CN109759301A - PVC board and high coating weight coating and its preparation process for PVC board - Google Patents
PVC board and high coating weight coating and its preparation process for PVC board Download PDFInfo
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- CN109759301A CN109759301A CN201811546655.3A CN201811546655A CN109759301A CN 109759301 A CN109759301 A CN 109759301A CN 201811546655 A CN201811546655 A CN 201811546655A CN 109759301 A CN109759301 A CN 109759301A
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Abstract
A kind of high coating weight coating for PVC board, PVC board and its preparation process with the figure layer, the preparation process of the high coating weight coating of PVC board include: interface coating, middle painting processing, sanding processing and finishing coat coating.Interface processing is by being coated preparation interface base, per pass to three process together are as follows: using interface coating coating preparation interface base, and carries out the first curing process；Middle painting processing is to be coated processing preparation saturation degree layer, the preparation process of per pass saturation degree layer are as follows: applies coating in use in interface base and is coated with preparation saturation degree layer, and carries out the second curing process；Finishing coat coating process is coated by one or multi-channel process and prepares top coat layer, the coating preparation process of per pass top coat layer specifically: is prepared top coat layer using topcoat paint coating, and is carried out third curing process.This hair can prepare maximum coating weight and be greater than 20g/m2Coating, the wear-resisting of PVC board surface, scratch resistance, shock resistance are good.
Description
Technical field
The present invention relates to building materials technology fields, are coated with more particularly to a kind of height for PVC board especially PVC floor
Measure preparation technology of coating, PVC board and its preparation process with the coating.
Background technique
PVC board is important one of the building materials of modern society, and PVC board is because the performances such as its good water-proof skid-proof are on floor
It is had been more and more widely used in building materials.By taking floor as an example, PVC board often combines layer of wood to prepare so that it is final at
Product have both the advantage of PVC material and wooden material.
Since PVC material belongs to soft material, in order to realize the effect of resistant, scratch resistance, in the prior art often in layer of PVC
Upper coating coating.Coating prepared by the technique of the prior art, 7-9g/m when universal coating weight2, maximum coating weight is also only
It is only remained in 20g/m2Range.Due to the limitation of the surface layer PVC coating weight, the resistant scratch resistance of PVC board in the prior art
Can be limited, shock resistance is limited.
Therefore, in view of the shortcomings of the prior art, providing a kind of high coating weight preparation technology of coating for PVC board, having
The PVC board and its preparation process of high coating weight coating are very necessary to overcome the deficiencies of the prior art.
Summary of the invention
A kind of height painting for PVC board is provided it is an object of the present invention to avoiding the deficiencies in the prior art place
Cloth amount preparation technology of coating, can be realized larger coating weight coating preparation, and prepared plate surface resistant, resists wear-resisting, scratch resistance
Impact property is good.
The object of the present invention is achieved by the following technical measures.
A kind of high coating weight preparation technology of coating for PVC board is provided, is included the following steps:
S1 carries out interface coating；
S2, painting processing in progress；
S3 carries out priming paint sanding processing；
S4 carries out finishing coat coating.
Preferably, step S1, interface processing are by being coated preparation interface base, per pass circle to three process together
Face base is coated with preparation process are as follows: using interface coating coating preparation interface base, and carries out the first curing process；
Step S2, middle painting processing prepare saturation degree layer, per pass saturation degree to be coated processing by one to ten procedure
The preparation process of layer are as follows: apply coating in use in interface base and be coated with preparation saturation degree layer, and carry out the second curing process.
Preferably, the coating that every procedure uses in interface process is same or different；It is every in middle painting treatment process
The coating that procedure uses is same or different.
Preferably, the interface process is coated preparation interface base by one or two procedures, described
Middle painting processing is coated processing preparation saturation degree layer by one to five processes.
Preferably, the middle painting processing is coated processing preparation saturation degree layer by two or three process.
Preferably, the interface processing is to be coated by single roll coater, middle paintings processing pass through double roller coating machine or
Person's double roller coating machine is coated.
Preferably, step S3 specifically uses the primer sander of 2-3M length to carry out bottom under the power of power 12-15KW
Sanding polishing is painted, is then dusted processing again.
Preferably, step S4 carries out finishing coat coating process, is coated by one or multi-channel process and prepares top coat layer, often
The coating preparation process of road top coat layer specifically: top coat layer is prepared using topcoat paint coating, and carries out third curing process.
Preferably, step S4 carries out finishing coat coating process, prepares top coat layer, every procedure by two to three process coating
It is coated using double roller coating machine or using single roll coater.
Preferably, by percentage to the quality, interface coating contains:
Urethane acrylate 30-50%；
1.6- hexanediyl ester 10-15%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
By percentage to the quality, middle painting coating contains:
Modified epoxy acrylic ester 10-30%；
Urethane acrylate 15-20%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 10-15%；
Trimethylolpropane trimethacrylate 5-15%；
Photoinitiator 3-5%；
Dispersing agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Talcum powder 5-10%；Or
By percentage to the quality, middle painting coating contains:
Urethane acrylate 30-40%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 10-15%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Dispersing agent 1-2%；
Fine silica powder 10-15%；
By percentage to the quality, contain in topcoat paint:
Urethane acrylate 35-45%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 5-10%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Dispersing agent 0.5-1%；
Fine silica powder 5-10g.
High coating weight preparation technology of coating for PVC board of the invention, can prepare maximum coating weight is 130g/
m2Coating solve PVC table in the prior art so that the wear-resisting of PVC board surface, scratch resistance, shock resistance greatly improve
Finishing coat maximum coating weight is less than 20g/m2Limitation.
Present invention simultaneously provides the coating by above-mentioned high coating weight preparation technology of coating preparation, the maximum coating weights of coating
130g/m can be achieved2, so that the wear-resisting of PVC board surface, scratch resistance, shock resistance greatly improve after it possesses PVC board,
It solves PVC surface coating maximum coating weight in the prior art and is less than 20g/m2Limitation.
The present invention also provides PVC board and its preparation process with high coating weight coating, the preparation including plate matrix
And on plate matrix coating preparation；The preparation of plate matrix is to fold multiple function layers to set, and pass through hot pressing or gluing
Mode make multiple function layers formed integral structure；Coating is coated with by above-mentioned for the high of PVC board on plate matrix
Amount preparation technology of coating is prepared, and prepared the wear-resisting of PVC board surface, scratch resistance, shock resistance greatly improve.
Detailed description of the invention
In conjunction with attached drawing, the invention will be further described.
Fig. 1 is a kind of structural schematic diagram of PVC board with high coating weight coating of the invention.
Specific embodiment
The invention will be further described with the following Examples.
Embodiment 1.
A kind of high coating weight preparation technology of coating for PVC board, includes the following steps:
S1 carries out interface coating；
S2, painting processing in progress；
S3 carries out priming paint sanding processing；
S4 carries out finishing coat coating.
Since coating is different from the material of plate, in order to improve adhesive force, need to make by the interface processing of step S1
Coating effectively adheres in plate surface.
Wherein, step S1, interface processing are by being coated preparation interface base, per pass interface to three process together
Base is coated with preparation process are as follows: using interface coating coating preparation interface base, and carries out the first curing process.
Step S2, middle painting processing prepare saturation degree layer, per pass saturation degree to be coated processing by one to ten procedure
The preparation process of layer are as follows: apply coating in use in interface base and be coated with preparation saturation degree layer, and carry out the second curing process.
The coating that every procedure uses in interface process is same or different；Every procedure is adopted in middle painting treatment process
Coating is same or different.
Interface process preferably passes through together or two procedures are coated preparation interface base, and middle painting processing is preferred
By one to five processes be coated processing preparation saturation degree layer, with two or three process more preferably.
Interface processing is to be coated by single roll coater, and middle painting processing passes through double roller coating machine or double roller coating machine
It is coated.First curing process can be solidified using UV curing apparatus, and the second curing process can also be solidified using UV
Equipment is solidified.
Step S1, after the completion of S2, since coating weight is big, the coating being formed by is easy to appear showing for rugged injustice
As, therefore increase sanding processing step and carry out frosted processing.Step S3 specifically can be using the primer sander of 2-3M length in function
Priming paint sanding polishing is carried out under the power of rate 12-15KW, is then dusted processing again.
By step S3 processing after, enter step S4 carry out finishing coat coating process, especially by one or multi-channel process into
Row coating prepares top coat layer, the coating preparation process of per pass top coat layer specifically: top coat layer is prepared using topcoat paint coating, and
Carry out third curing process.
Step S4 carries out finishing coat coating process, preferably prepares top coat layer by two to three process coating, every procedure is adopted
It is coated with double roller coating machine or using single roll coater.
Wherein, in finishing coat coating process, the technique of per pass can identical or part it is same or different.
Step S1 is specifically included in the present invention: plate is dusted by dedusting static electricity removing device after destaticing processing, it is defeated
It send to single roll coater and is coated with preparation interface base.
In the present invention, by percentage to the quality, interface coating contains:
Urethane acrylate 30-50%；
1.6- hexanediyl ester 10-15%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
By percentage to the quality, middle painting coating contains:
Modified epoxy acrylic ester 10-30%；
Urethane acrylate 15-20%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 10-15%；
Trimethylolpropane trimethacrylate 5-15%；
Photoinitiator 3-5%；
Dispersing agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Talcum powder 5-10%；Or
By percentage to the quality, middle painting coating contains:
Urethane acrylate 30-40%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 10-15%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Dispersing agent 1-2%；
Fine silica powder 10-15%；
By percentage to the quality, contain in topcoat paint:
Urethane acrylate 35-45%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 5-10%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Dispersing agent 0.5-1%；
Fine silica powder 5-10g.
Wherein, titanium dioxide may be selected as photochemical catalyst in photoinitiator, and polyethyl acrylate, poly- third may be selected in levelling agent
Olefin(e) acid butyl ester, polyacrylic acid 2- ethylhexyl, ethyl acrylate and butyl acrylate copolymer and organic-silicon-modified polyacrylic acid
The high-molecular compounds such as ester.Defoaming agent may be selected the fatty acid ester compounded object of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether,
Polyoxyethylene polyoxy propyl alcohol amidogen ether etc., triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, fibre may be selected in dispersing agent
Tie up plain derivative, polyacrylamide, guar gum, fatty acid polyethylene glycol ester etc..
Interface base with a thickness of 1-10mm, saturation degree layer with a thickness of 5-20mm, top coat layer with a thickness of 3-10mm, tool
The thickness for each functional layer that body prepares is related to the quantity of passage, can flexible modulation according to specific needs.
High coating weight preparation technology of coating for PVC board of the invention, can prepare maximum coating weight and be greater than
20g/m2Coating maximum can reach 130g/m2.Technique of the invention makes the wear-resisting of PVC board surface, scratch resistance, impact resistance
It can greatly improve, solve PVC surface coating maximum coating weight in the prior art and be less than 20g/m2Restricted problem.
Embodiment 2.
A kind of high coating weight preparation technology of coating for PVC board carries out as follows:
PVC board is delivered to dedusting static electricity removing device by upper material conveyer to be dusted, destatic processing, is then led to again
It crosses conveyer to be delivered to single roll coater, be coated with preparation interface base in plate surface using interface coating, after the completion of coating again
Double lamp UV curing are delivered to by conveyer.
Then saturation degree layer is coated with by two procedures.Detailed process is to be delivered to double roller coating machine, using applying in one kind
Coating is coated with preparation saturation degree layer in interface base, is then sent to down double lamp UV curing together, and carry out curing process.
Then it is delivered to single roll coater again, using the saturation degree layer that painting coating coating is prepared in preceding working procedure in another kind
Surface coating prepares new saturation degree layer, is then sent to down double lamp UV curing together, carries out curing process.
Then it is delivered to primer sander again and carries out frosted processing, processing is dusted by dust removal machine after frosted processing,
Then double roller coating machine together is delivered to down by conveyer again and carries out finishing coat painting process.It is carried out especially by two procedures
Coating prepares top coat layer, the coating preparation process of per pass top coat layer specifically: prepares top coat layer using topcoat paint coating, goes forward side by side
Row third curing process.
Step S4 carries out finishing coat coating process, preferably prepares top coat layer by two to three process coating, every procedure is adopted
It is coated with double roller coating machine or using single roll coater.
Specifically, in sanding, treated that saturation degree layer surface coating prepares finishing coat using topcoat paint for double roller coating machine
Then layer is delivered to down at double lamp UV curing agent together again and carries out curing process.Then it is delivered to down single roller coating together again
Cloth machine is coated with a level paint using another topcoat paint, after handling using infrared leveling machine, is delivered to down four together
Lamp UV curing carries out curing process, then exports finished product by conveyer.
The high coating weight preparation technology of coating for PVC board through the invention, it is big can to prepare maximum coating weight
In 20g/m2Coating.Test result shows that preparation process of the invention can prepare coating weight 30g/m2—130g/m2's
Coating.Technique of the invention greatly improves the wear-resisting of PVC board surface, scratch resistance, shock resistance, solves in the prior art
PVC surface coating maximum coating weight is less than 20g/m2Restricted problem.
Embodiment 3.
A kind of PVC board preparation process with high coating weight coating, in preparation and plate matrix including plate matrix
The preparation of coating.
The preparation of plate matrix is to fold multiple function layers to set, and make multilayer function by way of hot pressing or gluing
Ergosphere forms integral structure.
Arrying main body of the plate matrix as coating, is mainly made of multiple function layers.Generally by bottom, wooden splint
Layer provides the bed of material, the printing layer with pattern texture in the PVC of elasticity, and it is other that the transparent bed of material, waterproof layer etc. can be also arranged in some
Functional layer.
A kind of embodiment of plate matrix, plate matrix successively fold the bottom set, wooden splint's layer, the bed of material, print in PVC
Brush layer and the transparent bed of material.For bottom at least provided with one layer, wooden splint's layer is provided with one to ten layer, and the specific number of plies that is arranged can be with
Flexible choice as needed.
With the bed of material, one layer of printing layer and layer of transparent in two layers of bottom of setting of Fig. 1, four layers of wooden splint's layer, one layer of PVC
For the bed of material.The preparation process of plate matrix is specifically: bottom, wooden splint's layer are become sclerotin base entirely through hot pressing
Body, the then gluing on sclerotin matrix again, then by the whole pressure in a manner of hot pressing of the bed of material, printing layer and the transparent bed of material in PVC
Plate matrix is formed together in sclerotin matrix.
After the completion of the preparation of plate matrix, prepares coating on it.The preparation process of coating on plate matrix, including walk as follows
It is rapid:
S1 carries out interface coating；
S2, painting processing in progress；
S3 carries out priming paint sanding processing；
S4 carries out finishing coat coating.
Since coating is different from the material of plate, in order to improve adhesive force, need to make by the interface processing of step S1
Coating effectively adheres in plate surface.
Wherein, step S1, interface processing are by being coated preparation interface base, per pass interface to three process together
Base is coated with preparation process are as follows: using interface coating coating preparation interface base, and carries out the first curing process.
Step S2, middle painting processing prepare saturation degree layer, per pass saturation degree to be coated processing by one to ten procedure
The preparation process of layer are as follows: apply coating in use in interface base and be coated with preparation saturation degree layer, and carry out the second curing process.
The coating that every procedure uses in interface process is same or different；Every procedure is adopted in middle painting treatment process
Coating is same or different.
Interface process preferably passes through together or two procedures are coated preparation interface base, and middle painting processing is preferred
By one to five processes be coated processing preparation saturation degree layer, with two or three process more preferably.
Interface processing is to be coated by single roll coater, and middle painting processing passes through double roller coating machine or double roller coating machine
It is coated.First curing process can be solidified using UV curing apparatus, and the second curing process can also be solidified using UV
Equipment is solidified.
Step S1, after the completion of S2, since coating weight is big, the coating being formed by is easy to appear showing for rugged injustice
As, therefore increase sanding processing step and carry out frosted processing.Step S3 specifically can be using the primer sander of 2-3M length in function
Priming paint sanding polishing is carried out under the power of rate 12-15KW, is then dusted processing again.
By step S3 processing after, enter step S4 carry out finishing coat coating process, especially by one or multi-channel process into
Row coating prepares top coat layer, the coating preparation process of per pass top coat layer specifically: top coat layer is prepared using topcoat paint coating, and
Carry out third curing process.
Step S4 carries out finishing coat coating process, preferably prepares top coat layer by two to three process coating, every procedure is adopted
It is coated with double roller coating machine or using single roll coater.
Wherein, in finishing coat coating process, the technique of per pass can identical or part it is same or different.
Step S1 is specifically included in the present invention: plate is dusted by dedusting static electricity removing device after destaticing processing, it is defeated
It send to single roll coater and is coated with preparation interface base.
After coating is completed in coating on plate matrix, 40-130g/ is may be implemented in the coating coating weight of plate matrix surface
m2.The realization of the coating weight solves so that the wear-resisting of PVC board surface being finally made, scratch resistance, shock resistance greatly improve
PVC surface coating maximum coating weight in the prior art of having determined is less than 20g/m2Restricted problem.
Embodiment 4.
A kind of PVC board preparation process with high coating weight coating, in preparation and plate matrix including plate matrix
The preparation of coating.Other feature is same as Example 3, the difference is that: the preparation process of coating on plate matrix, including such as
Lower step:
PVC board is delivered to dedusting static electricity removing device by upper material conveyer to be dusted, destatic processing, is then led to again
It crosses conveyer to be delivered to single roll coater, be coated with preparation interface base in plate surface using interface coating, after the completion of coating again
Double lamp UV curing are delivered to by conveyer.
Then saturation degree layer is coated with by two procedures.Detailed process is to be delivered to double roller coating machine, using applying in one kind
Coating is coated with preparation saturation degree layer in interface base, is then sent to down double lamp UV curing together, and carry out curing process.
Then it is delivered to single roll coater again, using the saturation degree layer that painting coating coating is prepared in preceding working procedure in another kind
Surface coating prepares new saturation degree layer, is then sent to down double lamp UV curing together, carries out curing process.
Then it is delivered to primer sander again and carries out frosted processing, processing is dusted by dust removal machine after frosted processing,
Then double roller coating machine together is delivered to down by conveyer again and carries out finishing coat painting process.It is carried out especially by two procedures
Coating prepares top coat layer, the coating preparation process of per pass top coat layer specifically: prepares top coat layer using topcoat paint coating, goes forward side by side
Row third curing process.
Step S4 carries out finishing coat coating process, preferably prepares top coat layer by two to three process coating, every procedure is adopted
It is coated with double roller coating machine or using single roll coater.
Specifically, in sanding, treated that saturation degree layer surface coating prepares finishing coat using topcoat paint for double roller coating machine
Then layer is delivered to down at double lamp UV curing agent together again and carries out curing process.Then it is delivered to down single roller coating together again
Cloth machine is coated with a level paint using another topcoat paint, after handling using infrared leveling machine, is delivered to down four together
Lamp UV curing carries out curing process, then exports finished product by conveyer.
The PVC board preparation process with high coating weight coating through the invention, it is big can to prepare maximum coating weight
In 20g/m2Coating.Test result shows that preparation process of the invention can prepare coating weight 30g/m2—130g/m2's
Coating.Technique of the invention greatly improves the wear-resisting of PVC board surface, scratch resistance, shock resistance, solves in the prior art
PVC surface coating maximum coating weight is less than 20g/m2Restricted problem.
Embodiment 5.
A kind of PVC board preparation process with high coating weight coating, in preparation and plate matrix including plate matrix
The preparation of coating.Other feature is identical as embodiment 3 or 4, the difference is that: plate matrix have successively fold set bottom,
The bed of material and printing layer in wooden splint's layer, PVC.Bottom is at least provided with one layer, and wooden splint's layer is provided with one to ten layer, specifically
Quantity is arranged can flexible choice according to specific needs.
Tipple Bottom layer, five layers of wooden splint layer is arranged, the bed of material and the plate matrix of one layer of printing layer are in one layer of PVC
Example.The preparation process of the plate matrix is specifically: bottom, wooden splint's layer being become sclerotin matrix entirely through hot pressing, so
The bed of material in PVC and printing layer are then integrally pressed on sclerotin matrix shape by the gluing on sclerotin matrix again afterwards in a manner of hot pressing
At plate matrix.
The PVC board preparation process with high coating weight coating through the invention, it is big can to prepare maximum coating weight
In 20g/m2Coating.Test result shows that preparation process of the invention can prepare coating weight 30g/m2—130g/m2's
Coating.Technique of the invention greatly improves the wear-resisting of PVC board surface, scratch resistance, shock resistance, solves in the prior art
PVC surface coating maximum coating weight is less than 20g/m2Restricted problem.
Embodiment 6.
A kind of PVC board preparation process with high coating weight coating, in preparation and plate matrix including plate matrix
The preparation of coating.Other feature is identical as embodiment 3 or 4, the difference is that: plate matrix have successively fold set bottom,
Wooden splint's layer, the white cladding layer of PVC and printing layer.For bottom at least provided with one layer, wooden splint's layer is provided with one to ten layer.
The preparation process of plate matrix is specifically: bottom, wooden splint's layer are become into sclerotin matrix entirely through hot pressing,
The white cladding layer of PVC and printing layer are then integrally pressed on sclerotin base by the then gluing on sclerotin matrix again in a manner of hot pressing
Body forms plate matrix.
After the completion of plate matrix, then prepares coating on it.
The PVC board preparation process with high coating weight coating through the invention, it is big can to prepare maximum coating weight
In 20g/m2Coating.Test result shows that preparation process of the invention can prepare coating weight 30g/m2—130g/m2's
Coating.Technique of the invention greatly improves the wear-resisting of PVC board surface, scratch resistance, shock resistance, solves in the prior art
PVC surface coating maximum coating weight is less than 20g/m2Restricted problem.
Embodiment 7.
A kind of PVC board preparation process with high coating weight coating, in preparation and plate matrix including plate matrix
The preparation of coating.Other feature is identical as embodiment 3 or 4, the difference is that: plate matrix have successively fold set bottom,
Wooden splint's layer, the white cladding layer of PVC, printing layer and hyaline layer.Bottom at least provided with one layer, wooden splint's layer be provided with one to
Ten layers.
The preparation process of plate matrix is specifically: bottom, wooden splint's layer are become into sclerotin matrix entirely through hot pressing,
Then the gluing on sclerotin matrix again is then pressed in a manner of hot pressing by the white cladding layer of PVC, printing layer and the transparent bed of material are whole
Plate matrix is formed in sclerotin matrix.
After the completion of plate matrix, then prepares coating on it.
The PVC board preparation process with high coating weight coating through the invention, it is big can to prepare maximum coating weight
In 20g/m2Coating.Test result shows that preparation process of the invention can prepare coating weight 30g/m2—130g/m2's
Coating.Technique of the invention greatly improves the wear-resisting of PVC board surface, scratch resistance, shock resistance, solves in the prior art
PVC surface coating maximum coating weight is less than 20g/m2Restricted problem.
Embodiment 8.
A kind of PVC board preparation process with high coating weight coating, in preparation and plate matrix including plate matrix
The preparation of coating.Other feature is identical as any one of embodiment 3 to 7, the difference is that: the preparation of printing layer is to pass through
Pattern texture is prepared in bed of material surface in PVC and forms printing layer by the mode of thermal transfer.It should be noted that it can also be used
Its mode prepares printing layer, and this is no longer going to repeat them.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention essence and
Range.
Claims (10)
1. being used for the high coating weight preparation technology of coating of PVC board, which comprises the steps of:
S1 carries out interface coating；
S2, painting processing in progress；
S3 carries out priming paint sanding processing；
S4 carries out finishing coat coating.
2. the high coating weight preparation technology of coating according to claim 1 for PVC board, which is characterized in that step S1,
Interface processing is by being coated preparation interface base to three process together, and per pass interface base is coated with preparation process are as follows:
Preparation interface base is coated with using interface coating, and carries out the first curing process；
Step S2, middle painting processing prepare saturation degree layer to be coated processing by one to ten procedure, per pass saturation degree layer
Preparation process are as follows: apply coating in use in interface base and be coated with preparation saturation degree layer, and carry out the second curing process；
Step S4 carries out finishing coat coating process, is coated by one or multi-channel process and prepares top coat layer, per pass top coat layer
It is coated with preparation process specifically: top coat layer is prepared using topcoat paint coating, and carries out third curing process.
3. the high coating weight preparation technology of coating according to claim 2 for PVC board, which is characterized in that interface
The coating that every procedure uses during reason is same or different；The coating that every procedure uses in middle painting treatment process it is identical or
Person is different.
4. the high coating weight preparation technology of coating according to claim 3 for PVC board, which is characterized in that the boundary
Surface treatment process is coated preparation interface base by one or two procedures, and the middle painting processing passes through one to five road work
Sequence is coated processing preparation saturation degree layer.
5. the high coating weight preparation technology of coating according to claim 4 for PVC board, which is characterized in that in described
It applies processing and is coated processing preparation saturation degree layer by two or three process；
Step S4 carries out finishing coat coating process, prepares top coat layer by two to three process coating, every procedure is applied using double roller
Cloth machine is coated using single roll coater.
6. being used for the high coating weight preparation technology of coating of PVC board, feature according to claim 2 to 5 any one
It is, step S3 specifically uses the primer sander of 2-3M length to carry out priming paint sanding polishing under the power of power 12-15KW,
Then it is dusted processing again.
7. the high coating weight preparation technology of coating according to claim 6 for PVC board, which is characterized in that
By percentage to the quality, interface coating contains:
Urethane acrylate 30-50%；
1.6- hexanediyl ester 10-15%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
By percentage to the quality, middle painting coating contains:
Modified epoxy acrylic ester 10-30%；
Urethane acrylate 15-20%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 10-15%；
Trimethylolpropane trimethacrylate 5-15%；
Photoinitiator 3-5%；
Dispersing agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Talcum powder 5-10%；Or
By percentage to the quality, middle painting coating contains:
Urethane acrylate 30-40%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 10-15%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Dispersing agent 1-2%；
Fine silica powder 10-15%；
By percentage to the quality, contain in topcoat paint:
Urethane acrylate 35-45%；
Tripropylene glycol diacrylate 10-15%；
Dipropylene glycol diacrylate 10-15%；
1.6- hexanediyl ester 5-10%；
Trimethylolpropane trimethacrylate 5-10%；
Photoinitiator 3-5%；
Levelling agent 0.5-1%；
Defoaming agent 0.1-0.5%；
Dispersing agent 0.5-1%；
Fine silica powder 5-10g.
8. a kind of high coating weight coating of PVC board, which is characterized in that pass through work as claimed in any one of claims 1 to 7
Skill is prepared.
9. a kind of PVC board preparation process with high coating weight coating, which is characterized in that preparation and plate including plate matrix
The preparation of coating on material matrix；
The preparation of plate matrix is to fold multiple function layers to set, and make multiple function layers by way of hot pressing or gluing
Form integral structure；
Coating passes through the high coating weight coating system as claimed in any one of claims 1 to 7 for PVC board on plate matrix
Standby technique is prepared.
10. a kind of PVC board with high coating weight coating, which is characterized in that prepared by technique as claimed in claim 9
At.
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| CN201811546655.3A CN109759301A (en) | 2018-12-18 | 2018-12-18 | PVC board and high coating weight coating and its preparation process for PVC board |
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| CN201811546655.3A CN109759301A (en) | 2018-12-18 | 2018-12-18 | PVC board and high coating weight coating and its preparation process for PVC board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20090046134A (en) * | 2007-11-05 | 2009-05-11 | 장선홍 | Method of decoration plate for building interior wall panel |
| CN106976351A (en) * | 2016-01-15 | 2017-07-25 | 上海协承昌化工有限公司 | A kind of three-dimensional lamina and sheet material for sheet material |
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| KR20090046134A (en) * | 2007-11-05 | 2009-05-11 | 장선홍 | Method of decoration plate for building interior wall panel |
| CN106976351A (en) * | 2016-01-15 | 2017-07-25 | 上海协承昌化工有限公司 | A kind of three-dimensional lamina and sheet material for sheet material |
| CN107345442A (en) * | 2016-05-06 | 2017-11-14 | 湖南邦弗特新材料技术有限公司 | A kind of anti-skidding PVC floor of novel high wear-resistant and its preparation technology |
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| CN110774625B (en) * | 2019-11-06 | 2021-06-04 | 邦弗特新材料股份有限公司 | Preparation method of composite material containing PVC pre-coating film with super wear resistance and easy cleaning |
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Application publication date: 20190517 |