CN110181890A - A kind of Self-sinking type marble composite floor board and preparation method thereof - Google Patents

A kind of Self-sinking type marble composite floor board and preparation method thereof Download PDF

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Publication number
CN110181890A
CN110181890A CN201910435413.5A CN201910435413A CN110181890A CN 110181890 A CN110181890 A CN 110181890A CN 201910435413 A CN201910435413 A CN 201910435413A CN 110181890 A CN110181890 A CN 110181890A
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parts
pvc
soft
marble
floor board
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林生雄
何超金
林锦健
葛斌
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FUJIAN SIJIA INDUSTRIAL MATERIAL Co Ltd
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FUJIAN SIJIA INDUSTRIAL MATERIAL Co Ltd
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Publication of CN110181890A publication Critical patent/CN110181890A/en
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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
    • 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
    • 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
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance 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
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • 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
    • 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
    • E04F15/08—Flooring or floor layers composed of a number of similar elements only of stone or stone-like material, e.g. ceramics, concrete; of glass or with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass
    • E04F15/082—Flooring or floor layers composed of a number of similar elements only of stone or stone-like material, e.g. ceramics, concrete; of glass or with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass in combination with a lower layer of other 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/104—Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/70—Other properties
    • B32B2307/744—Non-slip, anti-slip
    • 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
    • B32B2471/00—Floor coverings
    • 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

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  • Chemical & Material Sciences (AREA)
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  • Polymers & Plastics (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to composite floor board technical fields, and in particular to a kind of Self-sinking type marble composite floor board and preparation method thereof；It from top to bottom include marble and LVT substrate；The marble thickness range is 2.5-4mm；The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；At least three layers of the soft middle layer PVC；The on-slip film surface is provided with irregular lines；The soft middle layer PVC includes following raw material: polyvinyl chloride resin；DOTP plasticizer；DOA cold-resistant agent；Calcium-zinc composite stabilizing agent；Powdered whiting；Iron powder；Rosin；ACR processing aid；Glass fibre；Stearic acid；Pigment；The technical problems to be solved by the present invention are: providing a kind of attractive and durable and convenient and fast Self-sinking type marble composite floor board of construction and preparation method thereof.

Description

A kind of Self-sinking type marble composite floor board and preparation method thereof
Technical field
The present invention relates to composite floor board technical fields, and in particular to a kind of Self-sinking type marble composite floor board and its preparation side Method.
Background technique
The advantages that marble is attractive and durable because of its, it is very popular, it is usually used in daily life, such as Marble top, marble floor, marble wall brick etc.；However marble, as non-renewable resources, country manages more it Come stringenter, source cost can be relatively high, and marble mass ratio itself is heavier, is beaten by external force and is easy to produce crack or damage It is bad, therefore either transport or all sufficiently complex trouble of production.
Floor of drowning oneself is a kind of novel ground material being made of polyvinyl chloride and mountain flour, because of heavier-weight itself, utilize from Body gravity can be used on the ground, absorption type floor of also referred to as drowning oneself, the polyvinyl chloride contained in constituent, at us Daily life in can also use, such as infusion bag, tableware etc., therefore be a kind of new terrestrial material of environment-friendly type, thisly Plate surface is covered by macromolecule speciality resin, and base is high density reticular fiber structure, is formed by multiprogramming processing and fabricating.
How marble to be combined from great, attractive and durable feature with the feature that it is convenient that flooring material of drowning oneself is constructed, Inventing the quality-high and inexpensive composite floor material of one kind is solved the problems, such as required for the present invention.
Summary of the invention
The technical problems to be solved by the present invention are: it is multiple to provide a kind of attractive and durable and convenient and fast Self-sinking type marble of construction Close floor and preparation method thereof.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of Self-sinking type marble composite floor board, It from top to bottom include marble and LVT substrate；
The marble thickness range is 2.5-4mm；
The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；
At least three layers of the soft middle layer PVC；
The soft middle layer PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；50-70 parts of DOTP plasticizer； 5-15 parts of DOA cold-resistant agent；1-3 parts of calcium-zinc composite stabilizing agent；300-500 parts of powdered whiting；20-60 parts of iron powder；Rosin 0.3-1 Part；0.5-2 parts of ACR processing aid；3-10 parts of glass fibre；0.1-0.5 parts of stearic acid；0.5-1.5 parts of pigment；
The soft bottom of PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；35-50 parts of DOTP plasticizer； 5-15 parts of DOA cold-resistant agent；1-3 parts of calcium-zinc composite stabilizing agent；100-200 parts of powdered whiting；0.5-1.5 parts of pigment；
The on-slip film includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；55-75 parts of DOTP plasticizer；Carbonic acid 10-30 parts of calcium；1.5-3 parts of calcium-zinc composite stabilizing agent；1-2 parts of pigment.
A kind of another technical solution of the invention are as follows: preparation method of Self-sinking type marble composite floor board, comprising:
(1) cutting marble is polishing to a thickness of 2.5-4mm；
(2) the soft middle layer PVC, the soft bottom of PVC and on-slip film are folded from top to bottom and carries out lamination shape with laminating machine At LVT substrate；
(3) it is laminated during the PVC for marble being pasted on LVT substrate using the face epoxies AB glue is soft.
The beneficial effects of the present invention are: marble raw material can be saved, production cost is lowered；Self-sinking type marble is compound Floor can be realized with biggish weight and drown oneself, therefore subtract significantly when construction and installation without using additional cement or adhesive Construction complexity is lacked；Composite floor board has the aesthetics the same with marble material；Glass fibre can guarantee that PVC is soft The low-shrinkage in middle layer, making will not shrinkage cracking in composite floor board use process；The soft middle layer multilayer PVC and the soft bottom of PVC Structure keep LVT substrate flexibility very good, comfortable foot feeling degree can be greatly increased, on-slip film can increase composite floor board and ground The adherency fastness in face, it is difficult to slide；LVT substrate production process is simple, and epoxies AB face glue is Environment-friendlyglue glue, Self-sinking type Dali It not can cause environmental pollution in stone composite floor board production process.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, it is explained below in conjunction with embodiment.
A kind of Self-sinking type marble composite floor board includes marble and LVT substrate from top to bottom；
The marble thickness range is 2.5-4mm；
The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；
At least three layers of the soft middle layer PVC；
The soft middle layer PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；50-70 parts of DOTP plasticizer； 5-15 parts of DOA cold-resistant agent；1-3 parts of calcium-zinc composite stabilizing agent；300-500 parts of powdered whiting；20-60 parts of iron powder；Rosin 0.3-1 Part；0.5-2 parts of ACR processing aid；3-10 parts of glass fibre；0.1-0.5 parts of stearic acid；0.5-1.5 parts of pigment；
The soft bottom of PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；35-50 parts of DOTP plasticizer； 5-15 parts of DOA cold-resistant agent；1-3 parts of calcium-zinc composite stabilizing agent；100-200 parts of powdered whiting；0.5-1.5 parts of pigment；
The on-slip film includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；55-75 parts of DOTP plasticizer；Carbonic acid 10-30 parts of calcium；1.5-3 parts of calcium-zinc composite stabilizing agent；1-2 parts of pigment.
The principle of the invention are as follows: marble slab is cut into thin slice, is pasted on LVT substrate surface and is combined into Self-sinking type marble Composite floor board, it is modified to polyvinyl chloride resin by adding a large amount of powdered whiting and suitable iron powder in the soft middle layer PVC, increase Its specific gravity can possess enough weight of drowning oneself, furthermore be also added into glass fibre, be able to maintain its shrinking percentage in 0- 0.1% range, on-slip film can guarantee Self-sinking type Dali after having very high viscosity and skin-friction coefficient, with ground face contact Stone composite floor board will not slide.
The beneficial effects of the present invention are: marble raw material can be saved, production cost is lowered；Self-sinking type marble is compound Floor can be realized with biggish weight and drown oneself, therefore subtract significantly when construction and installation without using additional cement or adhesive Construction complexity is lacked；Composite floor board has the aesthetics the same with marble material；Glass fibre can guarantee that PVC is soft The low-shrinkage in middle layer, making will not shrinkage cracking in composite floor board use process；The soft middle layer multilayer PVC and the soft bottom of PVC Structure keep LVT substrate flexibility very good, comfortable foot feeling degree can be greatly increased, on-slip film can increase composite floor board and ground The adherency fastness in face, it is difficult to slide.
It further, further include superconductive carbon black powder in the raw material of the on-slip film.
From the above description it is recognised that superconductive carbon black powder can be improved the sheet resistance of on-slip film, make composite floor board Antistatic property is more preferable.
Further, the degree of polymerization of the polyvinyl chloride resin in the soft middle layer the PVC is 800-1300.
From the above description it is recognised that containing a large amount of powdered whiting and appropriate iron powder in the soft middle layer PVC, therefore The soft middle layer PVC is lower for the degree of polymerization requirement of polyvinyl chloride resin, can reduce cost of material.
Further, the degree of polymerization of the polyvinyl chloride resin of the soft bottom of the PVC is 1100-1300.
A kind of preparation method of Self-sinking type marble composite floor board, comprising:
(1) cutting marble is polishing to a thickness of 2.5-4mm；
(2) the soft middle layer PVC, the soft bottom of PVC and on-slip film are folded from top to bottom and carries out lamination shape with laminating machine At LVT substrate；
(3) it is laminated during the PVC for marble being pasted on LVT substrate using the face epoxies AB glue is soft.
From foregoing description it is recognised that LVT substrate production process is simple, epoxies AB face glue is Environment-friendlyglue glue, is drowned oneself It not can cause environmental pollution in formula marble composite floor board production process.
Embodiment one
A kind of Self-sinking type marble composite floor board includes marble and LVT substrate from top to bottom；The marble with a thickness of 4mm；The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；The soft middle layer PVC is extremely Rare three layers；The on-slip film surface is provided with irregular lines；
The soft middle layer PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 800-1300)； 50 parts of DOTP plasticizer；5 parts of DOA cold-resistant agent；1 part of calcium-zinc composite stabilizing agent；300 parts of powdered whiting；20 parts of iron powder；Rosin 0.3 part；0.5 part of ACR processing aid；3 parts of glass fibre；0.1 part of stearic acid；0.5 part of pigment；The soft bottom of PVC includes The raw material of following parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 1100-1300)；35 parts of DOTP plasticizer；DOA cold-resistant agent 5 Part；1 part of calcium-zinc composite stabilizing agent；100 parts of powdered whiting；0.5 part of pigment；The on-slip film includes the original of following parts by weight Material: 100 parts of polyvinyl chloride resin (degree of polymerization 1100-1300)；55 parts of DOTP plasticizer；10 parts of calcium carbonate；Calcium-zinc composite stabilizing agent 1.5 part；1 part of pigment；5 parts of superconductive carbon black powder.
Embodiment two
A kind of Self-sinking type marble composite floor board includes marble and LVT substrate from top to bottom；The marble thickness model It encloses for 3mm；The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；During the PVC is soft At least three layers of layer；The on-slip film surface is provided with irregular lines；
The soft middle layer PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 800-1300)； 60 parts of DOTP plasticizer；10 parts of DOA cold-resistant agent；2 parts of calcium-zinc composite stabilizing agent；400 parts of powdered whiting；40 parts of iron powder；Rosin 0.7 part；1 part of ACR processing aid；6 parts of glass fibre；0.3 part of stearic acid；1 part of pigment；The soft bottom of PVC includes following The raw material of parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 1100-1300)；40 parts of DOTP plasticizer；10 parts of DOA cold-resistant agent； 2 parts of calcium-zinc composite stabilizing agent；150 parts of powdered whiting；1 part of pigment；The on-slip film includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 1100-1300)；60 parts of DOTP plasticizer；20 parts of calcium carbonate；2 parts of calcium-zinc composite stabilizing agent； 2 parts of pigment；7 parts of superconductive carbon black powder.
Embodiment three
A kind of Self-sinking type marble composite floor board includes marble and LVT substrate from top to bottom；The marble thickness model It encloses for 2.5mm；The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；The PVC is soft At least three layers of middle layer；The on-slip film surface is provided with irregular lines；
The soft middle layer PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 800-1300)； 70 parts of DOTP plasticizer；15 parts of DOA cold-resistant agent；Ca Zn composite stablizes 3 parts；500 parts of powdered whiting；60 parts of iron powder；Rosin 1 Part；2 parts of ACR processing aid；10 parts of glass fibre；0.5 part of stearic acid；1.5 parts of pigment；The soft bottom of PVC includes following The raw material of parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 1100-1300)；50 parts of DOTP plasticizer；15 parts of DOA cold-resistant agent； 3 parts of calcium-zinc composite stabilizing agent；200 parts of powdered whiting；1.5 parts of pigment；The on-slip film includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin (degree of polymerization 1100-1300)；75 parts of DOTP plasticizer；30 parts of calcium carbonate；3 parts of calcium-zinc composite stabilizing agent； 2 parts of pigment；10 parts of superconductive carbon black powder.
The preparation method of above-mentioned Self-sinking type marble composite floor board, includes the following steps:
(1) cutting marble is polishing to a thickness of 2.5-4mm；
(2) the soft middle layer PVC, the soft bottom of PVC and on-slip film are folded from top to bottom and carries out lamination shape with laminating machine At LVT substrate；
(3) it is laminated during the PVC for marble being pasted on LVT substrate using the face epoxies AB glue is soft.
Wherein, the preparation flow of the soft middle layer the PVC and the soft bottom of PVC includes:
(1) the soft middle layer ingredient of the PVC: 100 parts of polyvinyl chloride resin；50-70 parts of DOTP plasticizer；DOA cold-resistant agent 5-15 Part；1-3 parts of calcium-zinc composite stabilizing agent；300-500 parts of powdered whiting；20-60 parts of iron powder；0.3-1 parts of rosin；ACR processing helps 0.5-2 parts of agent；3-10 parts of glass fibre；0.1-0.5 parts of stearic acid；0.5-1.5 parts of pigment；
The soft bottom ingredient of PVC: 100 parts of polyvinyl chloride resin；35-50 parts of DOTP plasticizer；5-15 parts of DOA cold-resistant agent；Calcium 1-3 parts of zinc composite stabilizer；100-200 parts of powdered whiting；0.5-1.5 parts of pigment；
(2) process flow: batching → mixed at high speed → mixer mixing → open mill is carried out by above-mentioned batch formula Plasticizing → roll → deflect from → cool down → it cuts；Technological parameter are as follows: mixed at high speed time are as follows: 250~400S；Mixing time: 3- 5min, 100~150 DEG C of mill mixer roller temperature；Four roll temperatures: 160-190 DEG C；Deflect from temperature: 150~170 DEG C.
The stone plastic floor of above-mentioned low-shrinkage and preparation method thereof the utility model has the advantages that marble raw material can be saved, lower Production cost；Self-sinking type marble composite floor board can be realized with biggish weight and drown oneself, therefore without making when construction and installation Construction complexity is greatly reduced with additional cement or adhesive；Composite floor board has the beauty the same with marble material Property；Glass fibre can guarantee the low-shrinkage in the soft middle layer PVC, and making will not shrinkage cracking in composite floor board use process；It is more The structure of the soft middle layer layer PVC and the soft bottom of PVC keeps LVT substrate flexibility very good, can greatly increase comfortable foot feeling degree, On-slip film can increase the adherency fastness on composite floor board and ground, difficult to slide；Superconductive carbon black powder can be improved on-slip film Sheet resistance keeps the antistatic property of composite floor board more preferable；Contain a large amount of powdered whiting and appropriate iron in the soft middle layer PVC Powder, therefore the soft middle layer PVC is lower for the degree of polymerization requirement of polyvinyl chloride resin, can reduce cost of material；LVT substrate produced Journey is simple, and epoxies AB face glue is Environment-friendlyglue glue, will not cause to environment in Self-sinking type marble composite floor board production process Pollution；In the soft middle layer PVC and the soft bottom production process of PVC after high-speed mixer hot mixing carry out cold mixing can Make raw material mixed effect preferably and raw material will not agglomerate and change colour.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright description are applied directly or indirectly in relevant technical field, are similarly included in this hair In bright scope of patent protection.

Claims (5)

1. a kind of Self-sinking type marble composite floor board, which is characterized in that from top to bottom include marble and LVT substrate；
The marble thickness range is 2.5-4mm；
The LVT substrate includes the soft middle layer PVC, the soft bottom of PVC and on-slip film from top to bottom；
At least three layers of the soft middle layer PVC；
The soft middle layer PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；50-70 parts of DOTP plasticizer；DOA 5-15 parts of cold-resistant agent；1-3 parts of calcium-zinc composite stabilizing agent；300-500 parts of powdered whiting；20-60 parts of iron powder；0.3-1 parts of rosin； 0.5-2 parts of ACR processing aid；3-10 parts of glass fibre；0.1-0.5 parts of stearic acid；0.5-1.5 parts of pigment；
The soft bottom of PVC includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；35-50 parts of DOTP plasticizer；DOA 5-15 parts of cold-resistant agent；1-3 parts of calcium-zinc composite stabilizing agent；100-200 parts of powdered whiting；0.5-1.5 parts of pigment；
The on-slip film includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin；55-75 parts of DOTP plasticizer；Calcium carbonate 10- 30 parts；1.5-3 parts of calcium-zinc composite stabilizing agent；1-2 parts of pigment.
2. Self-sinking type marble composite floor board according to claim 1, which is characterized in that also wrapped in the raw material of the on-slip film Include superconductive carbon black powder.
3. Self-sinking type marble composite floor board according to claim 1, which is characterized in that the PVC tree in the soft middle layer PVC The degree of polymerization of rouge is 800-1300.
4. Self-sinking type marble composite floor board according to claim 1, which is characterized in that the PVC tree of the soft bottom of PVC The degree of polymerization of rouge is 1100-1300.
5. a kind of preparation method of Self-sinking type marble composite floor board according to claim 1 characterized by comprising
(1) cutting marble is polishing to a thickness of 2.5-4mm；
(2) the soft middle layer PVC, the soft bottom of PVC and on-slip film are folded from top to bottom and carries out lamination with laminating machine and form LVT Substrate；
(3) it is laminated during the PVC for marble being pasted on LVT substrate using the face epoxies AB glue is soft.
CN201910435413.5A 2019-05-23 2019-05-23 A kind of Self-sinking type marble composite floor board and preparation method thereof Pending CN110181890A (en)

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CN114607114A (en) * 2022-03-09 2022-06-10 常州市贝美家居科技有限公司 Composite floor and preparation method thereof

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Publication number Priority date Publication date Assignee Title
GB2589806A (en) * 2020-05-20 2021-06-09 Hangzhou Hanggao Enterprise Man Consulting Co Ltd A film coating apparatus for an manufacturing automation of marble tiles
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