CN106957501A - A kind of hard floor and preparation method thereof - Google Patents

A kind of hard floor and preparation method thereof Download PDF

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Publication number
CN106957501A
CN106957501A CN201710217252.3A CN201710217252A CN106957501A CN 106957501 A CN106957501 A CN 106957501A CN 201710217252 A CN201710217252 A CN 201710217252A CN 106957501 A CN106957501 A CN 106957501A
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CN
China
Prior art keywords
hard floor
floor according
pvc
hard
finished product
Prior art date
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Pending
Application number
CN201710217252.3A
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Chinese (zh)
Inventor
李远扬
梁炳康
周强
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Huizhou Weikang New Building Materials Co Ltd
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Huizhou Weikang New Building Materials Co Ltd
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Priority to CN201710217252.3A priority Critical patent/CN106957501A/en
Publication of CN106957501A publication Critical patent/CN106957501A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
    • B32B27/06—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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/105—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of organic plastics with or without reinforcements or filling materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • E04F15/206—Layered panels for sound insulation
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/536—Hardness
    • 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
    • B32B2419/00—Buildings or parts thereof
    • B32B2419/04—Tiles for floors or walls
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/023—Non-undercut connections, e.g. tongue and groove connections with a continuous tongue or groove
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/03—Undercut connections, e.g. using undercut tongues or grooves
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/04—Other details of tongues or grooves
    • E04F2201/043—Other details of tongues or grooves with tongues and grooves being formed by projecting or recessed parts of the panel layers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
    • E04F2290/043—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation

Abstract

The present invention relates to a kind of hard floor and preparation method thereof, including for providing the substrate layer of hardness and intensity to floor, the substrate layer raw material also contains auxiliary agent using CPVC as major ingredient；The hard floor of the present invention, its substrate layer is using CPVC as main raw material(s), and quality is hard, not pliable, and resistance to compression trace sag resistant excellent performance, and shrinkage is good；Expand with heat and contract with cold small, can directly be laid during construction, without worrying that deformation or environment temperature reduction cause to thread off because environment temperature rise causes to arch upward, the localized hyperthermia that the windowsill place that nearby sunlight is slanted for a long time is produced will not also arch upward.

Description

A kind of hard floor and preparation method thereof
Technical field
The invention belongs to floor field, more particularly to a kind of hard floor further relates to its preparation method.
Background technology
With continuing to develop for building trade, floor has been widely used for indoor and outdoor decoration, and PVC floor is current building A kind of most popular novel environment friendly floor decorative material of industry, it is using extensive, function admirable, and good decorating effect is deep by consumer Like.
Although existing PVC floor already has various good performances, some shortcomings are equally existed.It is existing PVC floor quality it is softer, intensity is not high, and consumer can usually break floor edge with hand in sales process（Buckle）, cause Edge is broken, or extrudes floor with weight, floor can be caused to leave impression so that consumer loses desire to purchase to floor；And And traditional anti-poor-performing that expands with heat and contract with cold of PVC floor, in work progress, need that floor is put in environment to be mounted in advance Storage 24 hours, it is ensured that floor has adapted to the temperature and humidity in environment, could be installed, easily heat expansion is cold after otherwise installing Contracting, causes floor crimp；If installed in the place of long-term direct sunlight, being also easily caused floor and becoming due to expanding with heat and contract with cold Shape.
The content of the invention
It is an object of the invention to provide a kind of quality is hard, resistance to compression trace dent resistance energy is good, expand with heat and contract with cold small hard Floor, and its preparation method is provided.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of hard floor, including for providing the substrate layer of hardness and weight to floor, the substrate layer raw material is with CPVC（Chlorine Chlorinated polynvinyl chloride (CPVC)）For major ingredient, also contain auxiliary agent.
As a kind of embodiment for realizing hard floor, the substrate layer includes the middle bed of material and initial bed.
Further, the substrate layer raw material includes the component of following mass fraction：100 parts of CPVC powder；PVC0-250 parts； 400-1000 parts of filler；10-80 parts of auxiliary agent.
Further, the initial bed includes the component of following mass fraction：100 parts of CPVC powder；0-250 parts of PVC；Fill out 500-1000 parts of material；10-80 parts of auxiliary agent.
Further, any one of the PVC in SG-3, SG-4, SG-5, SG-6, SG-7, SG-8.
Further, the filler includes at least one in stone flour, wood powder, talcum powder, clay.
Further, the auxiliary agent includes at least one in plasticizer, stabilizer, colouring agent.
Further, the plasticizer is included in DOTP, epoxidized soybean oil, hexanedioic acid dioctyl ester It is at least one.
Further, the stabilizer includes at least one in calcium zinc stabilizer, rare-earth stabilizer.
Further, at least one of the colouring agent in black smoke, yellow iron oxygen, dark green.
As the another embodiment of above-mentioned substrate layer, PVC decorative layer and PVC wearing layers are sequentially provided with substrate layer.
Further, UV layers are additionally provided with the wearing layer.
Further, after on substrate layer by Thermal-printing Technology printed patterns, UV layers are coated with.
It is preferred that, the also sound absorbing layer including fastening with glue under substrate layer.
Further, the sound absorbing layer includes appointing in crosslinked polyethylene foam sheet, foaming PVC, cork or rubber blanket It is a kind of.
Further, also including with screen printing technique under substrate layer and heated foaming printing PU foamed glues make For sound absorbing layer.
It is preferred that, the floor thick-ness is 1-12mm.
It is preferred that, the middle thickness of feed layer is 0.5mm-10.0mm.
It is preferred that, the initial bed thickness is 0.5mm-10.0mm.
It is preferred that, the sound absorbing layer thickness is 0mm-5mm.
As a kind of embodiment for realizing hard floor, the floor edge, provided with lock, is latch floor.
As the another embodiment for realizing hard floor, the floor edge is provided with flat button, for flat button floor.
The preparation method that the hard floor of PVC decorative layer and PVC wearing layers is sequentially provided with substrate layer is that oil is made successively Press semi-finished product, film semi-finished product, molding semi product, lock semi-finished product, finished product.
It is preferred that, oil pressure semi-finished product are, by PVC wearing layers, PVC decorative layer, the middle bed of material, initial bed, to stack in sequence, By hot pressing coating technique, fit together, be made, the temperature of laminating is 120-180 DEG C, the pressure of laminating is 40-180KG.
Further, the temperature of the laminating is 130-160 DEG C, and the pressure of laminating is 70-150kg.
It is preferred that, the middle bed of material and initial bed on the floor are produced by calendering technology.It is well known that hard plate Material is produced by expressing technique, and expressing technique can not produce the sheet material less than below 2.0mm, and production yields is low, and sheet material is Homogeneous formula, it is impossible to balance PVC wearing layers, the contraction of PVC decorative layer, it may occur that warpage issues.
It is preferred that, by oil pressure semi-finished product by UV film techniques, coating UV coating protection layers, and glossiness is controlled, then lead to Cross nature heating（Non- pressure-bearing）, the cooling tempering of self-heating supercooled water, to discharge the internal stress in oil pressure semi-finished product, control was used Warpage is shunk in Cheng Zhong, aging, extends floor service life, film semi-finished product are made.It is well known that expressing technique, production PVC board, tempering shrinkage factor is more than 1%, and non-pressure-bearing tempering can produce gross distortion, it is impossible to use.Negative pressure is tempered, operating process Complexity, yields poorly.
Compared with prior art, the invention has the advantages that：
The hard floor of the present invention, its substrate layer is using CPVC as main raw material(s), and quality is hard, not flexible, and resistance to compression trace Sag resistant excellent performance, shrinkage is good；Expand with heat and contract with cold small, be transported to behind construction site need not place a period of time can be straight Laying is connect, without worrying that deformation or environment temperature reduction cause to thread off because environment temperature rise causes to arch upward, near windowsill The localized hyperthermia that the place that sunlight is slanted for a long time is produced, will not also arch upward.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the hard floor of embodiment 1.
Fig. 2 is the button-type structural representation for the hard bottom implemented.
Fig. 3 is the production procedure schematic diagram 1 of the hard floor of embodiment 1.
Fig. 4 is the production procedure schematic diagram 2 of the hard floor of embodiment 1.
Fig. 5 is the production procedure schematic diagram 3 of the hard floor of embodiment 2.
Embodiment
A kind of hard floor of the present invention is described in further detail below in conjunction with specific embodiment and accompanying drawing.
Embodiment 1：
As shown in figure 1, in a preferred embodiment, a kind of hard floor of the invention is from top to bottom followed successively by UV layers 4, wearing layer 3rd, decorative layer 2, substrate layer 1, sound absorbing layer 5, wherein substrate layer 1 include the middle bed of material 11 and initial bed 12.
Wherein, the middle bed of material 11 is made up of the component of following mass fraction：100 parts of CPVC powder；200 parts of PVC；Filler 1200 Part；80 parts of auxiliary agent.Wherein PVC selects SG-3 specifications, and filler selects stone flour, and auxiliary agent is plasticizer, stabilizer, colouring agent（Huang Tie Oxygen）.
Initial bed 12 is made up of the component of following mass fraction：100 parts of CPVC powder；200 parts of PVC；1000 parts of filler；Help 80 parts of agent.Wherein PVC selects SG-3, filler selects stone flour, plasticizer, stabilizer in selection of auxiliary stabilizer（Calcium zinc is steady Determine agent）, colouring agent（Yellow iron oxygen）.
As shown in Figure 3, Figure 4, specific preparation method is as follows：
First the bed of material 11 and initial bed 12 are formulated respectively with powder in, and the raw material prepared are carried out into banburying, pass through pressure after banburying Prolong the sheet structure that technique respectively obtains the middle bed of material 11 and initial bed 12, by wearing layer 3, decorative layer 2, the middle bed of material 11 and initial bed 12 are from top to bottom stacked together successively, are processed by oil pressure technique under 140 DEG C of binding temperature, 100KG laminate pressure Obtain oil pressure semi-finished product；The oil pressure semi-finished product for recycling the processing of film tempering process to obtain so that oil pressure surface of semi-finished is covered One layer of UV layer 4, forms film semi-finished product；According to the demand of client, film semi-finished product are cut into according to certain size Shape, obtains sheet forming product；Slotted in the surrounding of sheet forming product, obtain latching semi-finished product, finally at the bottom of lock semi-finished product Sound absorbing layer 5 is sticked in face, obtains final finished product；, just can packing and selling after quality inspection is qualified.
As shown in Fig. 2 the hard floor of the present embodiment has buckle structure, when facilitating floor covering layers each floor it Between connection so that the simpler convenience of construction, and connect and more consolidate between plate and plate.
The hard floor of the present embodiment, the middle thickness of the bed of material 11 is 0.5mm, and the thickness of initial bed 12 is 0.5mm, sound absorbing layer thickness For 0.7mm, floor gross thickness is 3.0mm, and plate is frivolous.
On PVC, filler and the auxiliary agent selected in the middle bed of material 11 in the present embodiment and the raw material of initial bed 12, wherein PVC Can also be from any of SG-3, SG-4, SG-5, SG-6, SG-7, SG-8, filler can select stone flour, wood powder, talcum Any of powder, clay, auxiliary agent can be from the DOTP in plasticizer, epoxidized soybean oil, hexanedioic acids two Monooctyl ester, the black smoke in calcium zinc stabilizer, rare-earth stabilizer or colouring agent either in stabilizer, yellow iron oxygen, dark green.
The hard floor quality of the present embodiment is hard, and sag resistant pressure mottling resistance can be outstanding, and shrinkage is good, expands with heat and contract with cold It is small, crimp, and wear-resisting scratch resistance, long service life are difficult after laying；Relative to traditional expressing technique, the present embodiment is adopted Calendaring line production technology can produce thinner product, and product thickness can reach below 2mm, and operating process is not numerous Trivial, yield is high, and cost is relatively low.
Embodiment 2：
A kind of hard floor, is from top to bottom followed successively by UV layers 4, wearing layer 3, decorative layer 2, substrate layer 1 and foaming layer 5, wherein, base Material layer 1 is single layer structure, and raw material includes the component of following mass fraction：100 parts of CPVC powder；250 parts of PVC；1000 parts of filler； 70 parts of auxiliary agent.Wherein, PVC selects SG-3, and filler selects stone flour, selection of auxiliary plasticizer DOTP（DOTP）、 Stabilizer（Rare-earth stabilizer）, colouring agent（Yellow iron oxygen）.
Specific preparation method is as follows：
First carried out matching somebody with somebody powder according to the formula of substrate layer 1, the raw material prepared are subjected to banburying, obtained after banburying by calendering technology The sheet structure of substrate layer 1, wearing layer 3, decorative layer 2 and substrate layer 1 is from top to bottom stacked together successively, by oil pressure work Skill is processed under 140 DEG C of binding temperature, 100KG laminate pressure and obtains oil pressure semi-finished product；Recycle at film tempering process Manage obtained oil pressure semi-finished product so that oil pressure surface of semi-finished covers one layer of UV layer 4, form film semi-finished product；According to client's Demand, by film semi-finished product according to certain size cutting forming, obtains sheet forming product；In the surrounding of sheet forming product Fluting, obtains latching semi-finished product, finally sticks sound absorbing layer 5 in the bottom surface of lock semi-finished product, obtains final finished product；Quality inspection is qualified Afterwards, just can packing and selling.
As shown in Fig. 2 the hard floor of the present embodiment has buckle structure, when facilitating floor covering layers each floor it Between connection so that the simpler convenience of construction, and connect and more consolidate between plate and plate.
The hard floor of the present embodiment, floor gross thickness is 3.0mm, and plate is frivolous.
On PVC, filler and the auxiliary agent selected in the raw material of substrate layer in the present embodiment 1, wherein PVC can also be selected Any of SG-3, SG-4, SG-5, SG-6, SG-7, SG-8, filler can be selected in stone flour, wood powder, talcum powder, clay Any, auxiliary agent can be from the DOTP in plasticizer, epoxidized soybean oil, hexanedioic acid dioctyl ester, Huo Zhewen Determine the calcium zinc stabilizer in agent, the black smoke in rare-earth stabilizer, or colouring agent, yellow iron oxygen, dark green.
The hard floor quality of the present embodiment is hard, and sag resistant pressure mottling resistance can be outstanding, and shrinkage is good, expands with heat and contract with cold It is small, crimp, and wear-resisting scratch resistance, long service life are difficult after laying；Relative to traditional expressing technique, the present embodiment is adopted Calendaring line production technology can produce thinner product, and product thickness can reach below 2mm, and operating process is not numerous Trivial, yield is high, and cost is relatively low.
Embodiment 3：
The present embodiment resides in reduced wearing layer 3 and decorative layer 2 with the difference of embodiment 2, remaining layer of structure and raw material ratio It is same as Example 2.
As shown in figure 5, specific preparation technology is as follows：
First carried out matching somebody with somebody powder according to the formula of substrate layer 1, the raw material prepared are subjected to banburying, obtained after banburying by calendering technology The sheet structure of substrate layer 1, directly prints a layer pattern, pattern content can using Thermal-printing Technology in the upper surface of substrate layer 1 To be modified according to customer requirement；The processing of film tempering process is recycled, one layer of UV layer 4 is covered in the upper surface of substrate layer 1, Form film semi-finished product；According to the demand of client, by film semi-finished product according to certain size cutting forming, it is molded Sheet material product；Slotted in the surrounding of sheet forming product, obtain latching semi-finished product, finally stick sound absorbing layer in the bottom surface of lock semi-finished product 5, obtain final finished product；, just can packing and selling after quality inspection is qualified.
As shown in Fig. 2 the hard floor of the present embodiment has buckle structure, when facilitating floor covering layers each floor it Between connection so that the simpler convenience of construction, and connect and more consolidate between plate and plate.
The present embodiment instead of traditional decorative layer 2 and wearing layer 3, make as a result of Thermal-printing Technology printed patterns The hard floor for obtaining the present embodiment is thinner relative to the hard floor thickness of embodiment 2, more saves material, production cost is more It is low.
Although description of this invention combination embodiments above is carried out, those skilled in the art Member can carry out many replacements, modifications and variations according to above-mentioned content, be obvious.Therefore, it is all it is such substitute, Improve and change is included in the spirit and scope of appended claims.

Claims (27)

1. a kind of hard floor, including for providing the substrate layer of hardness and weight to floor, it is characterised in that：The substrate layer Raw material also contains auxiliary agent using CPVC as major ingredient.
2. hard floor according to claim 1, it is characterised in that：The substrate layer includes the middle bed of material and initial bed.
3. hard floor according to claim 2, it is characterised in that the middle bed of material includes the group of following mass fraction Point：100 parts of CPVC powder；0-250 parts of PVC；1000-1500 parts of filler；10-80 parts of auxiliary agent.
4. hard floor according to claim 2, it is characterised in that the initial bed includes the group of following mass fraction Point：100 parts of CPVC powder；0-250 parts of PVC；500-1000 parts of filler；10-80 parts of auxiliary agent.
5. the hard floor according to claim 3 or 4, it is characterised in that：The PVC includes SG-3, SG-4, SG-5, G- 6th, at least one in SG-7, SG-8.
6. the hard floor according to claim 3 or 4, it is characterised in that：The filler include stone flour, wood powder, talcum powder, At least one in clay.
7. the hard floor according to claim 3 or 4, it is characterised in that：The auxiliary agent includes plasticizer, stabilizer, At least one in toner.
8. hard floor according to claim 7, it is characterised in that：The plasticizer include DOTP, At least one in epoxidized soybean oil, hexanedioic acid dioctyl ester.
9. hard floor according to claim 7, it is characterised in that：It is steady that the stabilizer includes calcium zinc stabilizer, rare earth Determine at least one in agent.
10. hard floor according to claim 7, it is characterised in that：It is blue or green that the colouring agent includes black smoke, yellow iron oxygen, phthalein At least one in green.
11. hard floor according to claim 1, it is characterised in that：PVC decorative layer and PVC are sequentially provided with substrate layer Wearing layer.
12. hard floor according to claim 11, it is characterised in that：UV layers are additionally provided with the PVC wearing layers.
13. hard floor according to claim 1, it is characterised in that：Pass through Thermal-printing Technology printed patterns on substrate layer Afterwards, UV layers are coated with.
14. hard floor according to claim 1, it is characterised in that：Also include the suction fastened with glue under substrate layer Sound-absorbing layer.
15. hard floor according to claim 14, it is characterised in that：The sound absorbing layer includes crosslinked polyethylene foamed sheet Any of material, foaming PVC, cork or rubber blanket.
16. hard floor according to claim 15, it is characterised in that：Also include with screen printing technique under substrate layer And the printing PU foamed glues of heated foaming are used as sound absorbing layer.
17. hard floor according to claim 1, it is characterised in that：The floor thick-ness is 1-12mm.
18. hard floor according to claim 2, it is characterised in that：The middle thickness of feed layer is 0.5mm-10.0mm.
19. hard floor according to claim 2, it is characterised in that the initial bed thickness is 0.5mm-10.0mm.
20. hard floor according to claim 14, it is characterised in that the sound absorbing layer thickness is 0mm-5mm.
21. hard floor according to claim 1, it is characterised in that：The floor edge is provided with lock, for lock ground Plate.
22. hard floor according to claim 1, it is characterised in that：The floor edge is provided with flat button, for flat button ground Plate.
23. a kind of preparation method of the hard floor described in claim 11, it is characterised in that：Be made successively oil pressure semi-finished product, Film semi-finished product, molding semi product, lock semi-finished product, finished product.
24. the preparation method of hard floor according to claim 23, it is characterised in that：Oil pressure semi-finished product are resistance to by PVC Layer, PVC decorative layer, the middle bed of material, initial bed are ground, is stacked in sequence, by hot pressing coating technique, is fit together, be made.
25. the preparation method of hard floor according to claim 24, it is characterised in that：The temperature of the laminating is 130- 160 DEG C, the pressure of laminating is 70-150kg.
26. the preparation method of hard floor according to claim 24, it is characterised in that:The middle bed of material on the floor and bottom The bed of material, is produced by calendering technology.
27. the preparation method of hard floor according to claim 11, it is characterised in that：Oil pressure semi-finished product are drenched by UV Membrane process, coating UV coating protection layers, and glossiness is controlled, then by heating naturally, self-heating supercooled water cooling tempering, to release Internal stress in pressure of draining the oil semi-finished product, during control use, warpage is shunk in aging, extends floor service life, pouring is made Film semi-finished product.
CN201710217252.3A 2017-04-05 2017-04-05 A kind of hard floor and preparation method thereof Pending CN106957501A (en)

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CN107461015A (en) * 2017-08-30 2017-12-12 江阴科强塑胶科技有限公司 Brand-new wear-resistant pressure-resistant type athletic floor
CN109057235A (en) * 2018-08-28 2018-12-21 江苏肯帝亚木业有限公司 A kind of magnetism self-priming floor and its installation method
CN109356355A (en) * 2018-11-20 2019-02-19 北京博天子睿科技有限公司 Air conditioner floor component and its floor
CN109577594A (en) * 2018-11-20 2019-04-05 北京博天子睿科技有限公司 Air conditioner floor component and its bracket, heat preservation module
CN109968783A (en) * 2019-04-10 2019-07-05 深圳市贤俊龙彩印有限公司 PVC floor production method
CN110303707A (en) * 2019-07-05 2019-10-08 惠州伟康新型建材有限公司 One-step production circular arc, inclined-plane and irregular face latch floor technique
CN110303698A (en) * 2019-05-29 2019-10-08 惠州伟康新型建材有限公司 A kind of EPC composite-structure floor manufacture craft of high resistance to deformation lower shrinkage
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CN114477944A (en) * 2022-02-25 2022-05-13 浙江亚厦装饰股份有限公司 Organic composite low-temperature clay plate and preparation method thereof
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CN107461015A (en) * 2017-08-30 2017-12-12 江阴科强塑胶科技有限公司 Brand-new wear-resistant pressure-resistant type athletic floor
US11131100B2 (en) 2018-04-12 2021-09-28 Anhui Sentai Wpc Group Share Co., Ltd Outdoor laminate floor and a manufacturing technique thereof
WO2019196343A1 (en) * 2018-04-12 2019-10-17 安徽森泰木塑集团股份有限公司 Outdoor floor and preparation process therefor
CN109057235A (en) * 2018-08-28 2018-12-21 江苏肯帝亚木业有限公司 A kind of magnetism self-priming floor and its installation method
CN109356355A (en) * 2018-11-20 2019-02-19 北京博天子睿科技有限公司 Air conditioner floor component and its floor
CN109577594A (en) * 2018-11-20 2019-04-05 北京博天子睿科技有限公司 Air conditioner floor component and its bracket, heat preservation module
CN109968783A (en) * 2019-04-10 2019-07-05 深圳市贤俊龙彩印有限公司 PVC floor production method
CN110303698A (en) * 2019-05-29 2019-10-08 惠州伟康新型建材有限公司 A kind of EPC composite-structure floor manufacture craft of high resistance to deformation lower shrinkage
CN112144812A (en) * 2019-06-28 2020-12-29 东理株式会社 Hard floor material
CN112144812B (en) * 2019-06-28 2023-03-07 东理株式会社 Hard floor material
CN110303707A (en) * 2019-07-05 2019-10-08 惠州伟康新型建材有限公司 One-step production circular arc, inclined-plane and irregular face latch floor technique
CN112709402A (en) * 2020-12-23 2021-04-27 南京美高美新材料有限公司 Floor with slope, formula and preparation method
CN114932731A (en) * 2021-12-24 2022-08-23 帝高力装饰材料（江苏）有限公司 Preparation method of commercial high-gloss porcelain-like floor
CN114932731B (en) * 2021-12-24 2024-02-27 帝高力装饰材料（江苏）有限公司 Preparation method of commercial highlight porcelain-like floor
CN114477944A (en) * 2022-02-25 2022-05-13 浙江亚厦装饰股份有限公司 Organic composite low-temperature clay plate and preparation method thereof
CN115233930A (en) * 2022-08-22 2022-10-25 广东启程新材料科技有限公司 Novel PVC indoor floor and preparation method thereof

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