CN106113874A - Antibacterial base material manufacture method and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane - Google Patents
Antibacterial base material manufacture method and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane Download PDFInfo
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- CN106113874A CN106113874A CN201610462936.5A CN201610462936A CN106113874A CN 106113874 A CN106113874 A CN 106113874A CN 201610462936 A CN201610462936 A CN 201610462936A CN 106113874 A CN106113874 A CN 106113874A
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- 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
-
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- 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
- B32B2307/54—Yield strength; Tensile strength
-
- 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
- B32B2307/71—Resistive to light or to UV
-
- 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
- B32B2307/73—Hydrophobic
Abstract
The invention provides a kind of antibacterial base material manufacture method and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane, antibacterial base material manufacture method, comprise the steps: the preparation of A1: common substrate；A2: the preparation of antibacterial ground；A3: antibacterial ground is fitted by Far-infrared Heating with common substrate.The antibacterial base material manufacture method of the present invention, be combined with antibacterial base material by common substrate, while lasting, good antibacterial action, improve the firmness of antibacterial base material, have both advantages concurrently, the wellability of base material and bond strength, even film layer, and cost are relatively low, thickness is moderate, good looking appearance, has good antibacterial effect, can be widely applied to building, industrial circle.
Description
Technical field
The present invention relates to Archtectural Coatings manufacture technology field, particularly relate to the manufacture method of a kind of antibacterial base material, further relate to
A kind of air-permeable anti-bacterial film with antibacterial base material, further relates to a kind of waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film.
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 present in prior art ... ... problem, the invention provides one ....
The technical solution used in the present invention is: a kind of antibacterial base material manufacture method, and its innovative point is: include walking as follows
Rapid:
The preparation of A1: common substrate；
A2: the preparation of antibacterial ground；
A3: antibacterial ground is fitted by Far-infrared Heating with common substrate.
On this basis, described common substrate includes the first fabric, general T PU laminating layer and the second fabric.
On this basis, the concretely comprising the following steps of described step A1:
A11: use far infrared heating technology to the first fabric heat treatment at 120～130 DEG C；
A12: the lower surface glue at the first fabric carries out primary coat, primary coat temperature is 60～80 DEG C；
A13: use Far-infrared Heating paint-on technique to coat general T PU powder, powder warp at the lower surface of the first fabric again
100～150 DEG C add heat fusing and form general T PU laminating layer；
A14: the lower surface glue at general T PU laminating layer carries out primary coat, primary coat temperature is 110～130 DEG C；
A15: use far infrared heating technology to the second fabric heat treatment at 120～140 DEG C；
A16: use far infrared heating technology that general T PU laminating layer lower surface is combined the second fabric.
On this basis, the concretely comprising the following steps of described step A2:
A21: polyester-type TPU face fabric is shaped；
A22: the upper surface glue at pattern bonded fabrics carries out primary coat, primary coat temperature is 110～130 DEG C；And add nanometer
Silver antibacterial agent；
A23: the polyester-type TPU fabric adding nano silver antimicrobials uses extrusion calendaring technique knitting at 150～170 DEG C
The calendering of thing upper surface forms antibacterial polyester type TPU surface layer, and surface thickness is 0.8～3 μm；
A24: finally carrying out primary coat at fabric lower surface glue, primary coat temperature is 100～110 DEG C.
On this basis, in described step A22, the addition of nano silver antimicrobials accounts for the 2.5 of surface layer polyester-type TPU mass
～5.5%.
It is a further object to provide the ventilative of a kind of antibacterial base material comprising the making of antibacterial base material manufacture method
Antibacterial film, its innovative point is: described air-permeable anti-bacterial film includes top layer, dope layer and antibacterial substrate layer；Described dope layer coats
On antibacterial substrate layer, top layer is combined with antibacterial substrate layer；Described antibacterial 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
Plus nano silver antibacterial agent, addition accounts for the 2.5～5.5% of surface layer polyester-type TPU mass.
On this basis, the addition of described nano silver antimicrobials accounts for the 3.5～4.5% of surface layer polyester-type TPU mass.
It is a still further object of the present invention 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 nonwoven layer by superfine fibre nonwoven layer, synthesis nonwoven layer and polyester long fibre without
Spin the compound composition of layer of cloth.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the antibacterial base material manufacture method of the present invention, is combined with antibacterial base material by common substrate, lasting, good
While antibacterial action, improve the firmness of antibacterial base material, have both advantages concurrently, the wellability of base material and bond strength, film layer
Uniformly, and cost is relatively low, and thickness is moderate, good looking appearance, has good antibacterial effect, can be widely applied to building, industry neck
Territory.
(2) the antibacterial base material manufacture method of the present invention, first by the first fabric of common substrate, general T PU laminating layer and
Two fabrics, by the operation such as Far-infrared Heating, primary coat, laminating, are combined with antibacterial ground the most again, strict rate-determining steps order with
And control operating parameter, it is ensured that obtained antibacterial base material have high resiliency, higher Young's modulus, good flexibility and
The premium properties such as grease wear-resisting, weather-proof, resistance to, solvent resistant, environmental protection, quality is the most superior, and application is the most extensive.
(3) the air-permeable anti-bacterial film of the present invention includes top layer, dope layer and antibacterial substrate layer；The most important thing is, antibacterial base material
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,
This kind of structure 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 layers of knot
Structure can improve the degree of compaction on antibacterial film surface；Furthermore antibacterial polyester type TPU surface material adds nano silver antimicrobials, adds
Amount accounts for the 2.5～5.5% of surface layer polyester-type TPU mass, and experiment understands, and adds proper amount of microorganism and is difficult to attachment, is more easy to clear
Clean, and do not cause waste, do not affect the process manufactured.
(4) 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.
(5) 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.
(6), 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.
(7) multiple by superfine fibre nonwoven layer, synthesis nonwoven layer and polyester long fibre nonwoven layer of cloth by nonwoven layer
It is combined into.The non-woven fabrics that not use only resin has outstanding resistance to water, in conjunction with synthesis nonwoven layer, complementary its due to tree
The low melting point of fat and cause heat resistance poor, the while of improving product hydrophobic, improve the thermostability of product, resistance to irradiation
Property etc..
Accompanying drawing explanation
Fig. 1 is the present invention antibacterial base material manufacture method schematic flow sheet；
Fig. 2 is the schematic flow sheet of the present invention antibacterial base material step A1；
Fig. 3 is the schematic flow sheet of the present invention antibacterial base material step A2.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that described herein
Specific embodiment only in order to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of antibacterial base material manufacture method, comprise the steps:
The preparation of A1: common substrate.
A2: the preparation of antibacterial ground.
A3: antibacterial ground is fitted by Far-infrared Heating with common substrate.Present embodiment passes through common substrate with antibacterial
Base material combines, and while lasting, good antibacterial action, improves the firmness of antibacterial base material, has both advantages concurrently, base material
Wellability and bond strength, even film layer, and cost are relatively low, and thickness is moderate, good looking appearance, have good antibacterial effect, can
It is widely used in building, industrial circle.
As it is further preferred that described common substrate includes the first fabric, general T PU laminating layer and the second fabric.
In the present embodiment, according to the composition of above-mentioned common substrate, concretely comprising the following steps of described step A1:
A11: use far infrared heating technology to the first fabric heat treatment at 120～130 DEG C；Can preferably heat temperature
Degree is 125 DEG C.
A12: the lower surface glue at the first fabric carries out primary coat, primary coat temperature is 60～80 DEG C；Can preferably primary coat
Temperature is 70 DEG C.
A13: use Far-infrared Heating paint-on technique to coat general T PU powder, general T PU at the lower surface of the first fabric again
Powder adds heat fusing through 100～150 DEG C and forms general T PU laminating layer；Preferably can add the temperature of heat fusing and be by general T PU powder
125℃。
A14: the lower surface glue at general T PU laminating layer carries out primary coat, primary coat temperature is 110～130 DEG C；Can be excellent
Selecting primary coat temperature is 120 DEG C.
A15: use far infrared heating technology to the second fabric heat treatment at 120～140 DEG C；Can preferably heat temperature
Degree is 130 DEG C.
A16: use far infrared heating technology that general T PU laminating layer lower surface is combined the second fabric.
In the present embodiment, antibacterial ground is mainly antibacterial polyester type TPU surface layer；The concrete step of the most described step A2
Suddenly it is:
A21: polyester-type TPU face fabric is shaped；
A22: the upper surface glue at pattern bonded fabrics carries out primary coat, primary coat temperature is 110～130 DEG C；And add nanometer
Silver antibacterial agent；Preferably primary coat temperature can be 120 DEG C.
A23: the polyester-type TPU fabric adding nano silver antimicrobials uses extrusion calendaring technique knitting at 150～170 DEG C
The calendering of thing upper surface forms antibacterial polyester type TPU surface layer, it may be preferred to extrusion temperature is 160 DEG C；Surface thickness is 0.8～3 μm；
Preferably can be chosen as 1.5～2.5 μm by surface thickness.
A24: finally carrying out primary coat at fabric lower surface glue, primary coat temperature is 100～110 DEG C, it may be preferred to primary coat
Temperature is 105 DEG C.
In above-mentioned steps, the first fabric of common substrate, general T PU laminating layer and the second fabric are first led to by present embodiment
Cross the operations such as Far-infrared Heating, primary coat, laminating, be combined with antibacterial ground the most again, strict rate-determining steps order and control behaviour
Make parameter, it is ensured that obtained antibacterial base material has high resiliency, higher Young's modulus, good flexibility and wear-resisting, resistance to
The premium properties such as time, resistance to grease, solvent resistant, environmental protection, quality is the most superior, and application is the most extensive.
It is further preferred that in described step A22, the addition of nano silver antimicrobials accounts for surface layer polyester-type TPU mass
2.5～5.5%, it is of course possible to further preferably, the addition of nano silver antimicrobials account for surface layer polyester-type TPU mass 3.5～
4.5%, optimal, the addition of nano silver antimicrobials accounts for the 4% of surface layer polyester-type TPU mass.
Invention further discloses antibacterial substrate layer described in a kind of antibacterial base material comprising the making of antibacterial base material manufacture method certainly
Upper and under include fitting successively: antibacterial polyester type TPU surface layer, the first fabric, general T PU laminating layer and the second fabric；Described
In antibacterial polyester type TPU surface material add nano silver antimicrobials, addition account for surface layer polyester-type TPU mass 2.5～
5.5%.Preferably, the addition of described nano silver antimicrobials accounts for the 3.5～4.5% of surface layer polyester-type TPU mass.
Invention further discloses a kind of air-permeable anti-bacterial film containing above-mentioned antibacterial base material, described air-permeable anti-bacterial film includes table
Layer, dope layer and antibacterial substrate layer；Described dope layer is coated on antibacterial substrate layer, and top layer is combined with antibacterial substrate layer.
Invention further discloses a kind of waterproof and breathable Antibiotic Membrane comprising air-permeable anti-bacterial film, including the most successively
The upper, middle and lower being composited；Described middle level and lower floor are nonwoven layer, and upper strata is air-permeable anti-bacterial film layer；Due to
In thin film, lower floor directly contact or on fixed building material, need its have be difficult to break, tensile strength high, therefore, arrange
Becoming to have the nonwoven layer of higher-strength, upper strata uses air-permeable anti-bacterial film layer, main and extraneous contact, meets thin film and has height
Breathability, and prevent the effect of antibacterial and other pollutant.In the present embodiment, middle level nonwoven layer thickness be 10～
20μm；Described lower nonwoven fabric layer thickness is 20～25 μm；Described upper strata air-permeable anti-bacterial thicknesses of layers is 2～8 μm, improve only
Structural strength, it is to avoid in work progress, prevents breakage of thin film applied, the thickness range of setting, it is possible to be carried on effective strainability
Outside scope, accomplish effective waterproof measure.And in the present embodiment, integral thickness differs with film thickness of the prior art
Not quite, but have and architectural shape used the stronger adaptability of environment.As it is further preferred that middle level nonwoven layer thickness
Being 13～16 μm, lower nonwoven fabric layer thickness is 22～23 μm；Upper strata air-permeable anti-bacterial thicknesses of layers is 4～6 μm.Do not reducing mesh
The problem avoiding infiltration in the case of front thin film tension intensity, resistance to weather is strong, low cost, is easy to promote the use of.Most preferably
, 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 μm.This
Planting structure to arrange, not only ensure that film strength is high, resistance performance is good, and extends service life, wear-resistant, required cost
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 antibacterial base material manufacture method, it is characterised in that: comprise the steps:
The preparation of A1: common substrate；
A2: the preparation of antibacterial ground；
A3: antibacterial ground is fitted by Far-infrared Heating with common substrate.
Antibacterial base material manufacture method the most according to claim 1, it is characterised in that: described common substrate includes that first knits
Thing, general T PU laminating layer and the second fabric.
Antibacterial base material manufacture method the most according to claim 2, it is characterised in that: concretely comprising the following steps of described step A1:
A11: use far infrared heating technology to the first fabric heat treatment at 120～130 DEG C；
A12: the lower surface glue at the first fabric carries out primary coat, primary coat temperature is 60～80 DEG C；
A13: use Far-infrared Heating paint-on technique to coat general T PU powder at the lower surface of the first fabric again, powder through 100～
150 DEG C add heat fusing and form general T PU laminating layer；
A14: the lower surface glue at general T PU laminating layer carries out primary coat, primary coat temperature is 110～130 DEG C；
A15: use far infrared heating technology to the second fabric heat treatment at 120～140 DEG C；
A16: use far infrared heating technology that general T PU laminating layer lower surface is combined the second fabric.
Antibacterial base material manufacture method the most according to claim 2, it is characterised in that: concretely comprising the following steps of described step A2:
A21: polyester-type TPU face fabric is shaped；
A22: the upper surface glue at pattern bonded fabrics carries out primary coat, primary coat temperature is 110～130 DEG C；And it is anti-to add nanometer silver
Microbial inoculum；
A23: the polyester-type TPU fabric adding nano silver antimicrobials uses extrusion calendaring technique at 150～170 DEG C on fabric
Surface calendering forms antibacterial polyester type TPU surface layer, and surface thickness is 0.8～3 μm；
A24: finally carrying out primary coat at fabric lower surface glue, primary coat temperature is 100～110 DEG C.
Antibacterial base material manufacture method the most according to claim 4, it is characterised in that: in described step A22, nanometer silver antimicrobial
The addition of agent accounts for the 2.5～5.5% of surface layer polyester-type TPU mass.
6. comprise an air-permeable anti-bacterial film for the antibacterial base material that antibacterial base material manufacture method described in claim 1 makes, its feature
It is: described air-permeable anti-bacterial film includes top layer, dope layer and antibacterial substrate layer；Described dope layer is coated on antibacterial substrate layer,
Top layer is combined with antibacterial substrate layer；Described antibacterial substrate layer includes fitting successively from top to bottom: antibacterial polyester type TPU surface layer,
First fabric, general T PU laminating layer and the second fabric；Described antibacterial polyester type TPU surface material adds nano silver antimicrobials,
Addition accounts for the 2.5～5.5% of surface layer polyester-type TPU mass.
Air-permeable anti-bacterial film the most according to claim 6, it is characterised in that: the addition of described nano silver antimicrobials accounts for surface layer
The 3.5～4.5% of polyester-type TPU mass.
8. comprise a waterproof and breathable Antibiotic Membrane for air-permeable anti-bacterial film according to claim 6, 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 8, 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 8, it is characterised in that: described nonwoven layer is by superfine fibre
Dimension nonwoven layer, synthesis nonwoven layer become with polyester long fibre nonwoven layer of cloth complex group.
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| CN201610462936.5A CN106113874A (en) | 2016-06-23 | 2016-06-23 | Antibacterial base material manufacture method and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610462936.5A CN106113874A (en) | 2016-06-23 | 2016-06-23 | Antibacterial base material manufacture method and air-permeable anti-bacterial film and waterproof and breathable Antibiotic Membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210526A1 (en) * | 2018-05-03 | 2019-11-07 | 南通市苏中纺织有限公司 | Novel structure of etfe material film for textile industry |
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| JPH10119197A (en) * | 1996-10-18 | 1998-05-12 | Dainippon Printing Co Ltd | Decorative sheet with antibacterial performance |
| CN101041277A (en) * | 2006-07-27 | 2007-09-26 | 宁波山泉建材有限公司 | Three layered composite film for purifying and preventing the air and the preparing method and the application |
| 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 |
| CN202805837U (en) * | 2012-09-28 | 2013-03-20 | 吴立忠 | Waterproof steam permeable film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10119197A (en) * | 1996-10-18 | 1998-05-12 | Dainippon Printing Co Ltd | Decorative sheet with antibacterial performance |
| CN101041277A (en) * | 2006-07-27 | 2007-09-26 | 宁波山泉建材有限公司 | Three layered composite film for purifying and preventing the air and the preparing method and the application |
| 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 |
| CN202805837U (en) * | 2012-09-28 | 2013-03-20 | 吴立忠 | Waterproof steam permeable film |
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| WO2019210526A1 (en) * | 2018-05-03 | 2019-11-07 | 南通市苏中纺织有限公司 | Novel structure of etfe material film for textile industry |
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Application publication date: 20161116 |