CN106079779A - Air-permeable anti-bacterial film and comprise the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film layer - Google Patents

Air-permeable anti-bacterial film and comprise the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film layer Download PDF

Info

Publication number
CN106079779A
CN106079779A CN201610462940.1A CN201610462940A CN106079779A CN 106079779 A CN106079779 A CN 106079779A CN 201610462940 A CN201610462940 A CN 201610462940A CN 106079779 A CN106079779 A CN 106079779A
Authority
CN
China
Prior art keywords
layer
waterproof
nonwoven
nonwoven layer
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610462940.1A
Other languages
Chinese (zh)
Other versions
CN106079779B (en
Inventor
万宝林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU KEDEBAO BUILDING ENERGY SAVING SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
JIANGSU KEDEBAO BUILDING ENERGY SAVING SCIENCE & TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU KEDEBAO BUILDING ENERGY SAVING SCIENCE & TECHNOLOGY Co Ltd filed Critical JIANGSU KEDEBAO BUILDING ENERGY SAVING SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201610462940.1A priority Critical patent/CN106079779B/en
Publication of CN106079779A publication Critical patent/CN106079779A/en
Application granted granted Critical
Publication of CN106079779B publication Critical patent/CN106079779B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 invention provides a kind of air-permeable anti-bacterial film and comprise the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film layer, air-permeable anti-bacterial film includes top layer, dope layer and substrate layer；Dope layer is coated on substrate layer, and top layer is combined with substrate layer；Substrate layer includes fitting successively from top to bottom: antibacterial polyester type TPU surface layer, the first fabric, general T PU laminating layer and the second fabric；Adding nano silver antimicrobials in antibacterial polyester type TPU surface material, addition accounts for the 2.5～5.5% of surface layer polyester-type TPU mass.The present invention is it can be avoided that there is microdefect in air-permeable anti-bacterial film surface, and then causes film body to be easily contaminated, and four-layer structure can improve the degree of compaction on antibacterial film surface；Furthermore adding nano silver antimicrobials in antibacterial polyester type TPU surface material, addition accounts for the 2.5～5.5% of surface layer polyester-type TPU mass, and experiment understands, add proper amount of microorganism and be difficult to attachment, more easy to clean, and do not cause waste.

Description

Air-permeable anti-bacterial film and comprise the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film layer
Technical field
The present invention relates to Archtectural Coatings technical field, particularly relate to a kind of air-permeable anti-bacterial film, further relate to one and comprise ventilative The waterproof and breathable Antibiotic Membrane of antibacterial film layer.
Background technology
In house ventilating water proof layer in building industry, often use breathable films, be used for improve inside masonry every The life-span of hot material and the heat-proof quality of building own, be additionally 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 by the heat-barrier material inside wall inside and outside.Waterproof ventilated membrane is a kind of novel High polymer waterproof material, technology requires more much higher than general waterproof material；Also to have other waterproof for waterproof ventilated membrane simultaneously Functional characteristics not available for material.Waterproof ventilated membrane, while strengthening building air-tightness, watertightness, can make inside configuration Steam is discharged rapidly, it is to avoid structure multiplies mycete, protects property value, is the new energy-saving material of a kind of health environment-friendly.
At present, the waterproof ventilated membrane of main flow is passed through by Polypropylene race, the saturating steam film of macromolecule, grid reinforcing rib and polypropylene PUR is composited.Owing to waterproof ventilated membrane to use several in various rigor condition such as high temperature, ultraviolet radiation at building external 10 years, so the adhesion strength between each layer of waterproof ventilated membrane is particularly important.Prior art generally use general EVOH resin bonds, and the bond effect of general EVOH resin is not to make us feeling quite pleased resin, and great majority are polymerized by EVOH Thing adhesive force is poor, it is therefore desirable to design special binder resin, improves the adhesion strength between each layer of waterproof ventilated membrane.
Such as Chinese Patent Application No. be 028205154 patent disclose 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 % in this compositions mixes Compound, about 15～65 weight % compatibility viscosifier, about 0～35 plasticizer, about 0～3 stabilizers of weight % of weight %, and The optionally wax of tellurium about 0～30 weight %.This adhesive complex may be used for substantial amounts of application, and such as disposable non-woven cloth is defended In raw articles for use, sheet processing, flexible package, timber processing, carton and packing crates strip of paper used for sealing, label and other assembling application.But This binder resin can not meet needs during building field application, peels off when using on the waterproof ventilated membrane of building field The problems such as intensity is low, service life under high temperature and ultraviolet radiate is short all exist.
A kind of composite ventilating thin film for building is disclosed at such as Chinese patent CN202658743U, it is characterised in that: bag Including upper strata (1), middle level (2), the lower floor (3) being sequentially compounding from top to bottom, described upper strata (1) and lower floor (3) are nonwoven Layer of cloth, middle level (2) are PE ventilated membrane layer.Described upper strata (1), middle level (2) use PUR point type or net like to glue with lower floor (3) Close.Although this technical scheme being also have employed three-decker, and bonded by PUR point type or net like, but thin film is originally Body thickness is relatively big, and while seepage capability is good, air permeable effect is the best.
Summary of the invention
For overcoming Archtectural Coatings air permeable waterproof poor effect present in prior art, the antibiotic property function persistent period is short, And the problem that antibacterial effect is the best, the invention provides a kind of air-permeable anti-bacterial film and the waterproof and breathable comprising air-permeable anti-bacterial film layer Antibiotic Membrane.
The technical solution used in the present invention is: a kind of air-permeable anti-bacterial film, its innovative point is: described air-permeable anti-bacterial film includes Top layer, dope layer and substrate layer；Described dope layer is coated on substrate layer, and top layer is combined with substrate layer；Described substrate layer is from upper Include under and fitting successively: antibacterial polyester type TPU surface layer, the first fabric, general T PU laminating layer and the second fabric；Described anti- Adding nano silver antimicrobials in bacterium polyester-type TPU surface material, addition accounts for the 2.5～5.5% of surface layer polyester-type TPU mass.
It is a further object to provide a kind of waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film, including from The upper, middle and lower being sequentially compounding down；Its innovative point is: described middle level and lower floor are nonwoven layer, Upper strata is air-permeable anti-bacterial film；Described middle level nonwoven layer thickness is 10～20 μm；Described lower nonwoven fabric layer thickness is 20～25 μ m；Described upper strata air-permeable anti-bacterial thicknesses of layers is 2～8 μm.
On this basis, described the upper, middle and lower use binder resin to bond.
On this basis, described binder resin includes following raw material components and weight portion:
On this basis, described binder resin includes following raw material components and weight portion:
On this basis, described nonwoven layer by superfine fibre nonwoven layer, synthesis nonwoven layer and polyester long fibre without Spin the compound composition of layer of cloth.
On this basis, described superfine fibre nonwoven layer thickness accounts for the 30～35% of nonwoven layer gross thickness；Described conjunction Nonwoven layer thickness is become to account for the 20～40% of nonwoven layer gross thickness；Described polyester long fibre nonwoven ply gage accounts for nonwoven layer The 30～45% of gross thickness.
On this basis, described superfine fibre by containing 0.5～0.8% polyolefine material and fibre diameter be 5～8 μm Polyester material prepares, and the long stapled fibre diameter of described polyester is 9～13 μm, and above-mentioned two-layer carries out one by thermocompressive bonding methods Change.
On this basis, described synthesis nonwoven layer includes the first nonwoven layer, waterproof layer and the second nothing set gradually Spinning layer of cloth, described first nonwoven layer, waterproof layer and the second nonwoven layer are fitted successively.
On this basis, described first nonwoven layer accounts for the 25～35% of synthesis nonwoven thickness；Described waterproof layer accounts for conjunction Become the 40～45% of nonwoven thickness；Described second nonwoven layer accounts for the 25～30% of synthesis nonwoven thickness.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the air-permeable anti-bacterial film of the present invention includes top layer, dope layer and substrate layer；The most important thing is, substrate layer from upper and Under include fitting successively: antibacterial polyester type TPU surface layer, the first fabric, general T PU laminating layer and the second fabric, this kind of structure It can be avoided that air-permeable anti-bacterial film surface exists microdefect, and then cause film body to be easily contaminated, and four-layer structure can carry The degree of compaction on high antibacterial film surface；Furthermore adding nano silver antimicrobials in antibacterial polyester type TPU surface material, addition accounts for surface layer The 2.5～5.5% of polyester-type TPU mass, experiment understands, and adds proper amount of microorganism and is difficult to attachment, more easy to clean, and does not makes Become waste, do not affect the process manufactured.
(2) the waterproof and breathable Antibiotic Membrane of the present invention, including the upper, middle and lower；It is respectively adopted middle level and lower floor Being nonwoven layer, upper strata is that the structure of air-permeable anti-bacterial film layer is arranged, owing in thin film, lower floor directly contacts or fixed building is used On material, need its have be difficult to break, tensile strength high, therefore, be configured with the nonwoven layer of higher-strength, upper strata is adopted With air-permeable anti-bacterial film layer, main and extraneous contact, meet thin film and there is the breathability of height, and prevent antibacterial and other pollutions The effect of thing.
(3) the waterproof and breathable Antibiotic Membrane of the present invention, middle level nonwoven layer thickness is 10～20 μm；Described lower nonwoven Ply gage is 20～25 μm；Described upper strata air-permeable anti-bacterial thicknesses of layers is 2～8 μm, not only increases structural strength, it is to avoid execute During work, prevent breakage of thin film applied, the thickness range of setting, it is possible to be carried on outside effective strainability scope, accomplish effectively Waterproof measure.
(4), in the waterproof and breathable Antibiotic Membrane of the present invention, the upper, middle and lower use special binder resin to carry out Bonding, bond properties is good, when applying between the layers, it is ensured that thin film itself has high-peeling strength, it is possible to meet building neck The use requirement in territory.On the other hand, moreover it is possible to solve the problem that service life is the shortest under conditions of high temperature and ultraviolet radiate, this product The bonding effect of product is 10～20 times of common adhesive, and the corresponding life-span can extend to 30～40 years.
(5) in the waterproof and breathable Antibiotic Membrane of the present invention, by nonwoven layer by superfine fibre nonwoven layer, synthesis nothing Spin layer of cloth to become with polyester long fibre nonwoven layer of cloth complex group.The non-woven fabrics that not use only resin has outstanding resistance to water, knot Synthesis nonwoven layer, complementary its causes heat resistance poor due to the low melting point of resin, improves the hydrophobic of product Meanwhile, improve the thermostability of product, radioresistance etc..
(6), in the waterproof and breathable Antibiotic Membrane of the present 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 fit successively, the first nonwoven Layer of cloth, waterproof layer and the rough surface of the second nonwoven layer, it is easy to be combined with building, improve bond strength, improve and make With the life-span, and non-woven fabrics cost is relatively low, it is easy to accomplish.
Detailed description of the invention
Following example, are further elaborated to the present invention.Should be appreciated that specific embodiment described herein Only in order 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, this air-permeable anti-bacterial film includes top layer, dope layer and substrate layer；Described painting The bed of material is coated on substrate layer, and top layer is combined with substrate layer；As it is further preferred that top layer is by nano composite photo catalyst structure Become, greatly reduce along with using with the passing of time and the weakening of antibacterial, the deodorization caused and mildew-resistant effect.As it is further preferred that Described substrate layer includes fitting successively from top to bottom: antibacterial polyester type TPU surface layer, the first fabric, general T PU laminating layer and Two fabrics；Adding nano silver antimicrobials in described antibacterial polyester type TPU surface material, addition accounts for surface layer polyester-type TPU mass 2.5～5.5%.As it is further preferred that the antibiotic paint on dope layer is mainly in the coating prepared by antibacterial Material mixes inorganic antibacterial material with the amount that mass percent is 8%～12% of coating, can be effectively prevented various antibacterial Grow and breeding.
Invention further discloses a kind of waterproof and breathable Antibiotic Membrane comprising above-mentioned air-permeable anti-bacterial film, including from top to bottom The upper, middle and lower being sequentially compounding；Described middle level and lower floor are nonwoven layer, and upper strata is air-permeable anti-bacterial film layer； Due in thin film, lower floor directly contact or on fixed building material, need its have be difficult to break, tensile strength high, therefore, Being configured with the nonwoven layer of higher-strength, upper strata uses air-permeable anti-bacterial film layer, main and extraneous contact, meets thin film and has The breathability of height, and prevent the effect of antibacterial and other pollutant.In the present embodiment, nonwoven layer thickness in middle level is 10～20 μm；Described lower nonwoven fabric layer thickness is 20～25 μm；Described upper strata air-permeable anti-bacterial thicknesses of layers is 2～8 μm, only carries High structural strength, it is to avoid in work progress, prevent breakage of thin film applied, the thickness range of setting, it is possible to be carried on effective filtration Outside performance range, accomplish effective waterproof measure.And in the present embodiment, integral thickness and film thickness of the prior art It is more or less the same, but has and architectural shape is used the adaptability that environment is stronger.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 strata air-permeable anti-bacterial thicknesses of layers is 4～6 μm.Do not dropping The problem avoiding infiltration in the case of low current thin film tension intensity, resistance to weather is strong, low cost, is easy to promote the use of. Optimal, middle level nonwoven layer thickness is 14 μm, and lower nonwoven fabric layer thickness is 22 μm；Upper strata air-permeable anti-bacterial thicknesses of layers is 5 μ m.This kind of structure is arranged, and not only ensure that film strength is high, and resistance performance is good, and extends service life, wear-resistant, required Cost is minimum.
As it is further preferred that described the upper, middle and lower use binder resin to bond, it is compared to existing Binder resin in technology, the bonding time is longer, and bonding effect is more preferably.Preferably, described binder resin includes following raw material components And weight portion: 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.Use by this resin of binding property, can be as required The film like binding agent that proportioning obtains, has both low-temperature adhesiveness, agent of low hygroscopicity, thermostability and bonding workability, is suitable for conduct Adhesive film material on building body.It is further preferred that described binder resin includes following raw material components and weight portion: 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.Using polyether ester, ethylene-vinyl acetate copolymer and Polyethylene Glycol is main constituent, adds modifying agent and lives Property nano-calcium carbonate, and auxiliary agent formed Archtectural Coatings binder resin, there is high-peeling strength, it is possible to meet building field Use demand；Described binder resin good fluidity, wellability is good, it is easy to processes and implements；Binder resin is applied to waterproof After on gas Antibiotic Membrane, it is possible to meet the use demand of building field, high temperature resistant, ageing-resistant.It is further preferred that it is above-mentioned viscous In the formula of resin, coupling agent select silane coupler, such as KH550, KH560, KH570, KH792, DL602, DL171 this Several models, it is possible to decrease the viscosity of molten synthetic resin, improve the dispersion of filler to improve processing characteristics, and then make goods Obtain good surface quality and machinery, heat and electrical property.Additionally, dispersant selects acrylic resin dispersant, it is possible to suitably Reducing the viscosity of resin, it is embodied in Mooney viscosity and declines, thus improves the mobility of binder resin itself, accelerates to divide Dissipate.
As it is further preferred that nonwoven layer is by superfine fibre nonwoven layer, synthesis nonwoven layer in present embodiment Become with polyester long fibre nonwoven layer of cloth complex group.As it is further preferred that described first nonwoven layer accounts for synthesis non-woven fabrics thickness The 25～35% of degree；Described waterproof layer accounts for the 40～45% of synthesis nonwoven thickness；Described second nonwoven layer accounts for synthesis nonwoven The 25～30% of cloth thickness.In the present embodiment, the non-woven fabrics that not use only resin has outstanding resistance to water, in conjunction with closing Becoming nonwoven layer, complementary its causes heat resistance poor due to the low melting point of resin, the while of improving product hydrophobic, Improve the thermostability of product, radioresistance etc..Using this kind of compound composition, the toughness of nonwoven layer and intensity all have the biggest Amplitude promotes, and utilizes superfine fibre and polyester long fibre to make common non-woven fabrics be provided with preferable water resistance.As entering One step is preferred, and middle synthesis nonwoven layer includes the first nonwoven layer, waterproof layer and the second nonwoven layer set gradually, institute State the first nonwoven layer, waterproof layer and the second nonwoven layer to fit successively.First nonwoven layer, waterproof layer and the second non-woven fabrics The rough surface of layer, it is easy to be combined with building, improve bond strength, improve service life, and non-woven fabrics cost is relatively It is low, it is easy to accomplish.As it is further preferred that the first nonwoven layer selects polyethylene nonwoven, this polyethylene nonwoven is to use Resin combination containing polyethylene (A) and Tissuemat E (B) is made by meltblown, and the fibre diameter of this non-woven fabrics is little (straight Footpath is the most also important.Suitably, diameter in the range of 0.009 to 0.3mm, be more suitably in 0.016 to Such as 0.02mm in the range of 0.038mm, described diameter can be realized by balance parameters), of good quality, there is excellence Flexibility, water proofing property and interlaminar adhesion；Preferably, the second nonwoven layer is selected by propylene polymer (a) and ethylene The spun bond nonwoven fabric that the composite fibre of based polymer (b) is made, this spun bond nonwoven fabric has good uniformity and excellence Flexibility, breathability and plunger bond strength.Preferably, described waterproof layer is PTFE film layer, utilizes PTFE film layer to make above-mentioned Non-woven fabrics be provided with more preferable water resistance.It is further preferred that waterproof layer can also use composite construction, concrete, anti- Water layer can also use the non-woven fabrics that polyester fiber synthesizes, and described non-woven fabrics arranges one layer of supporting layer, and this supporting layer is that bamboo is fine Dimension grenadine, additionally, can also paste activated carbon grain on bamboo fibre grenadine, has antibacterial bacteriostatic, the effect of absorption abnormal flavour, and nothing Poison is non-stimulated, safety environmental protection again.
As the further preferred scheme of present embodiment, described superfine fibre nonwoven layer thickness accounts for nonwoven layer total thickness The 30～35% of degree；Described synthesis nonwoven layer thickness accounts for the 20～40% of nonwoven layer gross thickness；Described polyester long fibre without Spin ply gage and account for the 30～45% of nonwoven layer gross thickness.Thickness properly divide setting, mainly in view of certain thick In the range of degree, the transparency of superfine fibre nonwoven layer is good, allows for closing additionally, the thickness range of synthesis nonwoven layer determines Become non-woven fabrics for superfine fibre and polyester long fibre, mainly play carrying, the effect relied on, and guarantee There are enough cohesives.As it is further preferred that superfine fibre non-woven fabrics utilizes following meltblown to obtain: described meltblown Use has multiple fine spinning-nozzle and the wire guiding nipple of air nozzle, has porous peripheral part and attract from inside The attracting cylinder and cover a pair attraction cover up and down attracting cylinder of rotation, make wire guiding nipple and attract the interval between cylinder It is in the extension of molten polymer to terminate and the polymer fiber obtained actually will not produce in the range of vibration and suppress The fracture of wire of described polymer fiber and winding, will attract the interval between the outer peripheral face of cylinder and the wire guiding nipple side end attracting cover Even if being set as that surface attachment or contact at melt spraying non-woven fabrics have the fiber of fracture of wire also can attract to remove.
As it is further preferred that described superfine fibre by containing 0.5～0.8% polyolefine material and fibre diameter be 5 ～8 μm polyester material prepare, as it is further preferred that superfine fibre is by containing 0.7% polyolefine material and fibre diameter The polyester material being 7 μm is prepared；In the present embodiment, thin film also needs to possess anti-flaming function；It is to say, superfine fibre bag Including main polymer, containing phosphorus flame retardant in main body polyolefin polymer, described phosphorus flame retardant gathers at theme polyolefin The content of compound is 0.05～0.15%.In present embodiment, phosphorus flame retardant can be chosen as triphenyl phosphate, tripotassium phosphate Phenyl ester, propyl benzene system phosphate ester, the mixture of butylbenzene system phosphate ester, the mixed proportion of four mixture is: triphenyl phosphate: Tricresyl phosphate: propyl benzene system phosphate ester: butylbenzene system phosphate ester=2.5～3.5:2～4:4～8:3～6.As the most excellent Choosing, the mixed proportion of four mixture is: triphenyl phosphate: tricresyl phosphate: propyl benzene system phosphate ester: butylbenzene system phosphate ester =3:3:6:4.The phosphorus flame retardant feature of above-mentioned phosphoric acid ester is to have fire-retardant and plasticising dual-use function.It can make fire retardant real Existing the most non-halogen, when its plasticising function can make plastic shaping, flow processability improves, and can suppress the residue after burning.The poison produced 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 Impact less；In processing and burning, corrosivity is little；The effect production method hindering resume combustion is had to include fire-retardant for formation superfine The polyester of fibrous body adds phosphorus flame retardant, by single composition or island, cuts fine assembly and carries out melt spinning, prepares fire-retardant pole Fine fibre precursor, and further rolled stretching, interlacing obtain the superfine fibre of flame-proof polyester superfine long filament, i.e. 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 described polyester is 9～13 μm, it is preferred that polyester long fibre Fibre diameter be 11 μm.Above-mentioned polyester long fiber material can comprise lignin compound and one or more polymer Blend (tests prove that, the fiber containing lignin compound can be long fibre), and this polymer such as polyolefin is as poly- Ethylene or polypropylene, polyester such as polyethylene terephthalate or polylactic acid, or another polymerization known in the art Thing.This blend can be intimate blending thing or heterogeneous body blend.Containing lignin compound and one or more its The fiber of his polymer can be that a kind of structuring multicomponent fibre, wherein lignin compound or lignin compound are with another The blend of one polymer constitutes a kind of component of multicomponent fibre, and one or more polymer constitute the another of multicomponent fibre A kind of component.Multicomponent fibre can be parallel type multicomponent fibre, core-skin type multicomponent fibre, substrate-fibril type multicomponent Fiber, or there is the multicomponent fibre of disk-shaped structure.Preferably, multicomponent fibre is core-skin type multicomponent fibre.Preferably Ground, core can include lignin compound, and crust can include one or more polymer.
As it is further preferred that above-mentioned superfine fibre nonwoven layer and polyester long fibre nonwoven layer of cloth two-layer pass through hot pressing Combined techniques carries out integrated with synthesis nonwoven layer.Preferably, the nonwoven surface that thermocompressive bonding methods is made has concavo-convex, 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 absorption >=600% (waterproof ability is strong).Production procedure of the present invention is simple, energy consumption is little, and product surface is soft, loft is high, be unlikely to deform, i.e. Good hand touch, use more comfortable.
As it is further preferred that described air-permeable anti-bacterial film layer includes top layer, dope layer and substrate layer；Described dope layer is coated with Being overlying on substrate layer, top layer is combined with substrate layer；Described substrate layer can select amorphization polyethylene terephthalate Film layers, selects this substrate layer, it is possible to absorption coating and top layer fast and effectively, it addition, the setting on top layer can be further Increasing the absorbability of thin film, the antibacterial functions persistent period is long.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it should be understood that the present invention not office Be limited to form disclosed herein, be not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and Environment, and can be changed by above-mentioned teaching or the technology of association area or knowledge in invention contemplated scope described herein Dynamic.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be appended by the present invention In scope of the claims.

Claims (10)

1. an air-permeable anti-bacterial film, it is characterised in that: described air-permeable anti-bacterial film includes top layer, dope layer and substrate layer；Described painting The bed of material is coated on substrate layer, and top layer is combined with substrate layer；Described substrate layer includes fitting successively from top to bottom: antibacterial polyester Type TPU surface layer, the first fabric, general T PU laminating layer and the second fabric；Described antibacterial polyester type TPU surface material adds and receives Rice silver antibacterial agent, addition accounts for the 2.5～5.5% of surface layer polyester-type TPU mass.
2. comprise a waterproof and breathable Antibiotic Membrane for air-permeable anti-bacterial film according to claim 1, including depending on from top to bottom The secondary the upper, middle and lower being composited；It is characterized in that: described middle level and lower floor are nonwoven layer, upper strata is ventilative Antibacterial film；Described middle level nonwoven layer thickness is 10～20 μm；Described lower nonwoven fabric layer thickness is 20～25 μm；Described upper strata Air-permeable anti-bacterial thicknesses of layers is 2～8 μm.
Waterproof and breathable Antibiotic Membrane the most according to claim 2, it is characterised in that: described the upper, middle and lower are adopted Bond with binder resin.
Waterproof and breathable Antibiotic Membrane the most according to claim 3, it is characterised in that: described binder resin includes following former Material component and weight portion:
5. according to the waterproof and breathable Antibiotic Membrane described in claim 3 or 4, it is characterised in that: described binder resin include with Lower raw material components and weight portion:
Waterproof and breathable Antibiotic Membrane the most according to claim 2, it is characterised in that: described nonwoven layer is by superfine fibre Nonwoven layer, synthesis nonwoven layer become with polyester long fibre nonwoven layer of cloth complex group.
Waterproof and breathable Antibiotic Membrane the most according to claim 6, it is characterised in that: described superfine fibre non-woven fabrics thickness Degree accounts for the 30～35% of nonwoven layer gross thickness；Described synthesis nonwoven layer thickness accounts for the 20～40% of nonwoven layer gross thickness； Described polyester long fibre nonwoven ply gage accounts for the 30～45% of nonwoven layer gross thickness.
8. according to the waterproof and breathable Antibiotic Membrane described in claim 6 or 7, it is characterised in that: described superfine fibre is by containing 0.5～0.8% polyolefine material and polyester material that fibre diameter is 5～8 μm prepare, the long stapled fibre diameter of described polyester Being 9～13 μm, above-mentioned two-layer carries out integration by thermocompressive bonding methods.
Waterproof and breathable Antibiotic Membrane the most according to claim 6, it is characterised in that: described synthesis nonwoven layer includes depending on First nonwoven layer of secondary setting, waterproof layer and the second nonwoven layer, described first nonwoven layer, waterproof layer and the second nonwoven Layer of cloth is fitted successively.
Waterproof and breathable Antibiotic Membrane the most according to claim 6, it is characterised in that: described first nonwoven layer accounts for conjunction Become the 25～35% of nonwoven thickness；Described waterproof layer accounts for the 40～45% of synthesis nonwoven thickness；Described second nonwoven layer Account for the 25～30% of synthesis nonwoven thickness.
CN201610462940.1A 2016-06-23 2016-06-23 Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer Active CN106079779B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610462940.1A CN106079779B (en) 2016-06-23 2016-06-23 Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610462940.1A CN106079779B (en) 2016-06-23 2016-06-23 Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer

Publications (2)

Publication Number Publication Date
CN106079779A true CN106079779A (en) 2016-11-09
CN106079779B CN106079779B (en) 2018-09-11

Family

ID=57253299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610462940.1A Active CN106079779B (en) 2016-06-23 2016-06-23 Air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film layer

Country Status (1)

Country Link
CN (1) CN106079779B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114716274A (en) * 2022-02-25 2022-07-08 江苏明斯特智慧城市信息技术有限公司 High-strength biological isolation membrane for aerobic composting process and preparation method thereof

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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114716274A (en) * 2022-02-25 2022-07-08 江苏明斯特智慧城市信息技术有限公司 High-strength biological isolation membrane for aerobic composting process and preparation method thereof

Also Published As

Publication number Publication date
CN106079779B (en) 2018-09-11

Similar Documents

Publication Publication Date Title
CN106117981A (en) A kind of waterproof and breathable Antibiotic Membrane
CN1108336C (en) Stretched-filled microporous films and methods of making the same
US8481635B2 (en) Disposable article hot melt adhesive
US6846876B1 (en) Low odor, light color, disposable article construction adhesive
US7910794B2 (en) Disposable diaper construction and adhesive
RU2008109007A (en) POWDER COATING COMPOSITION FOR COATING SURFACES OF THERMOPLASTIC COMPOSITES
MX2008015713A (en) Variable vapor barrier for moisture control in buildings.
CN104149675B (en) Use its manufacture method of car trunk anti-slip carpet of SEBS resin
CN1158104A (en) Microporous film/nonwoven composites
CN105992790B (en) The polyolefins film of water vapour permeability with raising
CN107447362A (en) A kind of flame-proof environmental protection antimycotic antiseptic nonwoven cloth material and preparation method thereof
CN109897370A (en) It is a kind of biology based elastomeric compositions and its preparation film and laminates
CN106118155A (en) A kind of antibiotic paint and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane thereof
CN106079779A (en) Air-permeable anti-bacterial film and comprise the waterproof and breathable Antibiotic Membrane of air-permeable anti-bacterial film layer
KR101038192B1 (en) Multi functional house wrap having excellent heat shielding, moisture-permeable and water-proof properties and preparing method for the same
CN106113874A (en) Antibacterial base material manufacture method and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane
CN106346922B (en) A kind of automobile stretch-proof sizing level land blanket
KR102396230B1 (en) Lightweight, low-carbon, eco-friendly molded product made of hollow natural fiber reinforced thermoplastic resin composite
CN105925103A (en) Production method of antibacterial coating, antibacterial coating and ventilated antibacterial film containing antibacterial coating
CN103306450B (en) Environment-friendly self-adhesion type wall cloth and manufacturing method thereof
JP6912263B2 (en) Laminated sheet
JP6189947B2 (en) Use of thermoplastic starch and FPO alloys in the production of adhesive ultrathin waterproof breathable films
JP2007224100A (en) Hot melt composition and mat and carpet
KR20100098210A (en) Tarpaulin and manufacturing method thereof
CN204077461U (en) A kind of multi-functional automotive compounded baggage container anti-slip carpet

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant