CN113403751A - Preparation method of melt-blown cloth for mask with treatment and health care effects - Google Patents

Preparation method of melt-blown cloth for mask with treatment and health care effects Download PDF

Info

Publication number
CN113403751A
CN113403751A CN202110770823.2A CN202110770823A CN113403751A CN 113403751 A CN113403751 A CN 113403751A CN 202110770823 A CN202110770823 A CN 202110770823A CN 113403751 A CN113403751 A CN 113403751A
Authority
CN
China
Prior art keywords
melt
blown
oil
mixture
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
CN202110770823.2A
Other languages
Chinese (zh)
Inventor
覃朝望
沈涌
吴宏启
陈健
卢哲
王成兵
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.)
Guangxi Huike Kangli Medical Technology Co ltd
Original Assignee
Guangxi Huike Kangli Medical Technology 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 Guangxi Huike Kangli Medical Technology Co ltd filed Critical Guangxi Huike Kangli Medical Technology Co ltd
Priority to CN202110770823.2A priority Critical patent/CN113403751A/en
Publication of CN113403751A publication Critical patent/CN113403751A/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
    • D04H1/542Adhesive fibres
    • D04H1/544Olefin series
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • 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
    • D04H1/56Non-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 in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
    • D06M10/025Corona discharge or low temperature plasma
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/18Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups

Abstract

The invention discloses a preparation method of melt-blown cloth for a mask with treatment and health care effects, which comprises the following steps: (1) sequentially adding polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil into a stirring barrel, and stirring and mixing to obtain a mixture; (2) putting the mixture into a heating cylinder for high-temperature melting; (3) adding the mixture melted at high temperature into a screw extruder for extrusion; (4) and filtering the mixture melted at the high temperature by a melt filter, and carrying out melt-blown spinning to obtain the melt-blown fabric. The invention has the effects of refreshing, restoring consciousness, inducing resuscitation and relieving stuffy nose, and solves the problems of single function of the prior melt-spraying cloth for the mask and the like.

Description

Preparation method of melt-blown cloth for mask with treatment and health care effects
Technical Field
The invention relates to the technical field of textiles, in particular to a preparation method of melt-blown cloth for a mask with treatment and health care effects.
Background
The melt-blown non-woven fabric for the mask in the market at present has single effect, namely, the non-woven fabric filters particulate matters and microorganisms through physical blocking and adsorption, and further achieves the effect of protecting a human body. Both of these effects are physical, and not physiological.
The borneol has the effects of inducing resuscitation and restoring consciousness, the mint has the stimulation and pain-relieving effects on human mucous membranes and human sensory cells, the borneol and the mint both have volatility, and after volatile substances of the borneol and the mint are inhaled by a human body, the borneol and the mint have the treatment and health-care effects on the human body. Many resuscitation inducing and refreshing foods, health care products or Chinese patent medicines are added with borneol or mint in the market, such as pearl eyesight improving eye drops for eye health care, Bingpeng powder for oral health care, bezoar chest functioning pills for treating cerebral apoplexy, mint, chewing gum and the like.
The honeysuckle has the effects of clearing away heat and toxic materials, diminishing inflammation and relieving swelling; fructus Xanthii has effects of dispelling pathogenic wind and cold, dredging nasal orifice, dispelling pathogenic wind and removing dampness, and relieving pain.
The invention provides a production method of multifunctional melt-blown fabric, aiming at solving the problems of single performance of the prior melt-blown fabric and the like.
Disclosure of Invention
In view of the technical defects, the invention aims to provide a preparation method of melt-blown cloth for a mask with treatment and health care effects, so as to solve the problems in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a preparation method of melt-blown cloth for a mask with treatment and health care effects, which comprises the following steps:
s1: sequentially adding polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil into a stirring barrel, and stirring and mixing to obtain a mixture;
s2: putting the mixture into a heating cylinder for high-temperature melting;
s3: adding the mixture melted at high temperature into a screw extruder for extrusion;
s4: and filtering the mixture melted at the high temperature by a melt filter, and carrying out melt-blown spinning to obtain the melt-blown fabric.
The step S1 includes: the stirring and mixing time is 30 minutes, and the contents of polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil in the stirring barrel are respectively as follows: polypropylene: 100kg, electret master batch: 3kg, borneol: 50 g-150 g, honeysuckle flower oil: 50 g-150 g, xanthium oil: 50g to 150 g.
In the step S2, the heating temperature is 150-240 ℃.
In the step S4, the filtered mixture is metered by a metering pump before melt-blown spinning, and the melt-blown spinning process is as follows: uniformly blowing the mixture melted at high temperature onto a forming net through a melt-blowing die head, and finally rolling, cutting and forming;
the temperature of the metering pump is as follows: 240 ℃;
the rotating speed of the metering pump is 8 r/min;
the melt blowing die temperature was 235 ℃.
Before the melt-blown fabric is rolled, cut and molded, static electricity is added to the melt-blown fabric through a direct current electret.
In the step S4, after static electricity is added to the meltblown fabric, the meltblown fabric is sprayed by a sprayer, and then rolled, cut and formed.
In the step S4, a spray is added into the sprayer, wherein the spray comprises 20 wt% of mint essence, 70 wt% of dideal ethanol and 10 wt% of water.
The invention has the beneficial effects that:
1. according to the invention, the borneol or the mint are added during the preparation of the melt-blown fabric, so that the melt-blown fabric has an irritation effect and an analgesic effect on human mucous membranes and human sensory cells, and has the effects of inducing resuscitation and restoring consciousness.
2. The honeysuckle flower oil is added when the meltblown fabric is prepared, and the effects of clearing away heat and toxic materials, diminishing inflammation and relieving swelling are achieved through volatilization of the borneol or the mint.
3. According to the invention, the xanthium oil is added when the meltblown fabric is prepared, and the effects of dispelling wind cold, relieving stuffy nose, dispelling wind-damp and relieving pain are achieved through volatilization of the borneol or the mint.
4. The invention is used for manufacturing medical or civil masks, can filter particles and microorganisms through physical blocking and adsorption, and has the effects of refreshing, restoring consciousness, inducing resuscitation and relieving stuffy nose; the mask solves the problems of single function and the like of the existing mask, and the preparation method is simple, excellent in comprehensive performance and wide in market prospect.
Detailed Description
Example 1:
the invention comprises the following steps:
s1: sequentially adding polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil into a stirring barrel, and stirring and mixing to obtain a mixture;
s2: putting the mixture into a heating cylinder for high-temperature melting;
s3: adding the mixture melted at high temperature into a screw extruder for extrusion;
s4: and filtering the mixture melted at the high temperature by a melt filter, and carrying out melt-blown spinning to obtain the melt-blown fabric.
In the step S1: the stirring and mixing time is 30 minutes, and the contents of polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil in the stirring barrel are respectively as follows: polypropylene: 100kg, electret master batch: 3kg, borneol: 50g, honeysuckle oil: 50g, xanthium oil: 50 g.
In the step S2: the heating temperature was 150 ℃.
In the step S4: metering the filtered mixture by a metering pump before melt-blown spinning, wherein the melt-blown spinning process in the step S4 comprises the following steps: uniformly blowing the mixture melted at high temperature onto a forming net through a melt-blowing die head, and finally rolling, cutting and forming;
the temperature of the metering pump is as follows: 240 ℃;
the rotating speed of the metering pump is 8 r/min;
the melt blowing die temperature was 235 ℃.
Before the melt-blown fabric is rolled, cut and molded, static electricity is added to the melt-blown fabric through a direct current electret.
After static electricity is added to the melt-blown fabric, the melt-blown fabric is sprayed by a spraying machine and then is rolled, cut and formed.
The spraying agent is added into the spraying machine and comprises 20 wt% of mint essence, 70 wt% of dideal ethanol and 10 wt% of water.
Example 2:
the invention comprises the following steps:
s1: sequentially adding polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil into a stirring barrel, and stirring and mixing to obtain a mixture;
s2: putting the mixture into a heating cylinder for high-temperature melting;
s3: adding the mixture melted at high temperature into a screw extruder for extrusion;
s4: and filtering the mixture melted at the high temperature by a melt filter, and carrying out melt-blown spinning to obtain the melt-blown fabric.
In the step S1: the stirring and mixing time is 30 minutes, and the contents of polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil in the stirring barrel are respectively as follows: polypropylene: 100kg, electret master batch: 3kg, borneol: 100g, honeysuckle oil: 100g, xanthium oil: 100 g.
In the step S2: the heating temperature was 200 ℃.
In the step S4: metering the filtered mixture by a metering pump before melt-blown spinning, wherein the melt-blown spinning process in the step S4 comprises the following steps: uniformly blowing the mixture melted at high temperature onto a forming net through a melt-blowing die head, and finally rolling, cutting and forming;
the temperature of the metering pump is as follows: 240 ℃;
the rotating speed of the metering pump is 8 r/min;
the melt blowing die temperature was 235 ℃.
Before the melt-blown fabric is rolled, cut and molded, static electricity is added to the melt-blown fabric through a direct current electret.
After static electricity is added to the melt-blown fabric, the melt-blown fabric is sprayed by a spraying machine and then is rolled, cut and formed.
The spraying agent is added into the spraying machine and comprises 20 wt% of mint essence, 70 wt% of dideal ethanol and 10 wt% of water.
Example 3:
the invention comprises the following steps:
s1: sequentially adding polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil into a stirring barrel, and stirring and mixing to obtain a mixture;
s2: putting the mixture into a heating cylinder for high-temperature melting;
s3: adding the mixture melted at high temperature into a screw extruder for extrusion;
s4: and filtering the mixture melted at the high temperature by a melt filter, and carrying out melt-blown spinning to obtain the melt-blown fabric.
In the step S1: the stirring and mixing time is 30 minutes, and the contents of polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil in the stirring barrel are respectively as follows: polypropylene: 100kg, electret master batch: 3kg, borneol: 150g, honeysuckle oil: 150g, xanthium oil: 150 g.
In the step S2: the heating temperature was 240 ℃.
In the step S4: metering the filtered mixture by a metering pump before melt-blown spinning, wherein the melt-blown spinning process in the step S4 comprises the following steps: uniformly blowing the mixture melted at high temperature onto a forming net through a melt-blowing die head, and finally rolling, cutting and forming;
the temperature of the metering pump is as follows: 240 ℃;
the rotating speed of the metering pump is 8 r/min;
the melt blowing die temperature was 235 ℃.
Before the melt-blown fabric is rolled, cut and molded, static electricity is added to the melt-blown fabric through a direct current electret.
After static electricity is added to the melt-blown fabric, the melt-blown fabric is sprayed by a spraying machine and then is rolled, cut and formed.
The spraying agent is added into the spraying machine and comprises 20 wt% of mint essence, 70 wt% of dideal ethanol and 10 wt% of water.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. A preparation method of melt-blown cloth for a mask with treatment and health care effects is characterized by comprising the following steps:
s1: sequentially adding polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil into a stirring barrel, and stirring and mixing to obtain a mixture;
s2: putting the mixture into a heating cylinder for high-temperature melting;
s3: adding the mixture melted at high temperature into a screw extruder for extrusion;
s4: and filtering the mixture melted at the high temperature by a melt filter, and carrying out melt-blown spinning to obtain the melt-blown fabric.
2. The method for preparing a melt-blown mask with therapeutic and health-care effects as claimed in claim 1, wherein the step S1 is: the stirring and mixing time is 30 minutes, and the contents of polypropylene, electret master batch, borneol, honeysuckle oil and xanthium sibiricum oil in the stirring barrel are respectively as follows: polypropylene: 100kg, electret master batch: 3kg, borneol: 50 g-150 g, honeysuckle flower oil: 50 g-150 g, xanthium oil: 50g to 150 g.
3. The method for preparing a melt-blown mask having therapeutic and health-care effects according to claim 1, wherein the heating temperature is 150 to 240 ℃ in step S2.
4. The method of claim 1, wherein in step S4, the filtered mixture is metered by a metering pump before melt-blown spinning, and the melt-blown spinning process comprises: uniformly blowing the mixture melted at high temperature onto a forming net through a melt-blowing die head, and finally rolling, cutting and forming;
the temperature of the metering pump is as follows: 240 ℃;
the rotating speed of the metering pump is 8 r/min;
the melt blowing die temperature was 235 ℃.
5. The method for preparing the meltblown fabric for masks with therapeutic and health benefits as claimed in claim 4, wherein static electricity is added to the meltblown fabric by a dc electret before the meltblown fabric is rolled, cut and formed.
6. The method of claim 5, wherein in step S4, the meltblown fabric is sprayed by a sprayer after static electricity is applied to the meltblown fabric, and then the meltblown fabric is rolled, cut and formed.
7. The method of claim 6, wherein in step S4, a spray is added to the spray machine, wherein the spray comprises 20 wt% of peppermint essence, 70 wt% of dialdehyde ethanol and 10 wt% of water.
CN202110770823.2A 2021-07-08 2021-07-08 Preparation method of melt-blown cloth for mask with treatment and health care effects Pending CN113403751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110770823.2A CN113403751A (en) 2021-07-08 2021-07-08 Preparation method of melt-blown cloth for mask with treatment and health care effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110770823.2A CN113403751A (en) 2021-07-08 2021-07-08 Preparation method of melt-blown cloth for mask with treatment and health care effects

Publications (1)

Publication Number Publication Date
CN113403751A true CN113403751A (en) 2021-09-17

Family

ID=77685543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110770823.2A Pending CN113403751A (en) 2021-07-08 2021-07-08 Preparation method of melt-blown cloth for mask with treatment and health care effects

Country Status (1)

Country Link
CN (1) CN113403751A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107049A (en) * 1994-06-16 1995-08-23 姚树锦 Coryza napkin and preparing technology
US5503745A (en) * 1993-05-26 1996-04-02 Chisso Corporation Filtering medium and a process for producing the same
JP2007145914A (en) * 2005-11-24 2007-06-14 Japan Polypropylene Corp Polypropylene particle for melt blown formed nonwoven fabric and polypropylene nonwoven fabric
CN103239511A (en) * 2012-05-30 2013-08-14 李玲玲 Traditional Chinese medicine composition for treating allergic rhinitis
CN103696133A (en) * 2013-11-26 2014-04-02 芜湖跃飞新型吸音材料股份有限公司 Refreshing glass down and preparation method thereof
CN107447362A (en) * 2017-08-02 2017-12-08 合肥万之景门窗有限公司 A kind of flame-proof environmental protection antimycotic antiseptic nonwoven cloth material and preparation method thereof
CN108708071A (en) * 2018-06-11 2018-10-26 浙江金三发非织造布有限公司 A kind of super soft spun-bonded non-woven fabrics are double to reinforce forming technique
CN110616508A (en) * 2019-09-02 2019-12-27 百事基材料(青岛)股份有限公司 Plant functional PP (polypropylene) spun-bonded non-woven fabric and preparation method thereof
CN110714272A (en) * 2019-10-14 2020-01-21 江苏盛纺纳米材料科技股份有限公司 Degradable high-flexibility non-woven fabric and manufacturing method thereof
CN111519341A (en) * 2020-05-25 2020-08-11 广州市中诚新型材料科技有限公司 Compound antiviral and antibacterial multifunctional PP, PE and PET non-woven fabric and preparation and application thereof
CN111945295A (en) * 2020-08-19 2020-11-17 安徽元琛环保科技股份有限公司 Preparation method of efficient antibacterial meltblown fabric and prepared efficient antibacterial meltblown fabric
CN112030363A (en) * 2020-07-09 2020-12-04 南京捷纳思新材料有限公司 Production process of melt-blown non-woven fabric with multiple fragrance types
CN112064134A (en) * 2020-09-14 2020-12-11 滁州市汊河之星高新技术研发有限公司 Method for preparing electret melt-blown fabric material based on zeolite and polypropylene
CN112430337A (en) * 2020-11-17 2021-03-02 黑龙江康禄新材料科技有限公司 Electret master batch capable of naturally releasing negative oxygen ions, application and process

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5503745A (en) * 1993-05-26 1996-04-02 Chisso Corporation Filtering medium and a process for producing the same
CN1107049A (en) * 1994-06-16 1995-08-23 姚树锦 Coryza napkin and preparing technology
JP2007145914A (en) * 2005-11-24 2007-06-14 Japan Polypropylene Corp Polypropylene particle for melt blown formed nonwoven fabric and polypropylene nonwoven fabric
CN103239511A (en) * 2012-05-30 2013-08-14 李玲玲 Traditional Chinese medicine composition for treating allergic rhinitis
CN103696133A (en) * 2013-11-26 2014-04-02 芜湖跃飞新型吸音材料股份有限公司 Refreshing glass down and preparation method thereof
CN107447362A (en) * 2017-08-02 2017-12-08 合肥万之景门窗有限公司 A kind of flame-proof environmental protection antimycotic antiseptic nonwoven cloth material and preparation method thereof
CN108708071A (en) * 2018-06-11 2018-10-26 浙江金三发非织造布有限公司 A kind of super soft spun-bonded non-woven fabrics are double to reinforce forming technique
CN110616508A (en) * 2019-09-02 2019-12-27 百事基材料(青岛)股份有限公司 Plant functional PP (polypropylene) spun-bonded non-woven fabric and preparation method thereof
CN110714272A (en) * 2019-10-14 2020-01-21 江苏盛纺纳米材料科技股份有限公司 Degradable high-flexibility non-woven fabric and manufacturing method thereof
CN111519341A (en) * 2020-05-25 2020-08-11 广州市中诚新型材料科技有限公司 Compound antiviral and antibacterial multifunctional PP, PE and PET non-woven fabric and preparation and application thereof
CN112030363A (en) * 2020-07-09 2020-12-04 南京捷纳思新材料有限公司 Production process of melt-blown non-woven fabric with multiple fragrance types
CN111945295A (en) * 2020-08-19 2020-11-17 安徽元琛环保科技股份有限公司 Preparation method of efficient antibacterial meltblown fabric and prepared efficient antibacterial meltblown fabric
CN112064134A (en) * 2020-09-14 2020-12-11 滁州市汊河之星高新技术研发有限公司 Method for preparing electret melt-blown fabric material based on zeolite and polypropylene
CN112430337A (en) * 2020-11-17 2021-03-02 黑龙江康禄新材料科技有限公司 Electret master batch capable of naturally releasing negative oxygen ions, application and process

Similar Documents

Publication Publication Date Title
CN1061262C (en) Eye drops for treating conjunctivitis and preparing process thereof
CN102641512A (en) Chinese herbal medicinal formaldehyde and foreign smell removing agent and preparation method thereof
CN109825889A (en) A kind of regenerated celulose fibre and preparation method thereof with refrigerant bacteria resistance function
CN102357196B (en) External traditional Chinese medicine composition for treating xerophthalmia and preparation method thereof
CN103263525B (en) Gynecological cleaning fluid and preparation method thereof
CN108186733A (en) A kind of pharmaceutical gel patch and its preparation method and application
CN109303806A (en) A kind of eye cold compress acupoint plaster to promote blood circulation
CN113403751A (en) Preparation method of melt-blown cloth for mask with treatment and health care effects
CN104666496A (en) Menthol ointment and preparation process thereof
CN105213547A (en) A kind of oropharynx conditioning liquid and preparation method thereof
CN103877288A (en) Biomedical film made of chitosan for nasopharyngitis and preparation method thereof
CN108403586A (en) A kind of medicinal essential oil toothpaste and preparation method thereof
CN107007511A (en) It is a kind of that there is cosmetic composition of healing hormone face effect and its preparation method and application
CN113197979A (en) Eye-protecting eye-shade medicine bag
CN106106578A (en) Natural plant mosquito-repellent liquid and preparation method thereof
CN113288955A (en) Spray and preparation method and application thereof
CN1027733C (en) Prodn of rhinitis drops from Chinese heabal medicines
CN1111058C (en) Vesania-treating medicine
CN100457167C (en) Externally used traditional Chinese medicine preparation for treating nasal mucosa erosion and nosebleed and its preparation method
CN116752287A (en) Preparation method of improved melt-blown fabric
CN104815155A (en) Traditional Chinese medicine drops capable of expelling wind, relieving itching and improving eyesight
CN1041280C (en) Medicine for freckle and its preparing method
CN1072954C (en) Liquid medicine for giving up smoking and its preparing process
CN104623139A (en) Long-period anti-sensitive bromhidrosis treating medicine containing Chinese herbal medicine ingredients and no formaldehyde for treating bromhidrosis
CN114306417A (en) A Chinese medicinal composition

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20210917

RJ01 Rejection of invention patent application after publication