CN114053788A - Novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and preparation method thereof - Google Patents

Novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and preparation method thereof Download PDF

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Publication number
CN114053788A
CN114053788A CN202010795855.3A CN202010795855A CN114053788A CN 114053788 A CN114053788 A CN 114053788A CN 202010795855 A CN202010795855 A CN 202010795855A CN 114053788 A CN114053788 A CN 114053788A
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China
Prior art keywords
fabric
layer
waterproof
filter material
melt
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Chinese (zh)
Inventor
王建东
费新伟
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Tongxiang Hualing Silk Co ltd
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Tongxiang Hualing Silk Co ltd
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Priority to CN202010795855.3A priority Critical patent/CN114053788A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B3/10—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 discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—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 discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B32B3/266—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 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
    • 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
    • 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
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/08—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 the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)

Abstract

The invention relates to the technical field of filter materials, in particular to a novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and a preparation method thereof, wherein the novel melt-blown fabric-imitated filter material comprises the following components: 70 parts of polyester microfiber; 30 parts of nylon; 0.5 part of a foot bacterial agent; 2 parts of a waterproof agent; 3 parts of an electrostatic enhancer. The novel filter material prepared by the process can reach 90-grade medical disposable filter cloth for the mask.

Description

Novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and preparation method thereof
Technical Field
The invention relates to the technical field of filter materials, in particular to a novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and a preparation method thereof.
Background
The melt-blown cloth is the most core material of the mask, the melt-blown cloth mainly takes polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, the gaps are large, the structure is fluffy, the anti-wrinkle capacity is good, and the number and the surface area of fibers in unit area are increased by the superfine fibers with unique capillary structures, so that the melt-blown cloth has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.
The existing melt-blown fabric is scarce, so that the mask price is high, the mask supply is insufficient, and a melt-blown fabric replacing fabric is needed.
Disclosure of Invention
The invention aims to provide a novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and a preparation method of the novel filter material.
The technical scheme adopted by the invention for solving the technical problems is as follows: the novel melt-blown fabric-imitated filter material comprises the following components in parts by weight: 70 parts of polyester microfiber; 30 parts of nylon; 0.5 part of a foot bacterial agent; 2 parts of a waterproof agent; 3 parts of an electrostatic enhancer.
The novel melt-blown fabric imitated filter material also comprises 10 parts of water-based environment-friendly PV.
The utility model provides a novel filter media of imitative melt-blown fabric of waterproof antibacterial antistatic, includes water thorn non-woven fabrics layer, the both sides on water thorn non-woven fabrics layer all are equipped with the functional layer, the functional layer with be equipped with the adhesion layer between the water thorn non-woven fabrics layer, one side of adhesion layer with water thorn non-woven fabrics layer fixed connection, one side of adhesion layer with functional layer fixed connection, the outside of functional layer is equipped with waterborne environmental protection PV layer, waterborne environmental protection PV layer with functional layer fixed connection, a plurality of puncture hole has been seted up on the waterborne environmental protection PV layer, all be equipped with on water thorn non-woven fabrics layer, adhesion layer, the functional layer the puncture hole crisscross distribution on water thorn non-woven fabrics layer, adhesion layer, functional layer and the waterborne environmental protection PV layer.
Preferably, the spunlace nonwoven fabric layer comprises a plurality of fabric fiber webs, the fabric fiber webs are stacked on each other, and the fabric fiber webs are fixed to each other.
Preferably, the fabric fiber net comprises polyester super fibers and nylon single fibers, and the polyester super fibers and the nylon single fibers are fixed by mutual weaving.
Preferably, the functional layer comprises an antibacterial fabric layer, a waterproof fabric layer and an electrostatic fabric layer, the antibacterial fabric layer, the waterproof fabric layer and the electrostatic fabric layer are stacked, and the antibacterial fabric layer, the waterproof fabric layer and the electrostatic fabric layer are fixedly connected.
Preferably, the outer side wall of the spunlace nonwoven fabric layer is provided with fluff, and the fluff is fixedly connected with the fabric fiber net.
Preferably, the number of the fluff is several, the fluff is uniformly distributed, and the fluff is fixedly connected between the spunlace nonwoven fabric layer and the functional layer.
A preparation method of a novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material is characterized by comprising the following steps of: the method comprises the following steps:
firstly, carrying out a spunlace process on polyester microfiber and nylon sheet 6 by using a spunlace machine to prepare a spunlace non-woven fabric with a uniform cloth net width of 155 cm;
and secondly, carrying out double-side sanding on the spunlace non-woven fabric by using a sanding process of a sanding machine, and uniformly covering the surface of the sanded nonwoven fabric by using the sanding process of the sanding machine.
Thirdly, the sanded spunlace non-woven fabric is subjected to an alkali amount process by using an alkali amount device to reduce the weight of the grey cloth to 35-38 square grams, and is drawn to a width of 105CM by a tenter to ensure that the cloth surface has no gap as much as possible.
And fourthly, adding the leguminous agent, the waterproof agent and the electrostatic enhancer into the weight-reduced spunlace non-woven fabric, and uniformly spraying and distributing the added solvent on the weight-reduced spunlace non-woven fabric.
And fifthly, drying and shaping the non-woven fabric added with the agent through a dryer.
And sixthly, leveling and pressing the cloth surface of the shaped spunlace non-woven fabric by using a 100-ton press, and finally forming a finished product into the novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material.
Compared with the prior art, the invention has the beneficial effects that: the cloth cover is waterproof, antibacterial and highly charged, according to the detection requirement, if the grey cloth net is not uniform enough, about 10% of water-based environment-friendly PV can be put in the cloth cover, the separation rate of particles of the cloth cover is increased, but the air permeability of the cloth cover is slightly influenced, finally, the cloth cover is leveled through a press machine, the separation rate is enhanced, and the novel filter material made by the process can reach 90-grade medical disposable filter cloth for the mask.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a partial enlarged structure of an aqueous environmentally friendly PV layer of the present invention;
FIG. 4 is a schematic illustration of the steps of the process flow diagram of the present invention.
In the figure: 1. a spunlace nonwoven layer; 11. a fabric web; 12. fluff; 2. an adhesive layer; 3. a functional layer; 31. an antibacterial fabric layer; 32. a waterproof fabric layer; 33. an electrostatic fabric layer; 4. an aqueous environmentally friendly PV layer; 401. and (6) puncturing the hole.
Detailed Description
The representative embodiments shown will now be further refined. It should be understood that the following description is not intended to limit the embodiments to one preferred embodiment. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the embodiments as defined by the appended claims.
In the following detailed description, while these embodiments are described in sufficient detail to enable those skilled in the art to practice the embodiments, it is to be understood that these examples are not limiting, such that other examples may be used and that corresponding modifications may be made without departing from the spirit and scope of the embodiments.
Specifically, the invention provides a technical scheme that: a novel waterproof, antibacterial and antistatic filter material imitating meltblown cloth.
Example 1: the utility model provides a novel filter media of imitative melt-blown fabric of waterproof fungi-proofing antistatic, is counted according to part by weight, and this novel filter media of imitative melt-blown fabric includes following component: 70 parts of polyester microfiber; 30 parts of nylon; 0.5 part of a foot bacterial agent; 2 parts of a waterproof agent; 3 parts of an electrostatic enhancer.
Example 2: the novel waterproof, antibacterial and antistatic filter material imitating meltblown fabric also comprises water-based environment-friendly PV, wherein the instant sealwort is prepared from the raw materials in parts by weight and 70 parts of polyester microfiber; 30 parts of nylon; 0.5 part of a foot bacterial agent; 2 parts of a waterproof agent; 3 parts of electrostatic enhancer and 10 parts of water-based environment-friendly PV.
Example 3
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a novel filter media of imitative melt-blown fabric of waterproof antibacterial antistatic, including water thorn non-woven fabrics layer 1, the both sides on water thorn non-woven fabrics layer 1 all are equipped with functional layer 3, be equipped with adhesion layer 2 between functional layer 3 and the water thorn non-woven fabrics layer 1, one side and the 1 fixed connection on water thorn non-woven fabrics layer of adhesion layer 2, one side and the 3 fixed connection on functional layer of adhesion layer 2, the outside of functional layer 3 is equipped with waterborne environmental protection PV layer 4, waterborne environmental protection PV layer 4 and 3 fixed connection on the functional layer, a plurality of puncture 401 has been seted up on waterborne environmental protection PV layer 4, water thorn non-woven fabrics layer 1, adhesion layer 2, all be equipped with puncture 401 on the functional layer 3, water thorn non-woven fabrics layer 1, adhesion layer 2, the crisscross distribution of puncture 401 on functional layer 3 and the waterborne environmental protection PV layer 4.
In the embodiment, the super flannelette is made by non-woven water, the mask core filter material is developed to be melt-blown cloth by using printing and dyeing and PU processing technologies, the product quality reaches 90-grade disposable medical mask filter material, 70/30 (70 percent of terylene super fiber and 30 percent of nylon single 6) with the square gram weight of 60 g is used for manufacturing spunlace non-woven fabrics with uniform cloth net width of 155CM by using a spunlacing process, firstly, a sanding process is used for sanding two sides to enable the surface to be uniformly covered by the wool surface, then, an alkali reducing process is used for reducing the grey cloth to 35-38 square gram weight, the narrow width is pulled to 105CM to enable the cloth surface to have no gap as much as possible, during drying and shaping, 0.5 percent of foot bacteria agent, 2 percent of waterproof agent and 3 percent of static reinforcing agent are added to enable the cloth surface to be waterproof and antibacterial and have strong charge, according to the detection requirements, if the cloth net is not uniform enough, about 10 percent of water-based environment-friendly PV can be put, and the blocking rate of particles of the cloth surface is increased, but also slightly influences the air permeability of the cloth cover, and finally the smoothness and the separation rate of the cloth cover are enhanced through a 100-ton press machine, so that the novel filter material prepared by the process can reach 90-grade medical disposable filter cloth for the mask.
Specifically, the spunlace nonwoven fabric layer 1 comprises a plurality of fabric fiber nets 11, the fabric fiber nets 11 are stacked one on another, the fabric fiber nets 11 are fixed to one another, and the strength and the stretch resistance of the spunlace nonwoven fabric layer 1 can be improved by arranging the plurality of fabric fiber nets 11.
Specifically, the fabric fiber net 11 comprises polyester microfiber and nylon monofilament, the polyester microfiber and the nylon monofilament are woven and fixed with each other, 70/30 (70% of the polyester microfiber and 30% of the nylon monofilament 6) with the weight of 60 grams square is used for manufacturing spunlace non-woven fabrics with uniform cloth nets, the spunlace non-woven fabrics are manufactured through a spunlace process, the spunlace non-woven fabrics are manufactured to be 155cm wide, the surface of the spunlace non-woven fabrics is uniformly covered through a sanding process and double-sided sanding, and then an alkali reducing process is used.
Specifically, functional layer 3 includes antibiotic precoat 31, waterproof precoat 32 and static precoat 33, and range upon range of setting between antibiotic precoat 31, waterproof precoat 32 and the static precoat 33, and fixed connection between antibiotic precoat 31, waterproof precoat 32 and the static precoat 33, can be that the cloth has antistatic, waterproof and antibiotic function, satisfies the demand of gauze mask surface fabric.
Specifically, be equipped with fine hair 12 on the lateral wall on water thorn non-woven fabrics layer 1, fine hair 12 and fabric fiber net 11 fixed connection, the quantity of fine hair 12 is a plurality of, a plurality of fine hair 12 evenly distributed, fine hair 12 fixed connection increases the separation rate of the particulate matter of cloth cover between water thorn non-woven fabrics layer 1 and functional layer 3.
The working principle and the using process of the invention are as follows: after the invention is installed, the invention adopts nonwoven water to manufacture super flannelette, uses printing and dyeing and PU processing technology to develop mask core filter material spinning melt-spraying cloth, so that the product quality reaches 90-grade disposable medical mask filter material, adopts 70/30 (70% of terylene super fiber and 30% of nylon single 6) with 60 g square gram weight to manufacture spunlace nonwoven cloth with uniform cloth net width of 155CM by using spunlacing technology, firstly uses sanding technology and double-sided sanding to uniformly cover the surface with the wool surface, then uses alkali-reducing technology to reduce the grey cloth to 35-38 square gram weight, and draws narrow breadth to 105CM to make the cloth cover seamless as far as possible, when drying and setting, 0.5% of foot bacteria, 2% of waterproof agent and 3% of static reinforcing agent are added to make the cloth cover waterproof and antibacterial and have strong charge, according to the detection requirement, if the cloth net of the grey cloth is not uniform enough, about 10% of aqueous environment-friendly PV can be put in the cloth, and the blocking rate of particulate matter can be increased, but also slightly influences the air permeability of the cloth cover, and finally the smoothness and the separation rate of the cloth cover are enhanced through a 100-ton press machine, so that the novel filter material prepared by the process can reach 90-grade medical disposable filter cloth for the mask.
Example 4
The novel waterproof, antibacterial and antistatic filter material for the melt-blown fabric and the preparation method of the novel waterproof, antibacterial and antistatic filter material for the melt-blown fabric are disclosed in embodiment 1 or 3, and the preparation method comprises the following steps:
firstly, carrying out a spunlace process on polyester microfiber and nylon sheet 6 by using a spunlace machine to prepare a spunlace non-woven fabric with a uniform cloth net width of 155 cm;
and secondly, carrying out double-side sanding on the spunlace non-woven fabric by using a sanding process of a sanding machine, and uniformly covering the surface of the sanded nonwoven fabric by using the sanding process of the sanding machine.
Thirdly, the sanded spunlace non-woven fabric is subjected to an alkali amount process by using an alkali amount device to reduce the weight of the grey cloth to 35-38 square grams, and is drawn to a width of 105CM by a tenter to ensure that the cloth surface has no gap as much as possible.
And fourthly, adding the leguminous agent, the waterproof agent and the electrostatic enhancer into the weight-reduced spunlace non-woven fabric, and uniformly spraying and distributing the added solvent on the weight-reduced spunlace non-woven fabric.
And fifthly, drying and shaping the non-woven fabric added with the agent through a dryer.
And sixthly, leveling and pressing the cloth surface of the shaped spunlace non-woven fabric by using a 100-ton press, and finally forming a finished product into the novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material.
Example 5
The novel waterproof, antibacterial and antistatic filter material for the melt-blown fabric and the preparation method of the novel waterproof, antibacterial and antistatic filter material for the melt-blown fabric are provided in embodiment 2 or 3, and the preparation method comprises the following steps:
firstly, carrying out a spunlace process on polyester microfiber and nylon sheet 6 by using a spunlace machine to prepare a spunlace non-woven fabric with a uniform cloth net width of 155 cm;
and secondly, carrying out double-side sanding on the spunlace non-woven fabric by using a sanding process of a sanding machine, and uniformly covering the surface of the sanded nonwoven fabric by using the sanding process of the sanding machine.
Thirdly, the sanded spunlace non-woven fabric is subjected to an alkali amount process by using an alkali amount device to reduce the weight of the grey cloth to 35-38 square grams, and is drawn to a width of 105CM by a tenter to ensure that the cloth surface has no gap as much as possible.
And fourthly, adding the leguminous agent, the waterproof agent and the electrostatic enhancer into the weight-reduced spunlace non-woven fabric, and uniformly spraying and distributing the added solvent on the weight-reduced spunlace non-woven fabric.
In the fifth step, the spunlace non-woven fabric added with the agent is not uniform enough, and the spunlace non-woven fabric is uniform by adding the water-based environment-friendly PV.
And sixthly, drying and shaping the non-woven fabric added with the agent through a dryer.
And seventhly, leveling and pressing the cloth surface of the shaped spunlace non-woven fabric by using a 100-ton press, and finally forming a finished product into the novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material.
The spunlace process is that polyester microfiber and nylon 6 are carried out by a spunlace machine, and the spunlace machine is used for carrying out the spunlace process to prepare spunlace non-woven fabric with uniform cloth net of 155cm width;
the sanding process is that a sanding machine is used for sanding the spunlace non-woven fabrics on both sides;
the alkali amount process is used for carrying out water-jet non-woven fabric weight reduction and weight reduction through an alkali amount device;
in the tentering process, spunlace non-woven cloth is stretched to a width of 105CM through a tentering machine to ensure that no gap exists on the cloth surface as much as possible;
the agent adding process adds the fungicide, the waterproof agent and the electrostatic enhancer through agent adding equipment, so that the spunlace non-woven fabric has special performance;
if the spunlace non-woven fabric added with the agent is not uniform enough, the spunlace non-woven fabric is uniform by adding the water-based environment-friendly PV;
drying and shaping through drying machine non-woven fabrics;
and flattening the non-woven fabric by using a press machine through flattening pressure.
For purposes of explanation, specific nomenclature is used in the above description to provide a thorough understanding of the described embodiments. It will be apparent, however, to one skilled in the art that these specific details are not required in order to practice the embodiments described above. Thus, the foregoing descriptions of specific embodiments described herein are presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the embodiments to the precise form disclosed. It will be apparent to those skilled in the art that certain modifications, combinations, and variations can be made in light of the above teachings.

Claims (10)

1. The utility model provides a novel filter media of imitative melt-blown fabric of waterproof fungi-proofing antistatic which characterized in that: the novel melt-blown fabric-imitated filter material comprises the following components in parts by weight: 70 parts of polyester microfiber; 30 parts of nylon; 0.5 part of a foot bacterial agent; 2 parts of a waterproof agent; 3 parts of an electrostatic enhancer.
2. The novel waterproof, antibacterial and antistatic filter material of the meltblown fabric as claimed in claim 1, wherein the filter material is a waterproof, antibacterial and antistatic filter material; the novel melt-blown fabric imitated filter material also comprises 10 parts of water-based environment-friendly PV.
3. The utility model provides a novel filter media of imitative melt-blown fabric of waterproof fungi-proofing antistatic which characterized in that: comprises a spunlace non-woven fabric layer (1), functional layers (3) are arranged on both sides of the spunlace non-woven fabric layer (1), an adhesive layer (2) is arranged between the functional layer (3) and the spunlace nonwoven fabric layer (1), one side of the adhesive layer (2) is fixedly connected with the spunlace nonwoven fabric layer (1), one side of the adhesion layer (2) is fixedly connected with the functional layer (3), the outer side of the functional layer (3) is provided with a water-based environment-friendly PV layer (4), the water-based environment-friendly PV layer (4) is fixedly connected with the functional layer (3), a plurality of puncture holes (401) are arranged on the water-based environment-friendly PV layer (4), the spunlace nonwoven fabric layer (1), the adhesive layer (2) and the functional layer (3) are all provided with the puncture holes (401), the puncture holes (401) on the spunlace nonwoven fabric layer (1), the adhesive layer (2), the functional layer (3) and the water-based environment-friendly PV layer (4) are distributed in a staggered mode.
4. The novel waterproof, antibacterial and antistatic filter material of the melt-blown fabric imitation of claim 3, which is characterized in that: the spunlace nonwoven layer (1) comprises a plurality of layers of fabric fiber nets (11), the fabric fiber nets (11) are mutually overlapped, and the fabric fiber nets (11) are mutually fixed.
5. The novel waterproof, antibacterial and antistatic filter material of the melt-blown fabric imitation as claimed in claim 4, which is characterized in that: the fabric fiber net (11) comprises polyester super fibers and nylon single fibers, and the polyester super fibers and the nylon single fibers are mutually woven and fixed.
6. The novel waterproof, antibacterial and antistatic filter material of the melt-blown fabric imitation of claim 5, which is characterized in that: functional layer (3) are including antibiotic precoat (31), waterproof precoat (32) and static precoat (33), range upon range of setting between antibiotic precoat (31), waterproof precoat (32) and the static precoat (33), just fixed connection between antibiotic precoat (31), waterproof precoat (32) and the static precoat (33).
7. The novel waterproof, antibacterial and antistatic filter material of the melt-blown fabric imitation of claim 6, which is characterized in that: the outer side wall of the spunlace nonwoven fabric layer (1) is provided with fluff (12), and the fluff (12) is fixedly connected with the fabric fiber net (11).
8. The novel waterproof, antibacterial and antistatic filter material of the melt-blown fabric imitation of claim 7, which is characterized in that: the number of the fluff (12) is a plurality, the fluff (12) is uniformly distributed, and the fluff (12) is fixedly connected between the spunlace nonwoven fabric layer (1) and the functional layer (3).
9. The preparation method of the novel waterproof, antibacterial and antistatic filter material of the melt-blown imitation cloth of the claim 1 or 3 is characterized by comprising the following steps: the method comprises the following steps:
firstly, carrying out a spunlace process on polyester microfiber and nylon sheet 6 by using a spunlace machine to prepare a spunlace non-woven fabric with a uniform cloth net width of 155 cm;
secondly, carrying out double-side sanding on the spunlace non-woven fabric by using a sanding process of a sanding machine, and uniformly covering the surface of the sanded nonwoven fabric by using the sanding process of the sanding machine;
thirdly, the sanded spunlace non-woven fabric is subjected to an alkali amount process by using an alkali amount device to reduce the grey cloth to 35-38 square gram weight, and is drawn to a width of 105CM through a tenter to ensure that the cloth surface has no gap as much as possible;
fourthly, adding the leguminous agent, the waterproof agent and the static reinforcing agent into the weight-reduced spunlace non-woven fabric, and uniformly spraying and distributing the added solvent on the weight-reduced spunlace non-woven fabric;
fifthly, drying and shaping the nonwoven fabric added with the agent through a dryer;
and sixthly, leveling and pressing the cloth surface of the shaped spunlace non-woven fabric by using a 100-ton press, and finally forming a finished product into the novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material.
10. The preparation method of the novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material of the claim 9 is characterized by comprising the following steps: in the fourth step, aqueous environment-friendly PV is added.
CN202010795855.3A 2020-08-10 2020-08-10 Novel waterproof, antibacterial and antistatic melt-blown fabric-imitated filter material and preparation method thereof Pending CN114053788A (en)

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