CN116922904A - PVC floor with anti-skid performance and preparation method thereof - Google Patents

PVC floor with anti-skid performance and preparation method thereof Download PDF

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Publication number
CN116922904A
CN116922904A CN202310952600.7A CN202310952600A CN116922904A CN 116922904 A CN116922904 A CN 116922904A CN 202310952600 A CN202310952600 A CN 202310952600A CN 116922904 A CN116922904 A CN 116922904A
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polyvinyl chloride
weight
parts
slip
floor
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CN116922904B (en
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卜永生
张智强
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Shanghai Shunrui New Material Co ltd
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Shanghai Shunrui New Material Co ltd
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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
    • E04F15/105—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • B32B27/065—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 foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • 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
    • C08K5/54—Silicon-containing compounds
    • C08K5/544—Silicon-containing compounds containing nitrogen
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/26—Silicon- containing compounds
    • 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
    • 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
    • E04F15/02172—Floor elements with an anti-skid main surface, other than with grooves
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B32B2266/0235—Vinyl halide, 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a PVC floor with anti-skid performance and a preparation method thereof, belonging to the technical field of floor preparation. The invention adopts polyvinyl chloride resin powder, stabilizer, plasticizer and sodium bicarbonate to carry out first mixing, and carries out second mixing after the calcium chloride solution is soaked to obtain a polyvinyl chloride foaming layer; preparing a polyvinyl chloride anti-slip layer by adopting polyvinyl chloride resin powder, an aminosilane coupling agent, zeolite, activated carbon, glass fiber, a stabilizer, a plasticizer and a flame retardant; and (3) performing hot-pressing lamination on the polyvinyl chloride anti-slip layer and the polyvinyl chloride foaming layer to obtain the PVC floor with anti-slip performance, and spraying aluminum sol and silica sol on the polyvinyl chloride foaming layer and then bonding the polyvinyl chloride foaming layer on the cement floor. In the preparation process of the polyvinyl chloride foaming layer, the polyvinyl chloride foaming layer is soaked in calcium chloride solution together with the foaming polyvinyl chloride material to generate calcium carbonate to strengthen the strength of the polyvinyl chloride foaming layer, and the porous structure after foaming improves the adhesive force between the floor and the cement floor.

Description

PVC floor with anti-skid performance and preparation method thereof
Technical Field
The invention belongs to the technical field of floor preparation, and relates to a PVC floor with anti-skid performance and a preparation method thereof.
Background
At present, the indoor floor mainly comprises a wood floor, a ceramic floor and a plastic floor, the wood floor gives people the feeling of returning to the original state, but the price is high, special wood species and high-quality wood are needed, and the indoor floor is extremely limited by resources and cannot resist flame and fire; the ceramic floor has the problems of brittleness, large specific gravity and uncomfortable foot feel, and the ceramic floor has poor anti-skid performance in general; the plastic floor is easy to process, low in cost and light in weight, but has poorer mechanical strength than ceramic, and the anti-skid performance is still to be further improved.
The PVC floor is mainly prepared by taking PVC as a raw material and adding proper auxiliary agents, stabilizers and the like, has the advantages of no toxicity and smell, moisture and heat insulation, is light in weight and convenient to carry and install, belongs to a fireproof material, can not burn when meeting fire, can prevent fire from spreading, and has excellent flame retardant property. However, the PVC material itself has low density and insufficient mechanical strength, and is easy to deform after long-term use, so that displacement slip is caused, the service life is reduced, and the anti-slip performance of the surface of the PVC material is still to be further improved.
Disclosure of Invention
The invention aims to provide a PVC floor with anti-skid performance and a preparation method thereof, and belongs to the technical field of floor preparation. The preparation method comprises the steps of mixing and stirring polyvinyl chloride resin powder, a stabilizer, a plasticizer and sodium bicarbonate for the first time to obtain a pre-foaming polyvinyl chloride material, then soaking the pre-foaming polyvinyl chloride material in a calcium chloride solution, taking out the pre-foaming polyvinyl chloride material, drying the pre-foaming polyvinyl chloride material, then carrying out secondary mixing, calendaring, cooling and cutting the pre-foaming polyvinyl chloride material to obtain a polyvinyl chloride foaming layer; the polyvinyl chloride anti-slip layer is obtained by adopting polyvinyl chloride resin powder, an aminosilane coupling agent, zeolite, activated carbon, silica aerogel microspheres, glass fibers, a stabilizer, a plasticizer and a flame retardant, mixing, rolling, cooling and cutting; and stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating to obtain the PVC floor with anti-slip performance, and spraying aluminum sol and silica sol below the polyvinyl chloride foaming layer and then bonding the PVC floor on the cement floor in the use process. In the preparation process of the polyvinyl chloride foaming layer, sodium bicarbonate is decomposed to generate sodium carbonate in the first mixing process, air holes are generated at the same time, a foaming structure is formed, the calcium chloride solution is adopted for soaking in the subsequent process, the foaming structure promotes the soaking efficiency of the calcium chloride solution, the soaked sodium carbonate and calcium chloride generate calcium carbonate, the porous structure after foaming promotes the acting force between the floor and the cement floor, the adhesive force is improved, and meanwhile, the calcium carbonate can be used as a filler to strengthen the strength of the polyvinyl chloride foaming layer; the adsorption materials of zeolite, active carbon and silica aerogel microspheres with different apertures are added into the polyvinyl chloride anti-slip layer, so that the surface anti-slip performance of the floor can be synergistically enhanced, the amino silane coupling agent further promotes the uniform dispersion of inorganic adsorption materials in the polyvinyl chloride and the adhesive force of the inorganic adsorption materials on the surface of the polyvinyl chloride anti-slip layer by utilizing the interaction of positive charges of amino groups and negative charges on the surface of the polyvinyl chloride, and in the use process, aluminum sol and silica sol are sprayed below the polyvinyl chloride foaming layer, so that the adhesive force of the floor on the cement floor is synergistically improved.
The aim of the invention can be achieved by the following technical scheme:
a method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing lamination to obtain the PVC floor with anti-slip performance.
As a preferable technical scheme of the invention, the preparation method of the polyvinyl chloride foaming layer in the step (1) comprises the following steps:
s1, mixing 70-90 parts by weight of polyvinyl chloride resin powder, 1-5 parts by weight of sodium bicarbonate, 0.8-2 parts by weight of stabilizer, 10-15 parts by weight of plasticizer and 0.5-1.5 parts by weight of flame retardant, and stirring for the first time to obtain a pre-foaming polyvinyl chloride material;
s2, soaking the pre-foamed polyvinyl chloride material in a calcium chloride aqueous solution, taking out, drying, carrying out secondary mixing, and then calendaring, cooling and cutting to obtain the polyvinyl chloride foaming layer.
As a preferable technical scheme of the invention, the time of the first mixing of S1 is 8-12min, and the temperature of the first mixing is 130-140 ℃.
As a preferable technical scheme of the invention, the mass concentration of the calcium chloride aqueous solution in S2 is 35-55%, the soaking means that the pre-foaming polyvinyl chloride material is just immersed, the soaking time is 2-3h, the temperature of the secondary mixing is 140-150 ℃, and the time of the secondary mixing is 10-15min.
As a preferable technical scheme of the invention, the preparation method of the polyvinyl chloride anti-slip layer in the step (2) comprises the following steps:
70-90 parts by weight of polyvinyl chloride resin powder, 1-3 parts by weight of an aminosilane coupling agent, 8-12 parts by weight of zeolite, 6-9 parts by weight of activated carbon, 7-9 parts by weight of glass fiber, 0.5-1.2 parts by weight of a stabilizer, 8-13 parts by weight of a plasticizer and 1-2 parts by weight of a flame retardant are stirred and mixed, and then mixed, rolled, cooled and cut to obtain the polyvinyl chloride anti-skid layer.
As a preferable technical scheme of the invention, the hot pressing temperature in the step (3) is 140-150 ℃, the hot pressing time is 30-40min, and the hot pressing pressure is 16-20MPa.
The PVC floor with the anti-skid performance is prepared by the preparation method.
As a preferable technical scheme of the invention, the thickness of the polyvinyl chloride foaming layer is 12-20mm, and the thickness of the polyvinyl chloride anti-slip layer is 2-4mm.
The application method of the PVC floor comprises the following steps of: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
Further, the silicon content in the silica sol is 10-15wt%, the aluminum content in the alumina sol is 8-12wt%, and the spraying amount of the silica sol is 12-18g/m 2 The spraying amount of the aluminum sol is 18-25g/m 2 。
The invention has the beneficial effects that:
(1) In the preparation process of the polyvinyl chloride foaming layer, if sodium bicarbonate serving as a foaming agent and a reinforcing filler are directly added into polyvinyl chloride resin powder for mixing, the dispersibility between a large amount of calcium carbonate filler and polyvinyl chloride is poor, and finally the mechanical strength of the polyvinyl chloride foaming layer cannot be ensured; in the preparation process of the polyvinyl chloride foaming layer, sodium bicarbonate is decomposed to generate sodium carbonate in the first mixing process, air holes are generated at the same time, a foaming structure is formed, the calcium chloride solution is adopted for soaking in the subsequent steps, the soaking efficiency of the calcium chloride solution is promoted by the foaming structure, calcium carbonate is generated by the sodium carbonate and the calcium chloride after soaking, the calcium carbonate is uniformly adhered to the porous structure, the strength of the polyvinyl chloride foaming layer can be effectively enhanced by taking the calcium carbonate as a filler, the acting force between a floor and a cement floor is promoted by the porous structure after foaming, and the adhesive force is improved;
(2) The adsorption materials of zeolite and active carbon with different apertures are added into the polyvinyl chloride anti-slip layer, so that the surface anti-slip performance of the floor can be synergistically enhanced, and the amino silane coupling agent further promotes the uniform dispersion of the inorganic adsorption material in the polyvinyl chloride and the adhesive force on the surface of the polyvinyl chloride anti-slip layer by utilizing the interaction between positive charges of amino groups and negative charges on the surface of the polyvinyl chloride;
(3) In the use process, aluminum sol and silica sol are sprayed below the polyvinyl chloride foaming layer and matched with the porous structure of the polyvinyl chloride foaming layer, and the aluminum sol and the silica sol cooperatively improve the adhesive force of the floor on the cement floor.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description is given below with reference to the embodiments, structures, features and effects according to the present invention.
Example 1
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
s1, mixing and stirring 72 parts by weight of polyvinyl chloride resin powder, 2 parts by weight of sodium bicarbonate, 1 part by weight of tribasic lead sulfate, 13 parts by weight of dioctyl phthalate and 0.9 part by weight of red phosphorus, and then carrying out primary mixing, wherein the mixing time is controlled to be 11min, and the mixing temperature is controlled to be 132 ℃ to obtain a pre-foaming polyvinyl chloride material;
s2, putting the pre-foamed polyvinyl chloride material into a calcium chloride aqueous solution with the mass concentration of 48% to soak for 2.5 hours, controlling the pre-foamed polyvinyl chloride material to be just immersed, taking out and drying, carrying out secondary mixing, controlling the mixing time to be 12 minutes, controlling the mixing temperature to be 145 ℃, and then rolling, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 82 parts by weight of polyvinyl chloride resin powder, 2 parts by weight of an aminosilane coupling agent, 10 parts by weight of zeolite, 7 parts by weight of activated carbon, 8 parts by weight of glass fiber, 0.8 part by weight of tribasic lead sulfate, 11 parts by weight of dioctyl phthalate and 1.5 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 148 ℃, the hot pressing time is 32min, and the hot pressing pressure is 16MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 16mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 11wt%, the aluminum content in the aluminum sol is 10wt%, and the spraying amount of the silica sol is 15g/m 2 The spraying amount of the aluminum sol is 21g/m 2 。
Example 2
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
s1, mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, and then carrying out primary mixing, wherein the mixing time is controlled to be 12min, and the mixing temperature is controlled to be 135 ℃ to obtain a pre-foaming polyvinyl chloride material;
s2, placing the pre-foamed polyvinyl chloride material into a calcium chloride aqueous solution with the mass concentration of 35% for soaking for 3 hours, controlling the pre-foamed polyvinyl chloride material to be just immersed, taking out and drying, carrying out secondary mixing, controlling the mixing time to be 11 minutes, controlling the mixing temperature to be 142 ℃, and then rolling, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 11 parts by weight of zeolite, 8 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, the aluminum content in the aluminum sol is 9wt%, and the spraying amount of the silica sol is 17g/m 2 The spraying amount of the aluminum sol is 22g/m 2 。
Comparative example 1
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.8 parts by weight of calcium carbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, mixing for 11min, controlling the mixing temperature to be 142 ℃, and then calendaring, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 11 parts by weight of zeolite, 8 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, the aluminum content in the aluminum sol is 9wt%, and the spraying amount of the silica sol is 17g/m 2 The spraying amount of the aluminum sol is 22g/m 2 。
Comparative example 2
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, mixing, controlling the mixing time to be 12min, controlling the mixing temperature to be 135 ℃, and then calendaring, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 11 parts by weight of zeolite, 8 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, the aluminum content in the aluminum sol is 9wt%, and the spraying amount of the silica sol is 17g/m 2 The spraying amount of the aluminum sol is 22g/m 2 。
Comparative example 3
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride bottom layer:
mixing 81 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of calcium carbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, carrying out primary mixing, controlling the mixing time to be 12min, controlling the mixing temperature to be 135 ℃, and then calendaring, cooling and cutting to obtain a polyvinyl chloride bottom layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 11 parts by weight of zeolite, 8 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, the aluminum content in the aluminum sol is 9wt%, and the spraying amount of the silica sol is 17g/m 2 The spraying amount of the aluminum sol is 22g/m 2 。
Comparative example 4
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
s1, mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, and then carrying out primary mixing, wherein the mixing time is controlled to be 12min, and the mixing temperature is controlled to be 135 ℃ to obtain a pre-foaming polyvinyl chloride material;
s2, placing the pre-foamed polyvinyl chloride material into a calcium chloride aqueous solution with the mass concentration of 35% for soaking for 3 hours, controlling the pre-foamed polyvinyl chloride material to be just immersed, taking out and drying, carrying out secondary mixing, controlling the mixing time to be 11 minutes, controlling the mixing temperature to be 142 ℃, and then rolling, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 19 parts by weight of zeolite, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, the aluminum content in the aluminum sol is 9wt%, and the spraying amount of the silica sol is 17g/m 2 The spraying amount of the aluminum sol is 22g/m 2 。
Comparative example 5
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
s1, mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, and then carrying out primary mixing, wherein the mixing time is controlled to be 12min, and the mixing temperature is controlled to be 135 ℃ to obtain a pre-foaming polyvinyl chloride material;
s2, placing the pre-foamed polyvinyl chloride material into a calcium chloride aqueous solution with the mass concentration of 35% for soaking for 3 hours, controlling the pre-foamed polyvinyl chloride material to be just immersed, taking out and drying, carrying out secondary mixing, controlling the mixing time to be 11 minutes, controlling the mixing temperature to be 142 ℃, and then rolling, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 19 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, the aluminum content in the aluminum sol is 9wt%, and the spraying amount of the silica sol is 17g/m 2 The spraying amount of the aluminum sol is 22g/m 2 。
Comparative example 6
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
s1, mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, and then carrying out primary mixing, wherein the mixing time is controlled to be 12min, and the mixing temperature is controlled to be 135 ℃ to obtain a pre-foaming polyvinyl chloride material;
s2, placing the pre-foamed polyvinyl chloride material into a calcium chloride aqueous solution with the mass concentration of 35% for soaking for 3 hours, controlling the pre-foamed polyvinyl chloride material to be just immersed, taking out and drying, carrying out secondary mixing, controlling the mixing time to be 11 minutes, controlling the mixing temperature to be 142 ℃, and then rolling, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 11 parts by weight of zeolite, 8 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying silica sol below the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The silicon content in the silica sol is 14wt%, and the spraying amount of the silica sol is 31g/m 2 。
Comparative example 7
A method for preparing a PVC flooring having anti-slip properties, the method comprising the steps of:
(1) Preparing a polyvinyl chloride foaming layer:
s1, mixing 81 parts by weight of polyvinyl chloride resin powder, 3 parts by weight of sodium bicarbonate, 1.2 parts by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1 part by weight of red phosphorus, stirring, and then carrying out primary mixing, wherein the mixing time is controlled to be 12min, and the mixing temperature is controlled to be 135 ℃ to obtain a pre-foaming polyvinyl chloride material;
s2, placing the pre-foamed polyvinyl chloride material into a calcium chloride aqueous solution with the mass concentration of 35% for soaking for 3 hours, controlling the pre-foamed polyvinyl chloride material to be just immersed, taking out and drying, carrying out secondary mixing, controlling the mixing time to be 11 minutes, controlling the mixing temperature to be 142 ℃, and then rolling, cooling and cutting to obtain a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer: 75 parts by weight of polyvinyl chloride resin powder, 1.8 parts by weight of an aminosilane coupling agent, 11 parts by weight of zeolite, 8 parts by weight of activated carbon, 7 parts by weight of glass fiber, 1 part by weight of dibasic lead phosphite, 12 parts by weight of dioctyl phthalate and 1.8 parts by weight of red phosphorus are stirred and mixed, and then mixed, rolled, cooled and cut to obtain a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing and laminating, wherein the hot pressing temperature is controlled to be 142 ℃, the hot pressing time is 38min, and the hot pressing pressure is 18MPa, so that the PVC floor with anti-slip performance is obtained.
The PVC floor with the anti-skid performance is prepared by the preparation method.
The thickness of the polyvinyl chloride foaming layer is 17mm, and the thickness of the polyvinyl chloride anti-slip layer is 3mm.
The application method of the PVC floor comprises the following steps: cleaning cement floor, removing impurities and dust, spraying aluminum sol below the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
The aluminum content in the aluminum sol is 9wt%, and the spraying amount of the aluminum sol is 48g/m 2 。
Performance testing
The tensile strength of the PVC flooring of examples 1-2 and comparative examples 1-3 was tested according to GB36246-2018, the slip resistance of the PVC flooring of examples 1-2 and comparative examples 4-5 was tested according to GB36246-2018, the adhesion strength between the PVC flooring of examples 1-2 and comparative examples 3 and comparative examples 6-7 and the cement floor was tested according to EN431, and the test results are shown in Table 1 below.
TABLE 1
Project Tensile Strength (MPa) Dry test (BPN) with anti-skid value of 20 DEG C Bonding strength (MPa)
Example 1 5.89 101.6 2.64
Example 2 6.08 99.7 2.78
Comparative example 1 3.15 / /
Comparative example 2 2.91 / /
Comparative example 3 4.26 / 1.78
Comparative example 4 / 81.6 /
Comparative example 5 / 80.9 /
Comparative example 6 / / 1.08
Comparative example 7 / / 1.13
From the above test results, comparative example 1, in which sodium bicarbonate and calcium carbonate were added simultaneously to prepare a foamed polyvinyl chloride layer on the basis of example 2, the tensile strength of the PVC floor was lowered; comparative example 2 the tensile strength of the PVC floor was significantly reduced without the calcium chloride solution soak based on example 2; comparative example 3, based on example 2, without adding sodium bicarbonate foaming agent, calcium carbonate was directly added, the tensile strength of the PVC floor was reduced, and the bonding strength between the PVC floor and the cement floor was reduced; comparative example 4 the anti-slip value of the PVC floor is significantly reduced by substituting the same quality zeolite for activated carbon in the preparation of the anti-slip layer of polyvinyl chloride based on example 2; comparative example 5 the zeolite was replaced with equal mass of activated carbon in the preparation of the polyvinyl chloride anti-slip layer based on example 2, and the anti-slip value of the PVC floor was significantly reduced; comparative example 6 the same amount of silica sol was used instead of the same amount of alumina sol based on example 2, and the bonding strength between the PVC floor and the cement floor was significantly reduced; comparative example 7 the same amount of aluminum sol was used instead of the silica sol based on example 2, and the bonding strength between the PVC floor and the cement floor was significantly reduced.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.

Claims (10)

1. A method for preparing a PVC floor with anti-skid performance, which is characterized by comprising the following steps:
(1) Preparing a polyvinyl chloride foaming layer;
(2) Preparing a polyvinyl chloride anti-slip layer;
(3) And stacking the polyvinyl chloride anti-slip layer above the polyvinyl chloride foaming layer for hot pressing lamination to obtain the PVC floor with anti-slip performance.
2. The method for preparing a PVC flooring with anti-slip property according to claim 1, wherein the method for preparing the polyvinyl chloride foaming layer of step (1) comprises the steps of:
s1, mixing 70-90 parts by weight of polyvinyl chloride resin powder, 1-5 parts by weight of sodium bicarbonate, 0.8-2 parts by weight of stabilizer, 10-15 parts by weight of plasticizer and 0.5-1.5 parts by weight of flame retardant, and stirring for the first time to obtain a pre-foaming polyvinyl chloride material;
s2, soaking the pre-foamed polyvinyl chloride material in a calcium chloride aqueous solution, taking out, drying, carrying out secondary mixing, and then calendaring, cooling and cutting to obtain the polyvinyl chloride foaming layer.
3. The method for preparing the PVC floor with anti-slip performance according to claim 2, wherein the time of the first mixing of S1 is 8-12min, and the temperature of the first mixing is 130-140 ℃.
4. The method for preparing the PVC floor with the anti-skid property according to claim 2, wherein the mass concentration of the aqueous solution of the calcium chloride is 35-55% in S2, the soaking is that the pre-foaming polyvinyl chloride material is just immersed, the soaking time is 2-3h, the temperature of the secondary mixing is 140-150 ℃, and the time of the secondary mixing is 10-15min.
5. The method for preparing the PVC floor with anti-slip performance according to claim 1, wherein the method for preparing the polyvinyl chloride anti-slip layer in the step (2) comprises the following steps:
70-90 parts by weight of polyvinyl chloride resin powder, 1-3 parts by weight of an aminosilane coupling agent, 8-12 parts by weight of zeolite, 6-9 parts by weight of activated carbon, 7-9 parts by weight of glass fiber, 0.5-1.2 parts by weight of a stabilizer, 8-13 parts by weight of a plasticizer and 1-2 parts by weight of a flame retardant are stirred and mixed, and then mixed, rolled, cooled and cut to obtain the polyvinyl chloride anti-skid layer.
6. The method for preparing a PVC floor with anti-slip property according to claim 1, wherein the hot pressing temperature in the step (3) is 140-150 ℃, the hot pressing time is 30-40min, and the hot pressing pressure is 16-20MPa.
7. A PVC flooring having anti-slip properties prepared by the method of any one of claims 1 to 6.
8. A PVC floor having slip resistance according to claim 7, wherein the thickness of the polyvinyl chloride foamed layer is 12-20mm and the thickness of the polyvinyl chloride slip resistant layer is 2-4mm.
9. A method of using a PVC floor according to any one of claims 7 to 8, comprising the steps of: cleaning cement floor, removing impurities and dust, spraying silica sol and aluminum sol under the polyvinyl chloride foaming layer of the PVC floor, and attaching the lower part of the sprayed polyvinyl chloride foaming layer to the cleaned cement floor.
10. The method of using a PVC floor according to claim 9, wherein the silica sol has a silicon content of 10-15wt%, the aluminum sol has an aluminum content of 8-12wt%, and the silica sol has a spray coating amount of 12-18g/m 2 The spraying amount of the aluminum sol is 18-25g/m 2 。
CN202310952600.7A 2023-08-01 2023-08-01 PVC floor with anti-skid performance and preparation method thereof Active CN116922904B (en)

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JP2011219977A (en) * 2010-04-08 2011-11-04 Lonseal Corp Light-weight polyvinyl chloride resin floor material
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Denomination of invention: A PVC floor with anti slip performance and its preparation method

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