CN110453373A - A kind of graphene bacteria mildew-proof non-woven fabrics and preparation method thereof - Google Patents
A kind of graphene bacteria mildew-proof non-woven fabrics and preparation method thereof Download PDFInfo
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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
- D04H1/42—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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- 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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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
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Abstract
The invention discloses a kind of graphene bacteria mildew-proof non-woven fabrics and preparation method thereof, which includes: graphene viscose rayon 10%~70%, base fiber 20%~89%, moisturizer 0.1%~10%.The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of non-woven fabrics is 30~150g/m2.The preparation method of the non-woven fabrics includes: step 1, weighing each raw material in proportion;Step 2, fiber mixing lapping;Step 3, it prewets;Step 4, positive and negative spun lacing is reinforced;Step 5, it is dehydrated;Step 6, final finishing;Step 7, drying;Step 8, it packs.Graphene non-woven fabrics prepared by the present invention has excellent bacteria mildew-proof effect; and good water absorption; it can be used for humidifier, wet tissue etc. to have certain requirements field to non-woven fabrics hygroscopicity; using the water jet process of optimization; it can be processed into a variety of gram weight specification non-woven fabrics; bacterium will not be being bred when used for a long time, is preventing secondary pollution, protect human health.
Description
Technical field
The present invention relates to a kind of graphene non-woven fabrics and preparation method thereof, and in particular, to a kind of graphene bacteria mildew-proof
Non-woven fabrics and preparation method thereof.
Background technique
Graphene is the single layer of carbon atom material being stripped out from graphite, tightly packed at single layer two dimension bee by carbon atom
Nest shape lattice structure, it is the material that thickness known to the mankind is most thin, quality is most hard, electric conductivity is best.Graphene has excellent
Different mechanics, electrical and optical properties, structure is highly stable, and researcher not yet has found have carbon atom to lack in graphene so far
The case where mistake, the link between carbon atom is very flexible, also harder than diamond, on the intensity steel more best than in the world is taller
100 times, if packaging bag is made with graphene, it will bear about two tons of heavy articles, almost transparent, but extremely cause
It is close, it is waterproof, airtight, it can not pass through atomic size the smallest helium, conduct electricity very well, the fortune of electronics in graphene
Dynamic speed has reached the 1/300 of the light velocity, and electric conductivity has been more than any traditional conductive material, chemical property similar to graphite surface,
Various atoms and molecule can be adsorbed and be desorbed, the ability of strong acid and strong base is also resisted.Graphene also has excellent resist simultaneously
Bacterium function, can effectively avoid bacteria breed, can be applicable to various fields.
In conclusion graphene is a kind of carbon atom by two-dimensional material made of hexagonal array, graphene oxide is then
There is carboxyl, epoxy group, hydroxyl etc. on the surface layer of graphene, contain base group modification.Due to graphene oxide, preparation process is simpler
Single, the cost of raw material is cheap, while graphene oxide is less easy to reunite compared with graphene in practical operation, therefore can be extensive
Applied in large-scale industrial production.
Summary of the invention
The object of the present invention is to provide a kind of graphene spunlace non-woven cloths and preparation method thereof, have excellent bacteria mildew-proof
Effect, and good water absorption can be used for humidifier etc. and have certain requirements field to non-woven fabrics hygroscopicity, using the spun lacing work of optimization
Skill processing, can be processed a variety of gram weight specification non-woven fabrics, applies in the occasions such as humidifier, wet tissue, in non-woven fabrics when used for a long time
In will not breed bacterium, prevent secondary pollution, protect human health.
In order to achieve the above object, the present invention provides a kind of graphene bacteria mildew-proof non-woven fabrics, wherein the nonwoven
Cloth ingredient includes by mass percentage: graphene viscose rayon 10%~70%, base fiber 20%~89%, moisturizer
0.1%~10%.
Above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein the base fiber includes regenerated celulose fibre, terylene
Fiber, nylon fibre, any one or more in polypropylene fiber.
Above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein the moisturizer include glycerol, propylene glycol, butanediol, thoroughly
Any one or more in bright matter acid sodium.
Above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein the graphene viscose rayon is graphene regenerated fiber
The short fibre of element, is made of graphene oxide and regenerated cellulose pulp.
Above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein the non-woven fabrics is prepared using spun lacing method, resulting nonwoven
The grammes per square metre of cloth is 30~150g/m2。
The present invention also provides the preparation methods of above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein the method packet
Contain: step 1, weighing each raw material in proportion;Step 2, fiber mixing lapping: use carding machine by graphene viscose rayon and basis
Fiber mixing shredding, and cross lapping, obtain fluffy web;Step 3, it prewets: being compacted web by water jet, arrange
Except the air in web, reinforcement fiber web;Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate is projected
It is mapped on web with different direction, makes fibre matting, obvolvent, further reinforcement fiber web;Step 5, it is dehydrated: removing web
Middle moisture retention performance;Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spun lacing nonwoven
Cloth;Step 7, drying: drying spunlace non-woven cloth;Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
The preparation method of above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein in the step 3, technique of prewetting water-jet
Flowing pressure is 0.05~5MPa.
The preparation method of above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein in the step 4, water jet water spray plate
The aperture of upper hole for water spraying is 0.05~0.15mm, and using double spray orifice, hole density is 15~30 holes/cm, double spacing is 0.8~
1.5mm。
The preparation method of above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein in the step 5, using vacuum dehydration,
Vacuum degree is 15~40kPa.
The preparation method of above-mentioned graphene bacteria mildew-proof non-woven fabrics, wherein in the step 7, dried using dryer
Solid carbon dioxide prick nonwoven cloth, drying temperature are 50~150 DEG C.
Graphene bacteria mildew-proof non-woven fabrics provided by the invention and preparation method thereof has the advantage that
Graphene bacteria mildew-proof water suction non-woven fabrics prepared by the present invention, water absorption >=400g/m2, rate of water absorption is longitudinal
>=110mm/10min, transverse direction >=100mm/min, stiffness longitudinal direction >=600mg, transverse direction >=350mg, and there is excellent antibacterial, prevent
Mould, anti-mite function.Its anti-microbial property Escherichia coli >=99%, staphylococcus aureus >=99%, Candida albicans >=99% can
Applied to fields such as wet tissue, humidifiers, bacterium will not be bred for a long time by placing.And it will not be produced under long-time use condition
It mildews change, mould proof grade is 0 grade, prevents water suction non-woven fabrics from generating secondary pollution, protects human health.
Specific embodiment
A specific embodiment of the invention is further described below.
Graphene bacteria mildew-proof non-woven fabrics provided by the invention, which includes by mass percentage: graphite
Alkene viscose rayon 10%~70%, base fiber 20%~89%, moisturizer 0.1%~10%.
Base fiber include regenerated celulose fibre, polyester fiber, nylon fibre, in polypropylene fiber any one or it is more
Kind.Preferably short fibre.
Moisturizer includes any one or more in glycerol, propylene glycol, butanediol, Sodium Hyaluronate.
Graphene viscose rayon is the short fibre of graphene regenerated cellulose, using graphene oxide and regenerated cellulose pulp system
At raw material includes regenerated cellulose pulp, graphene oxide water solution, surfactant, alkaline reagent, Yi Jishui.It will be each
Raw material is mixed and made into composite fibre pulp, then carries out spinning, finally obtains graphene viscose rayon.Preferably, graphene regenerates
The raw material of cellulose fluff includes by mass percentage: regenerated cellulose pulp 70%~80%, graphene oxide water solution
1%~10%, surfactant 0.1%~5%, alkaline reagent 0.1%~5%, surplus is water.Short fibre (short fiber)
Also known as staple, chemical fibre long-fiber bundle are cut off or break into the fiber for being equivalent to various natural fiber length, wherein
The boundary of staple fiber is that length is generally 35~150mm.
Regenerated celulose fibre (cellulose fiber) is to be with native cellulose (cotton, fiber crops, bamboo, tree, shrub etc.)
Raw material does not change its chemical structure, only changes the physical structure of native cellulose, to manufacture performance preferably again
Raw cellulose fibre.Regenerated cellulose pulp is to use cotton, fiber crops, bamboo, tree, shrub etc. for fibre made of raw material combined processing
Tie up plain pulp.The mass concentration of graphene oxide water solution is 10~50mg/ml.Graphene oxide use comprising Brodie method,
Any one graphene oxide prepared by Staudenmaier method, oxidation-reduction method.Surfactant includes detergent alkylate sulphur
Sour sodium, polyvinyl alcohol, polyethylene glycol, sodium lignin sulfonate, polyethylene pyrrole network alkanone, dodecyl pyrrolidone, dimethyl methyl
Any one or more in amide.Alkaline reagent includes ammonium hydroxide, potassium hydroxide, any one or more in sodium hydroxide.
The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of resulting non-woven fabrics is 30~150g/m2。
The present invention also provides the preparation methods of the graphene bacteria mildew-proof non-woven fabrics, and this method includes: step 1, by than
Example weighs each raw material;Step 2, fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding,
And cross lapping, obtain the web of soft fluffy state;Step 3, it prewets: being compacted web by water jet, exclude web
In air, water-jet stream energy, reinforcement fiber web can be effectively absorbed after so that web is entered spun lacing area;Step 4, positive and negative spun lacing adds
Gu: the fine water jet of multiply that water jet water spray plate projects is mapped on web from front and back sides with different direction, fiber is twined
Knot, obvolvent, further reinforcement fiber web;Step 5, it is dehydrated: removing moisture retention performance in web;Step 6, final finishing: to fiber
Net carries out spraying moisturizer and hydro-entangled master processing, obtains spunlace non-woven cloth, keeps fibre web more attractive, intensity is higher, moisturizer
Its humidity absorption and release rate can be controlled when using non-woven fabrics, hydro-entangled master is the prior art.Step 7, drying: drying spun lacing without
Woven fabric;Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging etc..
Preferably, technique water jet pressure of prewetting in step 3 is 0.05~5MPa, i.e. 0.5~50Bar.
The aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate in step 4, and using double spray orifice, hole density is
15~30 holes/cm, double spacing are 0.8~1.5mm.Water jet pressure is 0.05~5MPa.
Vacuum dehydration is utilized in step 5, vacuum degree is 15~40kPa.
Drying machine drying spunlace non-woven cloth is used in step 7, drying temperature is 50~150 DEG C.
Graphene bacteria mildew-proof non-woven fabrics provided by the invention and preparation method thereof is done more into one below with reference to embodiment
Step description.
Embodiment 1
A kind of graphene bacteria mildew-proof non-woven fabrics, ingredient includes by mass percentage: graphene viscose rayon 10%,
Base fiber 89%, moisturizer 1%.
Base fiber includes regenerated celulose fibre.Moisturizer includes Sodium Hyaluronate.
Graphene viscose rayon is the short fibre of graphene regenerated cellulose, using graphene oxide and regenerated cellulose pulp system
At raw material includes regenerated cellulose pulp, graphene oxide water solution, surfactant, alkaline reagent, Yi Jishui.It will be each
Raw material is mixed and made into composite fibre pulp, then carries out spinning, finally obtains graphene viscose rayon.
Preferably, the raw material of the short fibre of graphene regenerated cellulose includes by mass percentage: regenerated cellulose pulp
80%, graphene oxide water solution 1%, surfactant 0.1%, alkaline reagent 0.1%, surplus is water.Graphene oxide water
The mass concentration of solution is 10mg/ml.Graphene oxide is prepared using Brodie method.Surfactant includes detergent alkylate sulphur
Sour sodium, polyvinyl alcohol.Alkaline reagent includes ammonium hydroxide.
The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of resulting non-woven fabrics is 30~150g/m2。
The present embodiment additionally provides the preparation method of the graphene bacteria mildew-proof non-woven fabrics, and this method includes:
Step 1, each raw material is weighed in proportion.
Step 2, it fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding, and hands over
Lapping is pitched, fluffy web is obtained.
Step 3, it prewets: being compacted web by water jet, exclude the air in web, reinforcement fiber web.Water-jet
Flowing pressure is 0.05~5MPa.
Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate projects is mapped to web with different direction
On, make fibre matting, obvolvent, further reinforcement fiber web.The aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate,
Using double spray orifice, hole density is 15~30 holes/cm, and double spacing is 0.8~1.5mm.
Step 5, it is dehydrated: removing moisture retention performance in web.Using vacuum dehydration, vacuum degree is 15~40kPa.
Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spunlace non-woven cloth.
Step 7, drying: drying spunlace non-woven cloth.Preferably use drying machine drying spunlace non-woven cloth, drying temperature 50
~150 DEG C.
Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
Embodiment 2
A kind of graphene bacteria mildew-proof non-woven fabrics, ingredient includes by mass percentage: graphene viscose rayon 25%,
Base fiber 74.9%, moisturizer 0.1%.
Base fiber includes polyester fiber.Moisturizer includes butanediol.
Graphene viscose rayon is the short fibre of graphene regenerated cellulose, using graphene oxide and regenerated cellulose pulp system
At raw material includes regenerated cellulose pulp, graphene oxide water solution, surfactant, alkaline reagent, Yi Jishui.It will be each
Raw material is mixed and made into composite fibre pulp, then carries out spinning, finally obtains graphene viscose rayon.
Preferably, the raw material of the short fibre of graphene regenerated cellulose includes by mass percentage: regenerated cellulose pulp
78%, graphene oxide water solution 2%, surfactant 1%, alkaline reagent 1%, surplus is water.Graphene oxide water solution
Mass concentration be 20mg/ml.Graphene oxide is prepared using Staudenmaier method.Surfactant includes polyethylene glycol.
Alkaline reagent includes potassium hydroxide.
The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of resulting non-woven fabrics is 30~150g/m2。
The present embodiment additionally provides the preparation method of the graphene bacteria mildew-proof non-woven fabrics, and this method includes:
Step 1, each raw material is weighed in proportion.
Step 2, it fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding, and hands over
Lapping is pitched, fluffy web is obtained.
Step 3, it prewets: being compacted web by water jet, exclude the air in web, reinforcement fiber web.Water-jet
Flowing pressure is 0.05~5MPa.
Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate projects is mapped to web with different direction
On, make fibre matting, obvolvent, further reinforcement fiber web.The aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate,
Using double spray orifice, hole density is 15~30 holes/cm, and double spacing is 0.8~1.5mm.
Step 5, it is dehydrated: removing moisture retention performance in web.Using vacuum dehydration, vacuum degree is 15~40kPa.
Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spunlace non-woven cloth.
Step 7, drying: drying spunlace non-woven cloth.Preferably use drying machine drying spunlace non-woven cloth, drying temperature 50
~150 DEG C.
Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
Embodiment 3
A kind of graphene bacteria mildew-proof non-woven fabrics, ingredient includes by mass percentage: graphene viscose rayon 40%,
Base fiber 55%, moisturizer 5%.
Base fiber includes nylon fibre.Moisturizer includes propylene glycol.
Graphene viscose rayon is the short fibre of graphene regenerated cellulose, using graphene oxide and regenerated cellulose pulp system
At raw material includes regenerated cellulose pulp, graphene oxide water solution, surfactant, alkaline reagent, Yi Jishui.It will be each
Raw material is mixed and made into composite fibre pulp, then carries out spinning, finally obtains graphene viscose rayon.
Preferably, the raw material of the short fibre of graphene regenerated cellulose includes by mass percentage: regenerated cellulose pulp
75%, graphene oxide water solution 5%, surfactant 2%, alkaline reagent 3%, surplus is water.Graphene oxide water solution
Mass concentration be 30mg/ml.Graphene oxide is prepared using oxidation-reduction method.Surfactant includes sodium lignin sulfonate.
Alkaline reagent includes sodium hydroxide.
The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of resulting non-woven fabrics is 30~150g/m2。
The present embodiment additionally provides the preparation method of the graphene bacteria mildew-proof non-woven fabrics, and this method includes:
Step 1, each raw material is weighed in proportion.
Step 2, it fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding, and hands over
Lapping is pitched, fluffy web is obtained.
Step 3, it prewets: being compacted web by water jet, exclude the air in web, reinforcement fiber web.Water-jet
Flowing pressure is 0.05~5MPa.
Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate projects is mapped to web with different direction
On, make fibre matting, obvolvent, further reinforcement fiber web.The aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate,
Using double spray orifice, hole density is 15~30 holes/cm, and double spacing is 0.8~1.5mm.
Step 5, it is dehydrated: removing moisture retention performance in web.Using vacuum dehydration, vacuum degree is 15~40kPa.
Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spunlace non-woven cloth.
Step 7, drying: drying spunlace non-woven cloth.Preferably use drying machine drying spunlace non-woven cloth, drying temperature 50
~150 DEG C.
Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
Embodiment 4
A kind of graphene bacteria mildew-proof non-woven fabrics, ingredient includes by mass percentage: graphene viscose rayon 56%,
Base fiber 36%, moisturizer 8%.
Base fiber includes polypropylene fiber.Moisturizer includes glycerol.
Graphene viscose rayon is the short fibre of graphene regenerated cellulose, using graphene oxide and regenerated cellulose pulp system
At raw material includes regenerated cellulose pulp, graphene oxide water solution, surfactant, alkaline reagent, Yi Jishui.It will be each
Raw material is mixed and made into composite fibre pulp, then carries out spinning, finally obtains graphene viscose rayon.
Preferably, the raw material of the short fibre of graphene regenerated cellulose includes by mass percentage: regenerated cellulose pulp
72%, graphene oxide water solution 8%, surfactant 4%, alkaline reagent 4%, surplus is water.Graphene oxide water solution
Mass concentration be 40mg/ml.Graphene oxide is prepared using Brodie method or Staudenmaier method.Surfactant includes
Polyethylene pyrrole network alkanone or dodecyl pyrrolidone.Alkaline reagent includes ammonium hydroxide or sodium hydroxide.
The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of resulting non-woven fabrics is 30~150g/m2。
The present embodiment additionally provides the preparation method of the graphene bacteria mildew-proof non-woven fabrics, and this method includes:
Step 1, each raw material is weighed in proportion.
Step 2, it fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding, and hands over
Lapping is pitched, fluffy web is obtained.
Step 3, it prewets: being compacted web by water jet, exclude the air in web, reinforcement fiber web.Water-jet
Flowing pressure is 0.05~5MPa.
Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate projects is mapped to web with different direction
On, make fibre matting, obvolvent, further reinforcement fiber web.The aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate,
Using double spray orifice, hole density is 15~30 holes/cm, and double spacing is 0.8~1.5mm.
Step 5, it is dehydrated: removing moisture retention performance in web.Using vacuum dehydration, vacuum degree is 15~40kPa.
Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spunlace non-woven cloth.
Step 7, drying: drying spunlace non-woven cloth.Preferably use drying machine drying spunlace non-woven cloth, drying temperature 50
~150 DEG C.
Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
Embodiment 5
A kind of graphene bacteria mildew-proof non-woven fabrics, ingredient includes by mass percentage: graphene viscose rayon 70%,
Base fiber 20%, moisturizer 10%.
Base fiber is comprising any a variety of in regenerated celulose fibre, polyester fiber, nylon fibre, polypropylene fiber.
Moisturizer is comprising any a variety of in glycerol, propylene glycol, butanediol, Sodium Hyaluronate.
Graphene viscose rayon is the short fibre of graphene regenerated cellulose, using graphene oxide and regenerated cellulose pulp system
At raw material includes regenerated cellulose pulp, graphene oxide water solution, surfactant, alkaline reagent, Yi Jishui.It will be each
Raw material is mixed and made into composite fibre pulp, then carries out spinning, finally obtains graphene viscose rayon.
Preferably, the raw material of the short fibre of graphene regenerated cellulose includes by mass percentage: regenerated cellulose pulp
70%, graphene oxide water solution 10%, surfactant 5%, alkaline reagent 5%, surplus is water.Graphene oxide water solution
Mass concentration be 50mg/ml.Graphene oxide is used comprising Brodie method, Staudenmaier method, oxidation-reduction method preparation
Any one graphene oxide.Surfactant includes any one or more in dimethylformamide.Alkaline reagent packet
Containing ammonium hydroxide, potassium hydroxide is any a variety of in sodium hydroxide.
The non-woven fabrics is prepared using spun lacing method, and the grammes per square metre of resulting non-woven fabrics is 30~150g/m2。
The present embodiment additionally provides the preparation method of the graphene bacteria mildew-proof non-woven fabrics, and this method includes:
Step 1, each raw material is weighed in proportion.
Step 2, it fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding, and hands over
Lapping is pitched, fluffy web is obtained.
Step 3, it prewets: being compacted web by water jet, exclude the air in web, reinforcement fiber web.Water-jet
Flowing pressure is 0.05~5MPa.
Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate projects is mapped to web with different direction
On, make fibre matting, obvolvent, further reinforcement fiber web.The aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate,
Using double spray orifice, hole density is 15~30 holes/cm, and double spacing is 0.8~1.5mm.
Step 5, it is dehydrated: removing moisture retention performance in web.Using vacuum dehydration, vacuum degree is 15~40kPa.
Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spunlace non-woven cloth.
Step 7, drying: drying spunlace non-woven cloth.Preferably use drying machine drying spunlace non-woven cloth, drying temperature 50
~150 DEG C.
Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
Graphene bacteria mildew-proof non-woven fabrics provided by the invention and preparation method thereof, the spunlace non-woven cloth of preparation is mainly by stone
Black alkene viscose rayon, base fiber are constituted, and complete non-woven fabrics weaving by water jet process.This using spun lacing method prepare graphene without
Woven fabric, grammes per square metre are 30~150g/m2, there is antibacterial, anti-mite function, can be applied to the fields such as wet tissue, humidifier, place for a long time
Bacterium will not be bred, protects human health very well, prevents secondary pollution.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of graphene bacteria mildew-proof non-woven fabrics, which is characterized in that the non-woven fabric component includes by mass percentage:
Graphene viscose rayon 10%~70%, base fiber 20%~89%, moisturizer 0.1%~10%.
2. graphene bacteria mildew-proof non-woven fabrics as described in claim 1, which is characterized in that the base fiber includes regeneration
Cellulose fibre, polyester fiber, nylon fibre, any one or more in polypropylene fiber.
3. graphene bacteria mildew-proof non-woven fabrics as described in claim 1, which is characterized in that the moisturizer include glycerol,
Propylene glycol, butanediol, any one or more in Sodium Hyaluronate.
4. graphene bacteria mildew-proof non-woven fabrics as described in claim 1, which is characterized in that the graphene viscose rayon is
The short fibre of graphene regenerated cellulose, is made of graphene oxide and regenerated cellulose pulp.
5. graphene bacteria mildew-proof non-woven fabrics as described in claim 1, which is characterized in that the non-woven fabrics uses spun lacing method
Preparation, the grammes per square metre of resulting non-woven fabrics are 30~150g/m2。
6. a kind of preparation method of the graphene bacteria mildew-proof non-woven fabrics as described in any one of Claims 1 to 5, feature
It is, the method includes:
Step 1, each raw material is weighed in proportion;
Step 2, fiber mixing lapping: using carding machine by graphene viscose rayon and base fiber mixing shredding, and intersect paving
Net obtains fluffy web;
Step 3, it prewets: being compacted web by water jet, exclude the air in web, reinforcement fiber web;
Step 4, positive and negative spun lacing is reinforced: the multiply water jet that water jet water spray plate projects is mapped on web with different direction,
Make fibre matting, obvolvent, further reinforcement fiber web;
Step 5, it is dehydrated: removing moisture retention performance in web;
Step 6, final finishing: spraying moisturizer is carried out to web and hydro-entangled master is handled, obtains spunlace non-woven cloth;
Step 7, drying: drying spunlace non-woven cloth;
Step 8, it packs: the spunlace non-woven cloth after drying is wound packaging.
7. the preparation method of graphene bacteria mildew-proof non-woven fabrics as claimed in claim 6, which is characterized in that the step 3
In, technique of prewetting water jet pressure is 0.05~5MPa.
8. the preparation method of graphene bacteria mildew-proof non-woven fabrics as claimed in claim 6, which is characterized in that the step 4
In, the aperture of hole for water spraying is 0.05~0.15mm on water jet water spray plate, and using double spray orifice, hole density is 15~30 holes/cm,
Double spacing is 0.8~1.5mm.
9. the preparation method of graphene bacteria mildew-proof non-woven fabrics as claimed in claim 6, which is characterized in that the step 5
In, using vacuum dehydration, vacuum degree is 15~40kPa.
10. the preparation method of graphene bacteria mildew-proof non-woven fabrics as claimed in claim 6, which is characterized in that the step 7
In, using drying machine drying spunlace non-woven cloth, drying temperature is 50~150 DEG C.
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