CN109594343A - A kind of high air permeability non-woven cloth and the production technology for producing the non-woven fabrics - Google Patents
A kind of high air permeability non-woven cloth and the production technology for producing the non-woven fabrics Download PDFInfo
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- CN109594343A CN109594343A CN201710918049.9A CN201710918049A CN109594343A CN 109594343 A CN109594343 A CN 109594343A CN 201710918049 A CN201710918049 A CN 201710918049A CN 109594343 A CN109594343 A CN 109594343A
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- woven fabrics
- air permeability
- cloth
- high air
- woven
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M17/00—Producing multi-layer textile fabrics
- D06M17/04—Producing multi-layer textile fabrics by applying synthetic resins as adhesives
- D06M17/06—Polymers of vinyl compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/06—Polyethene
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of high air permeability non-woven cloth and produce the production technology of the non-woven fabrics, the problem of aiming to solve the problem that non-woven fabrics poor air permeability, its key points of the technical solution are that a kind of high air permeability non-woven cloth, it is characterized by: from top to bottom including upper layer non-woven fabrics, adhesive layer and lower nonwoven cloth, the adhesive layer includes adhesive, and described adhesive includes PE and CaCO3, and the weight ratio of the PE is 50%-90%, CaCO3Weight ratio is 10%-50%, and described adhesive is 10-100 mesh.A kind of high air permeability non-woven cloth of the invention and the production technology for producing the non-woven fabrics, so that the non-woven fabrics produced has the advantages that gas permeability is high.
Description
Technical field
The present invention relates to nonwoven production manufacture fields, more specifically, it relates to a kind of high air permeability non-woven cloth and life
Produce the production technology of the non-woven fabrics.
Background technique
In nonwoven production field, the compound working procedure processing of two layers of the non-woven fabrics of existing coiled material and sheet material and three-decker
Method includes in such a way that jointing material is bonded two-layer nonwoven.
Such as publication No. is adding for non-woven fabric composite material for automotive interior disclosed in the Chinese patent of CN103640308A
Work technique first passes through and spreads polyethylene powders particle on lower layer's non-woven fabrics, will be attached under polyethylene powders particle later
Layer non-woven fabrics is sent into baking oven, so that polyethylene powders particle melts, is fitted in epidermis non-woven fabrics is attached with the poly- of thawing later
Realize the bonding of two-layer nonwoven in the lower nonwoven cloth surface of ethylene powder particle.
In dusting due to the pure polyethylene powders particle of use, although can with the mesh number of artificial regulatory dusting,
After the thawing of polyethylene powders particle, a tunic easy to form, and after epidermis non-woven fabrics is fitted to lower nonwoven cloth, gather
Gap between ethylene powder is relatively small, and the gas permeability of non-woven fabrics is relatively poor.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Summary of the invention
It should in view of the deficiencies of the prior art, the present invention intends to provide a kind of high air permeability non-woven cloth and production
The production technology of non-woven fabrics, the non-woven fabrics produced have the advantages that gas permeability is high.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of high air permeability non-woven cloth,
It include from top to bottom upper layer non-woven fabrics, adhesive layer and lower nonwoven cloth, the adhesive layer includes adhesive, described adhesive packet
Include PE and CaCO3, and the weight ratio of the PE is 50%-90%, CaCO3Weight ratio is 10%-50%, described adhesive 10-
100 mesh.
By using above-mentioned technical proposal, CaCO is mixed in PE powder3, and with 10-100 mesh be sprinkled upon upper layer non-woven fabrics and
Between lower nonwoven cloth, by PE and CaCO3After the powder of composition is heated, PE melts and CaCO3It will not melt, after dissolving at this time
PE can be adsorbed on the CaCO of solid-like3It is upper and to CaCO3It collapses, so that the gap between adjacent PE increases, to enhance nothing
The gas permeability of woven fabric, in addition to this, compared to using pure PE particle to be added to CaCO as adhesive3The adhesive of powder is more
Be it is cheap, save cost.
The present invention is further arranged to: the gap between described adhesive particle is 150-1700 microns.
By using above-mentioned technical proposal, the gap of adhesive particle is controlled at 150-1700 microns, when adhesive melts
After change, bigger gap can be formed, to enhance the gas permeability of non-woven fabrics.
The present invention is further arranged to: the upper layer non-woven fabrics is the nonwoven layer of epidermis raising, the lower nonwoven cloth
For needle punched non-woven fabrics.
By using above-mentioned technical proposal, lower layer uses needle punched non-woven fabrics, it is ensured that enough gas permeabilities, and to cloth
Material plays certain styling, and upper layer uses the nonwoven layer of epidermis raising, increases surface comfort level, keeps sense of touch more preferable.
Present invention simultaneously provides a kind of for producing the production technology of high air permeability non-woven cloth, the non-woven fabrics tool produced
There is higher gas permeability.
To realize the above-mentioned technical purpose, the invention provides the following technical scheme: it is a kind of above-mentioned a kind of high ventilative for producing
The production technology of property non-woven fabrics, production technology are as follows:
S1, lower nonwoven cloth are forwarded with the speed of 2m/min-10m/min and pass through dusting device；
S2, dusting device uniformly sprinkle binder powders on lower layer's non-woven fabrics, and forward by baking oven；
S3, oven temperature are maintained at 100 DEG C -400 DEG C, and binder powders are melted, and upper layer non-woven fabrics is fitted in by drying
The lower nonwoven cloth surface of room exit slot submitting is simultaneously bonded；
S4, the non-woven fabrics after bonding is cooled down, so that two-layer nonwoven bonding is stronger.
By using above-mentioned technical proposal, while lower nonwoven cloth at the uniform velocity forwards, dusting device is to lower nonwoven
Cloth carries out dusting, and when by baking oven, binder powders are heated to melt, and upper layer non-woven fabrics is bonded by lower nonwoven cloth when sending out baking oven
Surface on it, to be bonded two layers by the adhesive melted, cooling keeps its stronger later.
The present invention is further arranged to: the production technology of adhesive is as follows in step S2:
A, by transparent PE particle and CaCO3Powder is stirred and is uniformly mixed；
B, thawing is heated the mixture to；
C, milky white granules are made by Granulation Equipments in the mixture after thawing；
D, by milky particulate abrasive at powder.
By using above-mentioned technical proposal, adhesive is by PE particle and CaCO3Powder constituent, first by PE particle and CaCO3
Powder is mixed and stirred for uniformly, milky particle being made through Granulation Equipments after the two is heated, later again by milky
Grain grind into powder, in this way can be by PE particle and CaCO3Powder realizes sufficiently fusion, the uniformity after improving dusting.
The present invention is further arranged to: the powder that lower nonwoven cloth is spread in step S2 is 10-100 mesh.
By using above-mentioned technical proposal, powder is spread to lower nonwoven cloth surface with 10-100 mesh, it is ensured that ventilative
Property.
The present invention is further arranged to: the mode that cools in step S4 is cooling pressure roller and the side that fan coolling matches
Formula.
By using above-mentioned technical proposal, the nonwoven fabric roll after bonding is around on cooling pressure roller and is forwarded, simultaneously
Using cooling fan to cooling down by the way of nonwoven surface quenching, cooling effect is more preferable.
The present invention is further arranged to: the diameter of milky white granules is 2-5mm in step c.
By using above-mentioned technical proposal, the milky white granules diameter suppressed by Granulation Equipments is in 2-5mm, in grounds travel
Convenient for grinding when last.
In conclusion the invention has the following advantages:
First, mixing CaCO in PE powder3, and be sprinkled upon between upper layer non-woven fabrics and lower nonwoven cloth with 10-100 mesh, by PE
And CaCO3After the powder of composition is heated, PE melts and CaCO3It will not melt, the PE after dissolving at this time can be adsorbed on solid-like
CaCO3It is upper and to CaCO3It collapses, so that the gap between adjacent PE increases, to enhance the gas permeability of non-woven fabrics, removes this
Except, compared to using pure PE particle to be added to CaCO as adhesive3The adhesive of powder is more cheap, saves cost；
Second, adhesive is by PE particle and CaCO3Powder constituent, first by PE particle and CaCO3Powder is mixed and stirred for uniformly,
Milky particle is made through Granulation Equipments after the two is heated, later again by milky particulate abrasive at powder, in this way may be used
With by PE particle and CaCO3Powder realizes sufficiently fusion, the uniformity after improving dusting.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.
Embodiment one: a kind of high air permeability non-woven cloth from top to bottom successively includes upper layer non-woven fabrics, adhesive layer and lower layer
Non-woven fabrics, upper layer non-woven fabrics are made after surface nappy of common embryo cloth, and lower nonwoven cloth is common embryo cloth, and adhesive layer is
Melted by adhesive and formed, adhesive is by PE and CaCO3Composition, and the weight ratio of PE is 50%-90%, CaCO3Weight
Than being 10-100 mesh for the mesh number of 10%-50%, adhesive, the gap after composite molding between adhesive is 150-1700 microns,
Gap can guarantee sufficiently large in this way, to improve the gas permeability of compound non-woven fabrics.
Embodiment two: a kind of production technology for the high air permeability non-woven cloth in production example one, specific production stream
Journey is as follows:
S1, lower nonwoven cloth with 2m/min-10m/min speed forward and pass through dusting device, dusting device herein
As duster common in industry, lower nonwoven cloth is forwarded by roller drive passes through duster；S2, dusting device are downward
Binder powders are uniformly sprinkled on layer non-woven fabrics, and are forwarded by baking oven, and the mesh number of dusting herein is 10-100 mesh；
S3, oven temperature are maintained at 100 DEG C -400 DEG C, and binder powders are melted, and upper layer non-woven fabrics is fitted in be gone out by drying chamber
The lower nonwoven cloth surface of cloth mouth submitting is simultaneously bonded；S4, the non-woven fabrics after bonding is cooled down, so that two layers of nothing
Woven fabric bonding is stronger, and the type of cooling herein can be cooling pressure roller and the mode that fan coolling engages.
Wherein the production procedure of adhesive is as follows in step S2: a, transparent PE particle and CaCO3 powder being stirred and mixed
It closes uniform；B, thawing is heated the mixture to；C, milky white granules are made by Granulation Equipments in the mixture after thawing, due to
Pure PE is transparent particle, and CaCO3Powder is white solid, after the two is melted, by equipment systems such as granulators
At milky graininess, and at this time, the diameter of particle is 2-5mm；D, by milky particulate abrasive at powder, and powder
End is 10-100.
The off-white powder in step d is sprinkling upon on lower nonwoven cloth in this way, upper layer non-woven fabrics is fitted into lower layer later
Subsequently into baking oven on non-woven fabrics, after being heated by the powder that PE and CaCO3 are formed, PE melts and CaCO3 will not melt, molten at this time
PE after change can be adsorbed on the CaCO3 of solid-like and collapse to CaCO3, so that the gap between adjacent PE increases, thus
The gas permeability of non-woven fabrics is enhanced, in addition to this, compared to using pure PE particle to be added to CaCO3 powder as adhesive
Adhesive is more cheap, saves cost.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of high air permeability non-woven cloth, it is characterised in that: from top to bottom include upper layer non-woven fabrics, adhesive layer and lower nonwoven
Cloth, the adhesive layer include adhesive, and described adhesive includes PE and CaCO3, and the weight ratio of the PE is 50%-
90%, CaCO3Weight ratio is 10%-50%, and described adhesive is 10-100 mesh.
2. a kind of high air permeability non-woven cloth according to claim 1, it is characterised in that: between described adhesive particle
Gap is 150-1700 microns.
3. a kind of high air permeability non-woven cloth according to claim 1, it is characterised in that: the upper layer non-woven fabrics rises for epidermis
The nonwoven layer of suede, the lower nonwoven cloth are needle punched non-woven fabrics.
4. a kind of for producing the production technology of high air permeability non-woven cloth in claim any one of 1-3, it is characterised in that: it is given birth to
Production. art is as follows:
S1, lower nonwoven cloth are forwarded with the speed of 2m/min-10m/min and pass through dusting device；
S2, dusting device uniformly sprinkle binder powders on lower layer's non-woven fabrics, and forward by baking oven；
S3, oven temperature are maintained at 100 DEG C -400 DEG C, and binder powders are melted, and upper layer non-woven fabrics is fitted in by drying
The lower nonwoven cloth surface of room exit slot submitting is simultaneously bonded；
S4, the non-woven fabrics after bonding is cooled down, so that two-layer nonwoven bonding is stronger.
5. according to claim 4 a kind of for producing the production of high air permeability non-woven cloth in claim any one of 1-3
Technique, it is characterised in that: the production technology of adhesive is as follows in step S2:
A, by transparent PE particle and CaCO3Powder is stirred and is uniformly mixed；
B, thawing is heated the mixture to；
C, milky white granules are made by Granulation Equipments in the mixture after thawing；
D, by milky particulate abrasive at powder.
6. according to claim 4 a kind of for producing the production of high air permeability non-woven cloth in claim any one of 1-3
Technique, it is characterised in that: the powder that lower nonwoven cloth is spread in step S2 is 10-100 mesh.
7. according to claim 4 a kind of for producing the production of high air permeability non-woven cloth in claim any one of 1-3
Technique, it is characterised in that: the mode that cools in step S4 is cooling pressure roller and the mode that fan coolling matches.
8. according to claim 5 a kind of for producing the production of high air permeability non-woven cloth in claim any one of 1-3
Technique, it is characterised in that: the diameter of milky white granules is 2-5mm in step c.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710918049.9A CN109594343B (en) | 2017-09-30 | 2017-09-30 | High-air-permeability non-woven fabric and production process for producing same |
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| CN201710918049.9A CN109594343B (en) | 2017-09-30 | 2017-09-30 | High-air-permeability non-woven fabric and production process for producing same |
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| CN109594343A true CN109594343A (en) | 2019-04-09 |
| CN109594343B CN109594343B (en) | 2021-10-08 |
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| CN103571013A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Water resistible and breathable plastic film with drying function as well as preparation method and application thereof |
| CN104260379A (en) * | 2014-07-31 | 2015-01-07 | 佛山市联塑万嘉新卫材有限公司 | Method for preparing composite film compounded by non-woven fabric and breathable film |
| CN204367492U (en) * | 2014-09-27 | 2015-06-03 | 合肥普尔德医疗用品有限公司 | The operating coat that stretch-proof non-woven fabrics and stretch-proof non-woven fabrics are made |
| KR101527146B1 (en) * | 2014-08-29 | 2015-06-16 | 유피씨(주) | Virus Barrier Laminated Film, Manufacturing Method Thereof and Virus Protection Clothing Thereof |
| CN105128501A (en) * | 2015-10-28 | 2015-12-09 | 昆山九子莲汽车隔音材料有限公司 | Powder scattering technology for automobile carpet |
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2017
- 2017-09-30 CN CN201710918049.9A patent/CN109594343B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038129A (en) * | 1988-05-31 | 1989-12-20 | 基也辅综合技术研究所 | Apparatus for forming films by evaporation in vacuum |
| CN102094338A (en) * | 2009-12-15 | 2011-06-15 | 董纹吉 | Multi-layer non-woven fabric and preparation method thereof |
| CN103571013A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Water resistible and breathable plastic film with drying function as well as preparation method and application thereof |
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