CN110965343A - Film-coated cloth for manufacturing overground water pool, preparation method of film-coated cloth and overground water pool - Google Patents

Film-coated cloth for manufacturing overground water pool, preparation method of film-coated cloth and overground water pool Download PDF

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Publication number
CN110965343A
CN110965343A CN201811156066.4A CN201811156066A CN110965343A CN 110965343 A CN110965343 A CN 110965343A CN 201811156066 A CN201811156066 A CN 201811156066A CN 110965343 A CN110965343 A CN 110965343A
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CN
China
Prior art keywords
cloth
pool
layer
drench
polyolefin
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Withdrawn
Application number
CN201811156066.4A
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Chinese (zh)
Inventor
黄水勇
杨纯
张志强
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Bestway Inflatables and Material Corp
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Bestway Inflatables and Material Corp
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Priority to CN201811156066.4A priority Critical patent/CN110965343A/en
Publication of CN110965343A publication Critical patent/CN110965343A/en
Withdrawn legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0022—Glass fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0038—Polyolefin fibres
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/14—Parts, details or accessories not otherwise provided for
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00—Macromolecular materials of the coating layers
    • D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/041—Polyacrylic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2205/00—Condition, form or state of the materials
    • D06N2205/06—Melt
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/10—Properties of the materials having mechanical properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1692—Weather resistance
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2213/00—Others characteristics
    • D06N2213/03—Fibrous web coated on one side with at least two layers of the same polymer type, e.g. two coatings of polyolefin

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a piece of laminating cloth for manufacturing an above-ground water pool, a preparation method of the laminating cloth and the above-ground water pool manufactured by using the laminating cloth. The tarpaulin for manufacturing an above-ground water tank according to the present invention comprises a textile layer, the material of which comprises a first polyolefin; and at least one PE layer, wherein the PE layer is arranged on at least one side of the textile layer, and the material of the PE layer comprises a second polyolefin. The laminating cloth is not easy to scratch, safe, environment-friendly, light in weight, convenient to prepare and good in mechanical property.

Description

Film-coated cloth for manufacturing overground water pool, preparation method of film-coated cloth and overground water pool
Technical Field
The invention relates to the technical field of above-ground pools, in particular to a piece of drench film cloth for manufacturing an above-ground pool. The invention also relates to a preparation method of the laminating cloth and an overground water pool manufactured by using the laminating cloth.
Background
An above-ground pool is a recreational product used outdoors on open air, such as can be mounted in a household garden, or other open air for a plurality of adults and children to play with. The above-ground pool is convenient to install, good in using effect and widely popular with people.
The above-ground water pool mainly comprises a support water pool and an inflatable water pool. In the prior art, the pool body and/or the aeration layer of the above-ground pools are generally made of net-sandwiched materials formed by polyester fiber cloth and PVC films. However, the net material is heavy and the transportation cost of raw materials is high. And the net clamping material is easy to scratch after being rubbed by sharp objects.
Taking the support pool as an example, the pool body of the support pool comprises a pool bottom and an annular pool wall surrounding the pool bottom. For example, in the preparation process of the pool body, since the pool body is formed by splicing net clamping materials made of polyester fiber cloth and PVC films, the PVC materials can be melted due to the overhigh temperature in the welding process used in the splicing process, and thus the mechanical properties of the pool body can be adversely affected.
Furthermore, the relatively poor weather resistance of pool bodies made of PVC materials tends to cause the pool body to degrade over time and require replacement, given the long term exposure of the pool body to water and air. And the water tank body is directly contacted with water, and the product of the aged PVC material migrates into the water, thereby causing health hidden troubles to human bodies in the water tank.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the laminating cloth for manufacturing the overground water pool, the preparation method of the laminating cloth and the overground water pool manufactured by using the laminating cloth.
To this end, a first aspect of the invention relates to a drench cloth for manufacturing an above-ground pool, comprising a textile layer, the material of which comprises a first polyolefin; and at least one PE layer, wherein the PE layer is arranged on at least one side of the textile layer, and the material of the PE layer comprises a second polyolefin.
According to a preferred embodiment of the invention, at least one PE layer is arranged on both sides of the textile layer.
According to a preferred embodiment of the invention at least two PE layers are arranged on at least one side of the textile layer.
According to a preferred embodiment of the present invention, the first polyolefin and/or the second polyolefin is selected from the group consisting of polyethylene, polypropylene, copolymers of ethylene-propylene and combinations thereof.
According to a preferred embodiment of the present invention, the first polyolefin has a melt index of about 1 to 5g/10min and/or the second polyolefin has a melt index of about 6 to 16g/10 min.
According to a preferred embodiment of the invention, the textile layer has a grammage of about 100-300g/m2And/or the gram weight of the laminated film layer is about 100-500g/m2And/or the gram weight of the drench membrane cloth is about 100-1000g/m2。
According to a preferred embodiment of the present invention, the thickness of the drench membrane cloth is 0.4-1 mm.
According to a preferred embodiment of the invention, the material of the textile layer further comprises one or more of the following materials: glass fiber, mildew-proof material, flame-retardant material and ultraviolet-resistant material.
A second aspect of the invention relates to a method for manufacturing a drench cloth for an above-ground basin according to the first aspect of the invention, the method comprising the steps of:
(I) making the material of the textile layer into fiber cloth;
(II) melting the material of the laminating layer;
(III) spraying the material of the leaching film layer melted in the step (II) on the fiber cloth prepared in the step (I) to obtain a leaching film cloth substrate;
(IV) applying the drench cloth substrate to a pond body to obtain a drench cloth for manufacturing an above ground pond.
According to a preferred embodiment of the invention, the method further comprises a flattening step and/or a cooling step between step (III) and step (IV).
According to a preferred embodiment of the present invention, step (IV) comprises the following sub-steps:
(i) cutting the base material of the laminating cloth;
(ii) and splicing the cut drench membrane cloth base materials into a shape required by the water tank body through melting.
A third aspect of the invention relates to an above-ground water basin which is a scaffold water basin comprising a water basin body comprising a basin bottom and basin walls manufactured using a membrane cloth according to the first aspect of the invention for manufacturing an above-ground water basin.
According to a preferred embodiment of the present invention, the pool body further comprises a reinforcing band attached to the outside of the pool wall, and the reinforcing band is made of the laminated cloth.
According to a preferred embodiment of the invention, the pool body further comprises a fixing band attached to the outer side of the reinforcing band, and the fixing band is made of the laminating cloth.
A fourth aspect of the invention relates to an above-ground water pool which is an inflatable water pool comprising an inflatable layer manufactured using the tarpaulin according to the first aspect of the invention for manufacturing an above-ground water pool.
Compared with the prior art, the membrane cloth for the above-ground water pool has a plurality of advantages, in particular: the laminating cloth can enable the water pool to have good mechanical strength, rigidity, toughness, brittleness resistance, low-temperature resistance and weather resistance, is not easy to scratch, is safe and environment-friendly, has lighter weight, lower cost and simpler preparation process, and is suitable for large-scale industrial production and application.
Drawings
Other features and advantages of the present invention will be better understood by the following detailed description of the preferred embodiments in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts throughout the figures thereof.
FIG. 1 is a schematic view of a structure of a rack sink;
FIG. 2 is a schematic structural view of a drench membrane cloth according to one embodiment of the present invention;
fig. 3 is a schematic structural view of a drench film cloth according to another embodiment of the present invention.
Detailed Description
The practice and use of the embodiments are discussed in detail below. It should be understood, however, that the detailed description and specific examples, while indicating the particular manner of carrying out and using the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
General definitions and terms
The invention will be described in further detail below with the understanding that the terminology is intended to be in the nature of words of description rather than of limitation.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present application will control. When an amount, concentration, or other value or parameter is expressed in terms of a range, preferred range, or upper preferable numerical value and lower preferable numerical value, it is understood that any range defined by any pair of upper range limits or preferred numerical values in combination with any lower range limits or preferred numerical values is specifically disclosed, regardless of whether the range is specifically disclosed. Unless otherwise indicated, numerical ranges set forth herein are intended to include the endpoints of the ranges and all integers and fractions (decimal) within the range.
The terms "about" and "approximately," when used in conjunction with a numerical variable, generally mean that the value of the variable and all values of the variable are within experimental error (e.g., within 95% confidence interval for the mean) or within ± 10% of the specified value, or more.
The expressions "comprising" or similar expressions "including", "containing" and "having" and the like which are synonymous are open-ended and do not exclude additional, unrecited elements, steps or components. The expression "consisting of …" excludes any element, step or ingredient not specified. The expression "consisting essentially of …" means that the scope is limited to the specified elements, steps or components, plus optional elements, steps or components that do not materially affect the basic and novel characteristics of the claimed subject matter. It is to be understood that the expression "comprising" covers the expressions "consisting essentially of …" and "consisting of …".
The term "one or more" or "at least one" as used herein means one, two, three, four, five, six, seven, eight or more.
All percentages, parts, ratios, etc., are by weight unless otherwise indicated.
The terms "optionally" or "optionally" as used herein mean that the subsequently described event or circumstance may or may not occur, and that the description includes instances where said event or circumstance occurs and instances where it does not.
As used herein, the term "polyolefin" refers to polymers of olefins obtained by the polymerization or copolymerization of α -olefins such as ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 4-methyl-1-pentene, and the like, as well as certain cyclic olefins, including but not limited to polyethylene, polypropylene, ethylene-propylene copolymers, poly-1-butene, poly-4-methyl-1-pentene, or combinations thereof.
The term "first polyolefin" as used herein refers to the polyolefin comprised in the material of the textile layer. The term "second polyolefin" as used herein refers to the polyolefin contained in the material of the tie layer. The first polyolefin and the second polyolefin may be the same or different in kind.
The term "grammage" as used herein is the weight per square meter of fabric. Measurements were made using methods well known in the art.
Ground pool
The invention relates to an underground water pool.
In one embodiment, the tank is a support tank comprising a tank body comprising a tank bottom and a tank wall, wherein the tank wall is connected to an edge of the tank bottom and extends upward.
In another embodiment, the pool is a pneumatic pool, which, unlike a scaffold pool, includes an inflatable layer.
FIG. 1 is a schematic view of a structure of a rack water basin. The pool shown in figure 1 comprises a plurality of vertical support pipes 1; a plurality of horizontal support pipes 2, wherein the horizontal support pipes 2 are connected with the vertical support pipes 1; the horizontal supporting tube 2 and the vertical supporting tube 1 are used as a supporting structure of the bracket water pool together; and a pool body 4. The pond body 4 includes: a tank bottom 41; a tank wall 42, the tank wall 42 is connected with the edge of the tank bottom 41 and extends vertically upwards, and the tank wall 42 is arranged at the inner side of the vertical support pipe 1; the reinforcing belt 5 is in a continuous annular shape and is arranged on the inner side of the vertical supporting pipe 1 and the outer side of the tank wall 42, and the reinforcing belt 5 covers the whole or part of the perimeter of the tank body 4 and is attached to the tank wall 42; the fixing belt 6 is in a continuous annular shape and is arranged on the outer sides of the reinforcing belt 5 and the vertical supporting tube 1; and at least one fixing device 7 fixedly connected with the reinforcing band 5, the fixing band 6 passing through the fixing device 7.
Drench membrane cloth
In the present invention, the term "gonorrhea cloth" has the meaning described herein.
The laminating cloth comprises: a textile layer a, the material of which comprises a first polyolefin; and at least one PE layer B, wherein the PE layer B is arranged on at least one side of the textile layer A, and the material of the PE layer B comprises a second polyolefin.
In one embodiment, as shown in FIG. 2, a single laminate layer B is provided on one side of the textile layer A.
In other embodiments, at least one of the laminate layers B may be provided on both sides of the textile layer a. As shown in fig. 3, a laminating layer B is disposed on each side of the textile layer a.
In yet another embodiment, at least two of the laminate layers B may be provided on at least one side of the textile layer a.
The materials contained in the different PE coating layers B can be the same or different.
Textile layer
In one embodiment, the material of textile layer a comprises a first polyolefin, which in one embodiment is selected from the group consisting of polyethylene, polypropylene, copolymers of ethylene-propylene, and combinations thereof. The first polyolefin should have a suitable melt index to facilitate the formation of the textile layer a.
In a preferred embodiment, the first polyolefin has a melt index of about 1 to 5g/10min, preferably about 2 to 4g/10 min. The melt index can be determined using methods conventional in the art, for example, by measuring the grams of polyolefin melt flow out over 10min at 230 ℃ under a 2.16kg load using a melt index tester.
In another embodiment, the first polyolefin is a copolymer of ethylene and propylene, wherein the ethylene portion is present in an amount of about 10 wt% or less, such as about 5 wt%, based on the total weight of the first polyolefin. The content of the propylene moiety is about 80% by weight or more, for example, about 90% by weight or more and 95% by weight or more. In yet another embodiment, the first polyolefin is a blend of polyethylene and polypropylene, wherein the polyethylene portion is present in an amount of about 10 wt% or less, such as about 5 wt%, based on the total weight of the first polyolefin. The polypropylene portion is present in an amount of about 80 wt% or more, for example about 90 wt% or more, 95 wt% or more. The first polyolefin generally still needs to have good mechanical properties such as rigidity and tensile strength at yield point of up to 280kg/cm according to ISO527 standard2(ii) a According to ISO178 standard, the rigidity coefficient can reach 11200kg/cm2The above. The first polyolefin of the invention can be, for example, a commercially available product, for example a polyolefin product available from the Tacrome group under the designation 3015, an ethylene propylene copolymer under the designation 3015.
In one embodiment, the material of textile layer a may also comprise one or more of the following materials: glass fiber, mildew-proof material, flame-retardant material and ultraviolet-resistant material.
In a preferred embodiment, the first polyolefin is present in an amount of about 60 wt% or more, preferably about 80 wt% or more, for example about 95 wt%, 99 wt%, 100 wt%, based on the total weight of the textile layer a.
In another preferred embodiment, the glass fibers are present in an amount of about 40 wt.% or less, for example about 10 wt.%, based on the total weight of textile layer a. The length of the glass fibers is, for example, about 0.4 to 6mm, preferably about 0.4 to 5 mm.
In yet another preferred embodiment, the mildewcide material includes mildewcides that are well known in the art including, but not limited to, organic mildewcides, inorganic mildewcides, natural mildewcides such as biphenyl, o-phenylphenol, 2-pyridinethiol-1-zinc oxide, ammonium persulfate, calcium phosphate, zinc ions, silver ions, copper ion compounds, mustard extract, mugwort, and the like.
In another preferred embodiment, the flame retardant material comprises flame retardants that are well known in the art, including but not limited to organic flame retardants and inorganic flame retardants such as halogen-based (organochloride and organocromide), phosphorus nitrogen-based, red phosphorus, antimony trioxide, magnesium hydroxide, aluminum hydroxide, silicon-based, and the like.
In yet another preferred embodiment, the uv resistant material comprises uv resistant agents, also known as uv resistant agents, which are well known in the art, including but not limited to light shielding and light absorbing types, such as carbon black, red iron oxide, zinc oxide, benzophenones, benzotriazoles, and the like.
In one embodiment, textile layer A of the present invention has a grammage of about 100-300g/m2Preferably about 150-2E.g. about 150, 200, 250g/m2。
Laminated film layer
The drenching film layer B is arranged on at least one side of the textile layer A in a spraying mode.
In one embodiment, the material of the tie layer B comprises a second polyolefin, which in one embodiment is selected from the group consisting of polyethylene, polypropylene, copolymers of ethylene-propylene, and combinations thereof. The second polyolefin should have a suitable melt index such that the second polyolefin has good flow properties to facilitate spraying to form the leaching layer B. In a preferred embodiment, the second polyolefin has a melt index of about 6 to about 16g/10min, preferably about 6 to about 14g/10 min. In another embodiment, the second polyolefin is a copolymer of ethylene and propylene, wherein the content of ethylene moieties is about 10 wt% or less, for example about 5 wt%, based on the total weight of the second polyolefin. The content of the propylene moiety is about 80% by weight or more, for example, about 90% by weight or more and 95% by weight or more. In yet another embodiment, the second polyolefin is a blend of polyethylene and polypropylene, wherein the polyethylene portion is present in an amount of about 10 wt% or less, such as about 5 wt%, based on the total weight of the second polyolefin. The polypropylene portion is present in an amount of about 80 wt% or more, for example about 90 wt% or more, 95 wt% or more. The second polyolefin of the invention can be, for example, a commercially available product, for example a polyolefin product available from the Tacrome group under the designation 4084, an ethylene propylene copolymer under the designation 4084.
In one embodiment, the material of the leaching layer B may further comprise one or more of the following materials: mildew-proof materials, flame-retardant materials and ultraviolet-resistant materials. Wherein the mildew-resistant material, flame-retardant material and ultraviolet-resistant material are defined as above. However, the addition of the extra material generally has no great influence on the hot melting temperature during the later splicing processing of the laminated cloth.
In one embodiment, the content of the second polyolefin is about 80 wt% or more, preferably about 90 wt% or more, and more preferably about 100 wt% based on the total weight of the PE film layer B, when the content of the second polyolefin is 100 wt%, it means that only the second polyolefin is contained in PE film layer B, i.e., the second polyolefin is not modified.
In one embodiment, the grammage of the PE-coated layer B of the invention is about 100-500g/m2Preferably about 150-450g/m2E.g. about 200, 300, 400g/m2。
In one embodiment, the drench membrane cloth of the invention has a grammage of about 100-1000g/m2。
In another embodiment, the thickness of the drench cloth of the invention is about 0.4-1mm, preferably about 0.5-0.7mm, e.g. about 0.5mm, 0.6mm, 0.7 mm.
In one embodiment, as shown in FIG. 1, the floor 41 and walls 42 of the rack basin are made of the present invention.
In another embodiment, shown in FIG. 1, the reinforced strips 5 of the scaffolding pond are made of the present invention.
In yet another embodiment, shown in fig. 1, the fixture strap 6 and/or fixture 7 of the rack basin is made of the present invention.
In addition, in the application of the inflatable pool, the inflatable layer of the inflatable pool can also be made of the drench film cloth of the invention.
Preparation method of laminating cloth
The invention also relates to a preparation method of the laminating cloth, which comprises the following steps:
(I) making the material of the textile layer into fiber cloth;
(II) melting the material of the laminating layer;
(III) spraying the material of the leaching film layer melted in the step (II) on the fiber cloth prepared in the step (I) to obtain a leaching film cloth substrate;
(IV) applying the drench cloth substrate to a pond body to obtain a drench cloth for manufacturing an above ground pond.
In one embodiment, step (IV) comprises the following sub-steps:
(i) cutting the base material of the laminating cloth;
(ii) and splicing the cut drench membrane cloth base materials into a shape required by the water tank body through melting.
In a preferred embodiment, step (I) is optionally preceded by a step of forming the material of textile layer a into resin particles, which is well known in the art. Wherein the material of textile layer a is as described above, comprising a first polyolefin as described above.
In another preferred embodiment, the fiber cloth is prepared in step (I) using a method of drawing the material of textile layer a into fibers. Wherein drawing is carried out using drawing equipment well known in the art. The temperature of the drawing should be adapted to the material of the textile layer a used. In a more preferred embodiment, the temperature of the draw is about 160-200 ℃.
In a more preferred embodiment, the material of textile layer a after drawing is made into a fiber cloth in step (I) using a fiber weaving machine.
In another preferred embodiment, in step (II), the material of the tie layer B is as described above, comprising a second polyolefin as described above.
In yet another preferred embodiment, the temperature of melting in step (II) should be suitable for the material of the leaching layer B used. In a more preferred embodiment, the temperature of the melting is about 160-200 ℃.
In yet another preferred embodiment, the manner and process of spraying in step (III) is one familiar in the art.
In a further preferred embodiment, a flattening step is further included between step (III) and step (IV). The flattening step can enable the obtained laminated cloth substrate to be more compact. Wherein the flattening is performed using a process known in the art, such as applying a pinch roller. In a more preferred embodiment, a cooling step of cooling the laminated cloth substrate is further included after the flattening step.
In one embodiment, after step (i), optionally before step (ii), the cut scrim substrate is further printed, so that the required pattern or text is printed on the surface of the scrim substrate.
In another embodiment, the hot melt splicing in step (ii) is performed using means and processes well known in the art, for example using a hot melt machine.
Advantageous effects
The water tank has good mechanical strength, rigidity, toughness, brittleness resistance, low-temperature resistance and weather resistance, is not easy to scratch, is safe and environment-friendly, has light weight, low cost and simple preparation process, and is suitable for large-scale industrial production and application.
Examples
Specific examples are given below to describe the laminated fabric and the method for preparing the same according to the present invention, but not to limit the same.
Example one
As shown in fig. 3, a laminated layer B is sprayed on both sides of the textile layer a. Wherein the material of the textile layer A is a first polyolefin with the brand number of 3015 of Taiwan die group, and the melt index is about 2g/10 min. Textile layer A has a grammage of about 200g/m 2. The material of the lamination layer B is second polyolefin with the trademark of Tai-Plastic group being 4084, and the melt index is about 10g/10 min. The gram weight of the PE-coated layer B was about 400g/m 2.
The gram weight of the drench cloth is about 600g/m2, and the thickness is about 0.60 mm.
The preparation method of the laminating cloth comprises the following steps:
(a) drawing the material of the textile layer A in drawing equipment at 180 ℃, and weaving the material into fiber cloth in a fiber weaving machine;
(b) melting the material of the laminating layer B at 180 ℃;
(c) spraying the material of the leaching layer B melted in the step (B) on the fiber cloth obtained in the step (a) to obtain a leaching cloth base material;
(d) flattening the laminated cloth substrate obtained in the step (c) by using a pressing wheel;
(e) cooling the laminated cloth substrate obtained in the step (d);
(f) cutting the laminated cloth substrate obtained in the step (e);
(g) printing the cut laminated cloth substrate obtained in the step (f) to print required characters and patterns on the surface of the laminated cloth substrate;
(h) and (3) splicing the base material of the drench film cloth obtained in the step (g) into a shape required for manufacturing a water pool body (in the bracket water pool, the water pool body comprises components such as a pool bottom 41, a pool wall 42, a reinforcing strip 5, a fixing strip 6 and a fixing device 7) through melting by using a hot melting machine.
Example two
As shown in fig. 3, a laminated layer B is sprayed on both sides of the textile layer a.
The material of textile layer A comprises a first polyolefin and glass fibers, wherein the first polyolefin has a brand of Taiwan group 3015 and a melt index of about 2g/10 min.
The length of the glass fiber is 3-5 mm.
The content of the first polyolefin was 90 wt% and the content of the glass fiber was 10 wt%, based on the total weight of textile layer a.
Textile layer A has a grammage of about 200g/m2。
The material of the lamination layer B is second polyolefin with the trademark of Tai-Plastic group being 4084, and the melt index is about 10g/10 min. The gram weight of the lamination layer B is about 400g/m2。
The gram weight of the drench membrane cloth is about 600g/m2And a thickness of about 0.60 mm.
The preparation method of the laminating cloth is the same as that of the first embodiment.
While the technical content and the technical features of the invention have been disclosed, it is understood that various changes and modifications of the disclosed concept can be made by those skilled in the art within the spirit of the invention, and the invention is not limited thereto.
The above description of embodiments is intended to be illustrative, and not restrictive, and the scope of the invention is defined by the appended claims.

Claims (15)

1. The drenching film cloth for manufacturing the overground water pool is characterized by comprising
A textile layer, the material of the textile layer comprising a first polyolefin; and
at least one PE layer disposed on at least one side of the textile layer, and the PE layer material comprises a second polyolefin.
2. The details of claim 1, wherein at least one of the plurality of scrim layers is disposed on both sides of the textile layer.
3. The details of claim 1, wherein at least two of the drench membrane layers are provided on at least one side of the textile layer.
4. A shower cloth for use in the manufacture of an above-ground pool according to any one of claims 1 to 3, the first and/or second polyolefin being selected from polyethylene, polypropylene, copolymers of ethylene-propylene and combinations thereof.
5. The details for manufacturing a drip cloth for an above-ground pool according to any one of claims 1 to 4, wherein the first polyolefin has a melt index of about 1-5g/10min and/or the second polyolefin has a melt index of about 6-16g/10 min.
6. The drench cloth for manufacturing an above-ground pool according to any one of claims 1 to 5, wherein the textile layer has a grammage of about 100-300g/m2And/or the gram weight of the laminated film layer is about 100-500g/m2And/or the gram weight of the drench membrane cloth is about 100-1000g/m2。
7. The drench cloth for manufacturing an above-ground water pool according to any one of claims 1 to 6, wherein the thickness of the drench cloth is 0.4-1 mm.
8. A drench cloth for manufacturing an above-ground pool according to any one of claims 1 to 7, wherein the material of the textile layer further comprises one or more of the following materials: glass fiber, mildew-proof material, flame-retardant material and ultraviolet-resistant material.
9. A method of making a drench membrane cloth for manufacturing an above-ground water basin according to any one of claims 1 to 8, characterized in that it comprises the following steps:
(I) making the material of the textile layer into fiber cloth;
(II) melting the material of the laminating layer;
(III) spraying the material of the leaching layer melted in the step (II) on the fiber cloth obtained in the step (I) to obtain a leaching cloth base material;
(IV) applying the drench cloth substrate to a pond body to obtain a drench cloth for manufacturing an above ground pond.
10. The method of claim 9, further comprising a flattening step and/or a cooling step between step (III) and step (IV).
11. The method according to claim 9 or 10, wherein step (IV) comprises the sub-steps of:
(i) cutting the base material of the laminating cloth;
(ii) and splicing the cut drench membrane cloth base materials into a shape required by the water tank body through melting.
12. An above ground pool, which is a support pool comprising a pool body, which comprises a pool bottom and a pool wall, characterized in that the pool bottom and the pool wall are manufactured using a tarpaulin according to any of claims 1 to 8 for manufacturing an above ground pool.
13. The above-ground pool of claim 12, wherein said pool body further comprises a reinforcing band affixed to the outside of said pool wall, said reinforcing band being made of said drench film cloth.
14. The above-ground pool of claim 13, wherein the pool body further comprises a securing strap attached to an outer side of the reinforcing strap, the securing strap being made of the drench film cloth.
15. An above ground pool which is a pneumatic pool comprising an inflatable layer, characterized in that the inflatable layer is manufactured using a tarpaulin according to any of the claims 1 to 8 for manufacturing an above ground pool.
CN201811156066.4A 2018-09-30 2018-09-30 Film-coated cloth for manufacturing overground water pool, preparation method of film-coated cloth and overground water pool Withdrawn CN110965343A (en)

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