG, 3mmPP fiber, 500 μm of wood fibres, and stirred 5 minutes under 800 revs/min；Open 1200 revs/min, successively plus
Enter calcined kaolin, 325 mesh powdered whitings, mineral powder, high alumina cement, 200 mesh quartz sands simultaneously continue dispersion 10 minutes, successively
Styrene-acrylic emulsion is added, Texanol, alkali swollen thickener, polyurethane thickener, adjusting viscosity is 80ku, and using inorganic/organic
Color paste toning obtains band mill base material to required color；(such as slate, weathered sandstone with shallower lines will be poured into mill base material
Effect) imitation stone effect silica gel mould surface, conveyer belt direction of transfer with flight pitch be 2mm screw rod roller coating formed 2mm
Thickness pulp layer, and the glass-fiber-fabric for being 50g/ ㎡ in surface indentation Unit Weight, are sent into 150 DEG C of drying tunnels of heated by natural gas,
It dries 0.3 hour and demoulds, then remove mold, cut flash, form the colored flexible imitative flag material with shallower lines.This is soft
Property imitative flag material have many advantages, such as that intensity is good, it is high to imitate high stone fidelity, light-weight, shock resistance and cracking performance, overcome existing
The defect of technology realizes present invention purpose.
Embodiment 4:
The organic polymer of selection, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent increase
Tough dose, the weight content of coalescing agent, preservative, inorganic/organic mill base and water is as follows:
The specific manufacturing process of the embodiment are as follows: high speed disperser is opened, sequentially adds water in a kettle, VAE lotion,
1.5% hydroxyethyl ether cellulose aqueous solution, 8% inorganic bentonite aqueous solution, 10% attapulgite aqueous solution, sodium salt dispersing agent,
Non-ionic wetting agent, mineral oil antifoam agent, BIT, 500 μm of wood fibres, and stirred 10 minutes under 500 revs/min；Open 1200
Rev/min, rutile type titanium white is sequentially added, calcined kaolin, 325 mesh powdered whitings, mineral powder, 200 mesh quartz sands are simultaneously
Continue dispersion 10 minutes, sequentially adds Texanol, alkali swollen thickener, polyurethane thickener, adjusting viscosity is 90ku, and is made
With inorganic color paste toning to the color of cream-coloured hole stone, band mill base material is obtained；The silica gel with hole stone pattern road will be poured into mill base material
Die surface forms 4mm thickness pulp layer with the screw rod roller coating that flight pitch is 4mm in conveyer belt direction of transfer, and on surface
It is pressed into the glass Compound Fabric that Unit Weight is 130g/ ㎡, is sent into 70 DEG C of drying tunnels of heated by natural gas, dries 1.5 hours and demoulds,
Then mold is removed, flash is cut, forms the flexible sheet material with cream-coloured hole stone effect.This has the flexibility of cream-coloured hole stone effect
Sheet material has many advantages, such as that intensity is good, effect fidelity is high, light-weight, shock resistance and cracking performance are high, overcomes the prior art
Defect realizes present invention purpose.
Flexibility that above embodiments 1~4 provide imitates the preparation method of flag material, all has that process is short, only once molding is i.e.
Flexible imitative flag material can be made, it is easy to operate without carrying out multiple tracks material and technique preparation；Manufactured flexible imitative flag material emulation
Degree is high, and manufactured flexible imitative flag material flexibility is good, and shock resistance and cracking performance are good, using no accumulation of salt in the surface soil phenomenon, overcome existing
There is the defect of technology, realize present invention purpose.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of preparation method of flexible imitative flag material, which comprises the following steps:
Whole raw materials are mixed, use inorganic or organic mill base after mixing evenly by step S10, the preparation of colored flexibility slurry
It mixes colours, color needed for imitation stone effect is subject in toning, and the colored flexible slurry is made；
The colored flexible slurry perfusion obtained is had the silica gel mould of stone texture on surface by step S20, one-pass molding
Surface, use flight pitch for the screw rod of the 2-5mm coating colored flexible slurry, form wet-film thickness as the band of 2-5mm
The mill base bed of material；
Step S40, drying, drying tunnel, hot-air seasoning by the colored pulp layer together with the silica gel mould by 50-150 DEG C
- 2 hours 10 minutes, the water in the colored pulp layer is made sufficiently to volatilize and sufficiently form a film to form continuous sheet；
Step S50, demoulding take off the continuous sheet formed after the colored pulp layer drying from the silica gel mould
Under, the flexible imitative flag material that thickness of dry film is 2-5mm is made.
2. the preparation method of flexible imitative flag material according to claim 1, which is characterized in that
Further include step S30 between the step S20 and step S40, cover and flatten toughening base fabric, in the band mill base material
The surface of layer covers toughening base fabric, and flattens.
3. the preparation method of flexible imitative flag material according to claim 2, which is characterized in that
The toughening base fabric are as follows: PE the or PP material non-woven fabric or aperture that Unit Weight is 30-100g/ ㎡ are 2-5mm, list
Position weight be 50-130g/ ㎡ the medium-alkali glass fibre grid cloth glass-fiber-fabric that perhaps Unit Weight is 30-100g/ ㎡ or
Unit Weight is the glass Compound Fabric of 30-200g/ ㎡.
4. the preparation method of flexible imitative flag material according to any one of claim 1-3, which is characterized in that
In the step S20, the screw rod coating colored flexible slurry refers to: pulling the Silicon moulds in parallel on one side
Tool, rolls the screw rod on the surface of the silica gel mould, scratches the colored flexible slurry, forms wet-film thickness
For the colored pulp layer of 2-5mm.
5. the preparation method of flexible imitative flag material according to claim 4, which is characterized in that
The silica gel mould is that reverse mould is carried out on the stone material that need to be copied using mold silica gel, and surface, which is made, has stone texture
Silica gel mould, thickness≤5mm of the silica gel mould.
6. the preparation method of flexible imitative flag material according to claim 5, which is characterized in that
The silica gel mould can be according to the depth adjustment silica gel dosage of the stone texture, when stone texture is deeper, using multiple tracks
Coating silica gel method prepares the silica gel mould, and is pressed into grid cloth in last one of coating silica gel.
7. the preparation method of flexible imitative flag material according to claim 4, which is characterized in that
The screw rod is to be made using stainless steel strip uniform winding on the surface of the straight stick of stainless steel, and the distance of adjacent stainless steel strip is
2-5mm。
8. the preparation method of flexible imitative flag material according to claim 4, which is characterized in that
Steam heating method or heated by natural gas mode or Electric heating or air heating mode can be used in the drying tunnel, adds
Surface in circulated heated air to the colored pulp layer.
9. the preparation method of flexible imitative flag material according to claim 4, which is characterized in that
The raw material includes: organic polymer, inorganic filler, inorganic thickening agent, organic thickening agent, defoaming agent, dispersion moisture agent,
Toughener, coalescing agent, preservative, water and inorganic or organic mill base.
10. the preparation method of flexible imitative flag material according to claim 9, which is characterized in that
The organic polymer can be one of acrylic emulsion, including pure-acrylic emulsion, styrene-acrylic emulsion, silicone acrylic emulsion or several
Kind mixing；Or the mixture of VAE lotion or VAE lotion and acrylic emulsion；
The inorganic filler are as follows: calcined kaolin, powdered whiting, quartz sand, mineral powder, rutile type titanium white, high aluminum water
One or more of mixing of mud；
The inorganic thickening agent are as follows: bentonite, attapulgite, one or more of mixing of diatomite；
The organic thickening agent are as follows: cellulose ether, alkali swollen thickener, one or more of mixing of polyurethane thickener；
The defoaming agent are as follows: mineral oil antifoam agent, one or more of mixing of organic silicon defoamer；
The dispersion moisture agent are as follows: ammonium salt dispersing agent, sodium salt dispersing agent, one or more of mixing of non-ionic wetting agent；
The toughener are as follows: the PP fiber of 3mm, 6mm, 9mm, 12mm, the short wood fibre that average length is 500 μm are average long
Degree is one or more of mixing of the common wood fibre of the ㎜ of 6 ㎜~12；
The preservative are as follows: 5-Chloro-2-methyl-4-isothiazolin-3-one, one kind or several of 1,2- phenylpropyl alcohol isothiazoline -3- ketone
Kind mixing；
The coalescing agent are as follows: 2,2,4- trimethyl -1,3- pentanediol mono isobutyrate；
The water are as follows: the tap water handled by deionization；
Described inorganic or organic mill base are as follows: iron oxide yellow, iron oxide red, iron oxide black, carbon black, phthalocyanine blue, dark green are forever solid
Purple, lemon yellow is bright red, the mixing of one or more of fuchsin.
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