CN106079779B - Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer - Google Patents

Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer Download PDF

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CN106079779B
CN106079779B CN201610462940.1A CN201610462940A CN106079779B CN 106079779 B CN106079779 B CN 106079779B CN 201610462940 A CN201610462940 A CN 201610462940A CN 106079779 B CN106079779 B CN 106079779B
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layer
nonwoven
waterproof
air
nonwoven layer
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CN106079779A (en
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万宝林
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JIANGSU KEDEBAO BUILDING ENERGY SAVING SCIENCE & TECHNOLOGY Co Ltd
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JIANGSU KEDEBAO BUILDING ENERGY SAVING SCIENCE & TECHNOLOGY Co Ltd
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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
    • B32B27/12—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • B32B5/022—Non-woven 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
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/105—Metal
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/20—Fibres of continuous length in the form of a non-woven mat
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/544—Torsion strength; Torsion stiffness
    • 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
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • B32B2307/724—Permeability to gases, adsorption
    • 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
    • B32B2307/73—Hydrophobic
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/02—Noble metals
    • B32B2311/08—Silver
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The present invention provides a kind of air-permeable anti-bacterial film and comprising the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film layer, air-permeable anti-bacterial film includes surface layer, dope layer and substrate layer；Dope layer is coated on substrate layer, and surface layer is compound with substrate layer；Substrate layer includes being bonded successively from top to bottom：The faces antibacterial polyester type TPU layer, the first fabric, general T PU laminating layers and the second fabric；Nano silver antimicrobials are added in antibacterial polyester type TPU surface materials, additive amount accounts for the 2.5~5.5% of face strata ester type TPU mass.The present invention can avoid air-permeable anti-bacterial film surface, and there are microdefects, and then membrane body is caused to be easily contaminated, and four-layer structure can improve the compactness of antibacterial film surface；Furthermore nano silver antimicrobials are added in antibacterial polyester type TPU surface materials, additive amount accounts for the 2.5~5.5% of face strata ester type TPU mass, and experiment is not easy to adhere to it is found that adding proper amount of microorganism, more easy to clean, and does not cause to waste.

Description

Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer
Technical field
The present invention relates to Archtectural Coatings technical field more particularly to a kind of air-permeable anti-bacterial films, further relate to a kind of comprising ventilative The waterproof and breathable Antibiotic Membrane of antibacterial film layer.
Background technology
In house ventilating water proof layer in construction industry, often use breathable films, for improve inside masonry every The service life of hot material and building heat-proof quality itself, are in addition also used as moistureproof and waterproof material in the building of some wooden structures Material is mainly layered on it inside ceiling or is rolled in the heat-barrier material inside wall inside and outside.Waterproof ventilated membrane is a kind of novel High polymer waterproof material, technology require higher than general waterproof material more；Waterproof ventilated membrane also has other waterproofs simultaneously Functional characteristics not available for material.Waterproof ventilated membrane can make inside configuration while reinforcing building air-tightness, watertightness Steam is discharged rapidly, and structure is avoided to multiply mould, protects property value, is a kind of new energy-saving material of health environment-friendly.
Currently, the waterproof ventilated membrane of mainstream is passed through by Polypropylene race, the saturating steam film of macromolecule, grid reinforcing rib and polypropylene Hot melt adhesive is combined.Since waterproof ventilated membrane will use several in the various rigor conditions such as high temperature, ultraviolet radioactive in building external 10 years, so the adhesion strength between each layer of waterproof ventilated membrane is particularly important.Generally use is general in the prior art EVOH resins are bonded, and the bond effect of general EVOH resins is not to make us feeling quite pleased resin, and EVOH is to most of polymerizations Object adhesive force is poor, it is therefore desirable to design special binder resin, improve the adhesion strength between each layer of waterproof ventilated membrane.
Such as Chinese Patent Application No. be 028205154 patent disclose it is a kind of based on amorphous poly-alpha-olefin and With the hot-melt adhesive composition of polypropylene copolymer, the SPP/APAO comprising about 15~80 weight % is mixed in this composition The stabilizer of object, about 15~65 weight % compatibilities tackifier, the plasticizer of about 0~35 weight %, about 0~3 weight % is closed, and The wax of about 0~30 weight % of optional tellurium.This adhesive complex can be used for largely applying, such as disposable non-woven cloth is defended In raw articles for use, sheet processing, flexible package, timber processing, carton and packing case strip of paper used for sealing, label and other assembly applications.But This binder resin can not meet needs when building field application, be removed when using on the waterproof ventilated membrane of building field The problems such as intensity is low, service life under high temperature and ultraviolet radioactive is short exists.
A kind of composite ventilating film for building is disclosed in such as Chinese patent CN202658743U, it is characterised in that：Packet The upper layer (1), middle level (2), lower layer (3) being sequentially compounding from top to bottom are included, the upper layer (1) and lower layer (3) are nonwoven Layer of cloth, middle level (2) are the ventilative film layers of PE.The upper layer (1), middle level (2) and lower layer (3) are viscous using hot melt adhesive point type or net like It closes.Although in the technical solution and using three-decker, and bonded by hot melt adhesive point type or net like, film sheet Body thickness is larger, and while seepage capability is good, air permeability effect is bad.
Invention content
To overcome Archtectural Coatings air permeable waterproof existing in the prior art ineffective, the antibacterial sexual function duration is short, And the problem that antibacterial effect is bad, the present invention provides a kind of air-permeable anti-bacterial film and include the waterproof and breathable of air-permeable anti-bacterial film layer Antibiotic Membrane.
The technical solution adopted by the present invention is：A kind of air-permeable anti-bacterial film, innovative point are：The air-permeable anti-bacterial film includes Surface layer, dope layer and substrate layer；The dope layer is coated on substrate layer, and surface layer is compound with substrate layer；The substrate layer is from upper And lower includes being bonded successively：The faces antibacterial polyester type TPU layer, the first fabric, general T PU laminating layers and the second fabric；It is described anti- Nano silver antimicrobials are added in bacterium polyester-type TPU surface materials, additive amount accounts for the 2.5~5.5% of face strata ester type TPU mass.
It is a further object to provide a kind of waterproof and breathable Antibiotic Membranes including air-permeable anti-bacterial film, including from The upper, middle and lower being sequentially compounding under；Its innovative point is：The middle level and lower layer are nonwoven layer, Upper layer is air-permeable anti-bacterial film；The middle level nonwoven layer thickness is 10~20 μm；The lower nonwoven fabric layer thickness is 20~25 μ m；The upper layer air-permeable anti-bacterial thicknesses of layers is 2~8 μm.
On this basis, the upper, middle and lower are bonded using binder resin.
On this basis, the binder resin includes following raw material components and parts by weight：
On this basis, the binder resin includes following raw material components and parts by weight：
On this basis, the nonwoven layer by superfine fibre nonwoven layer, synthesize nonwoven layer and polyester long fibre without The compound composition of woven fabric layer.
On this basis, the superfine fibre nonwoven layer thickness accounts for the 30~35% of nonwoven layer overall thickness；The conjunction The 20~40% of nonwoven layer overall thickness are accounted at nonwoven layer thickness；The polyester long fibre nonwoven ply gage accounts for nonwoven layer The 30~45% of overall thickness.
On this basis, the superfine fibre is by being 5~8 μm containing 0.5~0.8% polyolefine material and fibre diameter Polyester material be made, the long stapled fibre diameter of polyester be 9~13 μm, above-mentioned two layers pass through thermocompressive bonding methods carry out one Change.
On this basis, the synthesis nonwoven layer includes the first nonwoven layer set gradually, waterproof layer and the second nothing Woven fabric layer, first nonwoven layer, waterproof layer and the second nonwoven layer are bonded successively.
On this basis, first nonwoven layer accounts for the 25~35% of synthesis nonwoven thickness；The waterproof layer accounts for conjunction At the 40~45% of nonwoven thickness；Second nonwoven layer accounts for the 25~30% of synthesis nonwoven thickness.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) air-permeable anti-bacterial film of the invention includes surface layer, dope layer and substrate layer；Most of all, substrate layer from upper and Lower includes being bonded successively：The faces antibacterial polyester type TPU layer, the first fabric, general T PU laminating layers and the second fabric, this kind of structure Capable of avoiding air-permeable anti-bacterial film surface, there are microdefects, and then membrane body is caused to be easily contaminated, and four-layer structure can carry The compactness on high antibacterial film surface；Furthermore nano silver antimicrobials are added in antibacterial polyester type TPU surface materials, additive amount accounts for face layer The 2.5~5.5% of polyester-type TPU mass, experiment is not easy to adhere to it is found that adding proper amount of microorganism, more easy to clean, and does not make At waste, the process manufactured is not influenced.
(2) waterproof and breathable Antibiotic Membrane of the invention, including the upper, middle and lower；Middle level and lower layer is respectively adopted It is nonwoven layer, upper layer is the structure setting of air-permeable anti-bacterial film layer, since in film, lower layer is in direct contact or fixed building is used On material, need its have be not easy to break, tensile strength it is high, therefore, be arranged to the nonwoven layer with higher-strength, upper layer is adopted It with air-permeable anti-bacterial film layer, is mainly contacted with the external world, meeting film has the gas permeability of height, and prevents bacterium and other pollutions The effect of object.
(3) waterproof and breathable Antibiotic Membrane of the invention, middle level nonwoven layer thickness are 10~20 μm；The lower nonwoven Ply gage is 20~25 μm；The upper layer air-permeable anti-bacterial thicknesses of layers is 2~8 μm, not only increases structural strength, avoids applying It during work, prevents breakage of thin film applied, the thickness range of setting that can be carried on outside effective strainability range, accomplishes effectively Waterproof measure.
(4) in waterproof and breathable Antibiotic Membrane of the invention, the upper, middle and lower are carried out using special binder resin Bonding, bond properties is good, using between the layers when, ensure film itself have high-peeling strength, disclosure satisfy that building neck The requirement in domain.On the other hand, moreover it is possible to solve the problems, such as that service life is too short under conditions of high temperature and ultraviolet radioactive, this production The bonding effect of product is 10~20 times of common adhesive, and the corresponding service life can extend to 30~40 years.
(5) in waterproof and breathable Antibiotic Membrane of the invention, by nonwoven layer by superfine fibre nonwoven layer, synthesize nothing Woven fabric layer and polyester long fibre nonwoven layer of cloth complex group at.The non-woven fabrics for not using only resin has outstanding water resistance, knot Synthesis nonwoven layer, its complementary low melting point due to resin and cause heat resistance poor, improve the hydrophobic of product Meanwhile improving the heat resistance of product, radioresistance etc..
(6) in waterproof and breathable Antibiotic Membrane of the invention, synthesis nonwoven layer includes the first non-woven fabrics set gradually Layer, waterproof layer and the second nonwoven layer, the first nonwoven layer, waterproof layer and the second nonwoven layer are bonded successively, the first nonwoven The rough surface of layer of cloth, waterproof layer and the second nonwoven layer is easy to be combined with building, improves bond strength, and improving makes With the service life, and non-woven fabrics cost is relatively low, it is easy to accomplish.
Specific implementation mode
Following embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein Only to explain the present invention, it is not intended to limit the present invention.
The present invention discloses a kind of air-permeable anti-bacterial film, which includes surface layer, dope layer and substrate layer；The painting The bed of material is coated on substrate layer, and surface layer is compound with substrate layer；As it is further preferred that surface layer by nano composite photo catalyst structure At greatly reducing the decrease with antibacterial, deodorization and mildew-proof effect caused by using with the passing of time.As it is further preferred that The substrate layer includes being bonded successively from top to bottom：The faces antibacterial polyester type TPU layer, the first fabric, general T PU laminating layers and Two fabrics；Nano silver antimicrobials are added in the antibacterial polyester type TPU surface materials, additive amount accounts for face strata ester type TPU mass 2.5~5.5%.As it is further preferred that antibiotic paint on dope layer mainly in the coating prepared by antibacterial The amount that the mass percent of material and coating is 8%~12% mixes inorganic antibacterial material, can be effectively prevented various bacteriums It grows and breeds.
Invention further discloses a kind of waterproof and breathable Antibiotic Membranes including above-mentioned air-permeable anti-bacterial film, including from top to bottom The upper, middle and lower being sequentially compounding；The middle level and lower layer are nonwoven layer, and upper layer is air-permeable anti-bacterial film layer； Due in film, lower layer be in direct contact or fixed building material on, need its have be not easy to break, tensile strength it is high, therefore, It is arranged to the nonwoven layer with higher-strength, upper layer uses air-permeable anti-bacterial film layer, mainly contacted with the external world, meeting film has The gas permeability of height, and prevent bacterium and the effect of other pollutants.In the present embodiment, nonwoven layer thickness in middle level is 10~20 μm；The lower nonwoven fabric layer thickness is 20~25 μm；The upper layer air-permeable anti-bacterial thicknesses of layers is 2~8 μm, is only carried High structural strength, avoids in work progress, prevents breakage of thin film applied, the thickness range of setting that can be carried on effective filtering Outside performance range, accomplish effective waterproof measure.And in the present embodiment, integral thickness and film thickness in the prior art It is not much different, but with to the stronger adaptability of architectural shape use environment.As it is further preferred that middle level nonwoven layer Thickness is 13~16 μm, and lower nonwoven fabric layer thickness is 22~23 μm；Upper layer air-permeable anti-bacterial thicknesses of layers is 4~6 μm.It is not dropping The problem of avoiding infiltration in the case of low current thin film tension intensity, resistance to weather is strong, at low cost, convenient for promoting the use of. Best, middle level nonwoven layer thickness is 14 μm, and lower nonwoven fabric layer thickness is 22 μm；Upper layer air-permeable anti-bacterial thicknesses of layers is 5 μ m.Such structure setting not only ensure that film strength height, and resistance performance is good, and extends service life, wear-resistant, required Cost is minimum.
As it is further preferred that the upper, middle and lower are bonded using binder resin, it is compared to existing Binder resin in technology, the bonding time is longer, and bonding effect is more preferably.Preferably, the binder resin includes following raw material components And parts by weight：50~70 parts of polyether esters, 5~10 parts of ethylene-vinyl acetate copolymers, 0.5~15 part of active nano-calcium carbonate, 15~30 parts of polyethylene glycol, 10~16 parts of coupling agents, 5~8 parts of dispersants.Using by the resin of binding property, can be as needed Obtained film-form adhesive is matched, has both low-temperature adhesiveness, agent of low hygroscopicity, heat resistance and bonding workability, is suitable for conduct The adhesive film material on building body.It is further preferred that the binder resin includes following raw material components and parts by weight：60 parts Polyether ester, 8.5 parts of ethylene-vinyl acetate copolymers, 6.5 parts of active nano-calcium carbonates, 22 parts of polyethylene glycol, 13 parts of couplings Agent, 7 parts of dispersants.It uses polyether ester, ethylene-vinyl acetate copolymer and polyethylene glycol for principal component, modifying agent is added and lives Property nano-calcium carbonate and auxiliary agent formed Archtectural Coatings binder resin, have high-peeling strength, disclosure satisfy that building field Use demand；The binder resin good fluidity, wellability is good, easy to process and implementation；It is saturating that binder resin is applied to waterproof After on gas Antibiotic Membrane, it disclosure satisfy that the use demand of building field, high temperature resistant are ageing-resistant.It is further preferred that above-mentioned viscous In the formula of resin, coupling agent select silane coupling agent, such as KH550, KH560, KH570, KH792, DL602, DL171 this Several models can reduce the viscosity of molten synthetic resin, improve the dispersion degree of filler to improve processing performance, and then make product Obtain good surface quality and machinery, heat and electrical property.In addition, dispersant selects acrylic resin dispersant, it can be appropriate The viscosity for reducing resin is embodied in Mooney viscosity decline, so as to improve the mobility of binder resin itself, accelerates to divide It dissipates.
As it is further preferred that in present embodiment nonwoven layer by superfine fibre nonwoven layer, synthesize nonwoven layer With polyester long fibre nonwoven layer of cloth complex group at.As it is further preferred that first nonwoven layer accounts for synthesis non-woven fabrics thickness The 25~35% of degree；The waterproof layer accounts for the 40~45% of synthesis nonwoven thickness；Second nonwoven layer accounts for synthesis nonwoven The 25~30% of cloth thickness.In the present embodiment, the non-woven fabrics for not using only resin has outstanding water resistance, in conjunction with conjunction At nonwoven layer, its complementary low melting point due to resin and cause heat resistance poor, improve product it is hydrophobic simultaneously, Improve heat resistance, the radioresistance etc. of product.Using such compound composition, the toughness and intensity of nonwoven layer have very greatly Amplitude is promoted, and makes common non-woven fabrics be provided with preferable water resistance using superfine fibre and polyester long fibre.As into One step is preferred, and centre synthesis nonwoven layer includes the first nonwoven layer set gradually, waterproof layer and the second nonwoven layer, institute The first nonwoven layer, waterproof layer and the second nonwoven layer is stated to be bonded successively.First nonwoven layer, waterproof layer and the second non-woven fabrics The rough surface of layer, is easy to be combined with building, improves bond strength, improves service life, and non-woven fabrics cost compared with It is low, it is easy to accomplish.As it is further preferred that it is to use that the first nonwoven layer, which selects polyethylene nonwoven, the polyethylene nonwoven, Meltblown will contain made of the resin combination of polyethylene (A) and polyethylene wax (B), and the fibre diameter of the non-woven fabrics is small (straight Diameter is also important for the purpose of the present invention.Suitably, diameter is in the range of 0.009 to 0.3mm, more properly 0.016 to Such as 0.02mm in the range of 0.038mm, the diameter can be realized by balancing parameters), it is of good quality, have excellent Flexibility, water proofing property and interlaminar adhesion；Preferably, the second nonwoven layer is selected by propylene polymer (a) and ethylene Spun bond nonwoven fabric made of the composite fibre of based polymer (b), the spun bond nonwoven fabric have good uniformity and excellent Flexibility, gas permeability and plunger bond strength.Preferably, the waterproof layer is PTFE film layer, is made using PTFE film layer above-mentioned Non-woven fabrics be provided with better water resistance.It is further preferred that waterproof layer can also use composite construction, specifically, anti- Water layer can also use the non-woven fabrics of polyester fiber synthesis, and one layer of supporting layer is arranged on the non-woven fabrics, which is that bamboo is fine Grenadine is tieed up, in addition, activated carbon grain can also be pasted on bamboo fibre grenadine, has the function of antibacterial bacteriostatic, absorption peculiar smell, and nothing Malicious non-stimulated, safety and environmental protection.
As the further preferred scheme of present embodiment, the superfine fibre nonwoven layer thickness accounts for nonwoven layer total thickness The 30~35% of degree；The synthesis nonwoven layer thickness accounts for the 20~40% of nonwoven layer overall thickness；The polyester long fibre without Woven fabric layer thickness accounts for the 30~45% of nonwoven layer overall thickness.The suitable division of thickness is arranged, and mainly considers certain thick The transparency for spending superfine fibre nonwoven layer in range is good, in addition, the thickness range determination of synthesis nonwoven layer allows for conjunction At non-woven fabrics for superfine fibre and polyester long fibre, mainly play the role of carrying, support, and guarantee There are enough adhesiveness.As it is further preferred that superfine fibre non-woven fabrics is obtained using following meltblowns：The meltblown Using with multiple fine spinning-nozzles and air nozzle wire guiding nipple, attracted with porous peripheral part and from inside Rotation attract roller and covering that a pair of up and down of roller is attracted to attract cover, make wire guiding nipple and attract the interval between roller Extension in molten polymer terminates and the polymer fiber that is obtained not will produce actually and inhibit in the range of vibration The fracture of wire of the polymer fiber and winding will attract the interval between the peripheral surface of roller and the wire guiding nipple side end for attracting cover It is set as that even if the surface of melt spraying non-woven fabrics is adhered to or contact has the fiber of fracture of wire removing can be attracted.
As it is further preferred that the superfine fibre by containing 0.5~0.8% polyolefine material and fibre diameter is 5 ~8 μm of polyester material is made, as it is further preferred that superfine fibre by containing 0.7% polyolefine material and fibre diameter It is made for 7 μm of polyester materials；In the present embodiment, film also needs to have flame retarding function；That is, superfine fibre packet Main polymer is included, phosphorus flame retardant is contained in main body polyolefin polymer, the phosphorus flame retardant is poly- in theme polyolefin The content for closing object is 0.05~0.15%.In present embodiment, phosphorus flame retardant can be selected as triphenyl phosphate, tripotassium phosphate The mixture of phenyl ester, propyl benzene system phosphate, butylbenzene system phosphate, the mixed proportion of four mixtures are：Triphenyl phosphate： Tricresyl phosphate：Propyl benzene system phosphate：Butylbenzene system phosphate=2.5~3.5：2~4：4~8：3~6.As further excellent Choosing, the mixed proportion of four mixtures is：Triphenyl phosphate：Tricresyl phosphate：Propyl benzene system phosphate：Butylbenzene system phosphate =3：3：6：4.The phosphorus flame retardant feature of above-mentioned phosphoric acid ester is that have fire-retardant and plasticising dual function.It can make fire retardant real Existing non-halogen, plasticising function can make flow processability when plastic shaping improve, and can inhibit the residue after burning.The poison of generation Property gas and corrosive gas are fewer than halogenated flame retardant.Its major advantage is that efficiency is higher；Photostability or light stabilizer are made Influence is smaller；Corrosivity is small in processing and burning；Play the role of hindering resume combustion production method fire-retardant superfine including that will be formed Phosphorus flame retardant is added in the polyester of fibrous body, by single composition or island, cuts fine component progress melt spinning, fire-retardant pole is made Fine fibre precursor, and further rolled stretching, interlacing obtain flame-proof polyester superfine long filament, the i.e. superfine fibre of phosphorus based polyester flame-retardant Dimension.Fire-retardant silk of the present invention has good spinning property, and physical property is close with general polyester superfine fibre and has one As the unexistent excellent flame retardant effect of superfine fibre.
As it is further preferred that the long stapled fibre diameter of the polyester is 9~13 μm, it is preferred that polyester long fibre Fibre diameter be 11 μm.Above-mentioned polyester long fiber material can include lignin compound and one or more kinds of polymer Blend (tests prove that the fiber containing lignin compound can be long fibre), the polymer such as polyolefin are such as poly- Ethylene or polypropylene, polyester such as polyethylene terephthalate or polylactic acid or another polymerization known in the art Object.The blend can be intimate blending object or heterogeneous blend.Containing lignin compound and it is one or more kinds of its The fiber of his polymer can be a kind of structuring multicomponent fibre, wherein lignin compound or lignin compound with it is another The blend of one polymer constitutes a kind of component of multicomponent fibre, and one or more kinds of polymer constitute the another of multicomponent fibre A kind of component.Multicomponent fibre can be parallel type multicomponent fibre, core-skin type multicomponent fibre, matrix-fibril type multicomponent Fiber, or the multicomponent fibre with disk-shaped structure.Preferably, multicomponent fibre is core-skin type multicomponent fibre.It is preferred that Ground, core may include lignin compound, and crust may include one or more kinds of polymer.
As it is further preferred that above-mentioned superfine fibre nonwoven layer and polyester long fibre nonwoven layer of cloth pass through hot pressing two layers Combined techniques are integrated with synthesis nonwoven layer progress.Preferably, nonwoven surface made of thermocompressive bonding methods has bumps, and Grammes per square metre is 18g/m2~20g/m2(material is light, and quality is slim and graceful), comprehensive pliability >=55nN (pliability is high), water imbibition >=600% (waterproof ability is strong).Production procedure of the present invention is simple, energy consumption is small and product surface is soft, fluffy degree is high, is unlikely to deform, i.e., Good hand touch, using more comfortable.
As it is further preferred that the air-permeable anti-bacterial film layer includes surface layer, dope layer and substrate layer；The dope layer applies It is overlying on substrate layer, surface layer is compound with substrate layer；The substrate layer can select amorphization polyethylene terephthalate Film layers select the substrate layer, can fast and effectively adsorb coating and surface layer, in addition, the setting on surface layer can be further Increase the adsorption capacity of film, the antibacterial functions duration is long.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office Be limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations, modification and Environment, and can be changed by the above teachings or related fields of technology or knowledge in the scope of the invention is set forth herein It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention In scope of the claims.

Claims (8)

  1. Including the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film 1. a kind of, including be sequentially compounding from top to bottom upper layer, Middle level and lower layer；It is characterized in that：The middle level and lower layer are nonwoven layer, and upper layer is air-permeable anti-bacterial film；The middle level without Woven fabric layer thickness is 10~20 μm；The lower nonwoven fabric layer thickness is 20~25 μm；The upper layer air-permeable anti-bacterial thicknesses of layers It is 2~8 μm；The nonwoven layer by superfine fibre nonwoven layer, synthesize nonwoven layer and polyester long fibre nonwoven layer of cloth is compound Composition；The superfine fibre is made by the polyester material for being 5~8 μm containing 0.5~0.8% polyolefine material and fibre diameter； The air-permeable anti-bacterial film includes surface layer, dope layer and substrate layer；The dope layer is coated on substrate layer, and surface layer is multiple with substrate layer It closes；The substrate layer includes being bonded successively from top to bottom：The faces antibacterial polyester type TPU layer, the first fabric, general T PU laminating layers With the second fabric；Nano silver antimicrobials are added in the antibacterial polyester type TPU surface materials, additive amount accounts for face strata ester type TPU The 2.5~5.5% of quality.
  2. 2. waterproof and breathable Antibiotic Membrane according to claim 1, it is characterised in that：It adopts the upper, middle and lower It is bonded with binder resin.
  3. 3. waterproof and breathable Antibiotic Membrane according to claim 2, it is characterised in that：The binder resin includes following original Expect component and parts by weight：
  4. 4. waterproof and breathable Antibiotic Membrane according to claim 2 or 3, it is characterised in that：The binder resin include with Lower raw material components and parts by weight：
  5. 5. waterproof and breathable Antibiotic Membrane according to claim 1, it is characterised in that：The superfine fibre non-woven fabrics thickness Degree accounts for the 30~35% of nonwoven layer overall thickness；The synthesis nonwoven layer thickness accounts for the 20~40% of nonwoven layer overall thickness； The polyester long fibre nonwoven ply gage accounts for the 30~45% of nonwoven layer overall thickness.
  6. 6. waterproof and breathable Antibiotic Membrane according to claim 1 or 5, it is characterised in that：The superfine fibre is by containing The polyester material that 0.5~0.8% polyolefine material and fibre diameter are 5~8 μm is made, the long stapled fibre diameter of polyester It is 9~13 μm, passes through thermocompressive bonding methods and carry out integration for above-mentioned two layers.
  7. 7. waterproof and breathable Antibiotic Membrane according to claim 1, it is characterised in that：The synthesis nonwoven layer include according to The first nonwoven layer, waterproof layer and the second nonwoven layer of secondary setting, first nonwoven layer, waterproof layer and the second nonwoven Layer of cloth is bonded successively.
  8. 8. waterproof and breathable Antibiotic Membrane according to claim 1, it is characterised in that：First nonwoven layer accounts for synthesis The 25~35% of nonwoven thickness；The waterproof layer accounts for the 40~45% of synthesis nonwoven thickness；Second nonwoven layer accounts for Synthesize the 25~30% of nonwoven thickness.
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Publication number Priority date Publication date Assignee Title
CN1761563A (en) * 2003-03-19 2006-04-19 旭化成纤维株式会社 Nonwoven polyester fabric with high resistance to water pressure
CN102167212A (en) * 2011-03-17 2011-08-31 上海永利带业股份有限公司 Antibacterial polyether type TPU (thermoplastic polyurethanes) conveying belt for conveying fresh products and production method thereof
KR101201931B1 (en) * 2011-04-05 2012-11-16 (주)풍전티.티 Water proof fabric and water proof mattress using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1761563A (en) * 2003-03-19 2006-04-19 旭化成纤维株式会社 Nonwoven polyester fabric with high resistance to water pressure
CN102167212A (en) * 2011-03-17 2011-08-31 上海永利带业股份有限公司 Antibacterial polyether type TPU (thermoplastic polyurethanes) conveying belt for conveying fresh products and production method thereof
KR101201931B1 (en) * 2011-04-05 2012-11-16 (주)풍전티.티 Water proof fabric and water proof mattress using the same

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