CN113306248A - Preparation process of flame-retardant and moisture-proof PVC wall cloth - Google Patents

Preparation process of flame-retardant and moisture-proof PVC wall cloth Download PDF

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Publication number
CN113306248A
CN113306248A CN202110496629.XA CN202110496629A CN113306248A CN 113306248 A CN113306248 A CN 113306248A CN 202110496629 A CN202110496629 A CN 202110496629A CN 113306248 A CN113306248 A CN 113306248A
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parts
flame
wall cloth
retardant
namely
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许家政
黄建飞
顾海忠
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Siyang Jingge New Material Technology Co ltd
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Siyang Jingge New Material Technology Co ltd
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Priority to CN202110496629.XA priority Critical patent/CN113306248A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D127/22—Coating compositions based on 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; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
    • C09D127/24—Coating compositions based on 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; Coating compositions based on derivatives of such polymers modified by chemical after-treatment halogenated
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/002—Coverings or linings, e.g. for walls or ceilings made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
    • B32B2607/00—Walls, panels
    • B32B2607/02—Wall papers, wall 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
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  • Civil Engineering (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a preparation process of flame-retardant and moisture-proof PVC wall cloth, which comprises the following steps: SO1, unwinding the base material; s02, coating a flame-retardant layer emulsion; s03, drying; s04, coating an adhesive; s05, unwinding the decorative layer; s06, compounding; s07, embossing; s08, coating a waterproof layer; s09, trimming; s10, rolling; according to the invention, the composite structure is formed by sequentially overlapping the PVC base material, the flame-retardant layer emulsion layer, the bonding layer, the decorative layer and the waterproof layer, so that the PVC wall cloth has super flame-retardant property and waterproof property, the service life of the PVC wall cloth in a special environment is prolonged, and the flame-retardant and waterproof requirements are met.

Description

Preparation process of flame-retardant and moisture-proof PVC wall cloth
Technical Field
The invention belongs to the technical field of PVC wall cloth, and particularly relates to a preparation process of flame-retardant and moisture-proof PVC wall cloth.
Background
The PVC wall cloth is a new wall decoration material, not only has beautiful appearance, but also is simple and convenient to operate, more importantly, has no pollution to air, thus being widely applied, and gradually pursuing safe and comfortable living environment along with the continuous promotion of the living standard of people, the functional wall cloth becomes a new choice of people, and in order to meet the flame-retardant and moisture-proof requirements of some places, the novel PVC wall cloth with flame-retardant and moisture-proof performances is provided.
Disclosure of Invention
In order to meet the requirements of flame retardance and moisture resistance in some places and provide a novel PVC wall cloth always having flame retardance and moisture resistance, the invention provides a preparation process of the flame retardance and moisture resistance PVC wall cloth, which adopts the following technical scheme:
a preparation process of flame-retardant moisture-proof PVC wall cloth comprises the following steps:
SO1, uncoiling the base material, and placing the PVC base material to corresponding uncoiling equipment for uncoiling and leveling treatment;
s02, coating a flame-retardant layer emulsion, namely coating the flame-retardant layer emulsion on the PVC base material which is unrolled and leveled in the step S01;
s03, drying, namely, sending the PVC base material coated with the flame retardant layer emulsion in the step S02 to drying equipment for drying treatment;
s04, coating an adhesive, namely coating the adhesive on the PVC base material dried in the step S03;
s05, unwinding the decorative layer, and unwinding the raw material of the decorative layer knitted fabric to an unwinding device for unwinding and leveling treatment;
s06, compounding, namely performing hot-pressing compounding on the decorative layer knitted fabric which is unrolled and leveled in the step S05 and the PVC base material;
s07, embossing, namely, carrying out surface embossing on the wall cloth compounded in the step S06 through an embossing device;
s08, coating a waterproof layer, namely coating a waterproof agent on the surface of the wall cloth embossed in the step S07;
s09, trimming, namely trimming the corners of the wall cloth coated with the waterproof agent in the step S08 through a trimmer;
and S10, winding, namely winding the trimmed wall cloth in the step S09 through a winding machine to obtain a finished product.
Further, in step S02, the flame retardant layer emulsion comprises the following components in parts by weight: 20-50 parts of chlorinated polyvinyl chloride resin, 6-10 parts of aluminum hydroxide, 15-40 parts of chloroprene rubber, 12-20 parts of ethylene propylene diene monomer, 13-25 parts of antimony trioxide, 14-18 parts of aluminum silicate, 6-15 parts of magnesium hydroxide, 5-8 parts of asbestos, 5-8 parts of mica powder, 5-12 parts of chlorinated biphenyl, 5-9 parts of antioxidant, 2-6 parts of adhesive and 3-7 parts of stabilizer.
Further, in step S04, the binder is an aqueous polyurethane pressure-sensitive adhesive.
Further, in step S08, the water repellent is a polytetrafluoroethylene emulsion.
Has the advantages that: according to the invention, the composite structure is formed by sequentially overlapping the PVC base material, the flame-retardant layer emulsion layer, the bonding layer, the decorative layer and the waterproof layer, so that the PVC wall cloth has super flame-retardant property and waterproof property, the service life of the PVC wall cloth in a special environment is prolonged, and the flame-retardant and waterproof requirements are met.
Drawings
FIG. 1 is a flow chart of the present invention.
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.
The first embodiment is as follows:
as shown in fig. 1, a preparation process of a flame-retardant moisture-proof PVC wall cloth comprises the following steps:
SO1, uncoiling the base material, and placing the PVC base material to corresponding uncoiling equipment for uncoiling and leveling treatment;
s02, coating a flame-retardant layer emulsion, namely coating the flame-retardant layer emulsion on the PVC base material which is unrolled and leveled in the step S01, wherein the flame-retardant layer emulsion comprises the following components in parts by weight: 20 parts of chlorinated polyvinyl chloride resin, 6 parts of aluminum hydroxide, 15 parts of chloroprene rubber, 12 parts of ethylene propylene diene monomer, 13 parts of antimony trioxide, 14 parts of aluminum silicate, 6 parts of magnesium hydroxide, 5 parts of asbestos, 5 parts of mica powder, 5 parts of chlorinated biphenyl, 5 parts of antioxidant, 2 parts of adhesive and 3 parts of stabilizer;
s03, drying, namely, sending the PVC base material coated with the flame retardant layer emulsion in the step S02 to drying equipment for drying treatment;
s04, coating a binder, namely coating the binder on the PVC base material dried in the step S03, wherein the binder is water-based polyurethane pressure-sensitive adhesive;
s05, unwinding the decorative layer, and unwinding the raw material of the decorative layer knitted fabric to an unwinding device for unwinding and leveling treatment;
s06, compounding, namely performing hot-pressing compounding on the decorative layer knitted fabric which is unrolled and leveled in the step S05 and the PVC base material;
s07, embossing, namely, carrying out surface embossing on the wall cloth compounded in the step S06 through an embossing device;
s08, coating a waterproof layer, namely coating a waterproof agent on the surface of the wall cloth embossed in the step S07, wherein the waterproof agent is polytetrafluoroethylene emulsion;
s09, trimming, namely trimming the corners of the wall cloth coated with the waterproof agent in the step S08 through a trimmer;
and S10, winding, namely winding the trimmed wall cloth in the step S09 through a winding machine to obtain a finished product.
Example two:
a preparation process of flame-retardant moisture-proof PVC wall cloth comprises the following steps:
SO1, uncoiling the base material, and placing the PVC base material to corresponding uncoiling equipment for uncoiling and leveling treatment;
s02, coating a flame-retardant layer emulsion, namely coating the flame-retardant layer emulsion on the PVC base material which is unrolled and leveled in the step S01, wherein the flame-retardant layer emulsion comprises the following components in parts by weight: 50 parts of chlorinated polyvinyl chloride resin, 10 parts of aluminum hydroxide, 40 parts of chloroprene rubber, 20 parts of ethylene propylene diene monomer, 25 parts of antimony trioxide, 18 parts of aluminum silicate, 15 parts of magnesium hydroxide, 8 parts of asbestos, 8 parts of mica powder, 12 parts of chlorinated biphenyl, 9 parts of antioxidant, 6 parts of adhesive and 7 parts of stabilizer;
s03, drying, namely, sending the PVC base material coated with the flame retardant layer emulsion in the step S02 to drying equipment for drying treatment;
s04, coating a binder, namely coating the binder on the PVC base material dried in the step S03, wherein the binder is water-based polyurethane pressure-sensitive adhesive;
s05, unwinding the decorative layer, and unwinding the raw material of the decorative layer knitted fabric to an unwinding device for unwinding and leveling treatment;
s06, compounding, namely performing hot-pressing compounding on the decorative layer knitted fabric which is unrolled and leveled in the step S05 and the PVC base material;
s07, embossing, namely, carrying out surface embossing on the wall cloth compounded in the step S06 through an embossing device;
s08, coating a waterproof layer, namely coating a waterproof agent on the surface of the wall cloth embossed in the step S07, wherein the waterproof agent is polytetrafluoroethylene emulsion;
s09, trimming, namely trimming the corners of the wall cloth coated with the waterproof agent in the step S08 through a trimmer;
and S10, winding, namely winding the trimmed wall cloth in the step S09 through a winding machine to obtain a finished product.
Example three:
a preparation process of flame-retardant moisture-proof PVC wall cloth comprises the following steps:
SO1, uncoiling the base material, and placing the PVC base material to corresponding uncoiling equipment for uncoiling and leveling treatment;
s02, coating a flame-retardant layer emulsion, namely coating the flame-retardant layer emulsion on the PVC base material which is unrolled and leveled in the step S01, wherein the flame-retardant layer emulsion comprises the following components in parts by weight: 35 parts of chlorinated polyvinyl chloride resin, 8 parts of aluminum hydroxide, 25 parts of chloroprene rubber, 17 parts of ethylene propylene diene monomer, 20 parts of antimony trioxide, 16 parts of aluminum silicate, 12 parts of magnesium hydroxide, 8 parts of asbestos, 6 parts of mica powder, 9 parts of chlorinated biphenyl, 6 parts of antioxidant, 5 parts of adhesive and 5 parts of stabilizer;
s03, drying, namely, sending the PVC base material coated with the flame retardant layer emulsion in the step S02 to drying equipment for drying treatment;
s04, coating a binder, namely coating the binder on the PVC base material dried in the step S03, wherein the binder is water-based polyurethane pressure-sensitive adhesive;
s05, unwinding the decorative layer, and unwinding the raw material of the decorative layer knitted fabric to an unwinding device for unwinding and leveling treatment;
s06, compounding, namely performing hot-pressing compounding on the decorative layer knitted fabric which is unrolled and leveled in the step S05 and the PVC base material;
s07, embossing, namely, carrying out surface embossing on the wall cloth compounded in the step S06 through an embossing device;
s08, coating a waterproof layer, namely coating a waterproof agent on the surface of the wall cloth embossed in the step S07, wherein the waterproof agent is polytetrafluoroethylene emulsion;
s09, trimming, namely trimming the corners of the wall cloth coated with the waterproof agent in the step S08 through a trimmer;
and S10, winding, namely winding the trimmed wall cloth in the step S09 through a winding machine to obtain a finished product.
According to the invention, the composite structure is formed by sequentially overlapping the PVC base material, the flame-retardant layer emulsion layer, the bonding layer, the decorative layer and the waterproof layer, so that the PVC wall cloth has super flame-retardant property and waterproof property, the service life of the PVC wall cloth in a special environment is prolonged, and the flame-retardant and waterproof requirements are met.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A preparation process of flame-retardant moisture-proof PVC wall cloth is characterized by comprising the following steps: the method comprises the following steps:
SO1, uncoiling the base material, and placing the PVC base material to corresponding uncoiling equipment for uncoiling and leveling treatment;
s02, coating a flame-retardant layer emulsion, namely coating the flame-retardant layer emulsion on the PVC base material which is unrolled and leveled in the step S01;
s03, drying, namely, sending the PVC base material coated with the flame retardant layer emulsion in the step S02 to drying equipment for drying treatment;
s04, coating an adhesive, namely coating the adhesive on the PVC base material dried in the step S03;
s05, unwinding the decorative layer, and unwinding the raw material of the decorative layer knitted fabric to an unwinding device for unwinding and leveling treatment;
s06, compounding, namely performing hot-pressing compounding on the decorative layer knitted fabric which is unrolled and leveled in the step S05 and the PVC base material;
s07, embossing, namely, carrying out surface embossing on the wall cloth compounded in the step S06 through an embossing device;
s08, coating a waterproof layer, namely coating a waterproof agent on the surface of the wall cloth embossed in the step S07;
s09, trimming, namely trimming the corners of the wall cloth coated with the waterproof agent in the step S08 through a trimmer;
and S10, winding, namely winding the trimmed wall cloth in the step S09 through a winding machine to obtain a finished product.
2. The preparation process of the flame-retardant moisture-proof PVC wall cloth according to claim 1, which is characterized in that: the flame-retardant layer emulsion in the step S02 comprises the following components in parts by weight: 20-50 parts of chlorinated polyvinyl chloride resin, 6-10 parts of aluminum hydroxide, 15-40 parts of chloroprene rubber, 12-20 parts of ethylene propylene diene monomer, 13-25 parts of antimony trioxide, 14-18 parts of aluminum silicate, 6-15 parts of magnesium hydroxide, 5-8 parts of asbestos, 5-8 parts of mica powder, 5-12 parts of chlorinated biphenyl, 5-9 parts of antioxidant, 2-6 parts of adhesive and 3-7 parts of stabilizer.
3. The preparation process of the flame-retardant moisture-proof PVC wall cloth according to claim 1, which is characterized in that: the binder in the step S04 is water-based polyurethane pressure-sensitive adhesive.
4. The preparation process of the flame-retardant moisture-proof PVC wall cloth according to claim 1, which is characterized in that: the waterproof agent in the step S08 is polytetrafluoroethylene emulsion.
CN202110496629.XA 2021-05-07 2021-05-07 Preparation process of flame-retardant and moisture-proof PVC wall cloth Pending CN113306248A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN105058936A (en) * 2015-08-24 2015-11-18 浙江宇立新材料有限公司 High-strength flame-retardant mould-proof embossed wall cloth and production technology thereof
CN110395028A (en) * 2019-06-26 2019-11-01 江苏维凯科技股份有限公司 A kind of self-cleaning wall paper membrane material of polytetrafluoroethylene (PTFE) fire prevention
CN211493123U (en) * 2019-11-15 2020-09-15 广东雅丽斯佳新材料有限公司 Sound-proof waterproof PVC woven wall cloth

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN105058936A (en) * 2015-08-24 2015-11-18 浙江宇立新材料有限公司 High-strength flame-retardant mould-proof embossed wall cloth and production technology thereof
CN110395028A (en) * 2019-06-26 2019-11-01 江苏维凯科技股份有限公司 A kind of self-cleaning wall paper membrane material of polytetrafluoroethylene (PTFE) fire prevention
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Publication number Priority date Publication date Assignee Title
CN117188172A (en) * 2023-09-12 2023-12-08 诺奇兄弟新材料(吴江)有限公司 Fiber composite structure, preparation method, crease repairing method and composite product
CN117188172B (en) * 2023-09-12 2024-08-23 诺奇兄弟新材料(吴江)有限公司 Fiber composite structure, preparation method, crease repairing method and composite product

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Application publication date: 20210827