CN105051286A

CN105051286A - Laminated articles having discontinuous bonded regions

Info

Publication number: CN105051286A
Application number: CN201480015801.3A
Authority: CN
Inventors: W·D·凯尔西; B·J·麦克亚当斯
Original assignee: WL Gore and Associates Inc
Current assignee: WL Gore and Associates Inc
Priority date: 2013-03-15
Filing date: 2014-03-13
Publication date: 2015-11-11
Also published as: WO2014151223A1; HK1217357A1; EP2971328A1; KR20150110701A; JP2016517364A; EP2971328A4; CA2901140A1; RU2015144310A

Abstract

Laminated articles that include a first textile and a functional film layer bonded together by an adhesive layer having a non-uniform adhesive pattern is provided. The non-uniform adhesive pattern creates regions free or substantially free of adhesive that permits the laminate to preferentially bend in those regions. The adhesive regions, together with the non-adhesive regions, create a visible pattern on the surface of the laminate. A second textile may optionally be bonded to the functional film layer opposing the first textile by an adhesive. The first textile or the film layer may be elastic, shrinkable, or expandable. In such embodiments, raised portions of the laminate corresponding to the non-adhesive regions and curled portions corresponding to the adhesive regions are visible. The laminated article is waterproof, liquid-proof, breathable, and aesthetically pleasing and demonstrates a reduction in stiffness, improved insulation properties, improved stretch properties and a reduction of noise associated with bending the article.

Description

There is the laminate of discontinuous bond regions

the cross reference of related application

The application is the part continuation application of the U.S. Patent Application No. 13/432,613 of the common pending trial that on 03 28th, 2012 submit to, and the full content of this article is included in herein by reference.

Invention field

Present invention relates in general to laminate, and relate more specifically to the laminate comprising textle layers and thin layer, this textle layers and thin layer are by having the tack coat bonding of bond pattern heterogeneous.

definition

As used herein, term " laminates " means the article comprising functional film or coating, this film or coating coated or be bonded at least one fabric layer.

Term " functional film ", " functional thin film layer " and " thin layer " is in order to represent such material, namely, this material provides the attribute that can include but not limited to the following stated: liquidproof (as, water) infiltration, the infiltration of anti-chemical penetration, gas barrier, anti-particulate, surface of air permeation preventive (e.g., impermeability), smell control, antibiotic property, windproof and gas permeability.

As used herein, term " textiles " in order to represent any weaven goods, nonwoven, felt, wool thing or braided fabric, and can be made up of the fibrous material of nature and/or synthesis and/or fiber or flocked material.

As used herein, if one deck can continue to prevent Liquid Penetrant at least 3 minutes under the pressure of at least 0.07 bar, so this layer is considered to " liquid-tight ".This Liquid Penetrant pressure be based on liquid described herein thoroughly the Su Te of fabric test described by similarity condition, measure on impenetrable liquid panel and obtain.

As used herein, term " breathable " or " breathable " relate to and to have in 24 hours at least approximately 1000g/m ²the laminates of water vapor transmittance (WVTR).

As used herein, term " priority bending (preferentiallybend) " means when on two regions identical or substantially identical power being applied to laminates, and the degree of a region bends of this laminates is greater than the degree of crook of the second area of this laminates.Such as, in the present invention, when the free edge of this laminates is grasped and moves towards each other, priority bending occurs in not to be had binding agent or does not substantially have in the region of binding agent (region such as, do not bondd).

Background technology

Waterproof, ventilative clothes are well-known in the art.These clothes are made up of multilayer usually, and wherein each layer increases certain function.Such as, clothing can be formed by using outer textle layers, waterproof breathable membrane layer and interior textle layers.Usually, it is desirable that by tack coat by described multi-layered bonded together, prevent these layers from slipping over each other with generating layer overlapping piece and present the look and feel of individual layer clothing.But, the process that each layer is bonded together being had unfavorable effect, this clothing being made more stiff and noise is larger when wearing.This not only reduces enjoyment when wearing these clothings, and may such as hunt or affect performance in application that the noise control such as Military Application is strict.

Except stiff and noise problem, also has laminates possibility other reason unwelcome of evenly bonding.Such as, if tension force is not well controlled in lamination process, so obtained laminates can due to curling in the residual stress during cascade produced.This type of curling meeting of laminates makes clothes structure present problem, because be difficult to each several part horizontalization when sewing.On the contrary, if these layers are not bonded together at all, so the complexity of clothes structure must can be carried out cutting respectively and display and increase due to each material.

When stretch property is desirable in waterproof, ventilative clothing and article, the other problem of the laminates about evenly bonding can be caused again.Can be significant challenge when processing the laminates of evenly bonding from being convenient to wear off problem (only lifting a few example) comfortable motion process.Describe in such as No. the 4th, 443,511, United States Patent (USP) and No. the 4th, 935,287, United States Patent (USP) conventional to stretch, waterproof and breathable clothing.Still restriction is there is in the high tensile force needed for these stacking materials evenly bonded that stretches.

Therefore, need a kind of positive attribute that can maintain the multi-layer articles of bonding to reduce the laminate of noise, stiff, tensile force and the stacked stress of remnants in the art simultaneously.

Summary of the invention

The object of this invention is to provide a kind of laminate, this laminate comprises (1) functional thin film layer, (2) first textiless and (3) by the first tack coat of functional thin film layer and the bonding of the first textiles.First tack coat comprises two or more bonded areas, and these bonded areas are separated by the region of basic binder free.Bonded areas can comprise multiple bonding point.In at least one embodiment, bonding point has substantially identical size.Distance between adjacent bonding point in bonded areas is less than the distance in laminates in succession between each bonded areas.In addition, at least one embodiment, bonded areas forms at least one unique shape, and this unique shape to be repeated twice or more time.This unique shape can be geometry or abstract shapes.In addition, this laminate priority bending in the region of basic binder free.The width of bonded areas can be greater than about 5mm, and the width in the region of basic binder free can be greater than about 2mm.Bonded areas can occupy and be more than or equal at least 50% of laminates area.

Another object of the present invention is to provide a kind of laminate, the first tack coat that this laminate comprises (1) functional thin film layer, functional thin film layer and the first textiles bond with (3) by (2) first textiless.These tack coats comprise the region of bonded areas and the basic binder free between each bonded areas.The width in the region of basic binder free is greater than about 2mm.In addition, this laminate priority bending in the region of basic binder free.In an illustrative embodiments, the second textiles by the second tack coat, with the first film layer be relatively adhered to functional thin film layer.The viewable portion of the protrusion of the formation bonded areas profile between functional thin film layer and the second textiles is positioned with air gap.Each bonded areas can comprise multiple bonding point.The bending modulus in the region of basic binder free is than the bending modulus little at least 20% of bonded areas.

Another object of the present invention is to provide a kind of laminate, the first tack coat that this laminate comprises (1) functional thin film layer, functional thin film layer and the first textiles bond with (3) by (2) first textiless.This tack coat comprises the first bonded areas and the second bonded areas.In addition, the amount of binding agent that the first bonded areas comprises is greater than the amount of the binding agent in the second bonded areas.In an illustrative embodiments, the first bonded areas comprises multiple bonding point.And the bending modulus of laminate in the second bonded areas is less than the bending modulus in the first bonded areas.This second bonded areas can not have binding agent substantially.Distance between each first bonded areas is in succession greater than about 2mm.

Another object of the present invention is to provide a kind of laminate, this laminate is comprised functional thin film layer and is adhered to the first textiles of functional thin film layer by the first tack coat, and this first tack coat comprises the continuous path that (1) two or more bonding points and (2) do not have binding agent substantially.This continuous path provides this laminates to carry out the region of priority bending.In addition, each group bonding point forms bonded areas.The radius of curvature of each bonded areas is about 2mm to about 50mm.And at least one illustrative embodiments, this continuous path forms the viewable portion protruded, the viewable portion of this protrusion forms the profile of bonded areas.Second textiles can by the second tack coat, with the first textiles be relatively adhered to functional thin film layer.In another illustrative embodiments, at least one in the first textiles and bonding point comprises fire prevention or refractory material.

A further object of the invention is to provide a kind of laminate, and this laminate comprises (1) functional thin film layer and (2) are adhered to this functional thin film layer the first textiles by the first tack coat.First tack coat comprises at least one first area with the first binding agent area coverage percentage and at least one second area with the second binding agent area coverage percentage.First binding agent area coverage percentage is greater than the second binding agent area coverage percentage.In the exemplary embodiment, the second bonded areas does not have or does not substantially have binding agent.In addition, first area forms at least one unique shape, and this unique shape to be repeated twice or more time.Second area can form the viewable portion of protrusion, and the viewable portion of this protrusion forms this unique shape, and this unique shape has geometry or abstract form.In at least one embodiment, the second textiles by the second tack coat, with the first textiles be relatively adhered to thin layer.Air gap can be positioned with in the viewable portion of the protrusion between this thin layer and the second textiles.

Further object of the present invention is to provide a kind of method forming laminate, and the method is comprised and functional thin film layer and the first textiles being bonded by the first tack coat, and wherein the first tack coat comprises the region of bonded areas and basic binder free.This functional film can be fluoropolymer.The region of this basic binder free is between each bonded areas.In one or more illustrative embodiments, the region of basic binder free forms the viewable portion protruded, and the viewable portion of this protrusion forms bonded areas.Bonded areas has at least one unique shape, and this unique shape to be repeated twice or more time.In addition, the width in the region of basic binder free is greater than about 2mm.In addition, this laminate priority bending in the region of basic binder free.The method may further include functional film tensioning before being positioned at by functional film on the first tack coat.In at least one illustrative embodiments, the method also comprises and at the opposite side of the first textiles, the second textiles is adhered to functional film by the second tack coat.Air gap can be positioned with in the viewable portion of the protrusion between this functional thin film layer and the second textiles.In an alternative embodiment, by forming described bonded areas by the figuratum rubber rollers of this textiles press-in band.Alternatively, barrier paper can in order to form bonded areas.In this type of embodiment, the method also comprises (1) was positioned at barrier paper (separate paper) on the first textiles before applying the first tack coat, and (2) removed this barrier paper from the first textiles before being positioned at by functional film on the first tack coat.In another embodiment, gravure roll is in order to transfer to thin layer by tack coat.In addition, the first textiles or the first tack coat can comprise fire proofing material or refractory material.

Its advantage is, the adjoint noise reduced when this laminate has the stiffness index of reduction, the heat-proof quality of enhancing, the spectral reflectance of improvement and these article bending.

It also has an advantage to be, this laminate tensile property of there is improvement stacked relative to the waterproof and breathable of routine.In addition, also consider to comprise the laminate of braided fabric, this laminate is shown as the direction of arranging along the braiding perpendicular to this braided fabric and purses up or produce space between braided fabric and thin layer, with this laminate of warpage better.

A feature of the present invention is this thin layer can be fluoropolymer.

Another feature of the present invention is that this textiles and/or binding agent can comprise fire prevention or refractory material.

Hereinafter by considering following illustrating, aforementioned or other object of the present invention, Characteristics and advantages will manifest more fully.But should clearly understand, accompanying drawing in order to illustration purpose, and should not be construed as restriction scope of the present invention.

accompanying drawing is sketched

When considering following concrete disclosure of the present invention, particularly when bonding accompanying drawing consideration, advantage of the present invention will become obvious, in accompanying drawing:

Fig. 1 is the schematic diagram in adhesion area with the two-layer laminates of discontinuous bonding point according at least one exemplary embodiment of the present invention;

Fig. 2 is the schematic diagram in adhesion area with the two-layer laminates of bonding continuously according to another exemplary embodiment of the present invention;

Fig. 3 is the top view of the laminates of Fig. 1 or Fig. 2, it illustrates the pattern formed by adhesion area and non-adhesion area according to an embodiment of the invention;

Fig. 4 is the schematic diagram in adhesion area with the three-layer type laminates of discontinuous bonding point according at least one exemplary embodiment of the present invention;

Fig. 5 be according to another exemplary embodiment of the present invention comprise be positioned at this laminates top surface and lower surface on adhesion area and the schematic diagram of non-adhesion area three-layer type laminates;

Fig. 6 is according at least one the stereogram of three-dimension layer overlapping piece of the present invention;

Fig. 7 be according to an embodiment of the invention adhesion area and correspond to non-adhesion area protuberance in there is the schematic diagram of the two-layer laminates of discontinuous bonding point;

Fig. 8 be according at least one exemplary embodiment of the present invention adhesion area and correspond to non-adhesion area protuberance in there is the schematic diagram of the three-layer type laminates of discontinuous bonding point;

Fig. 9 is the schematic diagram of the three-layer type laminates according to another exemplary embodiment of the present invention, and wherein the second textiles forms the airbag being arranged in this laminates;

Figure 10 is the schematic diagram of the stepped construction formed by collapsible or elastic film layer according at least one exemplary embodiment of the present invention;

Figure 11 is the schematic diagram of the laminates of Figure 10 according to an embodiment of the invention, is wherein relatively positioned on thin layer by the second textiles with the first textiles;

Figure 12 be according to one exemplary embodiment of the present invention its in there is the schematic diagram of the barrier paper of hexagonal shaped pattern;

Figure 13 applies hexagon bond pattern to form the schematic diagram of the process of two-layer laminates according to the use barrier paper of one exemplary embodiment of the present invention;

Figure 14 is the schematic diagram of a part for the figuratum rubber rollers of band that the portion of protrusion hexagon district separated by passage according to an embodiment of the invention forms;

Figure 15 is that another exemplary embodiment according to the present invention is in order to form the schematic diagram of the process of three-layer type laminates;

Figure 16 is the schematic diagram of the method for the radius of curvature of the laminates determining Fig. 7;

Figure 17 is the schematic diagram comprising a part for the gravure roll of bond pattern separated by non-stick interface portion according to an embodiment of the invention;

Figure 18 applies bond pattern to form the schematic diagram of the process of two-layer laminates according to the use gravure roll of at least one exemplary embodiment of the present invention;

Figure 19 is the schematic diagram wherein with the barrier paper of waveform pattern of parallel lines according to an illustrative embodiment of the invention;

Figure 20 is the schematic diagram according to the bossed stepped construction of the tool of at least one exemplary embodiment of the present invention.

detailed Description Of The Invention

Unless otherwise defined, all technology used in this article and scientific terminology all have identical implication with the usual understanding of those skilled in the art.In the drawings, in order to clear display, the thickness in line piece, layer and region can be exaggerated.Should be understood that, when the element of such as one deck be referred to as be positioned at another element " on " time, this element can be located immediately on another element, or also can have intermediary element.In addition, when an element is regarded as with another element " adjacent ", this element can be directly adjacent with this other element, or also can there is layer between two parties.Term " top " " end " " side " and the object of similar terms in this article only for explaining.Identical Reference numeral in all of the figs refers to identical element.Term " thin layer " and " functional thin film layer " can exchange use in this article.And term " laminates " and " laminate " can exchange use in this article.

The present invention relates to the laminate comprising the first textiles and functional thin film layer, this first textiles and functional thin film layer combine by having the tack coat of uneven bond pattern.Bond pattern heterogeneous produces visual surface attractive in appearance on the first textiles.In addition, bond pattern generation heterogeneous is arranged in the region of not boning of this laminate or basic binder free, and described region allows laminate priority bending in that region.Alternatively, the second textiles can be adhered to thin layer by binding agent in that side relative with the first textiles.In at least one exemplary embodiment, this first textiles is flexible with at least one in this thin layer, or stretchable.This laminate is waterproof, liquid-tight, ventilative, and reduces the noise produced by these article bending, and improves insulation value and spectral reflectance.

Laminate of the present invention also demonstrates relative to low-down tensile force the tensile force only stretched needed for the first textiles, as measured and description subsequently herein.For the object of contrast, the conventional uniform stacking material improved owing to having tensile property can typically demonstrate as the tensile force on the order of magnitude of at least 5 times (5 ×) of the tensile force needed for this first textiles that only stretches.The laminate of this novelty of the present invention can demonstrate tensile force on the order of magnitude of only 3 times (3 ×) of the tensile force for only stretching needed for this first textiles or less tensile force.In alternative embodiments, laminate of the present invention can demonstrate tensile force on the order of magnitude of only 2 times (2 ×) of the tensile force for only stretching needed for this first textiles or less tensile force.Alternatively, the embodiment of laminate of the present invention can demonstrate and substantially equals (1 ×) or be even less than the tensile force only stretched needed for the first textiles.In another alternative embodiment, the tensile force for laminate can be the order of magnitude of half (0.5 ×) of tensile force needed for this first textiles or less of only stretching.In other alternative embodiment, this tensile force can be the order of magnitude of 1/3rd (0.33 ×) of tensile force needed for this first textiles or less of only stretching.It is only the stretch order of magnitude of 1/6th (0.16 ×) of tensile force needed for this first textiles or less tensile force that other embodiments of the invention can show.

In another embodiment of the invention, consider the laminate comprising braided fabric, when this braided fabric expands along at least one direction, described laminate is shown as in non-adhesion area " protuberance (bunch) ", or the gap produced between braided fabric and thin layer, thus cause the thickness that these article increase.

Forward Fig. 1 to, two-layer laminate 10 according to an embodiment of the invention can be seen best.As shown in Figure 1, thin layer 20 has the binding agent 30 of paint on it, so that the first textiles 40 is attached to this thin layer 20.Should be understood that, this binding agent 30 can this thin layer 20 of paint, or paint first textiles 40 (or simultaneously paint thin layer 20 and the first textiles 40).For ease of discuss, described herein be by binding agent 30 paint thin layer 20.With pattern discontinuous, heterogeneous by binding agent 30 paint thin layer 20, comprise bonding (the having binding agent) region 50 separated by the region 60 not bonding (binder free) to make this tack coat 30.Binding agent 30 can apply as all a series of discrete points as shown in Figure 1, or can be applied in adhesion area 50 with solid continuous print pattern as shown in Figure 2.Each bonding point in each calmodulin binding domain CaM 50 can have identical or substantially identical size, or the size in an adhesion area can be different, or each adhesion area size is each other different.In alternative embodiments, bonding point can be distributed in each bonded areas unevenly.Other bond pattern (such as grid, lines or other pattern) in adhesion area 50 is thought of as and falls within the scope of the present invention, and this type of binding agent can be distributed in described bonded areas equably or unevenly.Binding agent 30 can be ventilative or air-locked, and can pass through such as, but not limited on any conventional mode paint thin layers 20 such as gravure printing, screen printing and transfer printing.

Binding agent 30 is paint thin layer 20 also, makes adhesion area 50 produce visible pattern on the surface being positioned at laminates 10 together with non-adhesion area 60.Fig. 3 shows an exemplary embodiment, and wherein adhesion area 50 above forms visual hexagonal shaped pattern with non-adhesion area 60 at the outer surface (shown in Figure 2) of the first textiles 40 of laminates 10.Should be understood that, the pattern formed by adhesion area 50 and non-adhesion area 60 can have arbitrary geometry (e.g., square, circle, rectangle, octagon etc.) or abstract shapes respectively, and general to repeat twice or more time.In addition, non-adhesion area 60 does not have or does not substantially have binding agent.In addition, these non-adhesion areas 60 can form continuous path in laminates 10, and this continuous path does not have or substantially do not have binding agent.At least in examples as shown in figure 3, each adhesion area 50 is separated by each non-adhesion area the distance represented by four-headed arrow 80.This distance do not bonded can be greater than about 2mm, and in the exemplary embodiment, can from about 2mm to about 20cm, from about 2mm to about 10cm, from about 2mm to about 20mm or from about 2mm to the scope of about 10mm in.And this adhesion area can have the width of at least 2mm, 3mm, 4mm, 5mm, 7mm or 10mm or larger.In the exemplary embodiment, the width of this adhesion area is from about 5mm to about 10cm, or from about 5mm to about 50mm.

Should be understood that, the size of adhesion area 50 and non-adhesion area 60 can change according to required physical appearance and attribute respectively.In one or more exemplary embodiment, the width of adhesion area 50 to be greater than between adhesion area in succession (such as, non-adhesion area) distance, usually, " width " ultimate range from the side in this region to opposite side should be defined as in this article.In addition, the area coverage percentage of the adhesion area in this laminates can show as and be more than or equal at least 30%, at least 40% or at least 50% of this laminates area, and in certain embodiments, be more than or equal to about 60% or 70%, or larger.As used herein, term " the area coverage percentage of adhesion area " is defined as the overall two-dimensional areas of the bonded areas in this laminates (although do not need, but bonded areas generally forms adhesion area) divided by the total area of this laminates, be multiplied by 100%.In any case, the binder amount be present in adhesion area 50 is greater than the binder amount be present in non-adhesion area 60.In the exemplary embodiment, binder amount (quality or volume as binding agent) in adhesion area 50 is present in than the binder amount be present in non-adhesion area 60 large at least 10%, large 20% or even large 30% (or more).And the distance between the adjacent bonding point in adhesion area 50 can be less than the distance between adhesion area 50 in succession.As used herein, term " adhesion area in succession " or " region in succession " are in order to represent each adjacent area.Alternatively, binding agent can be fire line binding agent or comprise fire-resistant or fire proofing material, thinks that laminates provides fire line.Non-limiting example that is fire-resistant or fire proofing material comprises such as aromatic polyamides, polybenzimidazoles (PBI), polyparaphenylene's benzo dioxazole (PBO), modified polypropene mixture of nitriles, polyamine, the artificial fibre of resistance to combustion, polyamine, carbon, polyacrylonitrile (PAN) and their mixture and combination.

Thin layer 20 can be fluoro-containing copolymer film, as expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with the protective coatings such as such as polyurethane or PTFE film; Polyolefin film, polyurethane film; Silicone and silicon-containing film; And other fluoro-containing copolymer film such as the PTFE such as cut and PEP (FEP); With the compound with poly tetrafluoroethylene.Have submitted patent with regard to PTFE expanded mix, expansion-modifying PTFE and PTFE expandable copolymer, these patents look into the United States Patent (USP) the 5th of (Branca) as authorized Blanc, 708, No. 044, authorize the United States Patent (USP) the 6th of hundred Lays (Baillie), 541, No. 589, authorize the United States Patent (USP) the 7th, 531 of you people such as (Sabol) of bed ripples, No. 611, authorize the U.S. Patent application the 11/906th of Ford (Ford), No. 877; And authorize No. the 12/410th, 050, the U.S. Patent application of the people such as Xu (Xu).In at least one exemplary embodiment, thin layer 20 is the ePTFE being coated with polyurethane at least partly.Can use another protective finish, this protective finish is such as, but not limited to authorizing No. the 6th, 395,383, the United States Patent (USP) of Marples (Maples) and authorizing the United States Patent (USP) the 5th of Wu (Wu); 286, No. 279, the 5th, 342; No. 434 and the 5th, 539, No. 072.

First textiles 40 can be arbitrary weaven goods, nonwoven, felt or braided fabric, and can be formed by nature and/or composite fibre materials.First textiles 40 can be inelastic or flexible, or otherwise operates with varying sized (as shunk or elongating).As used herein, term " flexible " can be tensioned in order to represent and then can turn back to the material of its roughly original dimension after this tension force of release.Should be understood that, resilient property can be given by textiles, thin layer, binding agent or their combination.Limiting examples as the suitable textile thing of the first textiles 40 comprises nylon, polyester, polypropylene, cotton, knitting wool, silk, aromatic polyamides, polyethylene, artificial fibre, acrylic acid, alkene, spandex and analog.In addition, the first textiles 40 can be fire-resistant or fire prevention textiles.First textiles 40 also can comprise ultraviolet protection material and/or can otherwise coated or process to provide required performance.

In at least one embodiment of the present invention, the second textiles 90 is adhered to thin layer 20 on the side relative with the first textiles 40, to form three-layer type laminates.Second textiles 90 can be with reference to any one in the above-mentioned textiles of the first textiles 40, and can be identical or different with the first textiles 40.Second textiles 90 is adhered to thin layer 20 by binding agent 110, and this binding agent 110 can (namely, coherent in bonded areas adhesive layer) or discontinuous (independent, the discrete each several part of the binding agent namely, in bonded areas) mode apply continuously.If applied in a continuous manner, this tack coat must be breathable, with the gas permeability of retaining layer overlapping piece 100.If apply binding agent in suitable discontinuous mode, so this binding agent need not be breathable, and this discontinuous mode can realize sufficient gas permeability by not having the region of binder material.Fig. 4 describes the binding agent 110 as a series of discontinuity point, but this binding agent can apply in mode discontinuous, heterogeneous as shown in Figure 5.Apply binding agent 110 shown in Fig. 5 discontinuously to cause on the bottom surface of laminates 140, form adhesion area 120 and non-adhesion area 130.Thus, laminates 140 comprises the different pattern be simultaneously positioned in top surface and lower surface.Although do not wish, by theoretical limitation, can think, the top surface and lower surface of laminates comprise adhesion area and non-adhesion area causes stiffness index to reduce further, noise reduces further and gas permeability increase.As binding agent 30, can by any known conventional application method by binding agent 110 paint thin layer 20.Although not shown in Fig. 4 or Fig. 5, adhesion area 50 can comprise continuous bond pattern, instead of shown discontinuous bond pattern.

In one or more exemplary embodiment, thin layer 20 and/or the first textiles 40 are flexible, or can otherwise operate with varying sized (as shunk or elongating).Be in flexible example at the first textiles 40, the viewable portion that is flexible, that protrude corresponding to non-adhesion area 60 of laminates is visual as shown in Figure 6.The visual pattern of this protrusion has the profile of geometry or the abstract shapes formed by binding agent 30.In addition, adhesion area 50 demonstrates local crimp 150.Unexpected discovery, non-adhesion area 60 not only releases the residual stress in laminates, and they also allow to introduce the stress (as curling) in adhesion area 50, and can not produce excessively curling in whole laminates 160.The local strongly curling 150 being arranged in the adhesion area 50 separated by the non-adhesion area 60 of flexibility adds the three-dimensional appearance effect of this laminates 160 and introduces performance and/or the feature of increase, and these features are such as but not limited to the heat-insulating properties increased, tensile property, spectral quality and aesthetical properties.

The heat resistance (i.e. heat-insulating properties) of the per unit mass of laminates of the present invention can be more than or equal to 0.05 (m ²k/W)/(kg/m ²).In at least one exemplary embodiment, the heat resistance of the per unit mass of this laminates is from 0.05 (m ²k/W)/(kg/m ²) to about 0.4 (m ²k/W)/(kg/m ²).Radius of curvature in adhesion area 50 can be less than about 50mm, is less than about 20mm, is less than about 10mm or is less than about 6mm.In addition, this radius of curvature can be greater than 1mm, is greater than 2mm, is greater than 3mm or even larger.In the exemplary embodiment, the scope of this radius of curvature from about 2mm to about 50mm, from about 3mm to about 20mm, or from about 4mm to about 10mm.And the thickness of this laminates can be greater than 0.005mm/ (g/m with the ratio of the weight of per unit area ²), be greater than 0.010mm/ (g/m ²) or larger.

Forward Fig. 7 to now, best can see the three-dimension layer overlapping piece 160 according at least one exemplary embodiment.To be stretched a predetermined distance for forming this laminates 160, first textiles 40, and binding agent 30 paint is in the thin layer 20 of the relaxation state do not stretched.Should be understood that, stretch along a direction although the first textiles 40 (and the thin layer 20 hereafter discussed) is discussed herein as, should be thought of as along biaxial stretching textiles (and film) and fall within the scope of the present invention.As discussed in detail above, apply binding agent 30 in mode discontinuous, heterogeneous, to provide adhesion area 50 and non-adhesion area 60.When the first textiles 40 is stretched in stretch position, the thin layer 20 comprising binding agent 30 is positioned on the first textiles 40 so that thin layer 20 is adhered to the first textiles 40.After this tension force of release, the first textiles 40 turns back to its approximate initial non-stretch position.In the exemplary embodiment, cured binders 30 before release tension force.

When the first textiles 40 loosens (not stretching), the curling and non-adhesion area 60 of adhesion area 50 rises.At least in part owing to there is no binding agent or almost there is no binding agent compared with adhesion area 50 in non-adhesion area 60, so can bend (as protuberance) at non-adhesion area 60 stacks 160.Term " bending " and " protuberance " can exchange use in this article, and in order to represent that thin layer or textle layers bend to certainly with it to form protuberance 65.The difference of the existence of the binding agent in adhesion area 50 and non-adhesion area 60 allows this laminates to rise (loosening) in non-adhesion area 60, and curling in adhesion area 50.The concave surface of adhesion area 50 is positioned to towards the textiles side of this laminates.In addition, the air gap 75 be bent to form between the first textiles 40 and thin layer 20 of non-adhesion area 60, at this air gap place, the first textiles 40 is not adhered to thin layer 20.Laminates 160 (and laminates 170 hereinafter described) can in the non-adhesion area 60 not having or substantially do not have binding agent priority bending.This priority bending is at least in part because the bending modulus of this laminates in non-adhesion area 60 is lower than the bending modulus in adhesion area 50.In at least one exemplary embodiment, bending modulus in non-adhesion area is at least lower by 20%, at least low by 30% than the bending modulus in adhesion area, at least low 40% or at least low by 50% (or even lower).

As shown in Figure 8, the second textiles 90 can be adhered to thin layer 20 by binding agent 110.In the present embodiment, the second textiles 90 is attached to thin layer 20, and the first textiles 40 is in above-mentioned stretch position.Thus, the second textiles 90 is positioned to the orientation being in plane substantially relative to thin layer 20.In other words, the second textiles 90 substantially along with the path of thin layer 20, and to bend with thin layer 20 in non-adhesion area 60 when the first textiles 40 discharges from tensioning state and curling with the first textiles 40 at adhesion area 50.It should be noted that adding the second textiles 90 does not stop that thin layer 20 bends in non-adhesion area 60, also trapping layer overlapping piece is not curling in adhesion area 50, to form the three-dimensional structure of laminates.Although not shown in fig. 8, binding agent 110 can be applied in mode discontinuous, heterogeneous, to provide adhesion area and non-adhesion area on the top surface and lower surface of laminates 170.In addition; the first textiles 40 being arranged in protuberance 65 can be coated with the wear-resistant coating (not shown) of such as polymer coating at least in part; to protect the first textiles 40 (such as, outer surface) from wearing and tearing when such as using this laminates to construct clothing.

In alternate embodiment shown in Fig. 9, the first textiles 40 from tensioning state release and laminates 160 curling adhesion area 50 after, the second textiles 90 is adhered to laminates 160.As shown, binding agent 110 can be applied in the almost whole length of the second textiles 90 in a discontinuous manner.Alternatively, binding agent 110 can be applied on whole second textiles 90 or (continuously or discontinuously) is applied in the discrete portions in the part of the only second textiles 90 Contact Thin rete 20 of laminates 180 in a continuous manner.Can see in fig .9, the second textiles 90 is substantially flats relative to thin layer 20 and the first textiles 30.By in this way the second textiles 90 being attached to thin layer 20, in the region limited between the second textiles 90 and thin layer 20, be formed with airbag 190.These airbags 190 provide additional insulation value for laminates 180.

In another embodiment, thin layer 20 can be flexible or contractile.See Figure 10, thin layer 20 is adhered to the first textiles 40 by heterogeneous, discontinuous binding agent 30, and this forms the band patterned surfaces be positioned on laminates 200.In flexible embodiment at thin layer 20, by by it with on the thin layer 20 of the first textiles 40 paint tensioning of binding agent 30, can realize being arranged in the protuberance 65 of non-adhesion area 60 and curling at adhesion area 50.When the tension is relieved, laminates is curling towards thin layer 20 in adhesion area 50.The concave surface of adhesion area 50 is positioned to towards the thin layer side of this laminates.As discussed above, the difference of the existence of the binding agent in adhesion area 50 and non-adhesion area 60 allows this laminates to rise (loosening) in non-adhesion area 60, and curling in adhesion area 50.In addition, air gap 75 is formed in protuberance 65, between the second textiles 40 and thin layer 20.In addition; the wear-resistant coating (not shown) of such as polymer coating can be coated with at least in part to protect the first textiles 40 (such as, outer surface) from wearing and tearing when such as using this laminates to construct clothing corresponding to the curled regions in adhesion area 50.

Alternatively, if thin layer 20 is contractile, so realize being arranged in the protuberance 65 of non-adhesion area 60 and curling at adhesion area 50 by shrink film layer 20 (as heat is applied to thin layer 20).Along with thin layer 20 shrinks, laminates 200 is curling towards thin layer 20 in adhesion area 50.Laminates 200 loosens (rise) in non-adhesion area 60, to discharge the stress caused by shrink film layer 20.Should be understood that, can stretch (namely flexible) and two-layer laminates 200 that contractile thin layer 20 causes as shown in Figure 10.Be in collapsible or stretchable embodiment at thin layer 20, the first textiles 40 and the second textiles 90 are not particularly limited, and can be all stiff.

Second textiles 90 can be attached to thin layer 20 as shown in figure 11.Should be understood that, binding agent 110 can apply as shown in a discontinuous manner, or binding agent 110 can (in continuous or discrete mode) only paint laminates 210, in discrete portions in the part of only the second textiles 90 Contact Thin rete 20.In the embodiment shown in fig. 11, increase by the second textiles 90 can be formed and be limited to the airbag 190 in the region between thin layer 20 and the second textiles 90.

Should be understood that, above-described embodiment is nonrestrictive, because the three-dimensional nature of this laminates can by providing at least one deck that can be out of shape in some way and realizing, this mode itself be such as flexible, be contractile, be expandable or their combination.The distortion of the one deck in these layers can produce the stress in this laminates, and this stress can cause laminates curling in adhesion area.Conversely, non-adhesion area allows laminates bending, and this release is by the curling stress caused of laminates.Laminates as herein described is in use much quiet compared to conventional layer overlapping piece, and this is because of the priority bending at non-adhesion area stacks at least in part.

Laminates as herein described may be used in various application, such as, in clothing, as insulator, as interval insulant, in diffuse reflection surface or for using in large deformation laminates.Advantage has a lot as of the invention described herein, reduces to heat-proof quality improvement, aesthetic appearance variation and spectral reflectance performance improve or improve from stiffness index and noise.The improvement of spectral reflectance performance or raising are the pattern (as protuberance) due to these creative article at least in part.

The laminates that noise reduces may be used for such as hunting, enforce the law or application that the noise control such as military affairs is strict, also may be used for the noise control such as the such as outdoor clothing (as jacket, trousers etc.) of user and requires little application.The embodiment utilizing laminates curling comprises the light insulating clothing for consumer, fire fighter etc., or for the blanket of the minimizing contact area of medical applications and sheet.

test method

Although should be understood that what hereinafter describe is specific method and apparatus, also can adopt those skilled in the art to determine suitable any method or equipment.

The Su Te test of impenetrable liquid weaven goods

Su Te test method is in order to determine whether sample is liquid-tight.This technique is generally based on ASTMD751-00---the description of the standard test method (smooth water resistance technique B2) of coated fabric.This technique provides low pressure challenge to sample, and the side being resisted against test sample by forcing water is observed water on another side and tested this sample through the instruction of sample.

This test sample is clamped and is sealed between multiple rubber blankets of fixture, and this fixture keeps this sample, to make water to be applied to concrete region.The diameter of the border circular areas of water institute paint is 4.25 inches.By the side of this sample of water paint of 1 pound/square inch of (0.07 bar) pressure.Testing in the laminates with a textle layers, the water of pressurization is incident in film side.

The non-pressure side of Visual Observations Observations sample sees if there is any sign of water appearance for three minutes.If do not observe water, so sample is considered to be considered liquid-tight by this test.Report value is the mean value of three measured values.

Water vapor transmittance (WVTR) is tested

Water vapor transmittance (WVTR), i.e. vapor permeability are that the polypropylene cup by the solution of about 70 milliliters being put into 133 milliliters is measured, this solution is made up of the potassium acetate of 35 weight portions and the distilled water of 15 weight portions, and the diameter of this polypropylene cup at its oral area place is 6.5cm.Antelabium ePTFE barrier film being heat-sealing to this polypropylene cup comprises the tightening of this solution, leakproof and microporous block piece to be formed, this ePTFE film has the minimum WVTR of about 85000 grams/m/day (according to the United States Patent (USP) the 4th authorizing Crosby, method described in 862, No. 730 is tested).

Similar ePTFE film is mounted to the surface of water bath.Water bath assembly controls at 23 DEG C ± 0.2 DEG C by the room that serviceability temperature is controlled and water circulation bath.Execution this test procedure before, allow 23 DEG C temperature and about 50% relative humidity under process this sample to be tested.Three samples are placed with and each sample to be tested are contacted with the intumescent PTFE barrier film being arranged on water bath surface, and allow at the forward horizontal stand at least 15 minutes introducing cup assembly.

This cup assembly is weighed to closest to 0.001 gram, and to be turned in this test sample in the heart.There is provided water to carry by the driving force between the water in water bath and saturated salt solution, thus provide water flux by diffusion in the direction.To specimen test 20 minutes, then move cup assembly, and again weigh in 0.001 gram.

The WVTR of this sample is calculated by the weight pick-up of cup assembly, and is expressed as the grams of the water in every square metre that every 24 hours specimen surfaces amass.Report value is the mean value of three measured values.

Thermal conductivity is measured

Thermal conductivity of the present invention gets off to measure in atmospheric conditions (about 298K and 101.3kPa) by using the heat-flow meter thermal conductivity tester of customization.This tester is by heating aluminium sheet and the second aluminium sheet forms, wherein, heat flow transducer (FR-025-TH44033 type, on market can from the Connecticut State old plug Brooker project engineering (ConceptEngineering) company buy) and temperature sensor (thermistor) embed the surface of described heating aluminium sheet, second aluminium sheet is maintained at room temperature, also has temperature sensor to embed its surface simultaneously.

The temperature of this heating aluminium sheet is maintained at 309.15K, and the temperature of being somebody's turn to do " cold " plate is maintained at 298.15K.The diameter of each plate is about 10cm.Heat-flow measurement value generally sample be placed on reach stable state in tester after obtain in about two minutes to five minutes.

The thermal resistance of per unit mass is obtained according to formula Rm=(1/Q-1/Q (0))/w by measured hot-fluid and sample weight, and wherein Rm is with unit (m ²k/W)/(kg/m ²) thermal resistance of per unit mass that represents, Q uses unit W/m ²the standard hot-fluid that K represents, standard hot-fluid (Q (0)=100W/m when Q (0) is in place without sample ²and w uses kg/m K), ²the sample weight represented.Report value represents the mean value of three measured values.

Radius of curvature measurement

Radius of curvature is defined as and can contacts the top of the cross section of curled regions and the maximum radius of a circle of bottom centre simultaneously, as shown in figure 16.For determining this radius of curvature, cut this sample perpendicular to this radius of curvature, to make cutting be divided equally into multiple crimping segment.Then use digital display calliper to measure width and the degree of depth of each crimping segment, and obtain mean value.

This radius of curvature by mean breadth and depth measurement according to following formulae discovery: r=c ²/ (8*a)+(a/2), wherein r is the radius of curvature represented with unit mm, and c is the width of the crimping segment represented with unit mm, and a is the degree of depth represented with unit mm.Report value is the mean value of three measured values.

Bending modulus is measured

The bending modulus of 4.68mm × 4.68mm sample of laminates of the present invention is measured by using three-point bending method by thermomechanical analyzer (Q400 type, the TA instrument company (TAInstrument) from Delaware State Newcastle).This test performs 23 DEG C time.Fulcrum span is 2.508mm.Deflection efficiency is about 0.162mm per minute.Sample is placed in experimental rig, wherein makes textiles face up.

The modulus of each sample calculates according to formula Ef=L3m/ (4bd3), wherein, Ef is the bending modulus represented by units MPa, L is the fulcrum span represented with unit mm, m is the slope of the initial linear portion of the offset load curve represented with unit N/mm, b is the width of the test sample represented with unit mm, and d is the thickness of the test sample represented with unit mm.Sample thickness is measured by using Digit Display Micrometer (ID-C112EX type, the three rich companies from Kawasaki, Japan).

Six samples taking from each region are tested, three along machine (warp) direction, three transversely (parallel) directions.Report value represents the mean value of all six measured values.

The ratio measured value of maximum gauge and weight per unit area

By using Digit Display Micrometer (XLI40002 type, the Ma Er federal corporate (MahrFederal) from Providence city, Rhode Island) to be 5cm at area ²two rigid surfaces between measure the maximum gauge of sample.It should be noted that any suitable means for measuring maximum gauge (height of protuberance) and area are all operable.The circular portion being weighed to that sample weight can be the sample of 8.9cm by cutting diameter is determined closest to 0.001g.The ratio of thickness and weight can calculate according to equation D=T/ (W/A), and wherein D is with unit mm/ (g/m ²) thickness that represents and weight ratio, T is the sample thickness represented with unit mm, and W is the sample weight represented with g, and A uses m ²the area represented.Report value represents the mean value of three measured values.Tensile force is measured

By the power using Instron (Instron) universal testing-machine (5565 type) with the load cell of 1000 pounds to measure tensile sample.Cut the material sample of 3 inches × 8 inches, wherein long size is oriented the direction along maximum tension.Be the load cell that the horizon bar of 5mm is attached to Instron by diameter, and air-actuated jaw be attached to the base of Instron.The top of horizon bar is positioned to higher than pneumatic gripping top by 3 " (inch).Sidepiece sample being parallel to 3 inches carries out doubling, and is placed on above horizon bar by this sample.Each end of sample is clamped in pneumatic gripping together, to make not having tensioning also not relax in the sample.To stretch this sample with the strain rate of 10 inch per minute clocks, load when recording 20% strain with unit lbf (ft lbf).Report value represents the mean value of three measured values.

Will be apparent that for those of ordinary skill in the art, this laminates can be divided into its building block by the mode of any appropriate, and which can include, but are not limited to dissolve this binding agent with suitable solvent.Then the tensile force of textiles can be determined.

thickness

Detect thickness is carried out by barrier film or textle layers overlapping piece being placed between two plates that the model of three rich companies is 543-252BS calliper.Use the mean value of three measured values.

matrix tensile strength (MTS)

Use the Instron 1122 type cupping machine that plane grasping device and 0.445kN load-sensing unit are housed to measure maximum load.This measurement length is 5.08cm, and the speed of crosshead is 50.8cm/ minute.Specimen size is 2.54cm × 15.24cm.For guaranteeing comparable result, the temperature in laboratory remains between 68 °F and 72 °F, to guarantee comparable result.If sample, grasping interface fracture, so abandons these data.

Longitudinal MTS is calculated, the longer size of sample is carried out orientation along machine direction or " longitudinal web " direction.Calculate for horizontal MTS, the longer dimension orthogonal of sample is carried out orientation in machine direction, this direction is also referred to as " lateral web " direction.By using plum Teller-Tuo benefit (MettlerToledo) balance (model AG204), each sample is weighed.Then the FZ1000/30 type calliper of triumphant (Kafer) company is used to measure the thickness of sample.Then, cupping machine is tested respectively to each sample.Three different portions sections of each sample are measured.Use the mean value of three peak load (that is, peak force) measured values.

Use following equation to calculate vertical and horizontal matrix tensile strength:

The density of MTS=(maximum load/cross-sectional area) * (bulk density of PTFE)/porous septum),

Wherein, the bulk density value of PTFE is 2.2 grams/cc.

The mean value of three lateral web measured values is recorded as vertical and horizontal MTS.

density

For bulk density, use the measured value from matrix tensile test.As mentioned above, specimen size is 2.54cm × 15.24cm.Use plum Teller-Tuo benefit balance model AG204 to weigh for each sample, and then use the FZ1000/30 type calliper of Hyflux to measure the thickness of sample.Use this data, the density of sample can be calculated by following formula:

ρ = \frac{m}{w * l * t}

Wherein: ρ=density (g/cc)

M=quality (g)

W=width (1.5cm)

L=length (16.5cm)

T=thickness (cm)

The result of report is the mean value of 6 calculated values.

bubble point pressure

General instruction according to ASTMF316-03 operates bubble point test.Bubble point is considered to observe minimum pressure residing when bubble Continuous Flow rises from sample.Opaque barrier film or white MEMBRANEA sample are soaked, until this sample becomes transparent or semitransparent by the fountain solution of such as isopropyl alcohol (IPA).This film sample to be placed in filter-holder to fix this sample, then to add the IPA of additional quantity to this retainer.

The air pressure of increase is born in first side of this sample, simultaneously along with the second side of this sample is with the naked eye visually monitored in air pressure increase.When the air pressure of fixture is close to bubble point pressure, observes little bubble and be formed on the end face of this sample.Along with pressure increases further, bubble starts upwards to flow from the top surface of this ePTFE barrier film, and is bubble point pressure by the pressure record being in this point.The result of report is the mean value of 3 calculated values.

Substantially describe the present invention, further understanding by obtaining with reference to some instantiation shown below, except as otherwise noted, providing these instantiations only for illustration of object, and non-fully comprises or restrictive.

Embodiment

Embodiment 1

Obtain one section of 129g/m ²nylon/ stretching weaving material (model GNS3 to struggle against the six diligent industrial Co., Ltds of city's good fortune from Taiwan) and one section scribble the ePTFE of polyurethane.This ePTFE has following characteristic: thickness equals 0.043mm, and density equals 0.41 gram/cc, and matrix tensile strength in the longitudinal direction equals 31 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 93 × 10 ⁶mPa, bubble point equals 1.5 × 10 ⁵mPa.By applying ePTFE film and allowing its hole permeating this barrier film at least in part and apply polyurethane (PU), it is then made to solidify.

Honeycomb (hexagon) pattern shown in Figure 12 is used to carry out laser cutting barrier paper 215.It is wide that this Hexagonal voids 220 is cut into 10mm, and separated by the isolation paper slip 230 that 4mm is wide.This barrier paper is positioned on the ePTFE side of the barrier film applied, and then barrier paper and barrier film is fed in gravure printing machine.Although do not use in this example, but in the alternative embodiment shown in Figure 17, gravure roll 315 has applied bond pattern (illustrating generally with Reference numeral 317 in Figure 18), binding agent can be transferred to (barrier film such as applied) on functional thin film layer by this gravure roll 315, therefore without the need to barrier paper 215.A part 325 for gravure roll 325 is shown in Figure 18, and comprises bond pattern 317 and non-bonded areas 327.

Turn to Figure 13 now, a part for the process line for the formation of two-layer laminates can be seen.Obtain in printing machine and load another polyurethane 240, with on the ePTFE side of the adhesive dot that will have heated by this film of roller 250 paint.By diameter be 500 microns o'clock with 39% the non-mask regions of area coverage percentage paint ePTFE barrier film 260.As used herein, " the area coverage percentage " of term binding agent in order to represent the area of overall two-dimensional areas divided by this region of binding agent in a given area, then is multiplied by 100%.By the tensioning of stretching weaving material, remove barrier paper 215 (mask), then stretching woven textile thing 270 is placed in the adhesive side of film 260.While being remained on by tension force on textiles 270, being wound on by the laminates 280 of acquisition on spool (not shown) and allowing this laminates 280 to carry out moisture solidification, this needs time of about 2 days.

After moisture solidification process, allow it to loosen laminates unwinding, thus, turn back to the first beginning and end tensioning state of this textiles.This hexagonal shaped pattern can be seen by bore hole.It is curling that this sample demonstrates local in the region corresponding to the Hexagonal voids in barrier paper.The textiles side of this laminates concave surface facing in these regions.

The width of this crimping segment is 7.3mm, and the degree of depth is 0.9mm, and radius of curvature is 7.8mm.Final laminates is weighed as 173g/m ².The water vapor transmittance of this sample is 10,048g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.The thermal resistance of the per unit mass of this laminates is 0.090 (m ²k/W)/(kg/m ²).The thickness of this sample is 0.0051mm/ (g/m with the ratio of per unit area weight ²).

Embodiment 2

Another laminates as embodiment 1 generally as described in and formed, except following exception.This textiles is 93.2g/m ²nylon woven thing (model 131913, Milliken Co. (Milliken) from Spartanburg city, the South Carolina), Hexagonal voids in this barrier paper is approximately wide is 30mm, and the isolation paper slip wide by 6mm separates, this textiles is not by predraft, the coated side of additional adhesive dot also paint ePTFE, and the 3rd textle layers---37.3g/m ²braided polyester part (model A1012, the Glenn Lei Wen company (GlenRaven) from the North Carolina state) be added to binding agent on the side relative with nylon woven textiles.

Final laminates is weighed as 180g/m ².The water vapor transmittance of this sample is 7,069g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.The thermal resistance of the per unit mass of this laminates is 0.024 (m ²k/W)/(kg/m ²).The thickness of this sample is 0.0021mm/ (g/m with the ratio of per unit area weight ²).Bending modulus in this adhesion area is 11.3MPa.Bending modulus in non-adhesion area is 2.40MPa.

Embodiment 3

Obtain one section of 49.0g/m ²nylon woven material (model 131907, the Milliken Co. from Spartanburg city, the South Carolina) and one section of ePTFE film.This ePTFE has following characteristic: thickness equals 0.126mm, and density equals 0.402 gram/cc, and matrix tensile strength in the longitudinal direction equals 28.5 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 144.3 × 10 ⁶mPa, bubble point equals 9.55 × 10 ⁴mPa.By using with 12g/m ²to 15g/m ²the pantostrat of breathable polyurethane binding agent that applies of coverage rate and this ePTFE membrane layer is laminated to the isoplast films (dash number PT1710S, the Delphi polyurethane company (DeerfieldUrethane) from Massachusetts Nan Dierfeierdeshi) of the monomer of 25.4 micron thickness.This breathable polyurethane binding agent is the EU binding agent through moisture solidification, as authorize RobertHenn No. the 4th, 532,316, United States Patent (USP) described in.

Form with the hexagonal area 290 of figuratum rubber rollers by multiple protrusion, the passage 300 that each hexagonal area 290 is wide by 4mm and 2mm is dark separates the wide distance of 10mm, and this rubber rollers is in order to be pressed into gravure roll by textiles.Figure 14 shows this type of part with figuratum rubber rollers 310.Polyurethane adhesive 240 is acquired and is loaded in printing machine, with the bonding point paint textiles 320 will heated by roller 250.Diameter be 335 microns point mainly by band figuratum rubber rollers 310 protuberance support region in 53% this textiles 320 of area coverage percentage paint.The PU side of this film is also placed in the adhesive side of the textiles applied by tensioning ePTFE/PU film 330.While being remained on by tension force on ePTFE/PU film 330, being wound on by the laminates 340 of acquisition on spool (not shown) and allowing this laminates to carry out moisture solidification, this needs time of about 2 days.

After moisture solidification process, allow it to loosen laminates unwinding, thus, turn back to the first beginning and end tensioning state of this film.This hexagonal shaped pattern can be seen by bore hole.The local that this sample demonstrates in the region of the protrusion hexagonal area corresponding to the figuratum rubber rollers of band is curling.The film side of this laminates concave surface facing in these regions.

The width of this crimping segment is 6.7mm, and the degree of depth is 2.3mm, and radius of curvature is 3.6mm.Final laminates is weighed as 202g/m ².The water vapor transmittance of this sample is 4,243g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.The thermal resistance of the per unit mass of this laminates is 0.204 (m ²k/W)/(kg/m ²).The thickness of this sample is 0.010mm/ (g/m with the ratio of per unit area weight ²).

Embodiment 4

Obtain one section of 137.7g/m ²nylon/elastic stretching weaving material (model Q4410, from the good and Industry Co., Ltd (ChiaHerIndustrialCo.) in Taibei City, Taiwan) and one section of ePTFE scribbling polyurethane.This ePTFE has following characteristic: thickness equals 0.043mm, and density equals 0.41 gram/cc, and matrix tensile strength in the longitudinal direction equals 31 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 93 × 10 ⁶mPa, bubble point equals 1.5 × 10 ⁵mPa.By applying ePTFE film and allowing its hole permeating this barrier film at least in part and apply polyurethane (PU), it is then made to solidify.

Honeycomb (hexagon) pattern shown in Figure 12 is used to carry out laser cutting barrier paper 215.It is wide that this Hexagonal voids 220 is cut into 10mm, and separated by the isolation paper slip 230 that 4mm is wide.This barrier paper is positioned on the ePTFE side of the barrier film applied, and then barrier paper and barrier film is fed in gravure printing machine.In the alternative embodiment shown in Figure 17, gravure roll 315 has applied adhesive pattern (illustrating generally with Reference numeral 317 in Figure 18), binding agent can be transferred to (film such as applied) on functional thin film layer by this gravure roll 315, therefore without the need to barrier paper 215.A part 325 for gravure roll 325 is shown in Figure 18, and comprises bond pattern 317 and non-bonded areas 327.

Turn to Figure 13 now, a part for the process line for the formation of two-layer laminates can be seen.Obtain in printing machine and load another polyurethane 240, with on the ePTFE side of the adhesive dot that will have heated by this film of roller 250 paint.By wide be 305 microns square adhesive dot with 83% the non-mask regions of area coverage percentage paint ePTFE barrier film 260.As used herein, " the area coverage percentage " of term binding agent in order to represent the area of overall two-dimensional areas divided by this region of binding agent in a given area, then is multiplied by 100%.By the tensioning of stretching weaving material, remove barrier paper 215 (mask), then stretching woven textile thing 270 is placed in the adhesive side of film 260.While being remained on by tension force on textiles 270, being wound on by the laminates 280 of acquisition on spool (not shown) and allowing this laminates 280 to carry out moisture solidification, this needs time of about 2 days.

The width of this crimping segment is 6.37mm, and the degree of depth is 2.54mm, and radius of curvature is 3.27mm.Final laminates is weighed as 194.5g/m ².The water vapor transmittance of this sample is 4,470g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.The thickness of this sample is 0.014mm/ (g/m with the ratio of per unit area weight ²).The tensile force of this sample under the state of 20% strain is 0.23 ft lbf.The tensile force of this green tensile weaving material under the state of 20% strain is 0.73 ft lbf.

Comparative example 1

Contrast prior art expanded material is assembled in the following manner, and as described in test for contrast object.Obtain one section of 137.7g/m ²nylon/elastic stretching weaving material (model Q4410, from the good and Industry Co., Ltd (ChiaHerIndustrialCo.) in Taibei City, Taiwan) and one section of ePTFE scribbling polyurethane.This ePTFE has following characteristic: thickness equals 0.043mm, and density equals 0.41 gram/cc, and matrix tensile strength in the longitudinal direction equals 31 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 93 × 10 ⁶mPa, bubble point equals 1.5 × 10 ⁵mPa.By applying ePTFE film and allowing its hole permeating this barrier film at least in part and apply polyurethane (PU), it is then made to solidify.

Turn to Figure 13 now, a part for the process line for the formation of two-layer laminates can be seen.Obtain in printing machine and load another polyurethane 240, with on the ePTFE side of the adhesive dot that will have heated by this film of roller 250 paint.By diameter be 500 microns adhesive dot with 40% area coverage percentage paint ePTFE barrier film 260.As used herein, " the area coverage percentage " of term binding agent in order to represent the area of overall two-dimensional areas divided by this region of binding agent in a given area, then is multiplied by 100%.This stretching weaving material 270 is also placed into the adhesive side of this film 260 by this stretching weaving material 270 of tensioning.While being remained on by tension force on textiles 270, being wound on by the laminates 280 of acquisition on spool (not shown) and allowing this laminates 280 to carry out moisture solidification, this needs time of about 2 days.

After moisture solidification process, allow it to loosen laminates unwinding, thus, turn back to the first beginning and end tensioning state of this textiles.

Final laminates is weighed as 164.4g/m ².The water vapor transmittance of this sample is 13,540g/m ²/ 24 hours.The thickness of this sample is 0.0035mm/ (g/m with the ratio of per unit area weight ²).The tensile force of this sample under the state of 20% strain is 5.25 ft lbfs.

Embodiment 5

Obtain one section of 49.0g/m ²nylon woven material (model 131907, the Milliken Co. from Spartanburg city, the South Carolina) and one section of ePTFE film.This ePTFE has following characteristic: thickness equals 0.043mm, and density equals 0.41 gram/cc, and matrix tensile strength in the longitudinal direction equals 31 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 93 × 10 ⁶mPa, bubble point equals 1.5 × 10 ⁵mPa.By using with 12g/m ²to 15g/m ²the pantostrat of breathable polyurethane binding agent that applies of coverage rate and this ePTFE membrane layer is laminated to the isoplast films (dash number PT1710S, the Delphi polyurethane company (DeerfieldUrethane) from Massachusetts Nan Dierfeierdeshi) of the monomer of 25.4 micron thickness.This breathable polyurethane binding agent is the EU binding agent through moisture solidification, as authorize RobertHenn No. the 4th, 532,316, United States Patent (USP) described in.

Honeycomb (hexagon) pattern shown in Figure 12 is used to carry out laser cutting barrier paper 215.It is wide that this Hexagonal voids 220 is cut into 10mm, and separated by the isolation paper slip 230 that 4mm is wide.This barrier paper is positioned on this weaving material, then barrier paper and weaving material is fed in gravure printing machine.In the replaceable embodiment shown in Figure 17, gravure roll 315 has applied adhesive pattern (illustrating generally with Reference numeral 317 in Figure 18), binding agent can be transferred to this weaving material by this gravure roll 315, therefore without the need to barrier paper 215.A part 325 for gravure roll 325 is shown in Figure 18, and comprises bond pattern 317 and non-bonded areas 327.

Turn to Figure 13 now, a part for the process line for the formation of two-layer laminates can be seen.Obtain in printing machine and load another polyurethane 240, with the adhesive dot that will have heated by this weaving material of roller 250 paint.By wide be 305 microns square adhesive dot with 83% the non-mask regions of area coverage percentage paint weaving material 320.As used herein, " the area coverage percentage " of term binding agent in order to represent the area of overall two-dimensional areas divided by this region of binding agent in a given area, then is multiplied by 100%.By the tensioning of ePTFE/ polyurethane film, remove barrier paper 215 (mask), then ePTFE/ polyurethane film 330 is placed in the adhesive side of weaving material 320.While being remained on by tension force on ePTFE/ polyurethane film 330, being wound on by the laminates 340 of acquisition on spool (not shown) and allowing this laminates to carry out moisture solidification, this needs time of about 2 days.

After moisture solidification process, allow it to loosen laminates unwinding, thus, turn back to the first beginning and end tensioning state of this film.This hexagonal shaped pattern can be seen by bore hole.It is curling that this sample demonstrates local in the region corresponding to the Hexagonal voids in barrier paper.The film side of this laminates concave surface facing in these regions.

The width of this crimping segment is 6.07mm, and the degree of depth is 2.88mm, and radius of curvature is 3.04mm.Final laminates is weighed as 247g/m ².The water vapor transmittance of this sample is 3,255g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.The thickness of this sample is 0.013mm/ (g/m with the ratio of per unit area weight ²).The tensile force of this sample under the state of 20% strain is 0.77 ft lbf.The tensile force of this original ePTFE/ polyurethane film under the state of 20% strain is 6.63 ft lbfs.

Comparative example 2

Contrast prior art expanded material is assembled in the following manner, and as described in test for contrast object.Obtain one section of 49.0g/m ²nylon woven material (model 131907, the Milliken Co. from Spartanburg city, the South Carolina) and one section of ePTFE film.This ePTFE has following characteristic: thickness equals 0.043mm, and density equals 0.41 gram/cc, and matrix tensile strength in the longitudinal direction equals 31 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 93 × 10 ⁶mPa, bubble point equals 1.5 × 10 ⁵mPa.By using with 12g/m ²to 15g/m ²the pantostrat of breathable polyurethane binding agent that applies of coverage rate and this ePTFE membrane layer is laminated to the isoplast films (dash number PT1710S, the Delphi polyurethane company (DeerfieldUrethane) from Massachusetts Nan Dierfeierdeshi) of the monomer of 25.4 micron thickness.This breathable polyurethane binding agent is the EU binding agent through moisture solidification, as authorize RobertHenn No. the 4th, 532,316, United States Patent (USP) described in.

Turn to Figure 13 now, a part for the process line for the formation of two-layer laminates can be seen.Obtain in printing machine and load another polyurethane 240, with the adhesive dot that will have heated by this weaving material of roller 250 paint.By width be 390 microns foursquare adhesive dot with 15.5% the non-mask regions of area coverage percentage paint weaving material 320.As used herein, " the area coverage percentage " of term binding agent in order to represent the area of overall two-dimensional areas divided by this region of binding agent in a given area, then is multiplied by 100%.This ePTFE/ polyurethane film 330 is also placed into the adhesive side of weaving material 320 by tensioning ePTFE/ polyurethane film 330.While being remained on by tension force on ePTFE/ polyurethane film 330, being wound on by the laminates 340 of acquisition on spool (not shown) and allowing this laminates to carry out moisture solidification, this needs time of about 2 days.

After moisture solidification process, allow it to loosen laminates unwinding, thus, turn back to the first beginning and end tensioning state of this film.

Final laminates is weighed as 149.2g/m ².The water vapor transmittance of this sample is 6,784g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.The thickness of this sample is 0.0036mm/ (g/m with the ratio of per unit area weight ²).The tensile force of this sample under the state of 20% strain is 6.39 ft lbfs.

Embodiment 6

Obtain one section of 79.4g/m ²braided polyester material (model MT-O50, from Taibei City, Taiwan logical greatly weaving limited company (TahTongTextileCo.)) and one section of ePTFE being coated with polyurethane.This ePTFE has following characteristic: thickness equals 0.043mm, and density equals 0.41 gram/cc, and matrix tensile strength in the longitudinal direction equals 31 × 10 ⁶mPa, matrix tensile strength in the direction of the width equals 93 × 10 ⁶mPa, bubble point equals 1.5 × 10 ⁵mPa.By applying ePTFE film and allowing its hole permeating this barrier film at least in part and apply polyurethane (PU), it is then made to solidify.

The pattern shown in Figure 19 is used to carry out laser cutting barrier paper 410.Space 420 is of a size of that 3mm is wide, 27mm is long, and is separated by the release paper slip 410 that 5mm is wide.This barrier paper 410 is positioned on the ePTFE side of the film applied, and then barrier paper and barrier film is fed in gravure printing machine.

Generally with reference to Figure 13, except replacing barrier paper 215 with the barrier paper 410 in the longer section of space 420 along machine direction orientation, a part for the process line for the formation of two-layer laminates can be seen.Obtain in printing machine and load another polyurethane 240, with on the ePTFE side of the adhesive dot that will have heated by this film of roller 250 paint.By the non-mask regions of binding agent paint ePTFE barrier film 260.Remove barrier paper 410 (mask), and braided material 270 is placed on the adhesive side of barrier film 260.While being remained on by tension force on textiles 270, being wound on by the laminates 280 of acquisition on spool (not shown) and allowing this laminates 280 to carry out moisture solidification, this needs time of about 2 days.

After moisture solidification process, allow it to loosen laminates unwinding, thus, turn back to the first beginning and end tensioning state of this textiles.This tension force reduces to allow the direction (that is, in this textiles plane perpendicular to the direction that the braiding of this braided fabric arrange) of this braided part transversely web to expand, and causes braided part in not corresponding with the space in barrier paper region, bend also fold thus.

Final laminates is weighed as 298g/m ².The thickness of this sample is 0.0077mm/ (g/m with the ratio of per unit area weight ²).The water vapor transmittance of this sample is 6,480g/m ²/ 24 hours.This sample is impenetrable liquid but breathable.

The invention of the application is described by specific embodiment above by general mode.Except claims describe in detail, the present invention is not by other restriction.

Claims

1. a laminate, comprising:

Functional thin film layer;

First textiles; And

Bond the first tack coat of described functional thin film layer and described first textiles, and described first tack coat comprises two or more bonded areas separated by the region being substantially free of binding agent, and described bonded areas comprises multiple bonding point respectively,

Distance between adjacent bonding point wherein in described bonded areas is less than the distance between bonded areas in succession,

Wherein said bonded areas has the shape of at least one uniqueness, and

Wherein, the tensile force of described laminates when the percentage elongation of 20% is less than three times of the tensile force of described first textiles.

2. laminate as claimed in claim 1, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described first textiles.

3. laminate as claimed in claim 1, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

4. laminate as claimed in claim 1, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described first textiles.

5. laminate as claimed in claim 1, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described first textiles.

6. laminate as claimed in claim 1, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described first textiles.

7. laminate as claimed in claim 1, it is characterized in that, described multiple bonding point is anisotropically distributed within described bonded areas.

8. laminate as claimed in claim 1, it is characterized in that, described functional thin film layer is fluoropolymer.

9. laminate as claimed in claim 1; it is characterized in that, described functional thin film layer is selected from expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with protective coating, the PTFE being coated with protective coating, polyurethane and combination thereof.

10. laminate as claimed in claim 1, is characterized in that, described functional thin film layer is waterproof and ventilative.

11. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles; And

First tack coat, described first tack coat bonds described functional thin film layer and described first textiles, and described first tack coat comprises the region of bonded areas and basic binder free, the region of wherein said basic binder free between each described bonded areas,

The width in the region of wherein said basic binder free is greater than about 2mm, and

12. laminate as claimed in claim 11, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described first textiles.

13. laminate as claimed in claim 11, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

14. laminate as claimed in claim 11, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described first textiles.

15. laminate as claimed in claim 11, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described first textiles.

16. laminate as claimed in claim 11, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described first textiles.

17. laminate as claimed in claim 11, is characterized in that, described laminate priority bending in the region of described basic binder free.

18. laminate as claimed in claim 11, it is characterized in that, described functional thin film layer is fluoropolymer.

19. laminate as claimed in claim 11; it is characterized in that, described functional thin film layer is selected from expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with protective coating, the PTFE being coated with protective coating, polyurethane and combination thereof.

20. laminate as claimed in claim 11, is characterized in that, described functional thin film layer is waterproof and ventilative.

21. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles; And

First tack coat, described first tack coat bonds described functional thin film layer and described first textiles, and described first tack coat comprises the first bonded areas and the second bonded areas,

Wherein, the amount of the binding agent that described first bonded areas comprises is greater than the amount of the binding agent in described second bonded areas,

22. laminate as claimed in claim 21, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described first textiles.

23. laminate as claimed in claim 21, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

24. laminate as claimed in claim 21, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described first textiles.

25. laminate as claimed in claim 21, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described first textiles.

26. laminate as claimed in claim 21, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described first textiles.

27. laminate as claimed in claim 21, is characterized in that, the distribution of binding agent in described first bonded areas is uneven.

28. laminate as claimed in claim 21, it is characterized in that, described functional thin film layer is fluoropolymer.

29. laminate as claimed in claim 21; it is characterized in that, described functional thin film layer is selected from expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with protective coating, the PTFE being coated with protective coating, polyurethane and combination thereof.

30. laminate as claimed in claim 21, is characterized in that, described functional thin film layer is waterproof and ventilative.

31. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles, described first textiles is adhered to described functional thin film layer by the first tack coat, described first tack coat comprises at least one first area with the first binding agent area coverage percentage and at least one second area with the second binding agent area coverage percentage, described first binding agent area coverage percentage is greater than described second binding agent area coverage percentage

Wherein, described first area forms at least one unique shape, and described at least one unique shape to repeat twice or more time, and

32. laminate as claimed in claim 31, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described first textiles.

33. laminate as claimed in claim 31, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

34. laminate as claimed in claim 31, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described first textiles.

35. laminate as claimed in claim 31, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described first textiles.

36. laminate as claimed in claim 31, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described first textiles.

37. laminate as claimed in claim 31, is characterized in that, the distribution at least one in described first bonded areas and described second bonded areas of binding agent is uneven.

38. laminate as claimed in claim 31, it is characterized in that, described functional thin film layer is fluoropolymer.

39. laminate as claimed in claim 31; it is characterized in that, described functional thin film layer is selected from expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with protective coating, the PTFE being coated with protective coating, polyurethane and combination thereof.

40. laminate as claimed in claim 31, is characterized in that, described functional thin film layer is waterproof and ventilative.

41. 1 kinds of methods forming laminate, comprising:

Tensioning first textiles,

By the first tack coat adhesive function thin layer and described first textiles, described first tack coat comprises the region of bonded areas and basic binder free;

Described first textiles is allowed to loosen, to make described laminate curling in the portion of district corresponding to described bonded areas; With

Wherein, the region of described basic binder free is between each described bonded areas, and each described bonded areas has at least one unique shape,

Distance wherein between described bonded areas is in succession greater than about 2mm,

Wherein, described laminate priority bending in the region of described basic binder free,

42. methods as claimed in claim 41, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described first textiles.

43. methods as claimed in claim 41, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

44. methods as claimed in claim 41, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described first textiles.

45. methods as claimed in claim 41, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described first textiles.

46. methods as claimed in claim 41, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described first textiles.

47. methods as claimed in claim 41, is characterized in that, the distribution of binding agent in described first bonded areas is uneven.

48. methods as claimed in claim 41, it is characterized in that, described functional thin film layer is fluoropolymer.

49. methods as claimed in claim 41; it is characterized in that, described functional thin film layer is selected from expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with protective coating, the PTFE being coated with protective coating, polyurethane and combination thereof.

50. methods as claimed in claim 41, is characterized in that, described functional thin film layer is waterproof and ventilative.

51. 1 kinds of methods forming laminate, comprising:

Tensioning function thin layer;

By the first tack coat, the described functional thin film layer of tensioning is adhered to the first textiles to form laminate, described first tack coat comprises the region of bonded areas and basic binder free,

Allow described laminate to loosen, make described laminate curling in the portion of district corresponding to described bonded areas; With

Distance wherein between described bonded areas is in succession greater than about 2mm, and

52. methods as claimed in claim 51, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described first textiles.

53. methods as claimed in claim 51, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

54. methods as claimed in claim 51, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described first textiles.

55. methods as claimed in claim 51, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described first textiles.

56. methods as claimed in claim 51, is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described first textiles.

57. methods as claimed in claim 51, is characterized in that, the distribution of binding agent in described first bonded areas is uneven.

58. methods as claimed in claim 51, it is characterized in that, described functional thin film layer is fluoropolymer.

59. methods as claimed in claim 51; it is characterized in that, described functional thin film layer is selected from expanded polytetrafluoroethyl,ne (ePTFE), intumescent modified Teflon, polytetrafluoroethylene (PTFE) (PTFE), the ePTFE being coated with protective coating, the PTFE being coated with protective coating, polyurethane and combination thereof.

60. methods as claimed in claim 51, is characterized in that, described functional thin film layer is waterproof and ventilative.

61. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles; And

Wherein the distribution of binding agent in described bonded areas is heterogeneous.

62. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles; And

Two or more bonded areas wherein said have the shape of at least one uniqueness, and

Wherein said multiple bonding point is anisotropically distributed within described bonded areas.

63. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles; And

Distribution wherein within least one in described first bonded areas and the second bonded areas of binding agent is heterogeneous.

64. 1 kinds of laminate, comprising:

Functional thin film layer;

Distribution wherein within least one at least one first bonded areas described and at least one second bonded areas described of adhesive is heterogeneous.

65. 1 kinds of methods forming laminate, comprising:

Tensioning elastomer thin film,

The elastomer thin film of attachment function thin layer and described tensioning, forms the elastomer film layer of bonding thus,

The elastomer film layer bondd described in tensioning, and by the first tack coat, the elastomer film layer of described bonding is adhered to the first textiles to form laminate, described first tack coat comprises the region of bonded areas and basic binder free,

Distance wherein between bonded areas is in succession greater than about 2mm,

66. 1 kinds of methods forming laminate, comprising:

Tensioning first textiles realizes the width reducing described first textiles,

Reduce the tensioning on described first textiles, described first textiles is expanded along the direction perpendicular to described tension direction, causes described first textiles to swell in the region of described basic binder free; With

Wherein, the region of described basic binder free is between each described bonded areas, and each described bonded areas has at least one unique shape.

67. 1 kinds of laminate, comprising:

There is the functional thin film layer of the first side and the second side;

First textiles; And

First tack coat, this first tack coat bonds the first side of described functional thin film layer and described first textiles, described first tack coat comprises the region of the first bonded areas and the first basic binder free, and the region of the wherein said first basic binder free is between described first bonded areas

The width in the region of the wherein said first basic binder free is greater than about 2mm, and

The second textiles on described second side of described functional thin film layer.

68. 1 kinds of laminate, comprising:

There is the functional thin film layer of the first side and the second side;

First textiles; And

The second textiles on described second side of described functional thin film layer,

69. laminate as recited in claim 68, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described first textiles.

70. 1 kinds of laminate, comprising:

Functional thin film layer;

First textiles; And

Wherein, the amount of binding agent that described first bonded areas comprises is greater than the amount of the binding agent in described second bonded areas.

Wherein, the tensile force of described laminates when the percentage elongation of 20% is less than three times of the tensile force of described functional thin film layer.

71. laminate as described in claim 70, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the twice of the tensile force of described functional thin film layer.

72. laminate as described in claim 70, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than the tensile force of described functional thin film layer.

73. laminate as described in claim 70, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.5 times of the tensile force of described functional thin film layer.

74. laminate as described in claim 70, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.33 times of the tensile force of described functional thin film layer.

75. laminate as described in claim 70, it is characterized in that, the tensile force of described laminates when the percentage elongation of 20% is less than 0.16 times of the tensile force of described functional thin film layer.