CN107650447A - A kind of waterproof and breathable non-woven fabrics - Google Patents
A kind of waterproof and breathable non-woven fabrics Download PDFInfo
- Publication number
- CN107650447A CN107650447A CN201710650019.4A CN201710650019A CN107650447A CN 107650447 A CN107650447 A CN 107650447A CN 201710650019 A CN201710650019 A CN 201710650019A CN 107650447 A CN107650447 A CN 107650447A
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- waterproof
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- woven fabrics
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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 form; Layered products 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 form; Layered products 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
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
Abstract
A kind of waterproof and breathable non-woven fabrics, including basic unit, waterproof layer, the first air-permeable layer, the second air-permeable layer；The basic unit upper surface is provided with the waterproof layer, surface of the waterproof layer away from the basic unit is provided with the first air-permeable layer, and the lower surface of the basic unit is provided with second air-permeable layer.Beneficial effects of the present invention are：（1）First air-permeable layer and the second air-permeable layer are TPU membrane layer, specific good elasticity, avoid non-woven fabrics from being easily torn in use, wherein the first ventilative layer surface is additionally provided with wearing layer, improve the service life of non-woven fabrics；（2）The polytetrafluoroethylene (PTFE) contained in wearing layer, the corrosion resistance of nonwoven surface is improved to a certain extent；（3）The non-woven fabrics has good water proofing property and gas permeability.
Description
Technical field
The invention belongs to field of nonwoven fabric technology, and in particular to a kind of waterproof and breathable non-woven fabrics.
Background technology
Non-woven fabrics is made up of fiber orient or random, is environment-friendly materials of new generation, is had moistureproof, ventilative, soft
Tough, light, not combustion-supporting, easy the features such as decomposing, be nontoxic nonirritant, rich in color, cheap, recyclable.It is such as more
Polypropylene (pp materials) pellet is used as raw material, continuous one-step is batched through high-temperature fusion, spinneret, paving guiding principle, hot pressing and produces.
Cloth is called because of the outward appearance with cloth and some performances.Wherein, the spinneret used in spinneret is also known as spinning cap.Spinneret
Effect is by the high polymer molten or solution of viscous state, is transformed into the thread for having particular cross section shape by micropore, is situated between through supersolidification
Matter such as air or coagulating bath are solidified to form strand.
With the more and more extensive use of non-woven fabrics, people are to the performance requirement more and more higher of non-woven fabrics, such as non-woven fabrics
Gas permeability, water proofing property, also tensile property and anti-wear performance.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of waterproof and breathable non-woven fabrics.
In order to solve the above technical problems, the technical scheme is that：
A kind of waterproof and breathable non-woven fabrics, including basic unit, waterproof layer, the first air-permeable layer, the second air-permeable layer；The basic unit upper surface is set
There are the waterproof layer, surface of the waterproof layer away from the basic unit to be provided with the first air-permeable layer, the lower surface of the basic unit is provided with
Second air-permeable layer；The first air-vent is longitudinally offered in first air-permeable layer, is longitudinally opened up in second air-permeable layer
There is the second air-vent；The waterproof layer is evenly applied to dry gained after the basic unit upper surface by water-repellent paint.
Preferably, the water-repellent paint includes following parts by weight raw material：7-8 part N- methylethanolamines, 30-35 part first
Benzene, 40-45 part butanone, 75 parts of polyurethane resins, 40-45 part water.
Preferably, the water-repellent paint is made by following methods：By parts by weight raw material 7-8 part N- methylethanolamines,
30-35 parts toluene, 40-45 part butanone, 75 parts of polyurethane resins, constant temperature stirring 1-2h, is mixed after the mixing of 40-45 parts water
Thing A；Mixture A is cooled to 25 DEG C of normal temperature, that is, obtains the water-repellent paint.
Preferably, the constant temperature is 80-90 DEG C.
Preferably, first air-permeable layer includes TPU membrane layer and wearing layer.
Preferably, the wearing layer is evenly applied to dry institute after the TPU membrane layer upper surface by wear-resistant paint
.
Preferably, the wear-resistant paint includes following parts by weight raw material：85-90 parts polytetrafluoroethylene (PTFE) and 25-30 part stones
Ink.
Preferably, after the wear-resistant paint is by parts by weight 85-90 parts polytetrafluoroethylene (PTFE) and the mixing of 25-30 parts graphite,
Stirring 2-3h is made at 60-70 DEG C of constant temperature.
Preferably, second air-permeable layer is TPU membrane layer.
Beneficial effects of the present invention are：（1）First air-permeable layer and the second air-permeable layer are TPU membrane layer, specific good bullet
Property, avoid non-woven fabrics from being easily torn in use, wherein the first ventilative layer surface is additionally provided with wearing layer, improve nonwoven
The service life of cloth；（2）The polytetrafluoroethylene (PTFE) contained in wearing layer, the corrosion-resistant of nonwoven surface is improved to a certain extent
Property；（3）The non-woven fabrics has good water proofing property and gas permeability.
Brief description of the drawings
Accompanying drawing 1 is schematic structural view of the invention.
Embodiment
The effect of to make to architectural feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in Figure 1, a kind of waterproof and breathable non-woven fabrics, including basic unit 100, waterproof layer 200, the first air-permeable layer 300, second are saturating
Gas-bearing formation 400；The upper surface of basic unit 100 is provided with the surface of the waterproof layer 200, the waterproof layer 200 away from the basic unit 100
Provided with the first air-permeable layer 300, the lower surface of the basic unit 100 is provided with second air-permeable layer 400；First air-permeable layer 300
Upper longitudinal direction offers the first air-vent 301, and the second air-vent 401 is longitudinally offered in second air-permeable layer 400；Described first
Air-vent 301 and second air-vent 401 improve the gas permeability of non-woven fabrics to a certain extent.
First air-permeable layer 300 includes TPU membrane layer and wearing layer, and second air-permeable layer 400 is TPU membrane layer.TPU,
Thermoplasticity TPU elastomers, it is the MDI by the functional group containing NCO and the functional group containing OH POLYOL, 1.4BG, is mixed through extrusion
Refine and be made, because elasticity is good, physical property is good, various mechanical strengths are all fine, therefore, be widely used in injection, extrusion, calendering and molten
Solution is the plastic material that plastic cement processer is commonly used, it is made product and covers work into processing modes such as solution resins
Industry is applied and the scope of civilian necessity.TPU membrane improves the elasticity of non-woven fabrics to a certain extent, tensile property, extends
Its service life.
The waterproof layer 200 is evenly applied to dry gained after the basic unit upper surface by water-repellent paint.The waterproof
Coating is made by following methods：By parts by weight raw material 7-8 part N- methylethanolamines, 30-35 parts toluene, 40-45 part butanone, 75
Part polyurethane resin, 80-90 DEG C of stirring 1-2h of constant temperature, obtains mixture A after the mixing of 40-45 parts water；Mixture A is cooled to
25 DEG C of normal temperature, that is, obtain the water-repellent paint.
The wearing layer is evenly applied to dry gained after the TPU membrane layer upper surface by wear-resistant paint.It is described
After wear-resistant paint is by parts by weight 85-90 parts polytetrafluoroethylene (PTFE) and the mixing of 25-30 parts graphite, stirred at 60-70 DEG C of constant temperature
2-3h is made.Polytetrafluoroethylene (PTFE), improves the corrosion resistance of nonwoven surface to a certain extent, and graphite carries to a certain extent
The high wearability of non-woven fabrics.
Beneficial effects of the present invention are：（1）First air-permeable layer and the second air-permeable layer are TPU membrane layer, specific good bullet
Property, avoid non-woven fabrics from being easily torn in use, wherein the first ventilative layer surface is additionally provided with wearing layer, improve nonwoven
The service life of cloth；（2）The polytetrafluoroethylene (PTFE) contained in wearing layer, the corrosion-resistant of nonwoven surface is improved to a certain extent
Property；（3）The non-woven fabrics has good water proofing property and gas permeability.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
The principle of the simply present invention described in book, it is of the invention without departing from the spirit and scope of the present invention also to have various changes
Change and improve, these changes and improvements are both fallen within the range of claimed invention.The protection domain of application claims by
Appended claims and its equivalent define.
Claims (9)
- A kind of 1. waterproof and breathable non-woven fabrics, it is characterised in that：Including basic unit, waterproof layer, the first air-permeable layer, the second air-permeable layer；Institute State basic unit upper surface and be provided with the first air-permeable layer, the base provided with the waterproof layer, surface of the waterproof layer away from the basic unit The lower surface of layer is provided with second air-permeable layer；The first air-vent is longitudinally offered in first air-permeable layer, described second is saturating The second air-vent is longitudinally offered on gas-bearing formation；The waterproof layer is evenly applied to dry after the basic unit upper surface by water-repellent paint Dry gained.
- A kind of 2. waterproof and breathable non-woven fabrics according to claim 1, it is characterised in that：The water-repellent paint includes following parts by weight raw material：7-8 part N- methylethanolamines, 30-35 parts toluene, 40-45 part fourths Ketone, 75 parts of polyurethane resins, 40-45 part water.
- A kind of 3. waterproof and breathable non-woven fabrics according to claim 1, it is characterised in that：The water-repellent paint is by following methods It is made：By parts by weight raw material 7-8 part N- methylethanolamines, 30-35 parts toluene, 40-45 part butanone, 75 parts of polyurethane resins, Constant temperature stirring 1-2h, obtains mixture A after the mixing of 40-45 parts water；Mixture A is cooled to 25 DEG C of normal temperature, that is, obtained described Water-repellent paint.
- A kind of 4. waterproof and breathable non-woven fabrics according to claim 3, it is characterised in that：The constant temperature is 80-90 DEG C.
- A kind of 5. waterproof and breathable non-woven fabrics according to claim 1, it is characterised in that：First air-permeable layer includes TPU Film layer and wearing layer.
- A kind of 6. waterproof and breathable non-woven fabrics according to claim 1, it is characterised in that：The wearing layer is by wear-resisting painting Material is evenly applied to dry gained after the TPU membrane layer upper surface.
- A kind of 7. waterproof and breathable non-woven fabrics according to claim 6, it is characterised in that：The wear-resistant paint includes following heavy Measure number raw material：85-90 parts polytetrafluoroethylene (PTFE) and 25-30 part graphite.
- A kind of 8. waterproof and breathable non-woven fabrics according to claim 6, it is characterised in that：The wear-resistant paint is by parts by weight After 85-90 parts polytetrafluoroethylene (PTFE) and the mixing of 25-30 parts graphite, stirring 2-3h is made at 60-70 DEG C of constant temperature.
- A kind of 9. waterproof and breathable non-woven fabrics according to claim 1, it is characterised in that：Second air-permeable layer is TPU membrane Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650019.4A CN107650447A (en) | 2017-08-02 | 2017-08-02 | A kind of waterproof and breathable non-woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650019.4A CN107650447A (en) | 2017-08-02 | 2017-08-02 | A kind of waterproof and breathable non-woven fabrics |
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| Publication Number | Publication Date |
|---|---|
| CN107650447A true CN107650447A (en) | 2018-02-02 |
Family
ID=61128359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650019.4A Pending CN107650447A (en) | 2017-08-02 | 2017-08-02 | A kind of waterproof and breathable non-woven fabrics |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI660800B (en) * | 2018-02-14 | 2019-06-01 | 黃振正 | Multi-layer thin composite cloth |
| CN110014701A (en) * | 2019-05-08 | 2019-07-16 | 英鸿纳米科技股份有限公司 | A kind of nano-fiber cloth and preparation method thereof of highly-breathable energy |
| CN110588123A (en) * | 2019-10-29 | 2019-12-20 | 江苏金荣泰新材料科技有限公司 | Wear-resistant non-woven fabric |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0418042B2 (en) * | 1985-10-09 | 1992-03-26 | Teijin Ltd | |
| CN102619092A (en) * | 2012-01-21 | 2012-08-01 | 昆山华阳复合材料科技有限公司 | Moisture permeation and water proofing fabric, and preparation process thereof |
| CN205676719U (en) * | 2016-06-07 | 2016-11-09 | 绍兴锦森印染有限公司 | A kind of wear-resistant fabric |
| CN205970264U (en) * | 2016-08-13 | 2017-02-22 | 江阴恒和无纺布制品有限公司 | Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics |
| CN206067096U (en) * | 2016-08-31 | 2017-04-05 | 北京世纪永峰防水材料有限公司 | Air permeable waterproof is from sticky cloth and water-proof sheet material |
-
2017
- 2017-08-02 CN CN201710650019.4A patent/CN107650447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0418042B2 (en) * | 1985-10-09 | 1992-03-26 | Teijin Ltd | |
| CN102619092A (en) * | 2012-01-21 | 2012-08-01 | 昆山华阳复合材料科技有限公司 | Moisture permeation and water proofing fabric, and preparation process thereof |
| CN205676719U (en) * | 2016-06-07 | 2016-11-09 | 绍兴锦森印染有限公司 | A kind of wear-resistant fabric |
| CN205970264U (en) * | 2016-08-13 | 2017-02-22 | 江阴恒和无纺布制品有限公司 | Drench barrier gown for operation of membrane non -woven fabrics and applied this non -woven fabrics |
| CN206067096U (en) * | 2016-08-31 | 2017-04-05 | 北京世纪永峰防水材料有限公司 | Air permeable waterproof is from sticky cloth and water-proof sheet material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI660800B (en) * | 2018-02-14 | 2019-06-01 | 黃振正 | Multi-layer thin composite cloth |
| CN110014701A (en) * | 2019-05-08 | 2019-07-16 | 英鸿纳米科技股份有限公司 | A kind of nano-fiber cloth and preparation method thereof of highly-breathable energy |
| CN110588123A (en) * | 2019-10-29 | 2019-12-20 | 江苏金荣泰新材料科技有限公司 | Wear-resistant non-woven fabric |
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Application publication date: 20180202 |