CN108505343A - The preparation method of waterproof and breathable composite material - Google Patents

The preparation method of waterproof and breathable composite material Download PDF

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Publication number
CN108505343A
CN108505343A CN201810296598.1A CN201810296598A CN108505343A CN 108505343 A CN108505343 A CN 108505343A CN 201810296598 A CN201810296598 A CN 201810296598A CN 108505343 A CN108505343 A CN 108505343A
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preparation
added
layer
fiber
filter layer
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王益贵
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Foshan Gui Li Garment Material Co Ltd
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Foshan Gui Li Garment Material Co Ltd
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Priority to CN201810296598.1A priority Critical patent/CN108505343A/en
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
    • D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/325—Amines
    • D06M13/335—Amines having an amino group bound to a carbon atom of a six-membered aromatic ring
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/507—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M17/00—Producing multi-layer textile fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/40—Fibres of carbon

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses the preparation method of waterproof and breathable composite material, method includes：Organic solvent is added into reaction kettle, is heated, heating rate is 25 DEG C/min, is heated to 60 75 DEG C；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, are stirred；Antioxidant and surfactant are added into reaction kettle, 20 30min is reacted, obtains waterproof layer material；Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added into double screw extruder, is mixed, then carries out spinning, weaves, obtains filter layer；Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer, filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, smearing is uniform, obtains composite material.The composite material of preparation not only has waterproof but also breathes freely, and preparation method is simple, at low cost.

Description

The preparation method of waterproof and breathable composite material
Technical field
The present invention relates to cloth textile field more particularly to the preparation methods of waterproof and breathable composite material.
Background technology
Clothes ancient times as Cold-resisting article, but with the development of society, people give more meanings to it, such as： Have the function of hushing up a scandal, the function of logo image, embody and reflect certain technology development level, reflection certain culture intension Function.
Clothes is final or to return the effect of its essence, and resisting cold is warming, pursues the function of practical function.
Many clothes fabric prepared by existing preparation method has its specific characteristic, such as：Antibacterial, waterproof, anti-sweat, It is ventilative.
But fabric characteristics prepared by existing preparation method are relatively simple, by taking waterproof as an example, existing cloth textile tool is such as Fruit has the function of waterproof, then its fabric is airtight, and rainwater is kept out outside, does not have thus ventilative and deodorization Function；If existing cloth textile have the function of it is ventilative, must hole, could breathe freely, result in water also can in this way Through the function of waterproof is not achieved.Thus present cloth textile cannot reach the advantages of waterproof and breathable simultaneously, and function compares It is single；And preparation process is complicated, causes expensive.
Invention content
In view of this, the present invention provides the preparation methods of waterproof and breathable composite material.
The preparation method of waterproof and breathable composite material, the method includes：
The preparation of waterproof layer：Organic solvent is added into reaction kettle, is heated, heating rate is 2-5 DEG C/min, is added Heat is to 60-75 DEG C；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 300-400r/min stirs 5-15min；Antioxidant and surfactant are added into reaction kettle, 20-30min is reacted, obtains To waterproof layer material；
The preparation of filter layer：Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added Enter into double screw extruder, mixed, then carry out spinning, weaves, obtain filter layer；
The preparation of ventilative internal layer：Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Preferably, the method includes：
The preparation of waterproof layer：Organic solvent is added into reaction kettle, is heated, heating rate is 3-4 DEG C/min, is added Heat is to 64-71 DEG C；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 330-380r/min stirs 7-12min；Antioxidant and surfactant are added into reaction kettle, 23-27min is reacted, obtains To waterproof layer material；
The preparation of filter layer：Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added Enter into double screw extruder, mixed, then carry out spinning, weaves, obtain filter layer；
The preparation of ventilative internal layer：Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Preferably, the method includes：
The preparation of waterproof layer：Organic solvent is added into reaction kettle, is heated, heating rate is 4 DEG C/min, heating To 68 DEG C；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed 370r/ Min stirs 9min；Antioxidant and surfactant are added into reaction kettle, 25min is reacted, obtains waterproof layer material；
The preparation of filter layer：Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added Enter into double screw extruder, mixed, then carry out spinning, weaves, obtain filter layer；
The preparation of ventilative internal layer：Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Preferably, the antioxidant is one kind in diphenylamines, p-phenylenediamine and dihydroquinoline.
Preferably, the surfactant is one in stearic acid, neopelex and fatty glyceride Kind.
Preferably, the organic solvent is ethyl alcohol or isopropanol.
The preparation method of the waterproof and breathable composite material of the present invention, composite material prepared by this preparation method not only have anti- The characteristic of water can prevent water penetration garment interior, cause uncomfortable but also ventilative, can comfortably be felt to people with deodorization Feel；And preparation method is simple, it is at low cost.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The scope of protection of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded Body, step, operation, element, component and/or its presence or addition gathered.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
Embodiment 1
Waterproof and breathable composite material, composite material are made of waterproof layer, filter layer and ventilative internal layer, wherein：
Waterproof layer is made of following composition by weight：
Filter layer is made of following composition by weight：
Ventilative internal layer is made of following composition by weight：
Preparation method is：
The preparation of waterproof layer：
Weigh aqueous polyurethane, polyethylene, polylactic acid, diphenylamines, stearic acid, the ethyl alcohol of group component；
Ethyl alcohol is added into reaction kettle, is heated, heating rate is 5 DEG C/min, is heated to 60 DEG C；
Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 400r/min stirs 15min；
Diphenylamines and stearic acid are added into reaction kettle, 30min is reacted, obtains waterproof layer material.
The preparation of filter layer：
Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added to twin-screw extrusion It in machine, is mixed, then carries out spinning, woven, obtain filter layer.
The preparation of ventilative internal layer：
Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Embodiment 2
Waterproof and breathable composite material, composite material are made of waterproof layer, filter layer and ventilative internal layer, wherein：
Waterproof layer is made of following composition by weight：
Filter layer is made of following composition by weight：
Ventilative internal layer is made of following composition by weight：
Preparation method is：
The preparation of waterproof layer：
Weigh the aqueous polyurethane of group component, polyethylene, polylactic acid, p-phenylenediamine, neopelex, isopropyl Alcohol；
Isopropanol is added into reaction kettle, is heated, heating rate is 3 DEG C/min, is heated to 64 DEG C；
Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 380r/min stirs 12min；
P-phenylenediamine and neopelex are added into reaction kettle, 27min is reacted, obtains waterproof layer material Material.
The preparation of filter layer：
Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added to twin-screw extrusion It in machine, is mixed, then carries out spinning, woven, obtain filter layer.
The preparation of ventilative internal layer：
Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Embodiment 3
Waterproof and breathable composite material, composite material are made of waterproof layer, filter layer and ventilative internal layer, wherein：
Waterproof layer is made of following composition by weight：
Filter layer is made of following composition by weight：
Ventilative internal layer is made of following composition by weight：
Preparation method is：
The preparation of waterproof layer：
Weigh aqueous polyurethane, polyethylene, polylactic acid, dihydroquinoline, fatty glyceride, the ethyl alcohol of group component；
Ethyl alcohol is added into reaction kettle, is heated, heating rate is 2 DEG C/min, is heated to 75 DEG C；
Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 300r/min stirs 5min；
Dihydroquinoline and fatty glyceride are added into reaction kettle, 20min is reacted, obtains waterproof layer material.
The preparation of filter layer：
Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added to twin-screw extrusion It in machine, is mixed, then carries out spinning, woven, obtain filter layer.
The preparation of ventilative internal layer：
Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Embodiment 4
Waterproof and breathable composite material, composite material are made of waterproof layer, filter layer and ventilative internal layer, wherein：
Waterproof layer is made of following composition by weight：
Filter layer is made of following composition by weight：
Ventilative internal layer is made of following composition by weight：
Preparation method is：
The preparation of waterproof layer：
Weigh the aqueous polyurethane of group component, polyethylene, polylactic acid, p-phenylenediamine, neopelex, isopropyl Alcohol；
Isopropanol is added into reaction kettle, is heated, heating rate is 4 DEG C/min, is heated to 71 DEG C；
Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 330r/min stirs 7min；
P-phenylenediamine and neopelex are added into reaction kettle, 23min is reacted, obtains waterproof layer material Material.
The preparation of filter layer：
Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added to twin-screw extrusion It in machine, is mixed, then carries out spinning, woven, obtain filter layer.
The preparation of ventilative internal layer：
Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Embodiment 5
Waterproof and breathable composite material, composite material are made of waterproof layer, filter layer and ventilative internal layer, wherein：
Waterproof layer is made of following composition by weight：
Filter layer is made of following composition by weight：
Ventilative internal layer is made of following composition by weight：
Preparation method is：
The preparation of waterproof layer：
Weigh aqueous polyurethane, polyethylene, polylactic acid, diphenylamines, fatty glyceride, the ethyl alcohol of group component；
Ethyl alcohol is added into reaction kettle, is heated, heating rate is 4 DEG C/min, is heated to 68 DEG C；
Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed is 370r/min stirs 9min；
Diphenylamines and fatty glyceride are added into reaction kettle, 25min is reacted, obtains waterproof layer material.
The preparation of filter layer：
Carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three are added to twin-screw extrusion It in machine, is mixed, then carries out spinning, woven, obtain filter layer.
The preparation of ventilative internal layer：
Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared Uniformly, composite material is obtained.
Composite material prepared by the preparation method of embodiment 1 to 5, tests its performance, results of property is as follows：
By counting table above, it can be seen that this composite material permeability rate is especially low, can guard against 99.5% or more water, and Good air permeability, intensity is high, and tearing toughness is high, durable.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
It is described in detail herein, applies specific case and the principle of the present invention and embodiment are explained It states, above example is merely used to help understand the method and its core concept of the present invention；Meanwhile for the general skill of this field Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this Description should not be construed as limiting the invention.

Claims (6)

1. the preparation method of waterproof and breathable composite material, which is characterized in that the method includes：
The preparation of waterproof layer：Organic solvent is added into reaction kettle, is heated, heating rate is 2-5 DEG C/min, is heated to 60‐75℃；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed 300- 400r/min stirs 5-15min；Antioxidant and surfactant are added into reaction kettle, 20-30min is reacted, is prevented Water layer material；
The preparation of filter layer：By carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three be added to It in double screw extruder, is mixed, then carries out spinning, woven, obtain filter layer；
The preparation of ventilative internal layer：Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared equal It is even, obtain composite material.
2. preparation method according to claim 1, which is characterized in that the method includes：
The preparation of waterproof layer：Organic solvent is added into reaction kettle, is heated, heating rate is 3-4 DEG C/min, is heated to 64‐71℃；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed 330- 380r/min stirs 7-12min；Antioxidant and surfactant are added into reaction kettle, 23-27min is reacted, is prevented Water layer material；
The preparation of filter layer：By carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three be added to It in double screw extruder, is mixed, then carries out spinning, woven, obtain filter layer；
The preparation of ventilative internal layer：Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared equal It is even, obtain composite material.
3. preparation method according to claim 2, which is characterized in that the method includes：
The preparation of waterproof layer：Organic solvent is added into reaction kettle, is heated, heating rate is 4 DEG C/min, is heated to 68 ℃；Aqueous polyurethane, polyethylene and polylactic acid are added into reaction kettle, turn on agitator, mixing speed 370r/min, Stir 9min；Antioxidant and surfactant are added into reaction kettle, 25min is reacted, obtains waterproof layer material；
The preparation of filter layer：By carbon nano-fiber, nano-far-infrared polyester staple fiber and nanometer polyester fiber three be added to It in double screw extruder, is mixed, then carries out spinning, woven, obtain filter layer；
The preparation of ventilative internal layer：Cotton, polyester fiber and bamboo charcoal fiber are subjected to shuffling, obtain ventilative internal layer.
Filter layer and ventilative internal layer are subjected to die casting, are combined, waterproof layer material is coated in filter layer side, is smeared equal It is even, obtain composite material.
4. according to any preparation methods of claim 1-3, it is characterised in that：The antioxidant is diphenylamines, to benzene two One kind in amine and dihydroquinoline.
5. according to any preparation methods of claim 1-3, it is characterised in that：The surfactant is stearic acid, ten One kind in dialkyl benzene sulfonic acids sodium and fatty glyceride.
6. according to any preparation methods of claim 1-3, it is characterised in that：The organic solvent is ethyl alcohol or isopropyl Alcohol.
CN201810296598.1A 2018-04-04 2018-04-04 The preparation method of waterproof and breathable composite material Withdrawn CN108505343A (en)

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EP2743074A1 (en) * 2012-12-17 2014-06-18 Silcart S.p.A. Under tile sheet for waterproofing roofs of buildings having anti-slip properties
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Application publication date: 20180907