CN115538035A - Electrostatic hot air cotton for mask - Google Patents

Electrostatic hot air cotton for mask Download PDF

Info

Publication number
CN115538035A
CN115538035A CN202211273264.5A CN202211273264A CN115538035A CN 115538035 A CN115538035 A CN 115538035A CN 202211273264 A CN202211273264 A CN 202211273264A CN 115538035 A CN115538035 A CN 115538035A
Authority
CN
China
Prior art keywords
cotton
fibers
fiber
parts
mask
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211273264.5A
Other languages
Chinese (zh)
Inventor
刘泽平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Haoda Hygienic Materials Co ltd
Original Assignee
Chengdu Haoda Hygienic Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Haoda Hygienic Materials Co ltd filed Critical Chengdu Haoda Hygienic Materials Co ltd
Priority to CN202211273264.5A priority Critical patent/CN115538035A/en
Publication of CN115538035A publication Critical patent/CN115538035A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • D04H1/5418Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/413Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties containing granules other than absorbent substances
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00Heating or cooling textile fabrics
    • D06C7/02Setting

Abstract

The invention discloses a piece of static-electricity-carrying hot air cotton for a mask, which is prepared from synthetic fibers, black flame-retardant polyester three-dimensional hollow fibers and black low-melting-point fibers, wherein the mass ratio of the synthetic fibers to the black flame-retardant polyester three-dimensional hollow fibers to the black low-melting-point fibers is (15-20): 8-15: 12, 10-20 parts by mass of electret master batch is added, and the synthetic fiber comprises one or more of polyacrylonitrile pre-oxidized fiber, polyester fiber and ES fiber. The electret master batch is prepared from the following raw materials in parts by mass: 40-50 parts of polypropylene, 5-10 parts of graphene and 5-10 parts of inorganic nano material. According to the electrostatic heating air cotton prepared by the invention, the storage effect on static electricity can be improved by using the electret master batch added in the air cotton, so that the charge can be kept and stored, and the prepared mask has a longer filtering effect by using the stored charge.

Description

Electrostatic hot air cotton for mask
Technical Field
The invention relates to the technical field of hot air cotton preparation, in particular to a piece of static electric hot air cotton for a mask.
Background
The mask is a health care product commonly used in daily life of people, most of the masks which are commonly used at first are sewn by gauze, fine cloth or common non-woven cloth, and the masks only have the function of isolating dust, impurities and fiber substances in the air from entering the oral cavity and the nasal cavity.
In recent years, the widespread spread of avian influenza and various respiratory infectious diseases and the global spread of A H1N1 in a short time bring serious threats to the health of human beings, the diseases are all spread by air spray or contact with secretion of patients, and an important protective measure for preventing the diseases is to take a mask. However, the common dust mask cannot meet the requirements, and people are vigorously researching and developing novel masks.
For example, patent No. CN103757825B discloses a non-woven fabric for a mask and a production process thereof, the antistatic antibacterial non-woven fabric comprises the following components: 12-18 parts of silver-loaded phosphoric acid, 3500.6-1 part of antistatic agent, HD-2000.6-1 part of antistatic agent, 10100.5-1.5 parts of antioxidant, 204060-70 parts of polypropylene, 0.8-12 parts of lecithin and 2-4 parts of polylactic acid, and the raw materials are made into the antistatic antibacterial non-woven fabric through a non-woven fabric process. The mask body is compounded by the non-woven fabric, so that the mask can prevent the invasion of pathogenic bacteria and the generation of static electricity, can improve the use comfort, and is convenient for electronic industry workers to use. However, the non-woven fabric for a mask of the present invention has a good antistatic effect, and thus does not have a good adsorption effect and thus does not have a good protective effect.
The invention discloses an electrostatic fiber hot air non-woven fabric filter screen and a preparation method and application thereof, belonging to the technical field of novel industrial materials, wherein electrostatic fibers with a composite spinning skin core layer structure are used as raw materials, a hot air non-woven fabric production process is adopted, and the preparation method is used for processing the electrostatic fiber hot air non-woven fabric filter screen by fiber unpacking and mixing, rough opening, fine opening, large-bin cotton mixing, quantitative cotton feeding, carding, web forming, hot air bonding and cooling treatment. However, the electrostatic storage of the electrostatic fiber hot air non-woven fabric filter screen prepared by the invention needs to be further improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a static electric heating wind cotton for a mask.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the static electricity-carrying hot air cotton for the mask is prepared from synthetic fibers, black flame-retardant polyester three-dimensional hollow fibers and black low-melting-point fibers, wherein the mass ratio of the synthetic fibers to the black flame-retardant polyester three-dimensional hollow fibers to the black low-melting-point fibers is (15-20): 8-15: 12, and 10-20 parts by mass of electret master batch is added.
Preferably, the synthetic fibers include one or more of polyacrylonitrile pre-oxidized fibers, polyester fibers, and ES fibers.
Preferably, the electret master batch is prepared from the following raw materials in parts by mass: 40-50 parts of polypropylene, 5-10 parts of graphene and 5-10 parts of inorganic nano material.
Preferably, the inorganic nano material is nano tourmaline powder or nano silicon dioxide.
Preferably, the preparation of the electrostatically charged hot air cotton comprises the following steps:
s1: cotton mixing: one or more of the synthetic fibers are matched with the black flame-retardant polyester three-dimensional hollow fiber and the black low-melting-point fiber;
s2: initial opening: conveying the mixed raw materials in the step S1 into a pre-opener for preliminary loosening and opening, and simultaneously adding electret master batches into the mixed cotton for fully mixing;
s3: fine opening: finely opening the fiber raw material loosened by the pre-opener again to ensure that all crimped fibers are unfolded so as to be convenient for carding;
s4: cotton collection: conveying the finely opened raw materials to a cotton collector by using an air pipe, wherein the opened raw materials are fluffy and soft;
s5: carding: sending the mixed cotton after the fine opening into a carding machine by using a cotton collecting machine, and carding and paving the fibers into a net shape by using the carding machine;
s6: lapping: laying the combed cotton on a machine tool according to parameters, wherein the combed cotton has preset width and thickness;
s7: hot pressing: spreading and pressing meshed cotton, simultaneously carrying out primary setting on fibers, and then sending the fibers into an oven;
s8: shaping: the hot-pressed fiber is sterilized at high temperature according to specified parameters and then pressed into a specified thickness;
s9: trimming: and (4) cutting the hot air cotton according to the required cutting size, and then rolling and packaging the cut hot air surface.
Preferably, in the step S8, sterilization and hot pressing are performed at a high temperature of 140-150 ℃.
Preferably, the synthetic fiber has a length of 55 to 65mm and a fineness of 2 to 3D.
Preferably, in S6, the number of layers of lapping is 3 to 6, and the lapping is performed in a reciprocating manner.
(III) advantageous effects
Compared with the prior art, the invention provides the static electricity-carrying hot air cotton for the mask, which has the following beneficial effects:
1. according to the static electricity-carrying hot air cotton for the mask, the static electricity-carrying hot air cotton prepared by the invention can improve the storage effect on static electricity by using the electret master batch added in the static electricity-carrying hot air cotton, so that the charge can be kept and stored favorably, and the prepared mask has a longer filtering effect by using the stored charge.
2. According to the static electric heating air cotton for the mask, the static electric heating air cotton is layered by the multilayer lapping mode prepared by the invention, and then is mixed by mixing multiple fibers, so that the prepared air cotton has excellent resilience and fluffiness, and the aim of reducing gram weight is fulfilled.
3. This gauze mask is with taking static electricity hot-blast cotton mixes through using multiple fibre, and the cooperation is opened continuously, and the collection is cotton and is combed for fluffy performance is changeed to this hot-blast cotton, thereby can further reduce the mesh of gram weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the electrostatic heating air cotton for the mask is prepared from synthetic fibers consisting of one or more of polyacrylonitrile preoxidized fibers, polyester fibers and ES fibers, black flame-retardant polyester three-dimensional hollow fibers and black low-melting-point fibers, wherein the mass ratio of the synthetic fibers to the black flame-retardant polyester three-dimensional hollow fibers to the black low-melting-point fibers is 15:8:12, 10 parts by mass of electret master batch is added, wherein the electret master batch comprises 40 parts by mass of polypropylene, 5 parts by mass of graphene and 5 parts by mass of inorganic nano material consisting of nano tourmaline powder or nano silicon dioxide.
The preparation method of the electrostatic hot air cotton comprises the following steps:
s1: cotton mixing: one or more of synthetic fibers with the length of 55-65mm and the fineness of 2-3D are matched with the black flame-retardant polyester three-dimensional hollow fibers and the black low-melting-point fibers;
s2: initial opening: conveying the mixed raw materials in the step S1 into a pre-loosening machine, preliminarily loosening and loosening, and meanwhile, adding electret master batches into the mixed cotton to fully mix;
s3: fine opening: finely opening the fiber raw material scattered by the pre-opener again to ensure that all curled fibers are unfolded so as to be convenient for carding;
s4: cotton collection: conveying the finely opened raw materials to a cotton collector by using an air pipe, wherein the opened raw materials are fluffy and soft;
s5: carding: sending the mixed cotton subjected to fine opening into a carding machine by using a cotton collecting machine, and carding and paving the fibers into a net shape by using the carding machine;
s6: lapping: laying the combed cotton on a machine tool according to parameters, wherein the number of lapping layers is 3-6, and the lapping layers are laid in a reciprocating manner and become a preset width and a preset thickness;
s7: hot pressing: spreading and pressing meshed cotton, simultaneously carrying out primary setting on fibers, and then sending the fibers into an oven;
s8: shaping: sterilizing and hot-pressing at the high temperature of 140-150 ℃, and pressing the hot-pressed fiber into a specified thickness after high-temperature sterilization according to specified parameters;
s9: trimming: and (4) cutting the hot air cotton according to the required cutting size, and then rolling and packaging the cut hot air surface.
The second embodiment:
a static electricity hot air cotton for a mask is prepared from synthetic fibers consisting of one or more of polyacrylonitrile pre-oxidized fibers, polyester fibers and ES fibers, black flame-retardant terylene three-dimensional hollow fibers and black low-melting-point fibers, wherein the mass ratio of the synthetic fibers to the black flame-retardant terylene three-dimensional hollow fibers to the black low-melting-point fibers is 17:11:12, 15 parts by mass of electret master batch is added, wherein the electret master batch comprises 45 parts by mass of polypropylene, 7 parts by mass of graphene and 7 parts by mass of inorganic nano material consisting of nano tourmaline powder or nano silicon dioxide.
The preparation method of the cotton with the electrostatic hot air comprises the following steps:
s1: cotton mixing: one or more of synthetic fibers with the length of 55-65mm and the fineness of 2-3D are matched with the black flame-retardant polyester three-dimensional hollow fibers and the black low-melting-point fibers;
s2: initial opening: conveying the mixed raw materials in the step S1 into a pre-opener for preliminary loosening and opening, and simultaneously adding electret master batches into the mixed cotton for fully mixing;
s3: fine opening: finely opening the fiber raw material scattered by the pre-opener again to ensure that all curled fibers are unfolded so as to be convenient for carding;
s4: cotton collection: conveying the finely opened raw materials to a cotton collector by using an air pipe, wherein the opened raw materials are fluffy and soft;
s5: carding: sending the mixed cotton subjected to fine opening into a carding machine by using a cotton collecting machine, and carding and paving the fibers into a net shape by using the carding machine;
s6: lapping: laying the combed cotton on a machine tool according to parameters, wherein the number of lapping layers is 3-6, and the lapping layers are laid in a reciprocating manner and become a preset width and a preset thickness;
s7: hot pressing: spreading old reticular cotton, pressing, primarily setting the fiber, and then conveying into a drying oven;
s8: shaping: sterilizing at 140-150 deg.C, hot pressing to obtain fiber with specified thickness;
s9: trimming: and cutting the hot-air cotton according to the required cutting size, and then rolling and packaging the cut hot-air surface.
Example three:
the electrostatic heating air cotton for the mask is prepared from synthetic fibers consisting of one or more of polyacrylonitrile preoxidized fibers, polyester fibers and ES fibers, black flame-retardant polyester three-dimensional hollow fibers and black low-melting-point fibers, wherein the mass ratio of the synthetic fibers to the black flame-retardant polyester three-dimensional hollow fibers to the black low-melting-point fibers is 20:15:12, 20 parts by mass of electret master batch is added, wherein the electret master batch comprises 50 parts by mass of polypropylene, 10 parts by mass of graphene and 10 parts by mass of inorganic nano material consisting of nano tourmaline powder or nano silicon dioxide.
The preparation method of the cotton with the electrostatic hot air comprises the following steps:
s1: cotton mixing: one or more of synthetic fibers with the length of 55-65mm and the fineness of 2-3D are matched with the black flame-retardant polyester three-dimensional hollow fibers and the black low-melting-point fibers;
s2: initial opening: conveying the mixed raw materials in the step S1 into a pre-opener for preliminary loosening and opening, and simultaneously adding electret master batches into the mixed cotton for fully mixing;
s3: fine opening: finely opening the fiber raw material loosened by the pre-opener again to ensure that all crimped fibers are unfolded so as to be convenient for carding;
s4: cotton collection: conveying the finely opened raw materials to a cotton collecting machine by using an air pipe, wherein the opened raw materials are fluffy and soft;
s5: carding: sending the mixed cotton after the fine opening into a carding machine by using a cotton collecting machine, and carding and paving the fibers into a net shape by using the carding machine;
s6: lapping: laying the combed cotton on a machine tool according to parameters, wherein the number of lapping layers is 3-6, and the lapping layers are laid in a reciprocating manner and become a preset width and a preset thickness;
s7: hot pressing: spreading and pressing meshed cotton, simultaneously carrying out primary setting on fibers, and then sending the fibers into an oven;
s8: shaping: sterilizing at 140-150 deg.C, hot pressing to obtain fiber with specified thickness;
s9: trimming: and (4) cutting the hot air cotton according to the required cutting size, and then rolling and packaging the cut hot air surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gauze mask is with taking static electricity heat wind cotton which characterized in that: the flame-retardant polyester fiber is prepared from synthetic fibers, black flame-retardant polyester three-dimensional hollow fibers and black low-melting-point fibers, wherein the mass ratio of the synthetic fibers to the black flame-retardant polyester three-dimensional hollow fibers to the black low-melting-point fibers is 15-20: 8-15: 12, and 10-20 parts by mass of electret master batch is added.
2. The antistatic wind cotton for a mask as claimed in claim 1, wherein the synthetic fiber comprises one or more of polyacrylonitrile pre-oxidized fiber, polyester fiber and ES fiber.
3. The antistatic wind cotton with the static electricity for the mask according to claim 2, wherein the electret master batch is composed of the following raw materials in parts by mass: 40-50 parts of polypropylene, 5-10 parts of graphene and 5-10 parts of inorganic nano material.
4. The electrostatic hot air cotton for a mask according to claim 3, wherein the inorganic nano material is nano tourmaline powder or nano silicon dioxide.
5. The electrostatically charged hot air cotton for masks according to claim 4, the preparation method of the electrostatically charged hot air cotton comprises the following steps:
s1: cotton mixing: one or more of the synthetic fibers are matched with the black flame-retardant polyester three-dimensional hollow fiber and the black low-melting-point fiber;
s2: initial opening: conveying the mixed raw materials in the step S1 into a pre-opener for preliminary loosening and opening, and simultaneously adding electret master batches into the mixed cotton for fully mixing;
s3: fine opening: finely opening the fiber raw material scattered by the pre-opener again to ensure that all curled fibers are unfolded so as to be convenient for carding;
s4: cotton collection: conveying the finely opened raw materials to a cotton collector by using an air pipe, wherein the opened raw materials are fluffy and soft;
s5: carding: sending the mixed cotton subjected to fine opening into a carding machine by using a cotton collecting machine, and carding and paving the fibers into a net shape by using the carding machine;
s6: lapping: laying the combed cotton on a machine tool according to parameters to form a preset width and a preset thickness;
s7: hot pressing: spreading old reticular cotton, pressing, primarily setting the fiber, and then conveying into a drying oven;
s8: shaping: the hot-pressed fiber is pressed into a specified thickness after being sterilized at high temperature according to specified parameters;
s9: trimming: and (4) cutting the hot air cotton according to the required cutting size, and then rolling and packaging the cut hot air surface.
6. The antistatic wind cotton for a mask as claimed in claim 1, wherein in the step S8, sterilization and hot pressing are performed at a high temperature of 140-150 ℃.
7. The electrostatically charged hot air cotton for a mask as claimed in claim 1, wherein the synthetic fiber has a length of 55-65mm and a fineness of 2-3D.
8. The electrostatic hot air cotton for a mask according to claim 1, wherein in S6, the number of layers of lapping is 3-6, and the lapping is performed in a reciprocating manner.
CN202211273264.5A 2022-10-18 2022-10-18 Electrostatic hot air cotton for mask Pending CN115538035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211273264.5A CN115538035A (en) 2022-10-18 2022-10-18 Electrostatic hot air cotton for mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211273264.5A CN115538035A (en) 2022-10-18 2022-10-18 Electrostatic hot air cotton for mask

Publications (1)

Publication Number Publication Date
CN115538035A true CN115538035A (en) 2022-12-30

Family

ID=84734939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211273264.5A Pending CN115538035A (en) 2022-10-18 2022-10-18 Electrostatic hot air cotton for mask

Country Status (1)

Country Link
CN (1) CN115538035A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116200877A (en) * 2023-01-09 2023-06-02 桐乡市健民过滤材料有限公司 Manufacturing method of washable flame-retardant filter material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106930003A (en) * 2017-05-11 2017-07-07 吉林省华纺静电材料科技有限公司 A kind of electrostatic fibre Through-Air Thermal Bonded Nonwovens screen pack and its preparation method and application
WO2018010347A1 (en) * 2016-07-12 2018-01-18 江苏盛纺纳米材料科技股份有限公司 Antistatic nanofiber nonwoven material and manufacturing method
CN108579208A (en) * 2018-04-09 2018-09-28 厦门高科防静电装备有限公司 The preparation method of electrostatic filter pulp and the electrostatic filter pulp made from the preparation method
CN112941719A (en) * 2021-01-29 2021-06-11 江苏盛纺纳米材料科技股份有限公司 Hot air non-woven fabric special for electrostatic cotton mask and preparation method thereof
CN114262954A (en) * 2021-12-30 2022-04-01 扬州富威尔复合材料有限公司 Preparation of low-melting-point polyester fiber and application of low-melting-point polyester fiber in natural fiber bonding
CN114277506A (en) * 2021-12-31 2022-04-05 嘉兴万康无纺制品有限公司 Pre-oxidized silk hot air cotton and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018010347A1 (en) * 2016-07-12 2018-01-18 江苏盛纺纳米材料科技股份有限公司 Antistatic nanofiber nonwoven material and manufacturing method
CN106930003A (en) * 2017-05-11 2017-07-07 吉林省华纺静电材料科技有限公司 A kind of electrostatic fibre Through-Air Thermal Bonded Nonwovens screen pack and its preparation method and application
CN108579208A (en) * 2018-04-09 2018-09-28 厦门高科防静电装备有限公司 The preparation method of electrostatic filter pulp and the electrostatic filter pulp made from the preparation method
CN112941719A (en) * 2021-01-29 2021-06-11 江苏盛纺纳米材料科技股份有限公司 Hot air non-woven fabric special for electrostatic cotton mask and preparation method thereof
CN114262954A (en) * 2021-12-30 2022-04-01 扬州富威尔复合材料有限公司 Preparation of low-melting-point polyester fiber and application of low-melting-point polyester fiber in natural fiber bonding
CN114277506A (en) * 2021-12-31 2022-04-05 嘉兴万康无纺制品有限公司 Pre-oxidized silk hot air cotton and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116200877A (en) * 2023-01-09 2023-06-02 桐乡市健民过滤材料有限公司 Manufacturing method of washable flame-retardant filter material

Similar Documents

Publication Publication Date Title
CN106222887B (en) A kind of manufacturing method of four layers of composite water-spurt non-woven cloth
CN111636147A (en) Preparation method and application of graphene antibacterial melt-blown fabric
CN1271270C (en) Anionic functional spun-laced nonwoven fabric and productive method
CN115538035A (en) Electrostatic hot air cotton for mask
CN105615053B (en) A kind of high antibacterial, the anti-fog haze healthcare function mouth mask of new slightly soluble for adsorbing heavy metal molecule
CN107841829B (en) Flocculus with antibacterial, warm-keeping and far-infrared functions and preparation method thereof
CN102704188A (en) Bactericidal and antiallergic non-woven fabric
CN111005161A (en) Graphene multifunctional superfine fiber multi-layer non-woven fabric and preparation method thereof
CN102619021A (en) Bamboo charcoal fiber cotton and preparation process thereof
CN203789201U (en) Bacteria-proof and anti-bacterial mask
CN107245809A (en) A kind of antibacterial non-woven and preparation method thereof
CN111501198B (en) Spunlaced electrostatic cotton material and preparation method and application thereof
CN113133565A (en) Hot-melt skin-friendly mask and production process thereof
CN106337252A (en) Bamboo charcoal fiber non-woven fabric and preparation method thereof
CN103757825A (en) Non-woven fabric for masks and production process thereof
CN112281300A (en) High-elasticity low-resistance filtering non-woven material and preparation method thereof
CN112941719A (en) Hot air non-woven fabric special for electrostatic cotton mask and preparation method thereof
CN111775540A (en) Production method of melt-blown fabric
CN108354253B (en) Radiation-proof material and preparation method thereof
CN108589026B (en) Preparation method of glue-sprayed cotton wadding
CN111041710A (en) Graphene multifunctional superfine fiber multi-layer non-woven fabric and preparation method thereof
CN107460641B (en) Flexible non-woven fabric and manufacturing method thereof
CN105803664A (en) Permanently antibacterial comforter batt core flocculus and preparation method thereof
KR101447647B1 (en) Fabrication method of loess non-woven fabric and using the same bedding
CN112704288A (en) Medical antibacterial composite mask and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination