CN111691639A - Flame-retardant PVC (polyvinyl chloride) floor and manufacturing method thereof - Google Patents

Flame-retardant PVC (polyvinyl chloride) floor and manufacturing method thereof Download PDF

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Publication number
CN111691639A
CN111691639A CN202010457086.6A CN202010457086A CN111691639A CN 111691639 A CN111691639 A CN 111691639A CN 202010457086 A CN202010457086 A CN 202010457086A CN 111691639 A CN111691639 A CN 111691639A
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China
Prior art keywords
floor
main body
splicing
floor main
substrate
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CN202010457086.6A
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Chinese (zh)
Inventor
刘长保
贾铭琳
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Youyong Changxing New Material Co ltd
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Youyong Changxing New Material Co ltd
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Priority to CN202010457086.6A priority Critical patent/CN111691639A/en
Publication of CN111691639A publication Critical patent/CN111691639A/en
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    • 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
    • E04F15/107—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 composed of several layers, e.g. sandwich panels
    • 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
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
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    • 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
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/14—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/16—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side secured to a flexible backing
    • 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
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • 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
    • E04F15/02038—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
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • 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
    • E04F15/181—Insulating layers integrally formed with the flooring or the flooring elements
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/70—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
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224—Magnesium hydroxide
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

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  • Architecture (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Floor Finish (AREA)

Abstract

The invention discloses a flame-retardant PVC floor and a manufacturing method thereof, and relates to the field of flame-retardant floors. According to the invention, the rubber veneer is made of fire-resistant rubber, has softer texture than PVC (polyvinyl chloride) plates and larger friction by the aid of the arranged first floor main body, the first substrate, the second substrate, the printing layer, the wear-resistant layer, the UV treatment layer and the rubber veneer, so that patterns are formed by the rubber veneer when the floor is applied to the bottom plate, the anti-skid property of the floor is greatly improved, and the pain of special people after falling down is reduced when the floor is applied to a special place such as a kindergarten or a nursing home due to the softer texture.

Description

Flame-retardant PVC (polyvinyl chloride) floor and manufacturing method thereof
Technical Field
The invention relates to the field of flame-retardant floors, in particular to a flame-retardant PVC floor and a manufacturing method thereof.
Background
The fire-proof flame-retardant floor generally takes fiber boards, shaving boards, plywood and the like as base materials, takes coating or impregnated paper as a facing material, achieves a certain flame-retardant grade through flame-retardant treatment, and the wood composite floor with the flame-retardant function achieves the flame-retardant standard and the smoke toxicity grade standard of the B1 grade, and newly revised fire-retardant Law of the people's republic of China and related documents of public Security make clear provisions for the fire-fighting requirements of public gathering places and intensive places of personnel such as restaurants, schools, entertainment places and the like, and the used facing material must achieve a certain flame-retardant grade, otherwise, fire-fighting acceptance or fire-fighting safety inspection before starting industry cannot be passed uniformly.
The existing flame-retardant floor is simple in structure and single in structure, PVC is hard material, and if the floor is applied to a kindergarten or a room in a senior citizen, firstly, the antiskid force is insufficient, secondly, if the floor falls down, the floor is directly contacted with a hard ground, great harm can be caused to two special people, a waterproof penetrating structure is not arranged in the splicing process of the flame-retardant floor, water vapor can penetrate from a splicing gap to cause the floor to be damp and damaged, and the flame-retardant effect of the existing flame-retardant floor is poor.
Disclosure of Invention
The invention aims to: the flame-retardant PVC floor is simple in structure and single in structure, PVC is hard material, if the flame-retardant PVC floor is applied to a kindergarten or a room in a senior citizen, firstly, the antiskid force is insufficient, secondly, if the flame-retardant PVC floor is directly contacted with a hard ground in a falling, two special people can be greatly injured, a waterproof penetrating structure is not arranged in the splicing process of the flame-retardant floor, water vapor can penetrate from splicing gaps to cause the damp damage of the floor, and the existing flame-retardant floor is poor in flame-retardant effect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire-retardant PVC floor and manufacturing method thereof, includes first floor main part, the inside of first floor main part is provided with first base plate, and the top of first base plate is connected with the second base plate, the top of second base plate is connected with the printing layer, and the top of printing layer is connected with the wearing layer, the top of wearing layer is connected with UV and handles the layer, the inside top that lies in the second base plate of first floor main part is provided with the rubber veneer, the one end of first floor main part is connected with the concatenation piece, and the below of concatenation piece is provided with waterproof fixture block, the one end that the concatenation piece was kept away from to first floor main part is connected with the concatenation groove, and the bottom of concatenation groove is connected with waterproof draw-in groove, one side of first floor main part is provided with second floor.
Preferably, the number of the rubber facing is multiple groups, and the multiple groups of the rubber facing are positioned inside the printing layer, the wear-resistant layer and the UV treatment layer.
Preferably, the number of the splicing blocks and the splicing grooves is two, the splicing blocks are fixedly connected with the first floor main body, the splicing blocks are matched with the splicing grooves, the first floor main body and the first substrate are identical in structure, and the first floor main body and the first substrate are connected with the splicing grooves in a clamping mode through the splicing blocks.
Preferably, the waterproof clamping block is fixedly connected with the first floor main body, and the waterproof clamping block is matched with the waterproof clamping groove.
Preferably, the first and second substrate manufacturing process includes:
s1: mixing materials, namely feeding and mixing PVC powder, a plasticizer, a stabilizer, a lubricant, magnesium hydroxide, barium sulfate, glass fiber and other raw materials in a certain order;
s2: banburying, namely putting the uniformly mixed materials into a banbury mixer for banburying;
s3: open milling and rolling to form a flaky semi-finished product.
Preferably, the raw materials in the S1 comprise the following components in percentage by mass: 40-60 parts of PVC powder; 10-20 parts of a plasticizer; 5-10 parts of a stabilizer; 15-25 parts by mass of a lubricant; 10-16 parts by mass of magnesium hydroxide; 4-9 parts of barium sulfate; 5-15 parts of glass fiber.
Preferably, the plasticizer is any one of diisononyl phthalate, diisodecyl phthalate and diisobutyl phthalate, the stabilizer is hot polyvinyl chloride, the lubricant comprises paraffin, stearic acid and lubricating grease, the ratio of the paraffin, the stearic acid and the lubricating grease is 1:1:1:2, and the glass fiber needs to be cut before mixing.
Preferably, the first substrate and the second substrate comprise, after being produced as a semi-finished product:
the method comprises the following steps: cutting the printing layer, the wear-resistant layer and the rubber facing required in the production process according to the size of a product in sequence;
step two: laying a film, wherein the required patterns are laid and placed according to standard operation specifications and are overlapped in order;
step three: oil pressure, after hot press molding, the product layers are firmly adhered together by hot pressing;
step four: coating, namely curing the semi-finished product subjected to hot press molding by using a UV coating according to requirements to generate wear-resistant and glazing-free waxing;
step five: tempering, wherein the product does not tend to be stable after hot press molding, and the physical property of the product has better stability after the product is subjected to fire heat treatment;
step six: the process is a key process for completely eliminating the stress of the product, namely, the semi-finished product after tempering is placed in a constant temperature chamber for cooling and standing, so that the temperature of each semi-finished product is uniform.
Preferably, the rubber veneer is installed inside the first floor main body after the sixth step, the splicing blocks and the waterproof clamping blocks are installed on one side of the first floor main body, the other side of the first floor main body is punched and grooved, and the splicing grooves and the waterproof clamping grooves which accord with the internal sizes of the splicing blocks and the waterproof clamping blocks are dug.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the rubber veneer is made of fire-resistant rubber, has softer texture than PVC (polyvinyl chloride) plates and larger friction by the aid of the arranged first floor main body, the first substrate, the second substrate, the printing layer, the wear-resistant layer, the UV treatment layer and the rubber veneer, so that patterns are formed by the rubber veneer when the floor is applied to the bottom plate, the anti-skid property of the floor is greatly improved, and the pain of special people after falling down is reduced when the floor is applied to a special place such as a kindergarten or a nursing home due to the softer texture.
2. According to the floor board, the splicing blocks, the splicing grooves, the waterproof clamping blocks and the waterproof clamping grooves are arranged, so that after the first floor board main body and the second floor board main body are spliced, the waterproof clamping blocks can block two groups of floor board main bodies, the waterproof clamping blocks enter the waterproof clamping grooves from one side of the first floor board main body, gaps between the floor boards are made up, and water vapor is prevented from leaking from the gaps.
3. According to the invention, by adding PVC powder, a plasticizer, a stabilizer, a lubricant, magnesium hydroxide, barium sulfate and glass fibers into the raw materials, the magnesium hydroxide, the barium sulfate and the glass fibers are all made of refractory materials, and the refractoriness of the first substrate and the second substrate is greatly improved by adding refractory materials with different properties, so that the first floor main body and the second floor main body have better fireproof effect and improved safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A of the present invention.
In the figure: 1. a first floor main body; 2. a first substrate; 3. a second substrate; 4. printing layer; 5. a wear layer; 6. a UV treatment layer; 7. a rubber veneer; 8. splicing blocks; 9. splicing grooves; 10. a waterproof clamping block; 11. a waterproof clamping groove; 12. a second floor main body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-3, a flame retardant PVC floor and a method for manufacturing the same, includes a first floor main body 1, a first substrate 2 is disposed inside the first floor main body 1, a second substrate 3 is connected to the top end of the first substrate 2, a printing layer 4 is connected to the top end of the second substrate 3, a wear-resistant layer 5 is connected to the top end of the printing layer 4, a UV treatment layer 6 is connected to the top end of the wear-resistant layer 5, a rubber facing 7 is disposed on the top end of the second substrate 3 inside the first floor main body 1, a splice block 8 is connected to one end of the first floor main body 1, a waterproof block 10 is disposed below the splice block 8, a splice groove 9 is connected to one end of the first floor main body 1, which is far away from the splice block 8, a waterproof slot 11 is connected to the bottom end of the splice groove 9, and a second floor main body 12 is.
According to the invention, the rubber veneer 7 is made of fire-resistant rubber, is softer than a PVC (polyvinyl chloride) plate and has larger friction force by the aid of the arranged first floor main body 1, the first base plate 2, the second base plate 3, the printing layer 4, the wear-resistant layer 5, the UV treatment layer 6 and the rubber veneer 7, so that patterns are formed by the rubber veneer 7 when the floor is applied to the bottom plate, the anti-skid property of the floor can be greatly improved, and the pain of special people after falling down can be reduced when the floor is applied to a special place such as a kindergarten or a nursing home due to the softer texture.
Please refer to fig. 1 and 2, the number of the rubber facings 7 is multiple, the multiple rubber facings 7 are located inside the printing layer 4, the wear layer 5 and the UV treatment layer 6, the rubber facings 7 are fire-resistant rubber, decorative patterns are formed on the top of the first floor body 1 and the second floor body 12, the texture of the floor on which the floor is stepped is soft, the foot feeling is good, the proportion of the patterns formed by the rubber facings 7 can be changed according to the requirement, if the floor is applied to kindergarten and old care home, the proportion of the rubber facings 7 can be enlarged at the right time.
Please refer to fig. 2 and fig. 3, the number of the splicing blocks 8 and the splicing grooves 9 is two, the two sets of splicing blocks 8 are all fixedly connected with the first floor main body 1, and the two sets of splicing blocks 8 are all matched with the splicing grooves 9, the first floor main body 1 and the first substrate 2 have the same structure, and the first floor main body 1 and the first substrate 2 are connected with the splicing grooves 9 through the splicing blocks 8, during splicing, the two sets of splicing blocks 8 on one side of the first floor main body 1 can be inserted into the splicing grooves 9 inside the second floor main body 12, thereby completing the splicing between the floors.
Please refer to fig. 3, the waterproof block 10 is fixedly connected to the first floor main body 1, and the waterproof block 10 is matched with the waterproof slot 11, after the two floor boards are spliced, the waterproof block 10 will enter the waterproof slot 11, and the waterproof block 10 is made of fireproof and waterproof rubber, so as to reduce the possibility of water vapor infiltration.
Referring to fig. 1, 2 and 3, the manufacturing process of the first substrate 2 and the second substrate 3 includes:
s1: mixing materials, namely feeding and mixing PVC powder, a plasticizer, a stabilizer, a lubricant, magnesium hydroxide, barium sulfate, glass fiber and other raw materials in a certain order;
s2: banburying, namely putting the uniformly mixed materials into a banbury mixer for banburying;
s3: open milling and rolling to form a flaky semi-finished product.
Please refer to fig. 1, fig. 2 and fig. 3, the mass ratio of the raw materials in S1 includes: 40-60 parts of PVC powder; 10-20 parts of a plasticizer; 5-10 parts of a stabilizer; 15-25 parts by mass of a lubricant; 10-16 parts by mass of magnesium hydroxide; 4-9 parts of barium sulfate; 5-15 parts of glass fiber, and the mass ratio of the raw materials can be specifically adjusted.
Please refer to fig. 1, fig. 2 and fig. 3, the plasticizer is any one of diisononyl phthalate, diisodecyl phthalate and diisobutyl phthalate, the stabilizer is thermopolyvinyl chloride, the lubricant comprises paraffin, stearic acid and lubricating grease, the ratio of paraffin, stearic acid and lubricating grease is 1:1:1:2, the glass fiber is required to be cut before mixing, the invention realizes that the magnesium hydroxide, barium sulfate and glass fiber are all refractory materials by adding PVC powder, plasticizer, stabilizer, lubricant, magnesium hydroxide, barium sulfate and glass fiber into the raw materials, and the refractory materials with different properties are added to greatly improve the refractory effects of the first base plate and the second base plate, thereby improving the safety and the refractory effects of the first floor main body and the second floor main body.
Referring to fig. 1, 2 and 3, the first substrate 2 and the second substrate 3 are produced as a semi-finished product, and include:
the method comprises the following steps: cutting the printing layer 4, the wear-resistant layer 5 and the rubber facing 7 required in the production process according to the product size in sequence;
step two: laying a film, wherein the required patterns are laid and placed according to standard operation specifications and are overlapped in order;
step three: oil pressure, after hot press molding, the product layers are firmly adhered together by hot pressing;
step four: coating, namely curing the semi-finished product subjected to hot press molding by using a UV coating according to requirements to generate wear-resistant and glazing-free waxing;
step five: tempering, wherein the product does not tend to be stable after hot press molding, and the physical property of the product has better stability after the product is subjected to fire heat treatment;
step six: and (3) curing, namely standing, wherein the step is a key step for completely eliminating the stress of the product, and is to place the tempered semi-finished product in a constant temperature chamber for cooling and standing, so that the temperature of each semi-finished product is uniform, and the mounting grooves of the rubber facing 7 are required to be reserved on the printing layer 4, the wear-resistant layer 5 and the UV treatment layer 6.
Please refer to fig. 1, fig. 2 and fig. 3, after the sixth step, the rubber veneer 7 is installed inside the first floor main body 1, the splice block 8 and the waterproof clamping block 10 are installed on one side of the first floor main body 1, the other side of the first floor main body 1 is punched and grooved, and the splice groove 9 and the waterproof clamping groove 11 which are in accordance with the internal sizes of the splice block 8 and the waterproof clamping block 10 are dug out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A flame retardant PVC floor comprising a first floor body (1), characterized in that: a first substrate (2) is arranged in the first floor main body (1), the top end of the first substrate (2) is connected with a second substrate (3), the top end of the second substrate (3) is connected with a printing layer (4), the top end of the printing layer (4) is connected with a wear-resistant layer (5), the top end of the wear-resistant layer (5) is connected with a UV treatment layer (6), a rubber facing (7) is arranged at the top end of the second base plate (3) in the first floor main body (1), one end of the first floor main body (1) is connected with a splicing block (8), a waterproof clamping block (10) is arranged below the splicing block (8), one end of the first floor main body (1) far away from the splicing block (8) is connected with a splicing groove (9), and the bottom of the splicing groove (9) is connected with a waterproof clamping groove (11), and one side of the first floor main body (1) is provided with a second floor main body (12).
2. A fire retardant PVC flooring according to claim 1, characterized in that: the number of the rubber veneers (7) is multiple groups, and the multiple groups of the rubber veneers (7) are positioned inside the printing layer (4), the wear-resistant layer (5) and the UV treatment layer (6).
3. The flame retardant PVC floor and the manufacturing method thereof according to claim 1, wherein: the number of the splicing blocks (8) and the splicing grooves (9) is two, the splicing blocks (8) are fixedly connected with the first floor main body (1), the splicing blocks (8) are matched with the splicing grooves (9), the first floor main body (1) and the first substrate (2) are identical in structure, and the first floor main body (1) and the first substrate (2) are connected with the splicing grooves (9) in a clamping mode through the splicing blocks (8).
4. A fire retardant PVC flooring according to claim 1, characterized in that: the waterproof clamping block (10) is fixedly connected with the first floor main body (1), and the waterproof clamping block (10) is matched with the waterproof clamping groove (11).
5. The flame retardant PVC floor and the manufacturing method thereof according to claim 1, wherein: the first (2) and second (3) substrate manufacturing process comprises:
s1: mixing materials, namely feeding and mixing PVC powder, a plasticizer, a stabilizer, a lubricant, magnesium hydroxide, barium sulfate, glass fiber and other raw materials in a certain order;
s2: banburying, namely putting the uniformly mixed materials into a banbury mixer for banburying;
s3: open milling and rolling to form a flaky semi-finished product.
6. The flame retardant PVC flooring and the manufacturing method thereof according to claim 5, wherein: the raw materials in the S1 comprise the following components in percentage by mass: 40-60 parts of PVC powder; 10-20 parts of a plasticizer; 5-10 parts of a stabilizer; 15-25 parts by mass of a lubricant; 10-16 parts by mass of magnesium hydroxide; 4-9 parts of barium sulfate; 5-15 parts of glass fiber.
7. The flame retardant PVC flooring and the manufacturing method thereof according to claim 6, wherein: the plasticizer is any one of diisononyl phthalate, diisodecyl phthalate and diisobutyl phthalate, the stabilizer is hot polyvinyl chloride, the lubricant comprises paraffin, stearic acid and lubricating grease, the ratio of the paraffin, the stearic acid and the lubricating grease is 1:1:1:2, and the glass fiber needs to be cut before mixing.
8. The flame retardant PVC floor and the manufacturing method thereof according to claim 1, wherein: said first (2) and second (3) substrates, after being produced as semi-finished products, comprise:
the method comprises the following steps: cutting the printing layer (4), the wear-resistant layer (5) and the rubber veneer (7) required in the production process according to the product size in sequence;
step two: laying a film, wherein the required patterns are laid and placed according to standard operation specifications and are overlapped in order;
step three: oil pressure, after hot press molding, the product layers are firmly adhered together by hot pressing;
step four: coating, namely curing the semi-finished product subjected to hot press molding by using a UV coating according to requirements to generate wear-resistant and glazing-free waxing;
step five: tempering, wherein the product does not tend to be stable after hot press molding, and the physical property of the product has better stability after the product is subjected to fire heat treatment;
step six: the process is a key process for completely eliminating the stress of the product, namely, the semi-finished product after tempering is placed in a constant temperature chamber for cooling and standing, so that the temperature of each semi-finished product is uniform.
9. The flame retardant PVC floor and the method of manufacturing the same according to claim 8, wherein: and after the sixth step, the rubber veneer (7) is installed inside the first floor main body (1), the splicing blocks (8) and the waterproof clamping blocks (10) are installed on one side of the first floor main body (1), holes are punched and grooves are dug on the other side of the first floor main body (1), and the splicing grooves (9) and the waterproof clamping grooves (11) which accord with the internal sizes of the splicing blocks (8) and the waterproof clamping blocks (10) are dug.
CN202010457086.6A 2020-05-26 2020-05-26 Flame-retardant PVC (polyvinyl chloride) floor and manufacturing method thereof Pending CN111691639A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182540A (en) * 2021-08-03 2022-10-14 洁玛新材料股份有限公司 Flame-retardant PVC floor and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182540A (en) * 2021-08-03 2022-10-14 洁玛新材料股份有限公司 Flame-retardant PVC floor and manufacturing method thereof

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