CN109130397A - A kind of waterproof and breathable coating textile and preparation method thereof - Google Patents
A kind of waterproof and breathable coating textile and preparation method thereof Download PDFInfo
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- CN109130397A CN109130397A CN201810964253.9A CN201810964253A CN109130397A CN 109130397 A CN109130397 A CN 109130397A CN 201810964253 A CN201810964253 A CN 201810964253A CN 109130397 A CN109130397 A CN 109130397A
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- Prior art keywords
- coating
- waterproof
- breathable
- fibre item
- substrate
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- 238000000576 coating method Methods 0.000 title claims abstract description 285
- 239000011248 coating agent Substances 0.000 title claims abstract description 284
- 239000004753 textile Substances 0.000 title claims abstract description 75
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 379
- 239000000758 substrate Substances 0.000 claims abstract description 107
- 239000004744 fabric Substances 0.000 claims abstract description 69
- 239000003063 flame retardant Substances 0.000 claims description 77
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 62
- 239000000853 adhesive Substances 0.000 claims description 42
- 230000001070 adhesive effect Effects 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 38
- 239000000126 substance Substances 0.000 claims description 35
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- 230000002209 hydrophobic effect Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 239000002759 woven fabric Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000011230 binding agent Substances 0.000 claims description 17
- 229920002978 Vinylon Polymers 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000011782 vitamin Substances 0.000 claims 1
- 229940088594 vitamin Drugs 0.000 claims 1
- 229930003231 vitamin Natural products 0.000 claims 1
- 235000013343 vitamin Nutrition 0.000 claims 1
- 150000003722 vitamin derivatives Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000009738 saturating Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- -1 tarpaulins Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000004834 spray adhesive Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/08—Interconnection of layers by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/54—Covers of tents or canopies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention relates to field of fabric producing technology, and in particular to a kind of waterproof and breathable coating textile and preparation method thereof.The textile includes substrate, waterproof and breathable coating, coating and raised line or crude fibre item and fine fibre item, waterproof and breathable coating is coated in the upper surface of the substrate, uniform intervals are provided with multiple raised lines or crude fibre item and fine fibre item on the outer surface of the waterproof and breathable coating, the coating is breathable and is covered on multiple raised lines or crude fibre item and fine fibre item, and forms lug boss and concave part.The textile has the function of good waterproof and breathable, thermal property and drainage, while long service life.In addition, textile preparation process is simple, high production efficiency facilitates large-scale industrial production, wide market.
Description
Technical field
The present invention relates to field of fabric producing technology, and in particular to a kind of waterproof and breathable coating textile and preparation method thereof.
Background technique
Tarpaulin is a kind of common fabrics for industrial use, generally require tarpaulin have waterproof, acid and alkali-resistance, anticorrosion, it is fire-retardant,
The performances such as intensity height generally use the modes such as coating polyvinyl chloride and tarpaulin are made to have waterproof performance.However, considering to prevent
While aqueous energy, often has ignored tarpaulin and need certain gas permeability in certain application scenarios, for example encamp for manufacturing
Tent or certain tarpaulins for covering the ventilative cargo of needs.In order to provide permeability good tarpaulin, Chinese patent
CN2302971Y provides a kind of Covering cloth of skylight, and scuttle structure is provided on tarpaulin body, while being arranged at skylight and preventing
Wind and snow structure is achieved in the ventilative of tarpaulin.However, this mode needs to be arranged scuttle structure and anti-wind and snow structure, system
Complex process is made, and scuttle structure could be set in suitable position after needing to cut the size of tarpaulin as required,
This is unfavorable for the batch high efficiency production of tarpaulin.In addition, the surfacing of this tarpaulin, when there is water on tarpaulin surface, water meeting four
Place is fled, and can not efficiently and rapidly drain.Meanwhile under normal circumstances, when carrying out coating to textiles such as tarpaulins, coating
Multidigit is in the surface of textile, and most of coating is exposed to textile surface and will receive the influence of the weather such as burning sun sleet
And coating is caused phenomena such as cracking, fall off, the final performance for influencing coating occur.In addition, as the textile that tarpaulin uses,
Certain thermal property is also needed in certain application scenarios (as when using as Camp tent).Therefore, it is necessary to design one
Kind has the textile of multiple functions to solve these problems.
Summary of the invention
For the prior art there are above-mentioned technical problem, the present invention provides a kind of waterproof and breathable coating textile and its preparation
Method.The textile can be used as tarpaulin, while have many advantages, such as that waterproof and breathable, warming, surface drainage performance is good.
To achieve the above object, the present invention the following technical schemes are provided:
A kind of waterproof and breathable coating textile, including substrate, waterproof and breathable coating, raised line and coating, in the substrate
Upper surface be coated with waterproof and breathable coating, uniform intervals are provided with multiple raised lines on the outer surface of the waterproof and breathable coating,
The coating is breathable and is covered on multiple raised lines and forms lug boss, forms concave part between adjacent raised line；?
The concave part position, the inner surface of the coating are directly bonded with waterproof and breathable coating；The substrate and raised line are fibre
Fiber products.
Preferably, the raised line is formed by staple fiber at random；It is furthermore preferred that the length of the staple fiber is 20-
100mm, line density 3.1-8.5dtex；It is furthermore preferred that the staple fiber is the chemistry such as polyester fiber, Fypro
Fiber；It is furthermore preferred that the chemical fibre is hydrophobic chemical fiber；It is furthermore preferred that the staple fiber is handled by curling；
It is furthermore preferred that the staple fiber at random in the raised line is sprayed with a small amount of adhesive, so that the crosspoint between adjacent staple fiber
Part adhesive；It is furthermore preferred that the multiple raised line is parallel to each other.
Raised line is used to form using the staple fiber of appropriate length and line density, can guarantee that raised line is breathable, but not
Large effect can be caused to the overall bulk softness of textile.Select the staple fiber of suitable line density, additionally it is possible to guarantee raised line
Biggish deformation will not occur under external force when in use for form.If the line density of staple fiber is too small, fiber is meticulous,
Production process and in use, raised line is more closely knit, influences the permeability of final finished.Using chemical fibre, be conducive to improve
The service life of product avoids causing to rot, degrade etc. to influence service life using natural fiber (such as flaxen fiber).When
So, hydrophobic chemical fibre is selected, the water for exiting into raised line position is more advantageous to.Using by the short of curling processing
Fiber can be such that interfibrous gap in raised line increases, be conducive to the raising of permeability, simultaneously because the curling of staple fiber
Performance also makes in the manufacturing and use process, and the form of raised line can preferably be kept.In raised line
A small amount of adhesive is sprayed in staple fiber at random, the form of raised line can be made preferably to be kept, but will not make raised line
The excessive decline of gas permeability.The amount of specific spray adhesive, can reasonably select according to the needs of final products performance.It is convex
Item is set as being parallel to each other, and is conducive to draining for surface water, also facilitates industrialized production.
Preferably, the substrate is selected from one of non-woven cloth, woven fabric, knitted fabric or combinations thereof.In final finished
When needing higher intensity, substrate is preferably woven fabric；If can choose non-woven cloth when relatively low to intensity requirement
Or knitted fabric.It is of course also possible to which according to actual needs, it is long that yarn, eyelet fabric, chemical fibre can be lined in the inside of non-woven cloth
One of materials such as silk are a variety of to improve product intensity.
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.By the coating that fire retardant is handled, the flame retardant property of finished product can be improved, while also protecting by dissipating
The fiber raised line with more preferably permeability obtained.Since there are more gaps between the fiber in raised line, can store more
More still airs, therefore be easier to light.It is preferred, therefore, that raised line also to be carried out to flame retardant treatment or selection fire resistance fibre system
It makes, thus improves the flame retardant property of finished product.
Preferably, the lug boss highest point is 0.4-2mm, two adjacent protrusions at a distance from concave part minimum point
The distance between portion is 0.6-2.5mm.According to the particular use of final products, it is suitable to select out of above-mentioned numberical range
Parameter.
Preferably, waterproof and breathable coating is also coated in the lower surface of the substrate.The material of waterproof and breathable coating herein
Expect identical or different with the material of the waterproof and breathable coating for the upper surface for being coated in substrate.
A kind of preparation method of waterproof and breathable coating textile, comprising the following steps:
Step (1), material prepare: preparing substrate and raised line made of breathable coating, coating liquid and fiber；Institute
It according to mass ratio is 1 that state coating liquid, which be n,N-Dimethylformamide, polyurethane and bridging agent: (3-5): (0.1-0.4) is prepared
's；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate, after keeping 5-15min,
The substrate for being coated with coating liquid again is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, has obtained waterproof and breathable
The substrate of coating；
Step (3) is layered in waterproof and breathable coating in an essentially parallel manner by raised line uniform intervals and each other, and adjacent convex
The length direction even application adhesive of interval between item along raised line；
Coating is covered on multiple raised lines by step (4), and squeezes covering in the compression roller of dentation using cross section
Layer fixes the adhesives of coating covering raised line and the interval between adjacent raised line；The tooth of the compression roller
Shape and size of the shape and size respectively with the raised line match；Surface, which is consequently formed, the anti-of lug boss and concave part
Water permeable coating textile.
Preferably, when step (2) form waterproof and breathable coating, coating liquid is also uniformly coated to the lower surface of substrate, and
Finally waterproof and breathable coating is also formed in the lower surface of substrate.It so, it is possible to play dual fail-safe to the waterproof and breathable performance of finished product
Effect, when the outer surface of finished product is made the waterproof and breathable coating of upper surface be damaged by external force, substrate following table
The waterproof and breathable coating in face can also play the role of waterproof and breathable.Meanwhile this can also increase the waterproofness of final finished
Can, but permeability has certain decline.Specifically whether select to form waterproof and breathable coating in the lower surface of substrate, it can be with
It is reasonably selected according to the final performance of product needs and use environment etc..
Preferably, the raised line is formed by staple fiber at random, and the staple fiber includes the warp that line density is 5-8.5dtex
The soluble vinylon fiber that the hydrophobic chemical fiber and line density for crossing curling processing are 1-3dtex.It is furthermore preferred that described
The weight ratio of hydrophobic chemical fiber and soluble vinylon fiber by curling processing is 1: (0.15-0.3).So set,
Raised line can be made when the compression roller by dentation squeezes, the shape of raised line can be kept to the maximum extent, be unlikely to due to squeezing
The factors such as some mismatees of the tooth of pressure roller and raised line and cause raised line to be collapsed.Even if raised line is extruded in production,
The shape of raised line can at least partly be restored under the effect of the Curl of thicker hydrophobic chemical fiber.It is appropriate to be added
Thinner soluble vinylon fiber, help to improve raised line rigidity and conformality and reduce a possibility that being collapsed.Meanwhile
In the use process of finished product, the effects of thinner water soluble vinylon can be due to rainwater, dew and fade away, thus increase
The gas permeability of raised line.However, due to including thicker hydrophobic chemical fiber in raised line, when in use (when use
Finished product not will receive the so big extruding force that compression roller when being produced into product applies usually) not will cause raised line occur it is biggish
Deformation.
It is furthermore preferred that the staple fiber at random in the raised line is sprayed with a small amount of adhesive, so that between adjacent staple fiber
Crosspoint part adhesive.
It is furthermore preferred that before step (4) coating is covered on multiple raised lines, it is equal close to the side of raised line to coating
The even adhesive coated with spot distribution, so as to which spot bonding occurs between coating and raised line.So set, being conducive to increase
The intensity of addition product and the conformality of raised line.
Preferably, the substrate is selected from one of non-woven cloth, woven fabric, knitted fabric or combinations thereof.Finally needing
When higher intensity, substrate is preferably woven fabric；If when relatively low to intensity requirement, can choose non-woven cloth or needle
Fabric.It is of course also possible to which according to actual needs, yarn, eyelet fabric, chemical-fibres filaments etc. can be lined in the inside of non-woven cloth
One of material is a variety of to improve product intensity
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.By the coating that fire retardant is handled, the flame retardant property of finished product can be improved, while also protecting by dissipating
The fiber raised line with more preferably permeability obtained.Since there are more gaps between the fiber in raised line, can store more
More still airs, therefore be easier to light.It is preferred, therefore, that raised line also to be carried out to flame retardant treatment or selection fire resistance fibre system
It makes, thus improves the flame retardant property of finished product.
In addition, the present invention also provides another waterproof and breathable coatings to solve the technical problems existing in the prior art
Textile, including breathable substrate, waterproof and breathable coating, crude fibre item, fine fibre item and coating, in the substrate
Upper surface is coated with waterproof and breathable coating, and uniform intervals are provided with multiple crude fibres on the outer surface of the waterproof and breathable coating
Item and multiple fine fibre items, each crude fibre item and the uniformly alternate setting of fine fibre item, the coating are breathable simultaneously
It is covered on multiple crude fibre items and multiple fine fibre items, the crude fibre item formation lug boss, between adjacent crude fibre item
The fine fibre item forms concave part；The fine fibre item is bonded by the waterproof and breathable coating of binder and substrate upper surface；
The surface that the coating is contacted with the fine fibre item is bonded by binder；Adjacent fiber in the fine fibre item it
Between crosspoint at least partly bond.
Preferably, the crude fibre item and fine fibre item are formed by staple fiber at random；It is furthermore preferred that the staple fiber
Length be 20-100mm, is formed the staple fiber of crude fibre item line density be 5-8.5dtex, formation fine fibre item short fibre
The line density of dimension is 1-3dtex；It is furthermore preferred that the staple fiber is the chemical fibres such as polyester fiber, Fypro；
It is furthermore preferred that the chemical fibre is hydrophobic chemical fiber；It is furthermore preferred that forming the staple fiber of crude fibre item by curling
Processing；It is furthermore preferred that the staple fiber at random in the crude fibre item is sprayed with a small amount of adhesive so that adjacent staple fiber it
Between crosspoint part adhesive；It is furthermore preferred that the multiple crude fibre item and fine fibre item are parallel to each other.
Crude fibre item and fine fibre item select suitable line density and length respectively, and it is good can to guarantee that crude fibre item has
Good gas permeability, but large effect will not be caused to the overall bulk softness of textile；Fiber linear density in fine fibre item
It is smaller, it is in order in process of production, since cross section is squeezed in the compression roller of dentation and be easy to happen recess, to be formed
Concave part.Simultaneously as the fiber linear density of concave part is smaller, textile can be immersed to water in concave part draining and play one
Fixed inhibition.
Select the staple fiber of suitable line density, additionally it is possible to guarantee that the form of crude fibre item will not be when in use in external force
It is lower that biggish deformation occurs.If the line density for producing the staple fiber of crude fibre item is too small, fiber is meticulous, in production process and
In use, raised line is more closely knit, the permeability of final finished is influenced.Using chemical fibre, be conducive to raising product uses the longevity
Life avoids causing to rot, degrade etc. to influence service life using natural fiber (such as flaxen fiber).Using by curling
The staple fiber of reason prepares crude fibre item, and interfibrous gap in crude fibre item can be made to increase, be conducive to mentioning for permeability
Height, simultaneously because the crimp property of staple fiber, also makes in the manufacturing and use process, the form energy of crude fibre item
Access preferable holding.A small amount of adhesive is sprayed in staple fiber at random in crude fibre item, crude fibre item can be made
Form is preferably kept, but the decline that the gas permeability of crude fibre item will not be made excessive.The amount of specific spray adhesive,
It can be reasonably selected according to the needs of final products performance.Crude fibre item and fine fibre item are set as being parallel to each other, and are conducive to
Draining for surface water, also facilitates industrialized production.
Preferably, the substrate is fibre；The substrate is selected from one of non-woven cloth, woven fabric, knitted fabric
Or combinations thereof.When final finished needs higher intensity, substrate is preferably woven fabric；If relatively low to intensity requirement
When, it can choose non-woven cloth or knitted fabric.It is of course also possible to according to actual needs, can be lined in the inside of non-woven cloth
One of materials such as yarn, eyelet fabric, chemical-fibres filaments are a variety of to improve product intensity.
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.By the coating that fire retardant is handled, the flame retardant property of finished product can be improved, while also protecting by dissipating
Crude fibre item made from fiber and fine fibre item.Since there are more gaps between the fiber in crude fibre item, can store more
More still airs, therefore be easier to light.It is preferred, therefore, that crude fibre item also to be carried out to flame retardant treatment or the fire-retardant fibre of selection
Dimension manufacture, thus improves the flame retardant property of finished product.
Preferably, the ratio between respective width of the crude fibre item and fine fibre item is 1: (0.3-1), more preferably 1: 1.
Crude fibre item has good permeability, and fine fibre item is used to form concave part in favor of draining.To take into account gas permeability and row
The ratio between respective width of aqueous energy, crude fibre item and fine fibre item is 1: 1.It is of course also possible to the application scenarios of final products
And parameter is reasonably selected, but do not select generally the width of fine fibre item greater than the width of crude fibre item.
Preferably, the lug boss highest point is 0.4-2mm, two adjacent protrusions at a distance from concave part minimum point
The distance between portion is 0.6-2.5mm, and concave part minimum point is 0.15- at a distance from the waterproof and breathable coating of substrate upper surface
0.8mm.According to the particular use of final products, suitable parameter can be selected out of above-mentioned numberical range.If desired most end form
At the textile of more thick and heavy type, the numerical parameter bigger than above-mentioned numberical range also can choose, above-mentioned parameter only adapts to
Preferred parameter when primary demand.
Preferably, waterproof and breathable coating is also coated in the lower surface of the substrate.The material of waterproof and breathable coating herein
Expect identical or different with the material of the waterproof and breathable coating for the upper surface for being coated in substrate.
To produce waterproof and breathable coating textile, the present invention also provides a kind of preparation sides of waterproof and breathable coating textile
Method includes the following steps:
Step (1), material prepare: preparing breathable coating, coating liquid, ventilative substrate, crude fibre item and phase
The fine fibre item that crosspoint between adjacent fiber at least partly bonds；The coating liquid is n,N-Dimethylformamide, polyurethane
And bridging agent is 1 according to mass ratio: (3-5): (0.1-0.4) is prepared；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate, after keeping 5-15min,
The substrate for being coated with coating liquid again is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, has obtained waterproof and breathable
The substrate of coating；
Step (3), to be layered on waterproof in an essentially parallel manner saturating by multiple crude fibre items and fine fibre uniform intervals and each other
On gas coating, and the region contacted in waterproof and breathable coating with fine fibre item simultaneously is coated with adhesive in dotted；
Step (4), a side surface of coating be in dotted spraying binder, and will be coated with adhesive side covering
Coating, and the tooth of compression roller are squeezed in the compression roller of dentation on crude fibre item and fine fibre item, and using cross section
Shape and size match with the shape of crude fibre item and fine fibre item, size respectively, finally make coating viscous by binder
Fixed crude fibre item and fine fibre item are tied, and forms the waterproof and breathable coating textile that there are lug boss and concave part in surface.
Preferably, when step (2) form waterproof and breathable coating, coating liquid is also uniformly coated to the lower surface of substrate, and
Finally waterproof and breathable coating is also formed in the lower surface of substrate.It so, it is possible to play dual fail-safe to the waterproof and breathable performance of finished product
Effect, when the outer surface of finished product is made the waterproof and breathable coating of upper surface be damaged by external force, substrate following table
The waterproof and breathable coating in face can also play the role of waterproof and breathable.Meanwhile this can also increase the waterproofness of final finished
Can, but permeability has certain decline.
Preferably, the crude fibre item is formed by staple fiber at random, and the staple fiber includes that line density is 5-8.5dtex
By curling processing hydrophobic chemical fiber and line density be 1-3dtex soluble vinylon fiber.It is furthermore preferred that
The weight ratio of the hydrophobic chemical fiber and soluble vinylon fiber by curling processing is 1: (0.15-0.3).So
Setting can make crude fibre item when the compression roller by dentation squeezes, can keep the shape of crude fibre item to the maximum extent
Shape is unlikely to the factors such as tooth due to compression roller and some mismatees of crude fibre item and crude fibre item is caused to be collapsed.I.e.
Make production when crude fibre item be extruded, also can the Curl of thicker hydrophobic chemical fiber effect under and at least
Restore the shape of crude fibre item in part.Appropriate thinner soluble vinylon fiber is added, helps to improve the rigidity of crude fibre item
A possibility that being collapsed is reduced with conformality.Meanwhile in the use process of finished product, thinner water soluble vinylon can be due to
The effects of rainwater, dew and fade away, thereby increase the gas permeability of crude fibre item.However, due to including in crude fibre item
There is thicker hydrophobic chemical fiber, therefore (finished product not will receive compression roller when being produced into product usually and apply when use when in use
The so big extruding force added) it not will cause the biggish deformation of crude fibre item generation.
Preferably, the line density for forming the staple fiber of fine fibre item is 1-3dtex, length 20-100mm.
Preferably, surface has the outer surface of the waterproof and breathable coating textile of lug boss and concave part wavy or corrugation
Shape.
Preferably, the staple fiber at random in the crude fibre item is also sprayed with a small amount of adhesive, so that adjacent staple fiber
Between crosspoint part adhesive.
Preferably, the substrate is selected from one of non-woven cloth, woven fabric, knitted fabric or combinations thereof.Finally needing
When higher intensity, substrate is preferably woven fabric；If when relatively low to intensity requirement, can choose non-woven cloth or needle
Fabric.It is of course also possible to which according to actual needs, yarn, eyelet fabric, chemical-fibres filaments etc. can be lined in the inside of non-woven cloth
One of material is a variety of to improve product intensity
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.By the coating that fire retardant is handled, the flame retardant property of finished product can be improved, while also protecting by dissipating
Crude fibre item made from fiber and fine fibre item.It is more due to that, there are more gap, can be stored between the fiber in ribbon
Still air, therefore be easier to light.It is preferred, therefore, that crude fibre item and/or fine fibre item are also carried out flame retardant treatment
Or selection fire resistance fibre manufacture, thus improve the flame retardant property of finished product.
For the time for saving preparation waterproof and breathable coating textile, it can choose and prepared using being laminated on substrate
The mode of waterproof breathable membrane (such as polytetrafluoroethylene film) replace coating step, it is anti-that this can also be such that the textile has
Water permeability, naturally it is also possible to other prior arts be selected to adhere to waterproof and breathable coating on substrate.But laminating method pair
The bonding force of substrate is lower, is unfavorable for subsequent raised line or crude fibre item, fine fibre item firmly adhere to and final textile
The raising of strength and service life.
Beneficial effect
Compared with prior art, the invention has the following beneficial effects: of the invention to provide a kind of waterproof and breathable coating
Textile and preparation method thereof.The textile has good waterproof and breathable performance, while drainage performance is good.Waterproof is saturating
The inside of textile is arranged in gas coating, can be to avoid the effect of external environment (weather such as burning sun sleet) and external force
And coating is made the damage phenomenon such as be cracked, fall off occur.Further, since the presence of raised line or crude fibre item, fine fibre item, weaving
It is more that there are still airs in product, can increase the thermal property of textile, while also increasing the flexibility of textile, keeps away
Exempt from existing gluing textile and repeatedly folded the drawbacks of damaging easily from folding line, extends the service life of product.
If the waterproof and breathable coating textile is for purposes such as camping tents, by textile along the length direction of raised line
Or the length direction of crude fibre item, fine fibre item is cut, after strutting tent, the lug boss and concave part of textile tilt cloth
It sets, forms it into the groove arranged diagonally downward similar to tile-roofed house.In this way, the moisture such as rain and dew are easier when outer camping out of office
Drain, while also people being avoided to generate feeling of oppression and heat when rest in tent.With directly compared with tent upper opening is ventilative, also having
The advantages of avoiding mosquito from entering.
Manufacture craft of the present invention is simple, and high production efficiency facilitates large-scale industrial production.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the waterproof and breathable coating textile of the embodiment of the present invention one；
Fig. 2 is the cross-sectional view of the waterproof and breathable coating textile of the embodiment of the present invention two；
Fig. 3 is the cross-sectional view of the waterproof and breathable coating textile of the embodiment of the present invention three；
Fig. 4 is the cross-sectional view of the waterproof and breathable coating textile of the embodiment of the present invention four.
Appended drawing reference: 1, coating；2, raised line；3, waterproof and breathable coating；4, substrate；5, bonding point；6, air hole；7,
Second waterproof and breathable coating；8, crude fibre item；9, fine fibre item；H, lug boss highest point is at a distance from concave part minimum point；d,
The distance between two adjacent projections.
Specific embodiment
Below in conjunction with specific embodiments and drawings, the present invention is described in detail.
A kind of waterproof and breathable coating textile, including substrate, waterproof and breathable coating, raised line and coating, in the substrate
Upper surface be coated with waterproof and breathable coating, uniform intervals are provided with multiple raised lines on the outer surface of the waterproof and breathable coating,
The coating is breathable and is covered on multiple raised lines and forms lug boss, forms concave part between adjacent raised line；?
The concave part position, the inner surface of the coating are directly bonded with waterproof and breathable coating；The substrate and raised line are fibre
Fiber products.
Preferably, the raised line is formed by staple fiber at random；It is furthermore preferred that the length of the staple fiber is 20-
100mm, line density 3.1-8.5dtex；It is furthermore preferred that the staple fiber is the chemistry such as polyester fiber, Fypro
Fiber；It is furthermore preferred that the chemical fibre is hydrophobic chemical fiber；It is furthermore preferred that the staple fiber is handled by curling；
It is furthermore preferred that the staple fiber at random in the raised line is sprayed with a small amount of adhesive, so that the crosspoint between adjacent staple fiber
Part adhesive；It is furthermore preferred that the multiple raised line is parallel to each other.
Preferably, the substrate is selected from one of non-woven cloth, woven fabric, knitted fabric or combinations thereof.
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.Preferably, raised line is also carried out to flame retardant treatment or selection fire resistance fibre manufacture, thus improves the resistance of finished product
Fire performance.
Preferably, the lug boss highest point is 0.4-2mm, two adjacent protrusions at a distance from concave part minimum point
The distance between portion is 0.6-2.5mm.
Preferably, waterproof and breathable coating is also coated in the lower surface of the substrate.The material of waterproof and breathable coating herein
Expect identical or different with the material of the waterproof and breathable coating for the upper surface for being coated in substrate.
A kind of preparation method of waterproof and breathable coating textile, comprising the following steps:
Step (1), material prepare: preparing substrate and raised line made of breathable coating, coating liquid and fiber；Institute
It according to mass ratio is 1 that state coating liquid, which be n,N-Dimethylformamide, polyurethane and bridging agent: (3-5): (0.1-0.4) is prepared
's；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate, after keeping 5-15min,
The substrate for being coated with coating liquid again is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, has obtained waterproof and breathable
The substrate of coating；
Step (3) is layered in waterproof and breathable coating in an essentially parallel manner by raised line uniform intervals and each other, and adjacent convex
The length direction even application adhesive of interval between item along raised line；
Coating is covered on multiple raised lines by step (4), and squeezes covering in the compression roller of dentation using cross section
Layer fixes the adhesives of coating covering raised line and the interval between adjacent raised line；The tooth of the compression roller
Shape and size of the shape and size respectively with the raised line match；Surface, which is consequently formed, the anti-of lug boss and concave part
Water permeable coating textile.
Preferably, when step (2) form waterproof and breathable coating, coating liquid is also uniformly coated to the lower surface of substrate, and
Finally waterproof and breathable coating is also formed in the lower surface of substrate.
Preferably, the raised line is formed by staple fiber at random, and the staple fiber includes the warp that line density is 5-8.5dtex
The soluble vinylon fiber that the hydrophobic chemical fiber and line density for crossing curling processing are 1-3dtex.It is furthermore preferred that described
The weight ratio of hydrophobic chemical fiber and soluble vinylon fiber by curling processing is 1: (0.15-0.3).
It is furthermore preferred that the staple fiber at random in the raised line is sprayed with a small amount of adhesive, so that between adjacent staple fiber
Crosspoint part adhesive.
It is furthermore preferred that before step (4) coating is covered on multiple raised lines, it is equal close to the side of raised line to coating
The even adhesive coated with spot distribution, so as to which spot bonding occurs between coating and raised line.
Preferably, the substrate is selected from one of non-woven cloth, woven fabric, knitted fabric or combinations thereof.It is of course also possible to
According to actual needs, one of materials such as yarn, eyelet fabric, chemical-fibres filaments or more can be lined in the inside of non-woven cloth
Kind is to improve product intensity
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.Preferably, raised line is also carried out to flame retardant treatment or selection fire resistance fibre manufacture, thus improves the resistance of finished product
Fire performance.
In addition, additionally provide another waterproof and breathable coating textile, including breathable substrate, waterproof and breathable coating,
Crude fibre item, fine fibre item and coating are coated with waterproof and breathable coating, the waterproof and breathable in the upper surface of the substrate
Uniform intervals are provided with multiple crude fibre items and multiple fine fibre items on the outer surface of coating, each crude fibre item and thin
Ribbon uniformly alternate setting, the coating is breathable and is covered on multiple crude fibre items and multiple fine fibre items, institute
It states crude fibre item and forms lug boss, the fine fibre item between adjacent crude fibre item forms concave part；The fine fibre item is logical
The waterproof and breathable coating for crossing binder and substrate upper surface bonds；The surface that the coating is contacted with the fine fibre item is logical
Cross binder bonding；The crosspoint between adjacent fiber in the fine fibre item at least partly bonds.
Preferably, the crude fibre item and fine fibre item are formed by staple fiber at random；It is furthermore preferred that the staple fiber
Length be 20-100mm, is formed the staple fiber of crude fibre item line density be 5-8.5dtex, formation fine fibre item short fibre
The line density of dimension is 1-3dtex；It is furthermore preferred that the staple fiber is the chemical fibres such as polyester fiber, Fypro；
It is furthermore preferred that the chemical fibre is hydrophobic chemical fiber；It is furthermore preferred that forming the staple fiber of crude fibre item by curling
Processing；It is furthermore preferred that the staple fiber at random in the crude fibre item is sprayed with a small amount of adhesive so that adjacent staple fiber it
Between crosspoint part adhesive；It is furthermore preferred that the multiple crude fibre item and fine fibre item are parallel to each other.
Preferably, the substrate is fibre；The substrate is selected from one of non-woven cloth, woven fabric, knitted fabric
Or combinations thereof.It is of course also possible to which according to actual needs, it is long that yarn, eyelet fabric, chemical fibre can be lined in the inside of non-woven cloth
One of materials such as silk are a variety of to improve product intensity.
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.Preferably, crude fibre item is also carried out to flame retardant treatment or selection fire resistance fibre manufacture, thus improves finished product
Flame retardant property.
Preferably, the ratio between respective width of the crude fibre item and fine fibre item is 1: (0.3-1), more preferably 1: 1.
Preferably, the lug boss highest point is 0.4-2mm, two adjacent protrusions at a distance from concave part minimum point
The distance between portion is 0.6-2.5mm, and concave part minimum point is 0.15- at a distance from the waterproof and breathable coating of substrate upper surface
0.8mm。
Preferably, waterproof and breathable coating is also coated in the lower surface of the substrate.The material of waterproof and breathable coating herein
Expect identical or different with the material of the waterproof and breathable coating for the upper surface for being coated in substrate.
To produce waterproof and breathable coating textile, a kind of preparation method of waterproof and breathable coating textile is additionally provided, is wrapped
Include following steps:
Step (1), material prepare: preparing breathable coating, coating liquid, ventilative substrate, crude fibre item and phase
The fine fibre item that crosspoint between adjacent fiber at least partly bonds；The coating liquid is n,N-Dimethylformamide, polyurethane
And bridging agent is 1 according to mass ratio: (3-5): (0.1-0.4) is prepared；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate, after keeping 5-15min,
The substrate for being coated with coating liquid again is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, has obtained waterproof and breathable
The substrate of coating；
Step (3), to be layered on waterproof in an essentially parallel manner saturating by multiple crude fibre items and fine fibre uniform intervals and each other
On gas coating, and the region contacted in waterproof and breathable coating with fine fibre item simultaneously is coated with adhesive in dotted；
Step (4), a side surface of coating be in dotted spraying binder, and will be coated with adhesive side covering
Coating, and the tooth of compression roller are squeezed in the compression roller of dentation on crude fibre item and fine fibre item, and using cross section
Shape and size match with the shape of crude fibre item and fine fibre item, size respectively, finally make coating viscous by binder
Fixed crude fibre item and fine fibre item are tied, and forms the waterproof and breathable coating textile that there are lug boss and concave part in surface.
Preferably, when step (2) form waterproof and breathable coating, coating liquid is also uniformly coated to the lower surface of substrate, and
Finally waterproof and breathable coating is also formed in the lower surface of substrate.
Preferably, the crude fibre item is formed by staple fiber at random, and the staple fiber includes that line density is 5-8.5dtex
By curling processing hydrophobic chemical fiber and line density be 1-3dtex soluble vinylon fiber.It is furthermore preferred that
The weight ratio of the hydrophobic chemical fiber and soluble vinylon fiber by curling processing is 1: (0.15-0.3).
Preferably, the line density for forming the staple fiber of fine fibre item is 1-3dtex, length 20-100mm.
Preferably, surface has the outer surface of the waterproof and breathable coating textile of lug boss and concave part wavy or corrugation
Shape.
Preferably, the staple fiber at random in the crude fibre item is also sprayed with a small amount of adhesive, so that adjacent staple fiber
Between crosspoint part adhesive.
Preferably, the substrate is selected from one of non-woven cloth, woven fabric, knitted fabric or combinations thereof.It is of course also possible to
According to actual needs, one of materials such as yarn, eyelet fabric, chemical-fibres filaments or more can be lined in the inside of non-woven cloth
Kind is to improve product intensity
Preferably, the coating be the rubber film for being provided with multiple air holes, ventilative non-woven cloth, ventilative knitted fabric,
One of ventilative woven fabric is a variety of.It is furthermore preferred that cover surface handles by fire retardant or contains inside coating
Fire retardant, the fire retardant include but is not limited to halogenated flame retardant, phosphorus flame retardant, nitrogenated flame retardant, phosphorus-halogenated flame retardant,
Phosphorus-nitrogenated flame retardant.Preferably, crude fibre item and/or fine fibre item are also subjected to flame retardant treatment or selection fire resistance fibre manufacture,
Thus the flame retardant property of finished product is improved.
Embodiment one:
A kind of waterproof and breathable coating textile, including substrate 4, waterproof and breathable coating 3, raised line 2 and coating 1, described
The upper surface of substrate 4 is coated with waterproof and breathable coating 3, and uniform intervals are provided with more on the outer surface of the waterproof and breathable coating 3
A raised line 2, the coating 1 is breathable and is covered on multiple raised lines 2 and forms lug boss, the shape between adjacent raised line 2
At concave part；In the concave part position, the inner surface of the coating 1 is directly bonded with waterproof and breathable coating 3；The base
Material 4 and raised line 2 are fibre.
The raised line 2 is parallel to each other and is formed by staple fiber at random；The length of the staple fiber is 20-100mm, and line is close
Degree is 3.1-8.5dtex；The staple fiber is by curling treated hydrophobic chemical fiber.It is at random in the raised line 2
Staple fiber be sprayed with a small amount of adhesive so that the crosspoint part adhesive between adjacent staple fiber.
The substrate 4 is the non-woven cloth that inside is lined with eyelet fabric, and the coating 1 is the rubber for being provided with multiple air holes 6
Glue film.The lug boss highest point is 1mm at a distance from concave part minimum point, between two adjacent lug bosses away from
From for 1.5mm.
A kind of preparation method of waterproof and breathable coating textile, comprising the following steps:
Step (1), material prepare: preparing substrate 4 and raised line made of breathable coating 1, coating liquid and fiber
2；It according to mass ratio is 1 that the coating liquid, which is n,N-Dimethylformamide, polyurethane and bridging agent: (3-5): (0.1-0.4)
It prepares；
Step (2) forms waterproof and breathable coating 3: uniformly coating coating liquid in the upper surface of substrate 4, keeps 5-15min
Afterwards, it then is coated with the substrate 4 of coating liquid and is put into 30-50 DEG C of water, taken out after keeping 8-24h, it is dry, obtain waterproof
The substrate 4 of permeable coating 3；
Step (3) is layered in waterproof and breathable coating 3 in an essentially parallel manner by 2 uniform intervals of raised line and each other, and adjacent
The length direction even application adhesive of interval between raised line 2 along raised line 2；
Coating 1 is covered on multiple raised lines 2 by step (4), and squeezes covering in the compression roller of dentation using cross section
Layer 1 fixes the adhesives of the covering raised line 2 of coating 1 and the interval between adjacent raised line 2；The compression roller
Shape and size of the shape and size of tooth respectively with the raised line 2 match；Surface, which is consequently formed, lug boss and concave part
Waterproof and breathable coating textile.
Embodiment two: embodiment two is the same as example 1 substantially, the difference is that the waterproof and breathable of embodiment two is spun
In fabric, the lower surface of substrate 4 is also coated with waterproof and breathable coating.When step (2) form waterproof and breathable coating, to substrate 4
Lower surface also uniformly coat coating liquid, and finally also form waterproof and breathable coating in the lower surface of substrate 4, referred to as second is anti-
Water permeable coating 7.
Embodiment three:
A kind of waterproof and breathable coating textile, including breathable substrate 4, waterproof and breathable coating 3, crude fibre item 8, thin fibre
Tie up item 9 and coating 1, be coated with waterproof and breathable coating 3 in the upper surface of the substrate 4, the waterproof and breathable coating 3 it is outer
Uniform intervals are provided with multiple crude fibre items 8 and multiple fine fibre items 9, each crude fibre item 8 and fine fibre item on surface
9 uniform alternate settings, the coating 1 is breathable and is covered on multiple crude fibre items 8 and multiple fine fibre items 9, described
Crude fibre item 8 forms lug boss, and the fine fibre item 9 between adjacent crude fibre item 8 forms concave part；The fine fibre item 9
It is bonded by the waterproof and breathable coating 3 of binder and 4 upper surface of substrate；The coating 1 is contacted with the fine fibre item 9
Surface is bonded by binder；The crosspoint between adjacent fiber in the fine fibre item 9 at least partly bonds.
The crude fibre item 8 and fine fibre item 9 are formed by staple fiber at random；The length of the staple fiber is 20-
100mm, the line density for forming the staple fiber of crude fibre item 8 is 5-8.5dtex, forms the line density of the staple fiber of fine fibre item 9
For 1-3dtex；The staple fiber is the hydrophobic chemical fiber by curling processing.
The substrate 4 is fibre；The substrate 4 is the non-woven cloth that inside is lined with eyelet fabric, and the coating 1 is
It is provided with the rubber film of multiple air holes 6.The lug boss highest point is 1mm at a distance from concave part minimum point, and two adjacent
The distance between described lug boss is 1.5mm, and concave part minimum point is at a distance from the waterproof and breathable coating 3 of 4 upper surface of substrate
0.4mm.The ratio between the crude fibre item 8 and the respective width of fine fibre item 9 are 1: 1.
A kind of preparation method of waterproof and breathable coating textile, includes the following steps:
Step (1), material prepare: prepare breathable coating 1, coating liquid, ventilative substrate 4, crude fibre item 8 with
And the fine fibre item 9 that the crosspoint between adjacent fiber at least partly bonds；The coating liquid be n,N-Dimethylformamide,
Polyurethane and bridging agent are 1 according to mass ratio: (3-5): (0.1-0.4) is prepared；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate 4, after keeping 5-15min,
The substrate 4 for being coated with coating liquid again is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, has obtained waterproof and breathable
The substrate 4 of coating 3；
Step (3) is layered on waterproof by multiple crude fibre items 8 and 9 uniform intervals of fine fibre item and each other in an essentially parallel manner
On permeable coating 3, and the region contacted in waterproof and breathable coating 3 with fine fibre item 9 simultaneously is coated with adhesive in dotted；
Step (4) in a side surface of coating 1 is in dotted spraying binder, and the side for being coated with adhesive is covered
It covers on crude fibre item 8 and fine fibre item 9, and coating 1, and compression roller is squeezed in the compression roller of dentation using cross section
The shape and size of tooth match respectively with the shape of crude fibre item 8 and fine fibre item 9, size, finally make coating 1 logical
It crosses binder and crude fibre item 8 and fine fibre item 9 is adhesively fixed, and form surface to have the painting of the waterproof and breathable of lug boss and concave part
Layer textile.
Example IV: example IV is substantially identical as embodiment three, the difference is that the waterproof and breathable of example IV is spun
In fabric, the lower surface of substrate 4 is also coated with waterproof and breathable coating.When step (2) form waterproof and breathable coating, to substrate 4
Lower surface also uniformly coat coating liquid, and finally also form waterproof and breathable coating in the lower surface of substrate 4, referred to as second is anti-
Water permeable coating 7.
Comparison hair can be carried out to the water-proof breathable properties for the waterproof and breathable coating textile that one-example IV of embodiment obtains
Existing, the permeability for the textile that embodiment one obtains is best, is followed successively by embodiment three, embodiment two and embodiment thereafter
Four obtained textiles.The analysis found that good permeability of the gas permeability for the textile that embodiment one obtains than embodiment two
The reason of mainly for embodiment two than more than one one layers of waterproof and breathable coating of embodiment, this is wearing the gas on the inside of textile
When crossing textile and reaching outside, need mostly by one layer of waterproof and breathable coating.Similarly, embodiment three is more saturating than example IV
The main reason for gas is good is also such.The gas permeability of embodiment one than embodiment three good permeability the main reason for be,
The fine fibre item of one fixed width is provided in embodiment three, and fine fibre item is bonded by binder and waterproof and breathable coating, and
The raised line of embodiment one kind almost spreads over entire waterproof and breathable coating, and which increase the faces for ventilative waterproof and breathable coating
Product.Meanwhile the fiber inside fine fibre item is thinner, interfibrous gap is relatively fewer, therefore saturating by waterproof in embodiment three
The gas of gas coating mainly penetrates from crude fibre item, this is but also the permeability of embodiment one is better than embodiment three.This
Outside, although there is some difference for the permeability for the textile that each embodiment obtains, the relatively poor implementation of permeability
The waterproof performance of example is relatively preferable.Four embodiments provided by the invention are able to satisfy the actual needs such as tent preparation.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of waterproof and breathable coating textile, it is characterised in that: including substrate, waterproof and breathable coating, raised line and coating,
The upper surface of the substrate is coated with waterproof and breathable coating, and uniform intervals are provided with more on the outer surface of the waterproof and breathable coating
A raised line, the coating is breathable and is covered on multiple raised lines and forms lug boss, is formed between adjacent raised line recessed
Groove portion；In the concave part position, the inner surface of the coating is directly bonded with waterproof and breathable coating；The substrate and raised line
It is fibre.
2. waterproof and breathable coating textile as described in claim 1, it is characterised in that: the raised line is by staple fiber shape at random
At the length of the staple fiber is 20-100mm, line density 3.1-8.5dtex；The staple fiber is dredged by curling processing
Aqueous chemical fiber；Staple fiber at random in the raised line is sprayed with a small amount of adhesive, so that the friendship between adjacent staple fiber
Crunode part adhesive；The multiple raised line is parallel to each other.
3. such as the described in any item waterproof and breathable coating textiles of claim 1-2, it is characterised in that: the substrate is selected from non-knit
Make one of cloth, woven fabric, knitted fabric or combinations thereof；The coating is the rubber film for being provided with multiple air holes, breathes freely
One of non-woven cloth, ventilative knitted fabric, ventilative woven fabric are a variety of.
4. waterproof and breathable coating textile as described in any one of claims 1-3, it is characterised in that: the cover surface warp
It crosses fire retardant processing or contains fire retardant inside coating, the fire retardant includes but is not limited to halogenated flame retardant, the resistance of phosphorus system
Fire agent, nitrogenated flame retardant, phosphorus-halogenated flame retardant, phosphorus-nitrogenated flame retardant.
5. a kind of preparation method of waterproof and breathable coating textile, comprising the following steps:
Step (1), material prepare: preparing substrate and raised line made of breathable coating, coating liquid and fiber；The painting
It according to mass ratio is 1 that covering liquid, which is n,N-Dimethylformamide, polyurethane and bridging agent: (3-5): (0.1-0.4) is prepared；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate, after keeping 5-15min, then will
Substrate coated with coating liquid is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, obtains waterproof and breathable coating
Substrate；
Step (3) is layered in waterproof and breathable coating in an essentially parallel manner by raised line uniform intervals and each other, and adjacent raised line it
Between interval along raised line length direction even application adhesive；
Coating is covered on multiple raised lines by step (4), and squeezes coating in the compression roller of dentation using cross section, is made
The adhesives of coating covering raised line and the interval between adjacent raised line are fixed；The shape of the tooth of the compression roller and
Shape and size of the size respectively with the raised line match；Surface, which is consequently formed, the painting of the waterproof and breathable of lug boss and concave part
Layer textile.
6. the preparation method of waterproof and breathable coating textile as claimed in claim 5, it is characterised in that: the raised line is by random
Staple fiber formed, the staple fiber include line density be 5-8.5dtex by curling processing hydrophobic chemical fiber with
And line density is the soluble vinylon fiber of 1-3dtex, the hydrophobic chemical fiber and water soluble vitamin by curling processing
The weight ratio of synthetic fibre fiber is 1: (0.15-0.3).
7. a kind of waterproof and breathable coating textile, it is characterised in that: including breathable substrate, waterproof and breathable coating, crude fibre
Item, fine fibre item and coating are coated with waterproof and breathable coating in the upper surface of the substrate, the waterproof and breathable coating it is outer
Uniform intervals are provided with multiple crude fibre items and multiple fine fibre items on surface, and each crude fibre item and fine fibre item are uniform
Alternate setting, the coating is breathable and is covered on multiple crude fibre items and multiple fine fibre items, the crude fibre item
Lug boss is formed, the fine fibre item between adjacent crude fibre item forms concave part；The fine fibre item by binder with
The waterproof and breathable coating of substrate upper surface bonds；The surface that the coating is contacted with the fine fibre item is viscous by binder
Knot；The crosspoint between adjacent fiber in the fine fibre item at least partly bonds.
8. waterproof and breathable coating textile as claimed in claim 7, it is characterised in that: the crude fibre item and fine fibre item are equal
It is formed by staple fiber at random；The length of the staple fiber is 20-100mm；The line density of staple fiber for forming crude fibre item is
5-8.5dtex, the line density for forming the staple fiber of fine fibre item is 1-3dtex；The staple fiber for forming crude fibre item is through pulleying
The hydrophobic chemical fiber of song processing；Staple fiber at random in the crude fibre item is sprayed with a small amount of adhesive, so that adjacent
Crosspoint part adhesive between staple fiber；The multiple crude fibre item and fine fibre item are parallel to each other.
9. a kind of preparation method of waterproof and breathable coating textile, includes the following steps:
Step (1), material prepare: preparing breathable coating, coating liquid, ventilative substrate, crude fibre item and adjacent fibre
The fine fibre item that crosspoint between dimension at least partly bonds；The coating liquid be n,N-Dimethylformamide, polyurethane and
Bridging agent is 1 according to mass ratio: (3-5): (0.1-0.4) is prepared；
Step (2) forms waterproof and breathable coating: coating liquid is uniformly coated in the upper surface of substrate, after keeping 5-15min, then will
Substrate coated with coating liquid is put into 30-50 DEG C of water, is taken out after keeping 8-24h, dry, obtains waterproof and breathable coating
Substrate；
Step (3), by multiple crude fibre items and fine fibre uniform intervals and each other be layered in an essentially parallel manner waterproof and breathable apply
On layer, and the region contacted in waterproof and breathable coating with fine fibre item simultaneously is coated with adhesive in dotted；
Step (4) in a side surface of coating is in dotted spraying binder, and the side for being coated with adhesive is covered on slightly
On ribbon and fine fibre item, and coating, and the shape of the tooth of compression roller are squeezed in the compression roller of dentation using cross section
Match respectively with the shape of crude fibre item and fine fibre item, size with size, bonds coating by binder solid
Determine crude fibre item and fine fibre item, and forms the waterproof and breathable coating textile that there are lug boss and concave part in surface.
10. the preparation method of waterproof and breathable coating textile as claimed in claim 9, it is characterised in that: the crude fibre item
It is formed by staple fiber at random, the staple fiber includes the hydrophobic chemical by curling processing that line density is 5-8.5dtex
The soluble vinylon fiber that fiber and line density are 1-3dtex, the hydrophobic chemical fiber and water by curling processing
The weight ratio of dissolubility vinylon fibre is 1: (0.15-0.3).
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| CN201810964253.9A CN109130397B (en) | 2018-08-22 | 2018-08-22 | A kind of waterproof and breathable coating textile and preparation method thereof |
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| CN201810964253.9A CN109130397B (en) | 2018-08-22 | 2018-08-22 | A kind of waterproof and breathable coating textile and preparation method thereof |
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| CN110205832A (en) * | 2019-06-18 | 2019-09-06 | 中国民航大学 | Two-sided grid aerogel heat-proof felt is taken in a kind of fire-fighting of good air permeability |
| CN112937049A (en) * | 2021-01-19 | 2021-06-11 | 廖小梅 | Non-woven fabric convenient for leftover material recovery and processing equipment thereof |
| CN115177439A (en) * | 2022-07-05 | 2022-10-14 | 杭州诺邦无纺股份有限公司 | Method for preparing flushable fully-degradable sanitary towel and pad |
| CN115674794A (en) * | 2022-11-15 | 2023-02-03 | 江苏环鼎纺织科技有限公司 | Textile with coating layer and preparation method thereof |
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| CN102776789A (en) * | 2012-07-20 | 2012-11-14 | 张宏忠 | Activated carbon printing coating or laminating fabric and preparation method thereof |
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| CN115674794B (en) * | 2022-11-15 | 2023-10-13 | 江苏环鼎纺织科技有限公司 | Textile with coating layer and preparation method thereof |
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| CN109130397B (en) | 2019-04-19 |
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