CN206983394U - A kind of waterproof and breathable composite material - Google Patents
A kind of waterproof and breathable composite material Download PDFInfo
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- CN206983394U CN206983394U CN201720945303.XU CN201720945303U CN206983394U CN 206983394 U CN206983394 U CN 206983394U CN 201720945303 U CN201720945303 U CN 201720945303U CN 206983394 U CN206983394 U CN 206983394U
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Abstract
A kind of waterproof and breathable composite material is the utility model is related to, including waterproof layer, the upper composite surface bed of material, base cloth layer and the lower composite surface bed of material laid successively from top to bottom；The upper composite surface bed of material and the lower composite surface bed of material are connected to the upper and lower surface of the base cloth layer；It is respectively equipped between the base cloth layer and the upper composite surface bed of material and the lower composite surface bed of material in latticed upper web and lower web, it is be bonded by glue between the upper composite surface bed of material and upper web and between the lower composite surface bed of material and lower web；A kind of waterproof and breathable composite material of the present utility model, have service life longer, ingenious in design with certain waterproof effect, water resistance is good and has the advantages of gas permeability, improves the market competitiveness, has reached purpose simple in construction and reasonable in design.
Description
Technical field
The utility model belongs to fabric technical field, and in particular to a kind of waterproof and breathable composite material.
Background technology
Composite material forms one or more layers textile material, non-woven material and other functional materials through bonding fitting
A kind of new material.
Composite material is a kind of non-woven fabric, and it is directly to be led to fiber using high polymer section, chopped fiber or long filament
Air-flow or mechanical networking are crossed, is then reinforced by spun lacing, acupuncture, or hot rolling, finally by arranging the non-woven cloth formed,
New type of fibrous product with a soft, breathable and planar structure.Advantage is not produce Soft flocks, tough, durable, as soft as silk,
And the also sensation of cotton.It is environment-friendly materials of new generation, have the characteristics that it is nontoxic nonirritant, rich in color,
Traditional composite material, it is broadly divided into natural material and the major class of artificial material two.The most frequently used main of natural material
There are cotton, silk fabrics etc., they have the advantages of soft comfortable, good permeability, are favored by people.But they are also deposited
Such as non-watertight in many shortcomings, difficulty of easily wrinkling is arranged.This limits the use range of these clothes to a certain extent.As worked as
In the environment of some moist, more water, people cannot use these fabrics.And another widely used fabric is just
It is some nylon, the artificial chemical industry fabric such as party fiber.Unlike natural fabric, these chemical industry fabrics have good
Water proofing property, and it is frivolous crease-resistant durable, easily arrange.But often gas permeability is very poor for these artificial chemical materials, and comfort level is not
And the natural fabric such as cotton.
For above-mentioned technical problem, therefore need to be improved.
Utility model content
The utility model be in order to overcome it is above-mentioned in the prior art the defects of, there is provided a kind of waterproof and breathable composite material, be
It is combined by Multilayer plus material, while water-proof function is ensured, also with airing function.
In order to reach object above, technical scheme is used by the utility model：A kind of waterproof and breathable composite material, bag
Include the waterproof layer laid successively from top to bottom, the upper composite surface bed of material, base cloth layer and the lower composite surface bed of material；The upper composite surface bed of material
The upper and lower surface of the base cloth layer is connected to the lower composite surface bed of material；The base cloth layer and the upper composite surface bed of material and under it is compound
It is respectively equipped between precoat in latticed upper web and lower web, between the upper composite surface bed of material and upper web
It is and be bonded by glue between the lower composite surface bed of material and lower web.
As a kind of preferred embodiment of the present utility model, the upper composite surface bed of material and the lower composite surface bed of material are ventilative face
Material, the breathable fabric are made up of bamboo charcoal fibre face fabric, and bamboo charcoal fibre face fabric includes some horizontal warp yarns and longitudinal weft threads is handed over
Knit and form, form network structure.
As a kind of preferred embodiment of the present utility model, the base cloth layer is fabrics of polyester, the polyester fiber
Fibrousness is 10~400 daniers, and the plural number of the polyester fiber is 5~300.
As a kind of preferred embodiment of the present utility model, the horizontal warp yarn and longitudinal weft threads are bifilar single thread structure
Into.
As a kind of preferred embodiment of the present utility model, the horizontal warp yarn and longitudinal weft threads are aramid fiber.
As a kind of preferred embodiment of the present utility model, bonding is provided between the waterproof layer and the upper composite surface bed of material
Layer, the waterproof layer is nano fibrous membrane, and the thickness of the nano fibrous membrane is 1~600 micron, average fibre diameter is 50~
1000 nanometers.
As a kind of preferred embodiment of the present utility model, the waterproof layer is silica gel material, if being covered with the surface of silica gel
The dry micropore for dissipating moisture thoroughly.
As a kind of preferred embodiment of the present utility model, the surface of the upper web and lower web is provided with projection
Lines, the projection lines are latticed or strip.
As a kind of preferred embodiment of the present utility model, the projection lines that is formed on the upper web and lower web with
The network structure position formed on the upper composite surface bed of material and the lower composite surface bed of material is corresponding.
A kind of waterproof layer of waterproof antifriction composite material is prepared by the raw material of following parts by weight：N- methyl -2- pyrroles
1~5 part of alkanone, isocyanates 2-10 parts, septichen sodium 40-60 parts, silica 20-40 parts, anti-concentrated liquid tree
80~150 parts of fat, anhydrous auxiliary agent 10-20 parts, water-based 40~50 parts of silicone oil, 500~1000 parts of deionized water；Catalyst 5-10
Part, 10~20 parts of softener, the anti-concentrated liquid resin by mass fraction be 15~25% water-based fluorocarbon resin and 75
~85% deionized water composition.
The beneficial effects of the utility model are：
A kind of waterproof and breathable composite material of the present utility model, have service life longer, there is certain waterproof effect
Ingenious in design, water resistance is good and has the advantages of gas permeability, improves the market competitiveness, has reached simple in construction and design is closed
The purpose of reason.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the upper partial structural diagram of the composite surface bed of material 1 of the utility model embodiment 1.
Fig. 3 is the waterproof layer top view of the utility model embodiment 2；
Reference in figure：The upper composite surface bed of material 1, base cloth layer 2, the lower composite surface bed of material 3, adhesive layer 4, upper web 6, under
Web 7, waterproof layer 9, micropore 9-1.
Embodiment
The utility model embodiment is elaborated below in conjunction with the accompanying drawings.
Embodiment 1：As shown in Figure 1-2, a kind of waterproof and breathable composite material, including the waterproof layer laid successively from top to bottom
9th, the upper composite surface bed of material 1, base cloth layer 2 and the lower composite surface bed of material 3；The upper composite surface bed of material 1 and the lower composite surface bed of material 3 connect respectively
It is connected on the upper and lower surface of the base cloth layer 2；Set respectively between the base cloth layer 2 and the upper composite surface bed of material 1 and the lower composite surface bed of material 3
It is in latticed upper web 6 and lower web 7 to have, between the upper composite surface bed of material 1 and upper web 6 and lower composite surface
It is be bonded by glue between the bed of material 3 and lower web 7.
Glue is typically determined using PUR glue fixed, and even the upper composite surface bed of material 1, upper fiber are can guarantee that by PUR glue
Seamless fixation between net 6, base cloth layer 2, lower web 7 and the lower composite surface bed of material 3, further improves water resistance；Pass through upper fibre
Scrim layer 2 is pressed in centre by dimension net 6 and lower web 7, is then adhered by, is improved the integral firmness of composite material,
Extend service life.
The surface of upper web 6 and lower web 7 is provided with projection lines, and the projection lines is latticed or bar
Shape；The projection lines that is formed on upper web 6 and lower web 7 is with forming on the upper composite surface bed of material 1 and the lower composite surface bed of material 3
Network structure position is corresponding；Using such scheme so that the permeability of waterproof and breathable composite material is more preferable, can increase fabric
Gas permeability.
The upper composite surface bed of material 1 and the lower composite surface bed of material 3 are breathable fabric, and the breathable fabric is by bamboo charcoal fibre face fabric group
Into bamboo charcoal fibre face fabric is interwoven including some horizontal warp yarn 3-1 and longitudinal weft threads 3-2, forms network structure；It is ventilative
Fabric is made up of polyester fiber, and Reticular breathable layer is made into hollow out shape by polyester fiber, is sewed up using quilting, makes its connectivity
It is good, increase the comfortableness and permeability of fabric.
Horizontal warp yarn 3-1 and longitudinal weft threads 3-2 is formed for bifilar single thread, can improve the fracture strength of cloth；Laterally
Warp yarn 3-1 and longitudinal weft threads 3-2 density is higher makes cloth more abundant, to improve the fire-retardant ability of high temperature resistance.
Horizontal warp yarn 3-1 and longitudinal weft threads 3-2 is aramid fiber；Aramid fiber is a kind of permanent fire retardant fiber, no
It can reduce or hinder and lose fire resistance because of usage time and washing times；The flame retardant fabric it is rational in infrastructure, disclosure satisfy that making is strong
The requirement of degree.
Base cloth layer 2 is fabrics of polyester, and the fibrousness of the polyester fiber is 10~400 daniers, and the terylene is fine
The plural number of dimension is 5~300.
Base cloth layer 2 is ordinary polyester fabric, is mainly played a supportive role.The fibrousness of the polyester fiber of base cloth layer 2 is
10~400 daniers（Denier）.Those skilled in the art refer under official regain it is to be understood that denier or danier,
9000 meters of yarns or fiber have ponderable grams, and the bigger yarn of grammes per square metre or fiber are thicker, are commonly used to represent chemical-fibres filaments, true
Silk etc..
Preferably, the fibrousness of polyester fiber is 10~100 daniers.It is further preferable that the fibrousness of polyester fiber is
30~70 daniers.
In the present embodiment, the plural number of the polyester fiber of base cloth layer 2 is 5~300, it is preferable that the plural number of polyester fiber is 30
~100.Those skilled in the art are it is to be understood that plural number（F）Using the hole count of spinneret during expression spinning, the specification is also illustrated that
The monofilament radical that has of silk, such as 72F means that the spinneret used during spinning has 72 holes, i.e., the fiber has 72 lists
Silk.
Adhesive layer 4 is PU/PVDF adhesive layers, PU（Polyurethane）Chinese name is polyurethane, PVDF（Ploy
Vinylidene Fluoride）Chinese name is Kynoar.The composition of wanting of PU/PVDF adhesive layers is PU/PVDF adhesives,
PU/PVDF adhesives are electrostatically sprayed into form to be sprayed in woven fabric base fabric, different PU/PVDF adhesives can be prepared on demand,
So as to the form of the controllable PU/PVDF adhesives being sprayed in base fabric, it is divided into droplet-like（Point-like）And threadiness.Adhesive
Shape is to the gluing intensity in compound fabric between nanometer film and base fabric, and the waterproof and breathable performance of whole compound fabric has directly
Connect influence.
After PU/PVDF adhesives are sprayed in base fabric, with the method for high-voltage electrostatic spinning by thermoplastic polyurethane to receive
The form of rice fiber is sprayed on one layer of uniform nano fibrous membrane of formation in the base fabric with adhesive.By controlling polyurethane molten
Liquid concentration, electrostatic spinning time and spinning voltage etc. regulate and control the thickness of nano fibrous membrane, so as to adjust the anti-of whole compound fabric
Water permeability.
In the present embodiment, the thickness of nano fibrous membrane is 1~600 micron, and average fibre diameter is 50~1000 nanometers.
Preferably, the thickness of nano fibrous membrane is 10~200 microns, and average fibre diameter is 400~600 nanometers.
Embodiment 2：
The present embodiment content and the content of embodiment 1 are essentially identical, and same section content is not repeating, different from embodiment 1
Be：
As shown in figure 3, waterproof layer 9 is silica gel material, several micropore 9-1 for dissipating moisture thoroughly are covered with the surface of silica gel,
Increase the permeability of fabric by micropore 9-1.
Waterproof layer 9 is prepared by the raw material of following parts by weight：1~5 part of METHYLPYRROLIDONE, isocyanates 2-
10 parts, septichen sodium 40-60 parts, silica 20-40 parts, anti-80~150 parts of concentrated liquid resin, anhydrous auxiliary agent
10-20 parts, water-based 40~50 parts of silicone oil, 500~1000 parts of deionized water；Catalyst 5-10 parts, 10~20 parts of softener, institute
Anti- concentrated liquid resin is stated to be made up of for 15~25% water-based fluorocarbon resin and 75~85% deionized water mass fraction.
A kind of waterproof and breathable composite material of the present utility model, have service life longer, there is certain waterproof effect
Ingenious in design, water resistance is good and has the advantages of gas permeability, improves the market competitiveness, has reached simple in construction and design is closed
The purpose of reason.
Embodiment 3；
The present embodiment content and the content of embodiment 2 are essentially identical, and same section content is not repeating, different from embodiment 2
Be：Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：2 parts of METHYLPYRROLIDONE, isocyanic acid
5 parts of ester, 50 parts of septichen sodium, 30 parts of silica, anti-100 parts of concentrated liquid resin, anhydrous 15 parts of auxiliary agent, water-based silicon
45 parts of oil, 800 parts of deionized water；8 parts of catalyst, 15 parts of softener, the anti-concentrated liquid resin are 20% by mass fraction
Water-based fluorocarbon resin and 80% deionized water composition.
Embodiment 4；
The present embodiment content and the content of embodiment 2 are essentially identical, and same section content is not repeating, different from embodiment 2
Be：Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：1.2 parts of METHYLPYRROLIDONE, isocyanide
6.6 parts of acid esters, 50 parts of septichen sodium, 30 parts of silica, anti-101.33 parts of concentrated liquid resin, anhydrous auxiliary agent
14.88 parts, water-based 44.55 parts of silicone oil, 788.55 parts of deionized water；5.88 parts of catalyst, 12 parts of softener, the waterproof concentration
Liquid resin is made up of mass fraction for 14% water-based fluorocarbon resin and 77% deionized water.
Embodiment 5；
The present embodiment content and the content of embodiment 2 are essentially identical, and same section content is not repeating, different from embodiment 2
Be：Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：3.6 parts of METHYLPYRROLIDONE, isocyanide
6.6 parts of acid esters, 50 parts of septichen sodium, 30 parts of silica, anti-101.33 parts of concentrated liquid resin, anhydrous auxiliary agent
14.88 parts, water-based 44.55 parts of silicone oil, 788.55 parts of deionized water；5.88 parts of catalyst, 12 parts of softener, the waterproof concentration
Liquid resin is made up of mass fraction for 14% water-based fluorocarbon resin and 77% deionized water；
As different from Example 4, the parts by weight for having METHYLPYRROLIDONE are adjusted to by 1.2 parts in this programme
3.6 part；The parts by weight of isocyanates are adjusted to 8.8 parts by 6.6 parts, it has been found that after adjustment above two component, should
, the Stability Analysis of Structures strong with the adsorption capacity of the upper composite surface bed of material 1 of waterproof layer 9, resistance to low temperature are good.
Embodiment 6；
The present embodiment content and the content of embodiment 2 are essentially identical, and same section content is not repeating, different from embodiment 2
Be：Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：3.6 parts of METHYLPYRROLIDONE, isocyanide
6.6 parts of acid esters, 50 parts of septichen sodium, 30 parts of silica, anti-101.33 parts of concentrated liquid resin, anhydrous auxiliary agent
14.88 parts, water-based 44.55 parts of silicone oil, 788.55 parts of deionized water；9.5 parts of catalyst, 18 parts of softener, the waterproof concentration
Liquid resin is made up of mass fraction for 14% water-based fluorocarbon resin and 77% deionized water；
As different from Example 5, the parts by weight for having softener are adjusted to 18 parts by 12 parts in this programme；By catalyst
Parts by weight be adjusted to 9.5 parts by 5.88 parts, it has been found that adjustment above two component after, the surface phase of the waterproof layer 9
It is soft to softness, it is plentiful, it is flexible.
Embodiment 7；
The present embodiment content and the content of embodiment 2 are essentially identical, and same section content is not repeating, different from embodiment 2
Be：Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：3.6 parts of METHYLPYRROLIDONE, isocyanide
6.6 parts of acid esters, 50 parts of septichen sodium, 30 parts of silica, anti-101.33 parts of concentrated liquid resin, anhydrous auxiliary agent
14.88 parts, water-based 44.55 parts of silicone oil, 788.55 parts of deionized water；5.88 parts of catalyst, 12 parts of softener, the waterproof concentration
Liquid resin is made up of mass fraction for 21% water-based fluorocarbon resin and 83% deionized water；As different from Example 6, originally
Water-based fluorocarbon resin is adjusted to 21% by mass fraction for 14% in scheme, deionized water is adjusted to by mass fraction 77%
83%, it has been found that after adjustment above two component, the water resistance of the waterproof layer 9 doubles, and will not reduce
The fastness of composite material and gorgeous degree.
Embodiment 8
The present embodiment content hold with embodiment 2 it is essentially identical, same section content not repeat, with embodiment 2 be：
Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：1 part of METHYLPYRROLIDONE, 2 parts of isocyanates,
50 parts of septichen sodium, 30 parts of silica, anti-80 parts of concentrated liquid resin, anhydrous 10 parts of auxiliary agent, water-based 40 parts of silicone oil,
500 parts of deionized water；5 parts of catalyst, 10 parts of softener, the anti-concentrated liquid resin by mass fraction be 15% water-based fluorine
Carbon resin and 75% deionized water composition.
Embodiment 9
The present embodiment content hold with embodiment 2 it is essentially identical, same section content not repeat, with embodiment 2 be：
Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：5 parts of METHYLPYRROLIDONE, isocyanates 10
Part, 50 parts of septichen sodium, 30 parts of silica, anti-150 parts of concentrated liquid resin, anhydrous 20 parts of auxiliary agent, water-based silicone oil
50 parts, 1000 parts of deionized water；10 parts of catalyst, 20 parts of softener, the anti-concentrated liquid resin are 25% by mass fraction
Water-based fluorocarbon resin and 85% deionized water composition.
Embodiment 10
The present embodiment content hold with embodiment 2 it is essentially identical, same section content not repeat, with embodiment 2 be：
Waterproof layer 9 is prepared by the raw material of following parts by weight in the present embodiment：5 parts of METHYLPYRROLIDONE, isocyanates 10
Part, 60 parts of septichen sodium, 40 parts of silica, anti-150 parts of concentrated liquid resin, anhydrous 20 parts of auxiliary agent, water-based silicone oil
50 parts, 1000 parts of deionized water；10 parts of catalyst, 20 parts of softener, the anti-concentrated liquid resin are 25% by mass fraction
Water-based fluorocarbon resin and 85% deionized water composition.
It is same with embodiment 9, the parts by weight of septichen sodium are adjusted to 60 parts by 50 parts in this programme, dioxy
The parts by weight of SiClx are adjusted to 40 parts by 30 parts, it has been found that after adjustment above two component, the waterproof layer 9 is breathed freely
Amount has good waterproof and breathable performance in 160-208m3/m2s, waterproof layer 9.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model；Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Although reference in figure has more been used herein：The upper composite surface bed of material 1, base cloth layer 2, the lower composite surface bed of material 3,
The terms such as adhesive layer 4, upper web 6, lower web 7, waterproof layer 9, micropore 9-1, but be not precluded from using other terms can
Can property；It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as appointing
A kind of what additional limitation is all disagreed with the utility model spirit.
Claims (9)
- A kind of 1. waterproof and breathable composite material, it is characterised in that：Including the waterproof layer laid successively from top to bottom（9）, it is upper compound Precoat（1）, base cloth layer（2）With the lower composite surface bed of material（3）；The upper composite surface bed of material（1）With the lower composite surface bed of material（3）Respectively It is connected to the base cloth layer（2）Upper and lower surface；The base cloth layer（2）With the upper composite surface bed of material（1）With the lower composite surface bed of material（3） Between be respectively equipped with latticed upper web（6）With lower web（7）, the upper composite surface bed of material（1）With upper web （6）Between and the lower composite surface bed of material（3）With lower web（7）Between be bonded by glue.
- A kind of 2. waterproof and breathable composite material according to claim 1, it is characterised in that：The upper composite surface bed of material（1） With the lower composite surface bed of material（3）It is breathable fabric, the breathable fabric is made up of bamboo charcoal fibre face fabric, if bamboo charcoal fibre face fabric includes Do horizontal warp yarn（3-1）With longitudinal weft threads（3-2）It is interwoven, forms network structure.
- A kind of 3. waterproof and breathable composite material according to claim 1, it is characterised in that：The base cloth layer（2）For terylene Fabric, the fibrousness of the polyester fiber is 10~400 daniers, and the plural number of the polyester fiber is 5~300.
- A kind of 4. waterproof and breathable composite material according to claim 2, it is characterised in that：The horizontal warp yarn（3-1） With longitudinal weft threads（3-2）Formed for bifilar single thread.
- A kind of 5. waterproof and breathable composite material according to claim 4, it is characterised in that：The horizontal warp yarn（3-1） With longitudinal weft threads（3-2）For aramid fiber.
- A kind of 6. waterproof and breathable composite material according to claim 1, it is characterised in that：The waterproof layer（9）With it is upper multiple Close precoat（1）Between be provided with adhesive layer（4）, the waterproof layer（9）For nano fibrous membrane, the thickness of the nano fibrous membrane It it is 1~600 micron, average fibre diameter is 50~1000 nanometers.
- A kind of 7. waterproof and breathable composite material according to claim 1, it is characterised in that：The waterproof layer（9）For silica gel Material, the micropore of several scattered moistures thoroughly is covered with the surface of silica gel（9-1）.
- A kind of 8. waterproof and breathable composite material according to claim 1, it is characterised in that：The upper web（6）With under Web（7）Surface be provided with projection lines, the projection lines is latticed or strip.
- A kind of 9. waterproof and breathable composite material according to claim 8, it is characterised in that：The upper web（6）With under Web（7）The projection lines of upper formation and the upper composite surface bed of material（1）With the lower composite surface bed of material（3）The network structure position of upper formation Put corresponding.
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| CN201720945303.XU CN206983394U (en) | 2017-07-31 | 2017-07-31 | A kind of waterproof and breathable composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107512033A (en) * | 2017-07-31 | 2017-12-26 | 平湖市新保纺织科技有限公司 | A kind of waterproof and breathable composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107512033A (en) * | 2017-07-31 | 2017-12-26 | 平湖市新保纺织科技有限公司 | A kind of waterproof and breathable composite material |
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