CN111270413A - Functional graphene mask cloth and preparation method thereof - Google Patents
Functional graphene mask cloth and preparation method thereof Download PDFInfo
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- CN111270413A CN111270413A CN202010086010.7A CN202010086010A CN111270413A CN 111270413 A CN111270413 A CN 111270413A CN 202010086010 A CN202010086010 A CN 202010086010A CN 111270413 A CN111270413 A CN 111270413A
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- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0212—Face masks
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/005—Antimicrobial preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- 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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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Abstract
The invention discloses a functional graphene mask cloth and a preparation method thereof, wherein the functional graphene mask cloth comprises the following components: 1-80% of graphene viscose staple fiber and 20-99% of basic fiber staple fiber. The gram weight of the mask cloth is 20-100 g/m2Prepared by a spunlace method. The preparation method comprises the following steps: step 1, taking graphene viscose staple fibers and basic fiber staple fibers; step 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers to form a fiber net; step 3, cross-folding the fiber web, and carrying out pre-spunlace treatment; step 4, carrying out spunlace on the obtained fiber web to form a spunlace non-woven fabric with higher strength; and 5, cutting the non-woven fabric into facial mask cloth according to the die. The graphene mask cloth prepared by the invention has antibacterial and far infrared functions, can inhibit the breeding of facial bacteria, and can promote the microcirculation of facial blood, accelerate the moisture absorption of the mask and the like, so that a better maintenance effect is achieved.
Description
Technical Field
The invention relates to graphene mask cloth and a preparation method thereof, and particularly relates to functional graphene mask cloth and a preparation method thereof.
Background
Graphene is a single-layer carbon atom material stripped from graphite, and a single-layer two-dimensional honeycomb lattice structure is formed by tightly packing carbon atoms, and is known to be the material with the thinnest thickness, the hardest texture and the best conductivity. Graphene has excellent mechanical, optical and electrical properties and a very stable structure, researchers have not found that graphene has a missing carbon atom, the linkage between carbon atoms is very flexible, and is harder than diamond, the strength is 100 times higher than that of the world's best steel, if graphene is used for making a packaging bag, the graphene can bear about two tons of articles, the graphene is almost completely transparent, but is very compact, waterproof and airtight, helium gas with the minimum atomic size cannot pass through the graphene, the graphene has good conductivity, the movement speed of electrons in graphene reaches 1/300 of the light speed, the conductivity exceeds that of any traditional conductive material, the chemical properties are similar to the surface of graphite, various atoms and molecules can be adsorbed and desorbed, and the graphene also has the capability of resisting strong acid and strong alkali. Meanwhile, the graphene also has an excellent antibacterial function, can effectively avoid bacterial breeding, and can be applied to numerous fields.
Disclosure of Invention
The invention aims to provide graphene facial mask cloth and a preparation method thereof.
In order to achieve the purpose, the invention provides a functional graphene mask cloth, wherein the mask cloth comprises the following components in percentage by mass: 1-80% of graphene viscose staple fiber and 20-99% of basic fiber staple fiber.
The functional graphene mask cloth is prepared by a spunlace method.
The functional graphene mask cloth is characterized in that the basic fiber short fibers comprise any one or more of regenerated cellulose short fibers, polyester short fibers, polyamide short fibers and polypropylene short fibers.
The functional graphene mask cloth is characterized in that the graphene viscose staple fibers are graphene regenerated cellulose staple fibers and are prepared by adding graphene materials into regenerated cellulose pulp.
The functional graphene mask cloth is characterized in that the gram weight of the mask cloth is 20-100 g/m2。
The invention also provides a preparation method of the functional graphene mask cloth, wherein the method comprises the following steps: step 1, taking graphene viscose staple fibers and basic fiber staple fibers in proportion; step 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opener to form a fiber web; step 3, the fiber web obtained in the step 2 is folded in a crossed manner, and pre-spunlace treatment is carried out to obtain a reinforced spunlace non-woven fabric web; step 4, carrying out spunlace on the fiber web obtained in the step 3, and intertwining fibers after treatment to form a spunlace non-woven fabric with higher strength; and 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
In the preparation method of the functional graphene mask cloth, in the step 3, the fiber web is compacted through water jet, air in the fiber web is removed, and the fiber web is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm.
In the step 4, the total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a stepwise manner.
In the preparation method of the functional graphene mask cloth, in the step 4, the water flow pressure of each process of spunlace is 5-15 MPa.
The preparation method of the functional graphene mask cloth comprises the step 4, wherein the gram weight of the obtained spunlace non-woven fabric is 20-100 g/m2。
The functional graphene mask cloth and the preparation method thereof provided by the invention have the following advantages:
the functional graphene non-woven fabric for the mask is processed by adopting an optimized spunlace process, can be processed into non-woven fabrics with various gram weights, can inhibit the breeding of facial bacteria and protect the health of a human body when being applied to the mask, and can effectively promote the microcirculation of facial blood, promote the water absorption and enhance the skin moistening effect due to the far infrared effect.
The main performance indexes of the non-woven fabric comprise: (1) the antibacterial performance is that the content of colibacillus is more than or equal to 99 percent, the content of staphylococcus aureus is more than or equal to 99 percent, and the content of candida albicans is more than or equal to 99 percent; (2) far infrared emissivity is 0.88, and far infrared radiation temperature rise is more than or equal to 2.8.
The functional graphene mask cloth produced by the method is low in cost and can be widely applied to large-scale industrial production.
Detailed Description
The following further describes embodiments of the present invention.
The functional graphene mask cloth provided by the invention comprises the following components in percentage by mass: 1-80% of graphene viscose staple fiber and 20-99% of basic fiber staple fiber.
The mask cloth is prepared by a spunlace method. The gram weight of the mask cloth is 20-100 g/m2。
The basic fiber short fiber comprises any one or more of regenerated cellulose short fiber, polyester short fiber, chinlon short fiber, polypropylene short fiber and the like.
The graphene viscose staple fiber is a graphene regenerated cellulose staple fiber and is prepared by adding a graphene material into regenerated cellulose pulp. Preferably, adding a graphene oxide aqueous solution into the raw material of the regenerated cellulose pulp, mixing to prepare composite fiber pulp, and spinning to obtain the graphene viscose staple fiber. The graphene oxide aqueous solution accounts for 1-10% of the total amount of the composite fiber pulp prepared by mixing according to mass percentage. The mass concentration of the graphene oxide aqueous solution is 10-50 mg/ml.
Short fibers (also called staple fibers) are cut or broken into chemical fiber long fiber bundles with lengths equivalent to those of various natural fibers, wherein the limit of the short fibers is generally 35-150 mm. The regenerated cellulose fiber (cellulose fiber) is prepared by using natural cellulose (cotton, hemp, bamboo, tree, shrub and the like) as a raw material, and only changing the physical structure of the natural cellulose without changing the chemical structure of the natural cellulose. The regenerated cellulose pulp is prepared by compounding and processing cotton, hemp, bamboo, trees, shrubs and the like. The graphene oxide is any one of graphene oxides prepared by a Brodie method, a Staudenmaier method, a redox method and the like.
The invention also provides a preparation method of the functional graphene mask cloth, which comprises the following steps: step 1, taking graphene viscose staple fibers and basic fiber staple fibers in proportion; step 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opening and carding machine, and cross lapping to form a fluffy fiber net with a certain thickness; step 3, the fiber web obtained in the step 2 is folded in a crossed manner, and pre-spunlace treatment is carried out to obtain a reinforced spunlace non-woven fabric web with certain strength; step 4, carrying out spunlace on the fiber web obtained in the step 3, jetting a plurality of fine water jets emitted by the water jet head water jet plate onto the fiber web from the front surface and the back surface in different directions, and mutually intertwining and uniting fibers after treatment to form a spunlace non-woven fabric with higher strength; and 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
Preferably, in the step 3, the fiber web is compacted through water jet, air in the fiber web is removed, and the fiber web can effectively absorb water jet energy after entering a spunlace region to reinforce the fiber web; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm, and the water jet pressure is 0.05-5 MPa.
In the step 4, the total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a step-like manner. The water flow pressure range of each process of spunlace is 5-15 MPa. The gram weight of the prepared spunlace non-woven fabric is 20-100 g/m2。
The functional graphene mask cloth and the preparation method thereof provided by the invention are further described below with reference to the embodiments.
Example 1
A functional graphene mask cloth comprises the following components in percentage by mass: 1% of graphene viscose staple fibers and 99% of basic fiber staple fibers.
The mask cloth is prepared by a spunlace method. The gram weight of the mask cloth is 20-100 g/m2。
The base fiber staple fibers comprise regenerated cellulose staple fibers. The graphene viscose staple fiber is a graphene regenerated cellulose staple fiber and is prepared by adding a graphene material into regenerated cellulose pulp.
Preferably, adding a graphene oxide aqueous solution into the raw material of the regenerated cellulose pulp, mixing to prepare composite fiber pulp, and spinning to obtain the graphene viscose staple fiber. The graphene oxide aqueous solution accounts for 1% of the total amount of the composite fiber pulp prepared by mixing according to mass percentage. The mass concentration of the graphene oxide aqueous solution is 10 mg/ml.
The embodiment also provides a preparation method of the functional graphene mask cloth, which comprises the following steps:
step 1, taking the graphene viscose staple fibers and the basic fiber staple fibers according to a proportion.
And 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opening carding machine, and cross lapping to form a fluffy fiber net with a certain thickness.
Step 3, the fiber net obtained in the step 2 is folded in a crossed manner, pre-spunlace treatment is carried out, the fiber net is compacted through water jet, air in the fiber net is removed, the fiber net can effectively absorb water jet energy after entering a spunlace area, and the fiber net is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm, and the water jet pressure is 0.05-5 MPa; the reinforced spunlace nonwoven web with certain strength is obtained.
And 4, carrying out spunlace on the fiber web obtained in the step 3, jetting a plurality of fine water jets emitted by the water jet head water jet plate onto the fiber web from the front surface and the back surface in different directions, and mutually intertwining and uniting the fibers after treatment to form the spunlace non-woven fabric with higher strength. The total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a step-by-step manner. The water flow pressure range of each process of spunlace is 5-15 MPa. The gram weight of the prepared spunlace non-woven fabric is 20-100 g/m2。
And 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
Example 2
A functional graphene mask cloth comprises the following components in percentage by mass: 15% of graphene viscose staple fibers and 85% of basic fiber staple fibers.
The mask cloth is prepared by a spunlace method. The gram weight of the mask cloth is 20-100 g/m2。
The base fiber staple fibers comprise polyester staple fibers. The graphene viscose staple fiber is a graphene regenerated cellulose staple fiber and is prepared by adding a graphene material into regenerated cellulose pulp.
Preferably, adding a graphene oxide aqueous solution into the raw material of the regenerated cellulose pulp, mixing to prepare composite fiber pulp, and spinning to obtain the graphene viscose staple fiber. The graphene oxide aqueous solution accounts for 3% of the total amount of the composite fiber pulp prepared by mixing according to mass percentage. The mass concentration of the graphene oxide aqueous solution is 20 mg/ml.
The embodiment also provides a preparation method of the functional graphene mask cloth, which comprises the following steps:
step 1, taking the graphene viscose staple fibers and the basic fiber staple fibers according to a proportion.
And 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opening carding machine, and cross lapping to form a fluffy fiber net with a certain thickness.
Step 3, the fiber net obtained in the step 2 is folded in a crossed manner, pre-spunlace treatment is carried out, the fiber net is compacted through water jet, air in the fiber net is removed, the fiber net can effectively absorb water jet energy after entering a spunlace area, and the fiber net is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm, and the water jet pressure is 0.05-5 MPa; the reinforced spunlace nonwoven web with certain strength is obtained.
And 4, carrying out spunlace on the fiber web obtained in the step 3, jetting a plurality of fine water jets emitted by the water jet head water jet plate onto the fiber web from the front surface and the back surface in different directions, and mutually intertwining and uniting the fibers after treatment to form the spunlace non-woven fabric with higher strength. The total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a step-by-step manner. The water flow pressure range of each process of spunlace is 5-15 MPa. The gram weight of the prepared spunlace non-woven fabric is 20-100 g/m2。
And 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
Example 3
A functional graphene mask cloth comprises the following components in percentage by mass: 40% of graphene viscose staple fibers and 60% of basic fiber staple fibers.
The mask cloth is prepared by a spunlace method. The gram weight of the mask cloth is 20-100 g/m2。
The base fiber staple fibers comprise polyamide staple fibers. The graphene viscose staple fiber is a graphene regenerated cellulose staple fiber and is prepared by adding a graphene material into regenerated cellulose pulp.
Preferably, adding a graphene oxide aqueous solution into the raw material of the regenerated cellulose pulp, mixing to prepare composite fiber pulp, and spinning to obtain the graphene viscose staple fiber. The graphene oxide aqueous solution accounts for 5% of the total amount of the composite fiber pulp prepared by mixing according to mass percentage. The mass concentration of the graphene oxide aqueous solution is 30 mg/ml.
The embodiment also provides a preparation method of the functional graphene mask cloth, which comprises the following steps:
step 1, taking the graphene viscose staple fibers and the basic fiber staple fibers according to a proportion.
And 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opening carding machine, and cross lapping to form a fluffy fiber net with a certain thickness.
Step 3, the fiber net obtained in the step 2 is folded in a crossed manner, pre-spunlace treatment is carried out, the fiber net is compacted through water jet, air in the fiber net is removed, the fiber net can effectively absorb water jet energy after entering a spunlace area, and the fiber net is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm, and the water jet pressure is 0.05-5 MPa; the reinforced spunlace nonwoven web with certain strength is obtained.
And 4, carrying out spunlace on the fiber web obtained in the step 3, jetting a plurality of fine water jets emitted by the water jet head water jet plate onto the fiber web from the front surface and the back surface in different directions, and mutually intertwining and uniting the fibers after treatment to form the spunlace non-woven fabric with higher strength. The total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a step-by-step manner. The water flow pressure range of each process of spunlace is 5-15 MPa. The gram weight of the prepared spunlace non-woven fabric is 20-100 g/m2。
And 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
Example 4
A functional graphene mask cloth comprises the following components in percentage by mass: 60% of graphene viscose staple fibers and 40% of basic fiber staple fibers.
The mask cloth is prepared by a spunlace method. The gram weight of the mask cloth is 20-100 g/m2。
The base fiber staple comprises polypropylene staple. The graphene viscose staple fiber is a graphene regenerated cellulose staple fiber and is prepared by adding a graphene material into regenerated cellulose pulp.
Preferably, adding a graphene oxide aqueous solution into the raw material of the regenerated cellulose pulp, mixing to prepare composite fiber pulp, and spinning to obtain the graphene viscose staple fiber. The graphene oxide aqueous solution accounts for 8% of the total amount of the composite fiber pulp prepared by mixing according to mass percentage. The mass concentration of the graphene oxide aqueous solution is 40 mg/ml.
The embodiment also provides a preparation method of the functional graphene mask cloth, which comprises the following steps:
step 1, taking the graphene viscose staple fibers and the basic fiber staple fibers according to a proportion.
And 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opening carding machine, and cross lapping to form a fluffy fiber net with a certain thickness.
Step 3, the fiber net obtained in the step 2 is folded in a crossed manner, pre-spunlace treatment is carried out, the fiber net is compacted through water jet, air in the fiber net is removed, the fiber net can effectively absorb water jet energy after entering a spunlace area, and the fiber net is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm, and the water jet pressure is 0.05-5 MPa; the reinforced spunlace nonwoven web with certain strength is obtained.
And 4, carrying out spunlace on the fiber web obtained in the step 3, jetting a plurality of fine water jets emitted by the water jet head water jet plate onto the fiber web from the front surface and the back surface in different directions, and mutually intertwining and uniting the fibers after treatment to form the spunlace non-woven fabric with higher strength. The total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a step-by-step manner. The water flow pressure range of each process of spunlace is 5-15 MPa. The gram weight of the prepared spunlace non-woven fabric is 20-100 g/m2。
And 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
Example 5
A functional graphene mask cloth comprises the following components in percentage by mass: 80% of graphene viscose staple fibers and 20% of basic fiber staple fibers.
The mask cloth is prepared by a spunlace method. The gram weight of the mask cloth is 20-100 g/m2。
The basic fiber short fiber comprises any one or more of regenerated cellulose short fiber, polyester short fiber, chinlon short fiber, polypropylene short fiber and the like.
The graphene viscose staple fiber is a graphene regenerated cellulose staple fiber and is prepared by adding a graphene material into regenerated cellulose pulp.
Preferably, adding a graphene oxide aqueous solution into the raw material of the regenerated cellulose pulp, mixing to prepare composite fiber pulp, and spinning to obtain the graphene viscose staple fiber. The graphene oxide aqueous solution accounts for 10% of the total amount of the composite fiber pulp prepared by mixing according to mass percentage. The mass concentration of the graphene oxide aqueous solution is 50 mg/ml.
The embodiment also provides a preparation method of the functional graphene mask cloth, which comprises the following steps:
step 1, taking the graphene viscose staple fibers and the basic fiber staple fibers according to a proportion.
And 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opening carding machine, and cross lapping to form a fluffy fiber net with a certain thickness.
Step 3, the fiber net obtained in the step 2 is folded in a crossed manner, pre-spunlace treatment is carried out, the fiber net is compacted through water jet, air in the fiber net is removed, the fiber net can effectively absorb water jet energy after entering a spunlace area, and the fiber net is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm, and the water jet pressure is 0.05-5 MPa; the reinforced spunlace nonwoven web with certain strength is obtained.
And 4, carrying out spunlace on the fiber web obtained in the step 3, jetting a plurality of fine water jets emitted by the water jet head water jet plate onto the fiber web from the front surface and the back surface in different directions, and mutually intertwining and uniting the fibers after treatment to form the spunlace non-woven fabric with higher strength. The total number of the spunlace processes is 6, and the spunlace pressure of each process is increased in a step-by-step manner. The water flow pressure range of each process of spunlace is 5-15 MPa. The gram weight of the prepared spunlace non-woven fabric is 20-100 g/m2。
And 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
According to the functional graphene mask cloth and the preparation method thereof, firstly, the graphene non-woven fabric is prepared by a spunlace method, the prepared graphene bacteriostatic, mildewproof and water-absorbing non-woven fabric has antibacterial and far infrared functions, can inhibit the breeding of facial bacteria, can promote the microcirculation of facial blood, accelerate the moisture absorption of the mask and the like, and achieves a good maintenance effect.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. The functional graphene mask cloth is characterized by comprising the following components in percentage by mass: 1-80% of graphene viscose staple fiber and 20-99% of basic fiber staple fiber.
2. The functional graphene mask cloth according to claim 1, wherein the mask cloth is prepared by a hydroentangling method.
3. The functional graphene mask cloth according to claim 1, wherein the base fiber staple fibers comprise any one or more of regenerated cellulose staple fibers, polyester staple fibers, polyamide staple fibers and polypropylene staple fibers.
4. The functional graphene mask cloth according to claim 1, wherein the graphene viscose staple fibers are graphene regenerated cellulose staple fibers and are prepared by adding a graphene material to regenerated cellulose pulp.
5. The functional graphene mask cloth according to claim 1, wherein the gram weight of the mask cloth is 20-100 g/m2。
6. A preparation method of the functional graphene mask cloth according to any one of claims 1 to 5, wherein the method comprises the following steps:
step 1, taking graphene viscose staple fibers and basic fiber staple fibers in proportion;
step 2, mixing, opening and carding the graphene viscose staple fibers and the basic fiber staple fibers by using an opener to form a fiber web;
step 3, the fiber web obtained in the step 2 is folded in a crossed manner, and pre-spunlace treatment is carried out to obtain a reinforced spunlace non-woven fabric web;
step 4, carrying out spunlace on the fiber web obtained in the step 3, and intertwining fibers after treatment to form a spunlace non-woven fabric with higher strength;
and 5, cutting the non-woven fabric into facial mask cloth according to the die for subsequent mask processing.
7. The method for preparing the functional graphene mask cloth according to claim 6, wherein in the step 3, the fiber web is compacted through water jet, air in the fiber web is removed, and the fiber web is reinforced; the specification of the pre-spunlace treatment needle plate is 1-1.5 mm.
8. The method for preparing the functional graphene mask cloth according to claim 6, wherein in the step 4, the total number of the spunlacing processes is 6, and the spunlacing pressure of each process is increased in a stepwise manner.
9. The method for preparing the functional graphene mask cloth according to claim 8, wherein in the step 4, the water flow pressure of each process of water punching is 5-15 MPa.
10. The method for preparing the functional graphene mask cloth according to claim 9, wherein the gram weight of the spunlace nonwoven cloth prepared in the step 4 is 20-100 g/m2。
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Application publication date: 20200612 |