CN108327371A - A kind of composite PVC table top and preparation method thereof - Google Patents

A kind of composite PVC table top and preparation method thereof Download PDF

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Publication number
CN108327371A
CN108327371A CN201810218820.6A CN201810218820A CN108327371A CN 108327371 A CN108327371 A CN 108327371A CN 201810218820 A CN201810218820 A CN 201810218820A CN 108327371 A CN108327371 A CN 108327371A
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parts
pvc
table top
powder
wearing layer
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谭志恒
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Foshan Lifeng Daily Necessities Co Ltd
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Foshan Lifeng Daily Necessities Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2601/00—Upholstery
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of composite PVC table tops, include wearing layer, printing layer, PVC bottoms successively；By weight, wearing layer is made of 60 110 parts of resin raw material, 3 10 parts of aerosil powder, 12 parts of ultra-violet absorber, 5 10 parts of soybean oil, 4 10 parts of anti-wear additive；PVC bottoms are made of 50 80 parts of polyvinyl chloride resin, 25 45 parts of calcium carbonate, 10 20 parts of calcium bicarbonate, 48 parts of soybean oil, 25 40 parts of quartz sand, 10 15 parts of modified wood powder, 5 10 parts of nano silicon dioxide.Table top in the present invention not only solve present in homoplasmon PVC table tops can not coiled, difficulty the problem of mating formation, by the design of printing layer, its appearance is improved, the apparent visual effect of the table top is made more to be changed.Further, which increases, and the wearing layer of addition further increases its service life, enables the more persistent survival of beautiful appearance.The preparation method of PVC composite platforms in the present invention is simple and reliable, highly practical, is suitable for industrializing large-scale promotion use.

Description

A kind of composite PVC table top and preparation method thereof
Technical field
The present invention relates to composite platform technical fields, and in particular to the preparation side of a kind of composite PVC table top and the table top Method.
Background technology
PVC table tops are a kind of light body home decoration materials, refer to using pvc material production table top, in particular to Using polyvinyl chloride and its copolymer resins as primary raw material, the auxiliary ingredients such as filler, plasticizer, stabilizer, colorant are added, in piece On shape continuous base material, the calendering table top that either coating processes basis or extruding produce is utilized.PVC table tops have appearance Bright feature beautiful, wearability is good, stain resistance and non-skid property are good.And PVC table top raw material sources are extensive, while can weigh It is multiple to utilize, it is a kind of table top having both practicability and economy.
PVC table tops in the prior art belong to homogeneity PVC quartz table tops more, that is, use polyvinyl chloride resin raw material and quartz sand As primary raw material, add after other intermixtures by plasticizing, squeeze out, prolong pressure after be made.Homoplasmon PVC table tops are primarily present Following disadvantage：1, the necessary punching slabbing of table top finished product, it is difficult to make coiled material, difficulty is increased to transporting and mating formation；2, should The necessary glue coating in class table top finished product bottom during mating formation, otherwise easily shifts；3, homoplasmon table top is difficult to carry out color Color and pattern variation, visual effect more low side；4, homoplasmon mesa thickness is limited, once thickness increases, surfacing Degree just worse and worse, surface blistering it is more and more.Currently, in order to solve the problems, such as that above-mentioned homogeney PVC table tops exist, many factories Family has carried out the research and development of improvement plan, for example, using make-up machine multilayer layer of PVC carried out it is compound, or by its with it is other kinds of Table top progress is compound, to overcome homoplasmon PVC table tops disadvantage itself.However evolutionary approach in the prior art is directed to PVC table tops fail to have both the demand of economy and industrialized production.
Invention content
Defect present in for the above-mentioned prior art, the present invention provides a kind of new PVC composite platforms, and provide The preparation method of the table top.From actual demand, the table top not only solve present in homoplasmon PVC table tops can not be at The problem of volume, difficulty are mated formation, meanwhile, by the design of printing layer, larger improvement has been carried out to its appearance, makes the appearance of the table top Visual effect is more changed.Further, which increases, and the wearing layer of addition further increases its use Service life enables the more persistent survival of beautiful appearance.The preparation method of PVC composite platforms in the present invention simply may be used It leans on, it is highly practical, it is suitable for industrializing large-scale promotion use.
The technical problems to be solved by the invention are achieved by the following technical programs：
The composite PVC table top provided in the present invention includes wearing layer, printing layer, PVC bottoms successively；
Wherein, by weight, wearing layer is by 60-110 parts of resin raw material, 3-10 parts of aerosil powder, ultraviolet radiation absorption 4-10 parts of 1-2 parts of agent, 5-10 parts of soybean oil, anti-wear additive compositions；PVC bottoms are by 50-80 parts of polyvinyl chloride resin, calcium carbonate 25-45 Part, 10-20 parts of calcium bicarbonate, 4-8 parts of soybean oil, 25-40 parts of quartz sand, 10-15 parts of modified wood powder, nano silicon dioxide 5-10 Part composition；
The preparation method of the wearing layer is：All raw materials are put into mixer and are plasticized；Then original plasticizing completed It is diffused to feed particles in material input diffusion machine and is less than 2mm, rotating speed is 1500-1800r/min, diffusion temperature control when diffusion It is made as within the scope of 80-120 DEG C；Above-mentioned raw materials particle is squeezed out under the conditions of 160-180 DEG C, then prolongs pressure using flattener, obtains It is 2-5mm to wear-resisting layer thickness；
The preparation method of the PVC bottoms is：All raw materials are put into mixer and are plasticized；Then original plasticizing completed It is diffused to feed particles in material input diffusion machine and is less than 5mm, rotating speed is 800-1200r/min, diffusion temperature control when diffusion It is made as within the scope of 130-150 DEG C；Above-mentioned raw materials particle is squeezed out under the conditions of 190-210 DEG C, then prolongs pressure using flattener, obtains It is 8-15mm to PVC underlayer thicknesses；
The printing layer thickness is 0.2-2mm.
PVC composite platforms in the present invention include three-decker, and it is most basic that the PVC bottoms of the bottom constitute the composite platform Structure, to the intensity, toughness for maintaining composite platform and basic performance.The printing that printing layer is carried out on PVC bottoms, makes The PVC table tops have beautiful visual effect, then the composite wear-resistant layer in printing layer, one side wearing layer can to printing layer and Bottom is protected, and to increase the overall service life of table top, on the other hand, is innovated, is made in the material selection of wearing layer Wearing layer can increase the overall appearance visual effect of table top, so that table top surface layer is seemed brighter, smooth, increase its valence Value.
The resin raw material used in wearing layer of the present invention is preferably that wear-resisting property is good, environment resistant corrosive power is strong, environment shape The small resin raw material of variable, one kind in preferable phenolic resin, Lauxite, polyurethane, epoxy resin.It is used in wearing layer Aerosil powder be hydrophobicity powder that particle size range is 20-80 μm, specific surface area 250-400m2/ g, it is close Degree is 50-65kg/m3, the flowing after wear-resisting layer material integrally heats can not only be improved by adding aerosil micro mist Property, the processing for pressing through journey is more conducively subsequently squeezed out and is prolonged, is transparent after the dispersion of another aspect aerosil micro mist, Showing for printing layer is not influenced.The preferred alumina powder of anti-wear additive, mullite powder, zirconia powder, hafnium oxide in wearing layer One kind in powder, silica flour, and ranging from 10-30 μm of above-mentioned powder granularity.Wearing layer is not only increased after above-mentioned powder addition Wear-resisting property, and how white above-mentioned powder color is or light grey, after dispersion after wearing layer prepare terminate solidification after be in Near-transparent color does not influence showing for printing layer.
Further, the quartz sand size used in PVC bottoms in the present invention is ranging from more convenient for the granularity of preparation process Range 0.1-2mm.
Common cheap poplar, willow, eucalyptus can be used in the modified wood powder raw material used in PVC bottom preparation process The preparation method of one or more of wood, the modified wood powder is：Select 80-100 μm of wood powder as raw material, it is sharp first With absolute ethyl alcohol or acetone soak 4-8h, then recycles soybean oil stirring to impregnate 2-4h, obtained being filtered after immersion Wood powder recycle tristerin to rinse surface to no soybean oil to remain, finally drying is to constant weight.
In PVC bottom preparation process in the present invention, point of polyvinyl chloride resin raw material and soybean oil is on the one hand increased The problem of measuring, helping to improve more brittle PVC table tops in the prior art, easy fracture, on the other hand, passes through and adds modified wood powder Improve the bonding force on raw material surface after heating with nano silicon dioxide, the bonding force between making PVC bottoms prepare raw material is constant.This The inventor of invention is made in practice, it has been found that increase the component of polyvinyl chloride resin raw material and soybean oil without doing other additions A large amount of bubble is easily gathered inside PVC bottoms at work, rough, the phenomenon that being also easy to produce " rotten face ".Improve formula, addition After modified wood powder and nano silicon dioxide, the suppleness of PVC bottoms is greatly improved, and is finished in finished product preparation laggard When row is mated formation, which can mat formation without using glue.
The particle size range of nano silicon dioxide is 150-500nm in the PVC bottoms.
A kind of method preparing above-mentioned composite PVC table top is also provided in the present invention, is included the following steps：
Step 1：Prepare PVC bottoms；
Step 2：It printed, printed or is pressed on its surface when PVC bottoms prolong pressure completion, its residual temperature is 50-60 DEG C Flower, forms printing layer, and printing process maintains residual temperature；
Step 3：Prepare wearing layer；
Step 4：By itself and printing layer obtained in step 2 when wearing layer is prolonging that pressure is completed, its residual temperature is 50-60 DEG C And the superposition of PVC bottoms, it carries out prolonging pressure at twice, obtains required composite PVC table top.
Further, in step 4, it is 158-188 DEG C of temperature, pressure 0.9-1.2MPa to prolong press strip part for the first time；Second It is 50-60 DEG C of temperature, pressure 2-5MPa to prolong press strip part.
In the preparation method of the present invention, PVC bottoms and wearing layer is utilized and prolongs discard heat in preparation process, on the one hand The energy consumption of thermal energy can be saved, on the other hand both makes to prolong that press through Cheng Gengjia smooth by waste heat.PVC after printing layer preparation Bottom reaches completely compound with wearing layer by being respectively set as the pressure of prolonging twice of 158-188 DEG C of high temperature and 50-60 DEG C of medium temperature Effect, the two adhesion strength can reach the degree of adhesion strength inside homogeneity PVC table tops.
The present invention has the advantages that：
1, provide that a kind of thickness is big, homogeneous, the beautiful changeable PVC composite platforms of appearance in the present invention.
2, the PVC composite platforms flexibility in the present invention and flatness are high, solve the nothing present in homoplasmon PVC table tops The problem of method is coiled, difficulty is mated formation.
3, the PVC composite platform service lifes in the present invention are long, and beautiful appearance being capable of more persistent survival.
4, the preparation method of the PVC composite platforms in the present invention is simple and reliable, highly practical, and it is extensive to be suitable for industrialization It promotes the use of.
Specific implementation mode
The scheme provided in the present invention is further detailed by the following examples.
1, the preparation of wearing layer
Wearing layer component and part is as follows：
The hydrophobicity powder that the aerosil powder used in wear-resisting layer component is 50-80 μm, specific surface area 380m2/g Left and right, density 64kg/m3.Used wear-resisting powder average particle size is 25 μm.Ultra-violet absorber uses commercial product, such as The range of commercial products such as septichen phenyl ester, 2,4-DihydroxyBenzophenone.
Wearing layer preparation method is：All raw materials are put into mixer and are plasticized；Then raw material plasticizing completed It is diffused to feed particles in input diffusion machine and is less than 2mm, rotating speed is 1500r/min when diffusion, and diffusion temperature control is 80- Within the scope of 120 DEG C；Above-mentioned raw materials particle is squeezed out under the conditions of 180 DEG C, then prolongs pressure using flattener, obtains wear-resisting layer thickness For 5mm.
Carried out after wearing layer is completely cooling glossiness, compound ability, it is flexible consider, No. 3, No. 7, No. 10 embodiments Wearing layer comprehensive performance it is best.
2, the preparation of PVC bottoms
PVC bottom component and parts are as follows：
The average grain diameter of quartz sand particle is 0.5mm in PVC bottoms, and the particle size range of nano silicon dioxide is 200-300nm.
The raw material that modified wood powder uses is Eucalyptus powder of the particle size range in 80-100 μm, and preparation method is：It selects 80-100 μm of wood powder is as raw material, first with acetone soak 8h, then recycles soybean oil stirring to impregnate 3h, will impregnate The wood powder filtered after finishing recycles tristerin to rinse surface to no soybean oil and remains, and finally dries to constant weight.
The preparation method of PVC bottoms is：All raw materials are put into mixer and are plasticized；Then original plasticizing completed It is diffused to feed particles in material input diffusion machine and is less than 5mm, rotating speed is 1000r/min when diffusion, and diffusion temperature control is Within the scope of 130-150 DEG C；Above-mentioned raw materials particle is squeezed out under the conditions of 205 DEG C, then prolongs pressure using flattener, obtains the bottoms PVC Layer thickness is 10mm.
Glossiness, surface recombination ability, surface printing processing performance, flexible is carried out after PVC bottoms are completely cooling It considers, the PVC bottom comprehensive performances of No. 1, No. 4, No. 9 embodiment are best.
3, the preparation of composite platform
Preparation process：
S01：It is printed on its surface when above-mentioned PVC bottoms prolong pressure completion, its residual temperature is 50 DEG C or so, forms thickness For the printing layer of 0.38mm, printing process maintains residual temperature.
S02：By itself and print obtained in S01 when above-mentioned wearing layer is prolonging that pressure is completed, its residual temperature is 50 DEG C or so Brush layer and the superposition of PVC bottoms, carry out prolonging pressure at twice, obtain required composite PVC table top.It is temperature 162 to prolong press strip part for the first time DEG C, pressure 0.95MPa；It is 55 DEG C of temperature, pressure 4MPa to prolong press strip part for the second time.
Raw material used by composite platform and surface state record result：
Result according to the embodiment can be seen that the composite PVC mesa thickness provided in the present invention is big, homogeneous, appearance The variation of printing layer can be changed at any time, and appearance is good.Composite PVC table top flexibility in the present invention and flatness Height, can be coiled, and preparation method is simple and reliable, highly practical, is suitable for industrializing large-scale promotion use.
Finally, it should be noted that above example be only to illustrate the embodiment of the present invention technical solution rather than to its into Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those skilled in the art It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are changed or wait The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.

Claims (10)

1. a kind of composite PVC table top, it is characterised in that：
Include wearing layer, printing layer, PVC bottoms successively；
Wherein, by weight, wearing layer is by 60-110 parts of resin raw material, 3-10 parts of aerosil powder, ultraviolet radiation absorption 4-10 parts of 1-2 parts of agent, 5-10 parts of soybean oil, anti-wear additive compositions；PVC bottoms are by 50-80 parts of polyvinyl chloride resin, calcium carbonate 25-45 Part, 10-20 parts of calcium bicarbonate, 4-8 parts of soybean oil, 25-40 parts of quartz sand, 10-15 parts of modified wood powder, nano silicon dioxide 5-10 Part composition；
The preparation method of the wearing layer is：All raw materials are put into mixer and are plasticized；Then original plasticizing completed It is diffused to feed particles in material input diffusion machine and is less than 2mm, rotating speed is 1500-1800r/min, diffusion temperature control when diffusion It is made as within the scope of 80-120 DEG C；Above-mentioned raw materials particle is squeezed out under the conditions of 160-180 DEG C, then prolongs pressure using flattener, obtains It is 2-5mm to wear-resisting layer thickness；
The preparation method of the PVC bottoms is：All raw materials are put into mixer and are plasticized；Then original plasticizing completed It is diffused to feed particles in material input diffusion machine and is less than 5mm, rotating speed is 800-1200r/min, diffusion temperature control when diffusion It is made as within the scope of 130-150 DEG C；Above-mentioned raw materials particle is squeezed out under the conditions of 190-210 DEG C, then prolongs pressure using flattener, obtains It is 8-15mm to PVC underlayer thicknesses；
The printing layer thickness is 0.2-2mm.
2. composite PVC table top as described in claim 1, it is characterised in that：Resin raw material is phenolic resin, urea in the wearing layer One kind in urea formaldehyde, polyurethane, epoxy resin.
3. composite PVC table top as described in claim 1, it is characterised in that：Aerosil powder is grain in the wearing layer The hydrophobicity powder of ranging from 20-80 μm of degree, specific surface area 250-400m2/ g, density 50-65kg/m3。
4. composite PVC table top as described in claim 1, it is characterised in that：In the wearing layer anti-wear additive be alumina powder, One kind in mullite powder, zirconia powder, hafnium oxide powder, silica flour, and ranging from 10-30 μm of above-mentioned powder granularity.
5. composite PVC table top as described in claim 1, it is characterised in that：Quartz sand size ranging from 0.1- in the PVC bottoms 2mm。
6. composite PVC table top as described in claim 1, it is characterised in that：The preparation method of the modified wood powder is：Select 80- 100 μm of wood powder is as raw material, first with absolute ethyl alcohol or acetone soak 4-8h, soybean oil stirring is then recycled to impregnate The wood powder filtered after immersion is recycled tristerin to rinse surface to no soybean oil and remained, finally by 2-4h It dries to constant weight.
7. composite PVC table top as described in claim 1, it is characterised in that：The wood powder raw material of the modified wood powder is poplar, willow Wood, Eucalyptus.
8. composite PVC table top as described in claim 1, it is characterised in that：The granularity model of nano silicon dioxide in the PVC bottoms It encloses for 150-500nm.
9. a kind of method preparing the composite PVC table top as described in claim 1-8 is any, it is characterised in that include the following steps：
Step 1：Prepare PVC bottoms；
Step 2：It printed, printed or is pressed on its surface when PVC bottoms prolong pressure completion, its residual temperature is 50-60 DEG C Flower, forms printing layer, and printing process maintains residual temperature；
Step 3：Prepare wearing layer；
Step 4：By itself and printing layer obtained in step 2 when wearing layer is prolonging that pressure is completed, its residual temperature is 50-60 DEG C And the superposition of PVC bottoms, it carries out prolonging pressure at twice, obtains required composite PVC table top.
10. the preparation method of composite PVC table top as claimed in claim 9, it is characterised in that：In step 4, prolong press strip for the first time Part is 158-188 DEG C of temperature, pressure 0.9-1.2MPa；It is 50-60 DEG C of temperature, pressure 2-5MPa to prolong press strip part for the second time.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233210A (en) * 2018-10-08 2019-01-18 四川工商职业技术学院 A kind of preparation method of the wear-resisting layer material of laminated flooring
CN110172257A (en) * 2019-03-28 2019-08-27 贵州森塑宇木塑有限公司 A kind of corrosion resistant fiber plate
CN115489184A (en) * 2022-03-15 2022-12-20 中国辐射防护研究院 Tritium-proof wear-resistant reinforced polymer composite material and preparation method thereof
WO2024103519A1 (en) * 2022-11-16 2024-05-23 江苏欧圣新材料有限公司 Manufacturing method for multilayer co-extruded efficient antibacterial biological floor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102850684A (en) * 2011-06-29 2013-01-02 上海大巨龙蓬盖新材料有限公司 PVC granule-spread permeable coiled floor, and its preparation method
CN102966231A (en) * 2011-09-01 2013-03-13 深圳市建辰实业有限公司 Ceramic-plastic floor and processing method thereof
CN105968821A (en) * 2016-06-20 2016-09-28 安徽海容电缆有限公司 Wear-resisting and low-temperature-resisting cable material
CN106335195A (en) * 2016-09-12 2017-01-18 佛山得美科技有限公司 PVC floorboard manufacturing system and PVC floorboard manufacturing method
CN107163449A (en) * 2017-07-15 2017-09-15 芜湖乾凯材料科技有限公司 High-intensity wood moulding material and preparation method thereof
CN107542816A (en) * 2017-08-15 2018-01-05 杭州西湖摩擦材料有限公司 A kind of wear-resisting no metal brake block of low noise

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102850684A (en) * 2011-06-29 2013-01-02 上海大巨龙蓬盖新材料有限公司 PVC granule-spread permeable coiled floor, and its preparation method
CN102966231A (en) * 2011-09-01 2013-03-13 深圳市建辰实业有限公司 Ceramic-plastic floor and processing method thereof
CN105968821A (en) * 2016-06-20 2016-09-28 安徽海容电缆有限公司 Wear-resisting and low-temperature-resisting cable material
CN106335195A (en) * 2016-09-12 2017-01-18 佛山得美科技有限公司 PVC floorboard manufacturing system and PVC floorboard manufacturing method
CN107163449A (en) * 2017-07-15 2017-09-15 芜湖乾凯材料科技有限公司 High-intensity wood moulding material and preparation method thereof
CN107542816A (en) * 2017-08-15 2018-01-05 杭州西湖摩擦材料有限公司 A kind of wear-resisting no metal brake block of low noise

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
（美）卡茨（KATZ，H.S.） 米路西凯（MILEWSKI，J.V.），李佐邦等译: "《塑料用填料及增强剂手册》", 30 April 1985 *
白晓艳: "《PVC木塑复合材料》", 30 April 2014 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233210A (en) * 2018-10-08 2019-01-18 四川工商职业技术学院 A kind of preparation method of the wear-resisting layer material of laminated flooring
CN110172257A (en) * 2019-03-28 2019-08-27 贵州森塑宇木塑有限公司 A kind of corrosion resistant fiber plate
CN115489184A (en) * 2022-03-15 2022-12-20 中国辐射防护研究院 Tritium-proof wear-resistant reinforced polymer composite material and preparation method thereof
CN115489184B (en) * 2022-03-15 2023-12-15 中国辐射防护研究院 Tritium-proof wear-resistant reinforced polymer composite material and preparation method thereof
WO2024103519A1 (en) * 2022-11-16 2024-05-23 江苏欧圣新材料有限公司 Manufacturing method for multilayer co-extruded efficient antibacterial biological floor

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Application publication date: 20180727