CN112430337A - Electret master batch capable of naturally releasing negative oxygen ions, application and process - Google Patents
Electret master batch capable of naturally releasing negative oxygen ions, application and process Download PDFInfo
- Publication number
- CN112430337A CN112430337A CN202011286667.4A CN202011286667A CN112430337A CN 112430337 A CN112430337 A CN 112430337A CN 202011286667 A CN202011286667 A CN 202011286667A CN 112430337 A CN112430337 A CN 112430337A
- Authority
- CN
- China
- Prior art keywords
- melt
- negative oxygen
- parts
- master batch
- electret
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent 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
- D01F6/46—Monocomponent 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-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
- D04H1/54—Non-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
- D04H1/542—Adhesive fibres
- D04H1/544—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-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
- D04H1/54—Non-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
- D04H1/56—Non-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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
Abstract
The invention discloses an electret master batch capable of naturally releasing negative oxygen ions, which consists of an original electret master batch and a negative oxygen ion nano-composite new material, and the production process comprises the following steps: preparing materials, melting, extruding by a screw extruder, cooling and granulating; the melt-blown cloth for the mask is produced by applying the electret master batch capable of naturally releasing negative oxygen ions, and the production process comprises the following steps: preparing a polymer, melting and extruding, filtering a melt, drawing a melt trickle, cooling fibers, performing electrostatic electret treatment and obtaining a finished product. The electret master batch product disclosed by the invention has multiple advantages of natural negative oxygen ion release, sterilization, purification, no radiation and the like, so that the melt-blown cloth also has the advantages, the mask really becomes a healthy living necessity, and the mask helps people to resist the harm of viruses.
Description
Technical Field
The invention relates to an electret master batch, application and a method, in particular to an electret master batch with natural negative oxygen ion release, sterilization and purification functions, and application and a process of the electret master batch.
Background
The new crown epidemic situation in 2020 makes the mask a necessity for life of people. However, the existing mask only has a simple protection effect, and can generate the phenomena of sultriness, unsmooth breathing and the like after being worn for a long time, and the existing mask cannot be reused and is easy to cause secondary pollution because of not having the function of sterilization. The reason for this phenomenon is that the main material melt-blown cloth for producing the mask can only isolate germs in an electrostatic adsorption manner, thereby playing a role in protection. Moreover, the melt-blown fabric produced by the existing electret master batch only has a protection effect; the existing masks with the function of releasing negative oxygen ions on the market are all manufactured into melt-blown cloth in an ore adding mode, and although the masks have the function of releasing negative oxygen ions, the melt-blown cloth can release radiation harmful to human bodies at the same time, and inevitably causes harmful effects on the health of the people.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides an electret master batch capable of naturally releasing negative oxygen ions, application and a process.
In order to solve the technical problems, the invention adopts the technical scheme that: an electret master batch capable of naturally releasing negative oxygen ions is composed of original electret master batch and a negative oxygen ion nano-composite new material.
Furthermore, the weight ratio of the original electret master batch to the novel negative oxygen ion nano composite material is 1: 1.
Further, the novel negative oxygen ion nano-composite material comprises: 20-60% of main raw materials, 12-25% of auxiliary raw materials and the balance of matrix;
the main raw materials comprise: 3-8 parts of cypress, 2-7 parts of oriental wormwood, 2-6 parts of honeysuckle, 3-8 parts of spruce, 2-6 parts of cactus, 1-5 parts of agave, 1-5 parts of cactus, 2-6 parts of aloe, 2-5 parts of rhynohophylla and 2-4 parts of wisteria sinensis;
the auxiliary raw materials comprise: 3-5 parts of taxus chinensis leaves, 2-3 parts of cypress leaves, 2-3 parts of spruce leaves, 2-4 parts of taxus chinensis leaves, 1-4 parts of wetland pine leaf humus, 1-3 parts of citrus leaf humus and 1-3 parts of evergreen vine leaf humus;
the matrix is as follows: a crystalline hydrated magnesium aluminum silicate mineral based on palygorskite.
A production process of electret master batch capable of naturally releasing negative oxygen ions comprises the following steps: preparing materials, melting, extruding by a screw extruder, cooling and granulating.
Further, the production process of the electret master batch specifically comprises the following steps:
step one, material preparation: preparing an original electret master batch material and a new negative oxygen ion nano-composite material in advance;
step two, melting through channel division: heating the original electret master batch material to a liquid state, adding the negative oxygen ion nano composite new material, and fully mixing and stirring to ensure that the two materials are uniformly distributed;
step three, extruding by a screw extruder: extruding the fully mixed mixture obtained in the second step by using a screw extruder;
step three, cooling treatment: cooling and molding the mixture extruded by the screw extruder;
step four, granulation treatment: cutting the cooled and formed mixture into uniform particles to obtain the electret master batch capable of naturally releasing negative oxygen ions.
The electret master batch capable of naturally releasing negative oxygen ions is applied to produce the melt-blown cloth for the mask.
A process for producing melt-blown cloth for a mask by electret master batches capable of naturally releasing negative oxygen ions comprises the following steps: preparing a polymer, melting and extruding, filtering a melt, drawing a melt trickle, cooling fibers, performing electrostatic electret treatment and obtaining a finished product.
Further, the process for producing the melt-blown cloth for the mask specifically comprises the following steps:
step one, preparing a polymer: preparing a polymer raw material for melt-blown fabric production in advance, wherein the polymer raw material can be electret master batches which can naturally release negative oxygen ions;
step two, melting and extruding treatment: melting the raw materials by keeping a constant melting temperature, and extruding the melted raw materials by keeping a constant speed;
step three, melt filtration: filtering the unfrozen solid;
step four, melt trickle stretching: controlling the flow of the melt by using a metering pump, spraying the filtered molten raw material by using a melt-blowing component, uniformly spreading and molding the melt, and stretching and attaching the melt on a net surface;
step five, cooling the fiber: cooling and solidifying the melt attached to the net surface to form melt-blown fibers;
step six, electrostatic electret treatment: the melt-blown fiber is provided with permanent static charge through high-voltage corona treatment, so that the melt-blown fabric additionally has a static adsorption effect on the premise of not obstructing breathing;
step seven, finished product: and (5) forming, and finishing processing and manufacturing the melt-blown fabric.
The electret master batch capable of naturally releasing negative oxygen ions disclosed by the invention is prepared by combining a new negative oxygen ion nano-composite material with an original electret master batch through a specific process means, and has the advantages of natural negative oxygen ion release, antivirus sterilization, purification function, no radiation and the like; meanwhile, the electret master batch is used for producing the melt-blown cloth, and the obtained melt-blown cloth has the functions of releasing negative oxygen ions, sterilizing and purifying without harmful substances such as radiation and the like on the premise of not changing the original adsorption characteristic, so that the mask really becomes a healthy living necessity and helps people to resist the harm of viruses.
Drawings
FIG. 1 is a flow chart of the production process of the electret master batch of the invention.
Fig. 2 is a production process flow chart of the melt-blown cloth for producing the mask by using the electret master batch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention discloses an electret master batch capable of naturally releasing negative oxygen ions, which consists of an original electret master batch and a new negative oxygen ion nano-composite material, wherein the weight ratio of the original electret master batch to the new negative oxygen ion nano-composite material is 1: 1; the original electret master batch is an electret master batch in the prior art, is a functional master batch modified by a resin material, takes high-quality polypropylene as a main base material, and is prepared by mixing, modifying and granulating a plurality of high-quality resins such as high polymer resin, high crystalline resin, a nucleating agent, a high-quality initiator and the like. After the novel negative oxygen ion nanometer combined material is added in the production process of the original electret master batch, the resin material of the product is uniformly dispersed, and finally the electret master batch capable of naturally releasing negative oxygen ions is obtained.
The new negative oxygen ion nano-composite material is a nano-grade material, adopts the new natural negative oxygen ion releasable nano-composite material in the prior patent, and has the patent number of 201510268784.0, and comprises the following components: 20-60% of main raw materials, 12-25% of auxiliary raw materials and the balance of matrix;
wherein, the main raw materials include: 3-8 parts of cypress, 2-7 parts of oriental wormwood, 2-6 parts of honeysuckle, 3-8 parts of spruce, 2-6 parts of cactus, 1-5 parts of agave, 1-5 parts of cactus, 2-6 parts of aloe, 2-5 parts of rhynohophylla and 2-4 parts of wisteria sinensis;
the auxiliary raw materials comprise: 3-5 parts of taxus chinensis leaves, 2-3 parts of cypress leaves, 2-3 parts of spruce leaves, 2-4 parts of taxus chinensis leaves, 1-4 parts of wetland pine leaf humus, 1-3 parts of citrus leaf humus and 1-3 parts of evergreen vine leaf humus;
the matrix is as follows: a crystalline hydrated magnesium aluminum silicate mineral based on palygorskite; the palygorskite has cation exchangeability, and after being activated, it can exchange cation quantity with the carried matter in large quantity, and excite the carried matter to overflow anion in large quantity, and through physical and organic actions of biosynthesis, etc., it becomes a new composite nano composite material capable of naturally releasing negative oxygen ion.
The original electret master batch and the novel negative oxygen ion nano-composite material are combined through a specific process means to prepare an electret master batch product capable of releasing natural negative oxygen ions, namely the electret master batch capable of naturally releasing negative oxygen ions, which is prepared according to the invention, as shown in figure 1, and the production process specifically comprises the following steps:
step one, material preparation: preparing an original electret master batch material and a new negative oxygen ion nano-composite material in advance;
step two, melting through channel division: heating the original electret master batch material to a liquid state, adding the negative oxygen ion nano composite new material, and fully mixing and stirring to ensure that the two materials are uniformly distributed;
step three, extruding by a screw extruder: extruding the fully mixed mixture obtained in the second step by using a screw extruder;
step three, cooling treatment: cooling and molding the mixture extruded by the screw extruder;
step four, granulation treatment: cutting the cooled and formed mixture into uniform particles to obtain the electret master batch capable of naturally releasing negative oxygen ions.
The electret master batch capable of naturally releasing negative oxygen ions, which is prepared by the specific process, has multiple advantages of naturally releasing negative oxygen ions, sterilizing, purifying functions, no radiation and the like, is very suitable for being used as a production raw material of the melt-blown cloth for the mask, and can ensure that the melt-blown cloth also has multiple advantages of naturally releasing negative oxygen ions, sterilizing, disinfecting, purifying mechanism, no radiation harmful substances and the like; the charge molecules in the electret master batch can effectively increase the density and depth of a charge trapping energy trap in the melt-blown fabric, and release a natural negative oxygen ion and store charges, so that the comprehensive filtering efficiency and the thermal attenuation resistance of the melt-blown non-woven fabric are improved; and the resistance of the melt-blown non-woven fabric product is reduced and the filtration efficiency of the melt-blown non-woven fabric product is improved under the condition of the same fiber fineness and gram weight.
The melt-blown fabric is used as the best barrier layer of the mask, is a very fine material, and is internally formed by stacking a plurality of criss-cross superfine fibers in random directions; the electret master batch capable of naturally releasing negative oxygen ions disclosed by the invention is applied to the production of the melt-blown cloth for the mask, and as shown in figure 2, the process for producing the melt-blown cloth for the mask specifically comprises the following steps:
step one, preparing a polymer: preparing a polymer raw material for melt-blown fabric production in advance, wherein the polymer raw material can be electret master batches which can naturally release negative oxygen ions;
step two, melting and extruding treatment: melting the raw materials by keeping a constant melting temperature, and extruding the melted raw materials by keeping a constant speed; under the condition of constant melting temperature, the extrusion rate is kept at a constant speed, so that the strength of the melt-blown fabric can be fully ensured, the higher the extrusion speed is, the higher the melt-blown fabric is in quantitative quantity, the higher the strength is, but the strength cannot exceed the critical value of the speed, because the too high extrusion rate can cause insufficient strand silk drafting and serious strand silk drafting, so that the fabric surface bonding fiber retrieval is carried out, and the strength of the melt-blown fabric is reduced on the contrary;
step three, melt filtration: the purpose of the filtration is to filter impurities, namely: filtering the unfrozen solid;
step four, melt trickle stretching: controlling the flow of the melt by using a metering pump, spraying the filtered molten raw material by using a melt-blowing component, uniformly spreading and molding the melt, and stretching and attaching the melt on a net surface; the melt is stretched and attached on the net surface in the plate fusion state; the metering pump adopts gear metering control, and controls the melt flow according to production requirements, so that the thickness of the produced melt-blown fabric is uniform; the design and the precision of the melt-blowing die head directly influence the length, the uniformity, the toughness, the fineness and the like of drawn wires, so that the final quality of the coiled material is decisively influenced, and therefore, the product quality of the melt-blowing cloth is fully ensured by selecting the existing melt-blowing component for producing the high-quality melt-blowing cloth;
step five, cooling the fiber: cooling and solidifying the melt attached to the net surface to form melt-blown fibers; cooling by a cooling fan until the fiber is solidified;
step six, electrostatic electret treatment: the melt-blown fiber is provided with permanent static charge through high-voltage corona treatment, so that the melt-blown fabric additionally has a static adsorption effect on the premise of not obstructing breathing;
step seven, finished product: and (5) forming, and finishing processing and manufacturing the melt-blown fabric.
Compared with the prior art, the electret master batch capable of naturally releasing negative oxygen ions and the melt-blown fabric produced by the electret master batch have the following advantages:
1) naturally releasing negative oxygen ions: by adopting the novel negative oxygen ion nano combined material, the electret master batch and the melt-blown fabric have the advantage of naturally releasing negative oxygen ions;
2) and (3) disinfection and sterilization: the electret master batch generates natural negative oxygen ions to contact with bacteria, mould, viruses and the like, and the negative oxygen ions carry redundant electrons to destroy the molecular protein structures of the bacteria, the mould, the viruses and the like, so that structural change (protein polarity reversal) or energy transfer is generated, and the bacteria, the viruses and other microorganisms die to reject secondary pollution. The negative oxygen ions with proper concentration are not only harmless to human bodies, but also beneficial to human health;
3) the purification mechanism is as follows: the meltblown fabric manufactured by the electret master batch contains negative oxygen ions, when air passes through the meltblown fabric containing the negative oxygen ions, particles (with the particle size being as small as 0.01 micrometer) invisible to naked eyes, floating dust and peculiar smell molecules can be attracted, collided and neutralized by positive ions and negative ions to form neutral molecular groups, and the filtering effect is achieved;
4) non-radiative harmful substances
The adopted novel nano-composite material of negative oxygen ions is a novel nano-composite material capable of naturally releasing negative oxygen ions, and a carrier matrix adopted by the novel nano-composite material is as follows: purifying natural nano rare earth, processing a crystalline hydrated magnesium aluminum silicate mineral mainly comprising palygorskite, and processing the particle size grade: 600-1000 nm; compared with the ore additive used by the traditional negative oxygen ion functional mask, the electret master batch provided by the invention does not generate substances harmful to radiation, is safer to use, enables the mask to truly become a healthy living necessity, and helps people to resist the harm of viruses.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (8)
1. An electret master batch capable of naturally releasing negative oxygen ions is characterized in that: it is composed of original electret master batch and a negative oxygen ion nano composite new material.
2. The electret masterbatch capable of naturally releasing negative oxygen ions according to claim 1, wherein: the weight ratio of the original electret master batch to the novel negative oxygen ion nano composite material is 1: 1.
3. The electret masterbatch capable of naturally releasing negative oxygen ions according to claim 2, wherein: the novel negative oxygen ion nano-composite material comprises: 20-60% of main raw materials, 12-25% of auxiliary raw materials and the balance of matrix;
the main raw materials comprise: 3-8 parts of cypress, 2-7 parts of oriental wormwood, 2-6 parts of honeysuckle, 3-8 parts of spruce, 2-6 parts of cactus, 1-5 parts of agave, 1-5 parts of cactus, 2-6 parts of aloe, 2-5 parts of rhynohophylla and 2-4 parts of wisteria sinensis;
the auxiliary raw materials comprise: 3-5 parts of taxus chinensis leaves, 2-3 parts of cypress leaves, 2-3 parts of spruce leaves, 2-4 parts of taxus chinensis leaves, 1-4 parts of wetland pine leaf humus, 1-3 parts of citrus leaf humus and 1-3 parts of evergreen vine leaf humus;
the matrix is as follows: a crystalline hydrated magnesium aluminum silicate mineral based on palygorskite.
4. A process for producing the electret master batch capable of naturally releasing negative oxygen ions according to any one of claims 1 to 3, wherein: the production process of the electret master batch capable of naturally releasing negative oxygen ions comprises the following steps: preparing materials, melting, extruding by a screw extruder, cooling and granulating.
5. The process for producing the electret masterbatch capable of naturally releasing negative oxygen ions according to claim 4, wherein the process comprises the following steps: the method specifically comprises the following steps:
step one, material preparation: preparing an original electret master batch material and a new negative oxygen ion nano-composite material in advance;
step two, melting through channel division: heating the original electret master batch material to a liquid state, adding the negative oxygen ion nano composite new material, and fully mixing and stirring to ensure that the two materials are uniformly distributed;
step three, extruding by a screw extruder: extruding the fully mixed mixture obtained in the second step by using a screw extruder;
step three, cooling treatment: cooling and molding the mixture extruded by the screw extruder;
step four, granulation treatment: cutting the cooled and formed mixture into uniform particles to obtain the electret master batch capable of naturally releasing negative oxygen ions.
6. The electret masterbatch capable of naturally releasing negative oxygen ions according to any one of claims 1 to 3 is used for producing melt-blown mask cloth.
7. The process for producing the melt-blown cloth for masks from the electret master batch capable of naturally releasing negative oxygen ions according to claim 6, wherein the process comprises the following steps: the process for producing the melt-blown cloth for the mask comprises the following steps: preparing a polymer, melting and extruding, filtering a melt, drawing a melt trickle, cooling fibers, performing electrostatic electret treatment and obtaining a finished product.
8. The production process of the melt-blown cloth for masks produced by the electret master batch capable of naturally releasing negative oxygen ions according to claim 7, is characterized in that: the method specifically comprises the following steps:
step one, preparing a polymer: preparing a polymer raw material for melt-blown fabric production in advance, wherein the polymer raw material can be electret master batches which can naturally release negative oxygen ions;
step two, melting and extruding treatment: melting the raw materials by keeping a constant melting temperature, and extruding the melted raw materials by keeping a constant speed;
step three, melt filtration: filtering the unfrozen solid;
step four, melt trickle stretching: controlling the flow of the melt by using a metering pump, spraying the filtered molten raw material by using a melt-blowing component, uniformly spreading and molding the melt, and stretching and attaching the melt on a net surface;
step five, cooling the fiber: cooling and solidifying the melt attached to the net surface to form melt-blown fibers;
step six, electrostatic electret treatment: the melt-blown fiber is provided with permanent static charge through high-voltage corona treatment, so that the melt-blown fabric additionally has a static adsorption effect on the premise of not obstructing breathing;
step seven, finished product: and (5) forming, and finishing processing and manufacturing the melt-blown fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286667.4A CN112430337A (en) | 2020-11-17 | 2020-11-17 | Electret master batch capable of naturally releasing negative oxygen ions, application and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286667.4A CN112430337A (en) | 2020-11-17 | 2020-11-17 | Electret master batch capable of naturally releasing negative oxygen ions, application and process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112430337A true CN112430337A (en) | 2021-03-02 |
Family
ID=74701161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011286667.4A Pending CN112430337A (en) | 2020-11-17 | 2020-11-17 | Electret master batch capable of naturally releasing negative oxygen ions, application and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112430337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403751A (en) * | 2021-07-08 | 2021-09-17 | 广西惠科康利医疗科技有限公司 | Preparation method of melt-blown cloth for mask with treatment and health care effects |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787620A (en) * | 2010-01-25 | 2010-07-28 | 山东俊富无纺布有限公司 | High temperature resistant melt-blown non-woven material and preparation method thereof |
| CN104922391A (en) * | 2015-02-15 | 2015-09-23 | 北京安节宝科技发展有限公司 | New natural nano-combined material capable of releasing negative oxygen ions |
| CN111235666A (en) * | 2020-03-19 | 2020-06-05 | 道恩高材(北京)科技有限公司 | Long-acting electrostatic-holding melt-blown polypropylene electret and preparation method and application thereof |
| CN111471238A (en) * | 2020-05-14 | 2020-07-31 | 无锡得宇新材料有限公司 | Preparation method of polypropylene electret master batch |
-
2020
- 2020-11-17 CN CN202011286667.4A patent/CN112430337A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787620A (en) * | 2010-01-25 | 2010-07-28 | 山东俊富无纺布有限公司 | High temperature resistant melt-blown non-woven material and preparation method thereof |
| CN104922391A (en) * | 2015-02-15 | 2015-09-23 | 北京安节宝科技发展有限公司 | New natural nano-combined material capable of releasing negative oxygen ions |
| CN111235666A (en) * | 2020-03-19 | 2020-06-05 | 道恩高材(北京)科技有限公司 | Long-acting electrostatic-holding melt-blown polypropylene electret and preparation method and application thereof |
| CN111471238A (en) * | 2020-05-14 | 2020-07-31 | 无锡得宇新材料有限公司 | Preparation method of polypropylene electret master batch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403751A (en) * | 2021-07-08 | 2021-09-17 | 广西惠科康利医疗科技有限公司 | Preparation method of melt-blown cloth for mask with treatment and health care effects |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111235666B (en) | Long-acting electrostatic-holding melt-blown polypropylene electret and preparation method and application thereof | |
| CN105951308B (en) | Anti-bacterium haze-proof mask material containing bamboo-leaves flavones and preparation method thereof | |
| CN111636147A (en) | Preparation method and application of graphene antibacterial melt-blown fabric | |
| CN112354267B (en) | Modified melt-blown polypropylene composite filter material and preparation method thereof | |
| CN112941723A (en) | Preparation method of electret treated modified polypropylene melt-blown fabric | |
| CN112430337A (en) | Electret master batch capable of naturally releasing negative oxygen ions, application and process | |
| CN112796038B (en) | Antibacterial melt-blown fabric and manufacturing method thereof | |
| CN111303534A (en) | Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof | |
| CN110565203A (en) | Antibacterial composite short fiber and preparation method thereof | |
| CN111253654A (en) | Plant-derived PE master batch and preparation method and application thereof | |
| CN105926063A (en) | Macro fiber based on bacterial cellulose nanofiber directional arrangement and preparing method thereof | |
| CN102220654B (en) | Radiation resistant polyester fibers with microphase separation structure and preparation method thereof | |
| CN112779671B (en) | Preparation method of polylactic acid and chitin composite melt-blown filter material | |
| KR102375856B1 (en) | Nonwoven having adsorption of radioactivity and manufacturing method thereof | |
| KR20080087552A (en) | Functional polyolefin staple fiber and method for fabricating the same and non-wovens using thereof | |
| CN109569097B (en) | Graphene sandwich composite PP cotton filter element and preparation method thereof | |
| CN111364164A (en) | Multifunctional self-reinforced bicomponent filament electrostatic filtering material and preparation method and application thereof | |
| KR101306652B1 (en) | Manufacturing process of a functional fiber containing high-dispersed mineral powders | |
| KR100451574B1 (en) | Method of producing fiber having mineral powder and fiber produced therefrom | |
| CN1888158A (en) | Far infrared antiseptic health care fiber with anion and producing method thereof | |
| CN113737394A (en) | Superfine high-efficiency negative ion non-woven fabric for mask and preparation method thereof | |
| CN112647189A (en) | Antibacterial melt-blown fabric and preparation process thereof | |
| KR101756911B1 (en) | Process Of Producing Sheath/Core Type Synthetic Fiber Containing Sericite | |
| CN111087934A (en) | Negative ion mildew-proof and anti-bacterial hot-melt adhesive sheet for shoe material processing and processing technology thereof | |
| CN113174699B (en) | Preparation method of graphene doped polypropylene melt-blown nonwoven fabric, melt-blown fabric and application of melt-blown fabric |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |