CN110484997A - Textile and its purposes in inhibition methicillin-resistant staphylococcus aureus - Google Patents
Textile and its purposes in inhibition methicillin-resistant staphylococcus aureus Download PDFInfo
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- CN110484997A CN110484997A CN201910814305.9A CN201910814305A CN110484997A CN 110484997 A CN110484997 A CN 110484997A CN 201910814305 A CN201910814305 A CN 201910814305A CN 110484997 A CN110484997 A CN 110484997A
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- fiber
- textile
- outer layer
- internal layer
- phbv
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B11/00—Hosiery; Panti-hose
- A41B11/005—Hosiery made essentially of a multi-ply construction
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0006—Gloves made of several layers of material
-
- 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
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
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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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B2400/00—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
- A41B2400/34—Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass antimicrobial or antibacterial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
Abstract
The invention discloses a kind of textile and its inhibiting the purposes in methicillin-resistant staphylococcus aureus.The textile includes the copolymer p HBV of 3-hydroxybutyrate ester Yu 3- hydroxyl valerate.Textile of the invention has the function of inhibiting methicillin-resistant staphylococcus aureus.
Description
Technical field
The present invention relates to a kind of textile and its inhibiting the purposes in bacterium.
Background technique
Bacterium easy to breed after textile dampness, therefore, studying, there is the textile of antibacterial functions to be necessary.
CN103290597A discloses a kind of Novel health-care environment-friendlytextile textile fabric, including following ingredient: regenerated cellulose
Fiber 25%-30%, seaweed Carbon fibe 15%-20%, acid fiber by polylactic 20%-25%, chitin fiber 10%-15%, gather
Ester fiber 25%-30%.The fabric is formed by warp thread and weft yarns, and the warp thread is by regenerated celulose fibre and the seaweed
Carbon fibe is blended to be formed, and the weft yarn is by acid fiber by polylactic, chitin fiber and the polyester fiber is blended forms.Fabric tool
There are uvioresistant and far-infrared radiation machine energy, is not directed to antibacterial functions.
CN202849675U discloses a kind of medical textile that different biomaterials interweave, including warp thread and weft yarn, warp
Yarn is the yarn being spun by chitin fiber, and weft yarn is the yarn being spun by native cellulose fibre, and warp thread and weft yarn pass through shuttle
It knits or fabric is made in knitting type, intertexture.The weft yarn can also be the yarn being spun by regenerated cellulose.The warp thread
It can also be the yarn that acid fiber by polylactic is spun into, the weft yarn can also be common for chitin fiber and native cellulose fibre
The yarn being spun into.The fabric can be pasted on therapentic part, be not directed to antibacterial functions.
CN102839646A discloses a kind of Biodegradable material, by acid fiber by polylactic and azlon, again
Raw at least one of cellulose fibre or natural fiber mix.Have using sand-protecting barrier made of the Biodegradable material
The features such as regain is high is not directed to antibacterial functions.
In addition, present needing exist for the research and development of new antibacterial material or drug for some drug tolerant bacterias.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of textiles to inhibit methicillin-resistant staphylococcus aureus
In purposes.Further aim of the present invention is to provide a kind of textile, can inhibit methicillin-resistant staphylococcus grape
Coccus.The present invention adopts the following technical scheme that realization above-mentioned purpose.
On the one hand, the present invention provides a kind of textile and is inhibiting the purposes in methicillin-resistant staphylococcus aureus, institute
The textile stated includes the copolymer p HBV of 3-hydroxybutyrate ester Yu 3- hydroxyl valerate.
In accordance with the purpose of the invention, it is preferable that the textile includes 3-hydroxybutyrate ester and 3- hydroxyl valerate
The blended fiber that the mixture of copolymer p HBV and polylactic acid PLA is formed.
In accordance with the purpose of the invention, it is preferable that the textile includes internal layer and outer layer, the weight ratio of internal layer and outer layer
For 1:0.5~5；
The internal layer includes:
(1) 3-hydroxybutyrate ester is total to what the copolymer p HBV of 3- hydroxyl valerate and the mixture of polylactic acid PLA were formed
Combined filament, and
(2) other inner fibers other than cotton fiber, above-mentioned blended fiber；
The outer layer includes regenerated celulose fibre.
In accordance with the purpose of the invention, it is preferable that the weight ratio of PLA and PHBV be 1.5~5:1, and other inner fibers with
The weight ratio of PHBV is 3~9:1.
In accordance with the purpose of the invention, it is preferable that other inner fibers are selected from regenerated celulose fibre, copper ammonia fiber, acetic acid
One of fiber, terylene and polyamide fibre are a variety of；The outer layer further includes other outer layer fibers, is selected from copper ammonia fiber, acetic acid
One of fiber, terylene and polyamide fibre are a variety of.
On the other hand, the present invention provides a kind of textile for inhibiting methicillin-resistant staphylococcus aureus, including internal layer
And outer layer, the weight ratio of internal layer and outer layer are 1:0.5~5；
The internal layer includes:
(1) 3-hydroxybutyrate ester is total to what the copolymer p HBV of 3- hydroxyl valerate and the mixture of polylactic acid PLA were formed
Combined filament, and
(2) other inner fibers other than cotton fiber, above-mentioned blended fiber；
The outer layer includes regenerated celulose fibre.
Textile according to the present invention, it is preferable that the weight ratio of PLA and PHBV is 1.5~5:1, and other inner fibers
Weight ratio with PHBV is 3~9:1；Other inner fibers are selected from regenerated celulose fibre, copper ammonia fiber, acetate fiber, terylene
With one of polyamide fibre or a variety of；The outer layer further includes other outer layer fibers, is selected from copper ammonia fiber, acetate fiber, terylene
With one of polyamide fibre or a variety of.
Textile according to the present invention, it is preferable that the textile includes the internal layer and 50~75wt% of 25~50wt%
Outer layer；The internal layer includes the PHBV of 10~20wt%, and other internal layers of the PLA and 50~70wt% of 20~35wt% are fine
Dimension.
Textile according to the present invention, it is preferable that meet one of following condition:
(1) blend staple that blended fiber is selected from that yarn count is 25~200S is tieed up；Or
(2) blended fiber is selected from the blend filament that fiber number is 25~300 daniers；Or
(3) regenerated celulose fibre be your long filament of laser that fiber number is 25~300 daniers or yarn count be 25~
The Lyocell staple fiber of 200S.
Textile according to the present invention, it is preferable that the textile be socks, underwear, housing, bedding, eyeshade or
Gloves.
Present invention firstly discovers that PHBV can inhibit methicillin-resistant staphylococcus aureus.The present invention by PHBV, PLA and
Other inner fibers are used in combination as internal layer, while being used as outer layer using regenerated celulose fibre etc., can use material in this way
The hydroscopic fast-drying function of material, destroys the cell wall of bacterium, avoids the breeding of fungi.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below, but protection scope of the present invention is not limited to
This.
A kind of regenerated celulose fibre of Lyocell (lyocell) fibring.In the present invention, Lyocell fibers indicate logical
It crosses 4- methyhnorpholine-N-oxide (NMMO) or ionic liquid is the regenerated celulose fibre that solvent is formed.
Fiber number is also known as danier number (Denier), refers to quality grams of the fiber of 9000m long in official regain.Yarn count
Number refers to length possessed by the fiber or yarn of constant weight.Yarn count is labeled as " S ".
<bacteriostatic application>
Present invention firstly discovers that PHBV can inhibit methicillin-resistant staphylococcus aureus, thereby completing the present invention.This
Invention provides a kind of textile and is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and the textile includes 3- hydroxyl
The copolymer p HBV of base butyrate and 3- hydroxyl valerate.Although mechanism is unclear, PHBV, which has, inhibits methicillin-resistant gold
The function of staphylococcus aureus.Textile of the invention is weaved by textile fabric processing, including but not limited to looped fabric, shuttle
Woven fabric, clothes, Fashion and Accessories, household textiles, bunting art products, gloves, cap, socks, luggage, blanket etc..Preferably,
The textile is socks, underwear, housing, bedding, eyeshade or gloves.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and textile includes 3-
The blended fiber that the mixture of the copolymer p HBV and polylactic acid PLA of butyric ester and 3- hydroxyl valerate are formed；Optionally,
It can also include other fibers etc..According to embodiment of the present invention, textile includes internal layer and outer layer；But the volume of not containing
Outer antibacterial agent.Antibacterial agent indicates the medicament for being used to prevent and treat all kinds of sex pheromones, including natural antibacterial agent (such as chitin)
Or synthetic antibacterial agents (such as nano silver antimicrobials) etc..A specific embodiment according to the present invention, textile includes internal layer
And outer layer, the weight ratio of internal layer and outer layer are 1:0.5~5；The internal layer includes: (1) 3-hydroxybutyrate ester and 3- hydroxypentanoic acid
The blended fiber that the mixture of the copolymer p HBV of ester and polylactic acid PLA is formed, (2) in addition to cotton fiber, above-mentioned blended fiber it
Other outer inner fibers.PHBV is the copolymer fibre of 3-hydroxybutyrate ester and 3- hydroxyl valerate, and PLA is polylactic acid.Institute
Stating outer layer includes regenerated celulose fibre.
Purposes of the textile according to the present invention in inhibition methicillin-resistant staphylococcus aureus, internal layer and outer layer
Weight ratio can be 1:0.5~5；Preferably, the weight ratio of internal layer and outer layer is 1:1~2；It is highly preferred that internal layer and outer layer
Weight ratio is 1:1.2~1.5.Antibacterial functions and snugness of fit can be taken into account in this way.In certain embodiments, the weaving
Product include the internal layer of 25~50wt% and the outer layer of 50~75wt%.Preferably, the textile includes the interior of 30~45wt%
The outer layer of layer and 55~70wt%.It is highly preferred that the textile include 35~40wt% internal layer and 60~65wt% it is outer
Layer.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and internal layer includes 3- hydroxyl
The blended fiber that the mixture of the copolymer p HBV and polylactic acid PLA of base butyrate and 3- hydroxyl valerate are formed.With technology
Progress, PHBV fiber can also obtain, therefore, by including PHBV fiber, PLA fiber and in addition to cotton fiber, PHBV fiber
The textile that the internal layer formed with other inner fibers except PLA fiber obtains also belongs to protection scope of the present invention.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and internal layer further includes removing
Other inner fibers except cotton fiber, above-mentioned blended fiber.Other inner fibers can be selected from regenerated celulose fibre, copper
One of ammonia fiber, acetate fiber, terylene and polyamide fibre are a variety of；Preferably regenerated celulose fibre, terylene or polyamide fibre.This hair
Bright regenerated celulose fibre includes viscose fiber or Lyocell fibers.According to embodiment of the present invention, PLA and PHBV
Weight ratio be 1.5~5:1, and the weight ratio of other inner fibers and PHBV be 3~9:1.
Purposes of the textile according to the present invention in inhibition methicillin-resistant staphylococcus aureus, PLA and PHBV's
Weight ratio can be 1.5~5:1；Preferably, the weight ratio of PLA and PHBV is 2~3:1；It is highly preferred that the weight of PLA and PHBV
Amount is than being 2.1~2.5:1.Antibacterial functions can be given full play in this way.The weight ratio of other inner fibers and PHBV can for 3~
9:1；Preferably 5~7:1；More preferably 5~6:1.The persistence of antibacterial functions can be improved in this way.
In certain embodiments, the internal layer includes the PHBV of 10~20wt%, and the PLA of 20~35wt% and 50~
Other inner fibers of 70wt%.According to embodiment of the present invention, internal layer of the invention is by 3-hydroxybutyrate ester and 3-
Copolymer (PHBV), polylactic acid (PLA) and other inner fibers of hydroxyl valerate are formed.One according to the present invention specific real
Apply mode, PHBV of the internal layer by 10~20wt%, other inner fiber shapes of the PLA and 50~70wt% of 20~35wt%
At.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and the internal layer includes
The PHBV of 10~20wt%, the preferably PHBV of 11~18wt%, the more preferably PHBV of 12~15wt%.The internal layer includes
The PLA of 20~35wt%, the preferably PLA of 25~33wt%, the more preferably PLA of 28~30wt%.The internal layer includes 50
Other inner fibers of~70wt%, other inner fibers of preferably 55~65wt%, more preferably 60~63wt% its
His inner fiber.PHBV and PLA exists in the form of blended fiber.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and blended fiber can be with
It is 25~200S selected from yarn count, the blend staple of preferably 30~200S, more preferably 50~120S are tieed up.Blending of the invention
Fiber can be obtained by PHBV and polylactic acid blend spinning；It can also be obtained by PHBV fiber and PLA fiber blend.It is blended short
The example of fiber includes but is not limited to that yarn count is 30S, 40S, 50S, 60S, 80S, the staple fiber of 120S.When blended fiber uses
When staple fiber, it can be carried out with other inner fibers blended.According to embodiment of the present invention, blended fiber is selected from yarn count
Number is the staple fiber of 25~200S, other inner fibers are the staple fiber that yarn count is 25~200S.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and blended fiber can be with
It is 25~300 daniers, preferably 30~200 daniers, the more preferably long filament of 50~180 daniers selected from fiber number.It is blended
The example of long filament include but is not limited to fiber number be 40 daniers, 50 daniers, 80 daniers, 100 daniers, 120 daniers,
The long filament of 150 daniers or 180 daniers.It, can also be blended with other inner fibers when blended fiber uses long filament.According to
An embodiment of the invention, blended fiber are selected from the long filament that fiber number is 25~300 daniers, other inner fibers are selected from fibre
Degree is the long filament of 25~300 daniers.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and outer layer includes regeneration
Cellulose fibre, optionally, the outer layer further include other outer layer fibers.Other outer layer fibers can be selected from copper ammonia fiber, vinegar
One of sour fiber, terylene and polyamide fibre are a variety of；Preferably copper ammonia fiber or terylene.In certain embodiments, described outer
Layer is formed by regenerated celulose fibre.Regenerated celulose fibre is preferably Lyocell fiber.
In outer layer, the weight ratio of regenerated celulose fibre and other outer layer fibers is 1.5~5:1, preferably 1.5~
3.5:1, more preferably 2~3:1.In certain embodiments, outer layer includes the regenerated celulose fibre and 50 of 20~50wt%
Other outer layer fibers of~80wt%.According to embodiment of the present invention, outer layer by 20~50wt% regenerated cellulose
Other of fiber and 50~80wt% outer layer fiber are formed.
Textile according to the present invention inhibit methicillin-resistant staphylococcus aureus in purposes, outer layer include 20~
The regenerated celulose fibre of 50wt%, the preferably regenerated celulose fibre of 25~40wt%, more preferably 30~35wt%'s
Regenerated celulose fibre.Outer layer includes other outer layer fibers of 50~80wt%, and other outer layers of preferably 55~75wt% are fine
Dimension, other outer layer fibers of more preferably 60~70wt%.The persistence of antibacterial functions can be improved in this way.It is according to the present invention
One embodiment, the outer layer is by the Lyocell fiber of 70wt% and the polyester fiber of 30wt%.One according to the present invention
Embodiment, the outer layer is by the Lyocell fiber of 50wt% and the polyester fiber of 50wt%.Antibacterial can be sufficiently taken into account in this way
Persistence and snugness of fit.
Textile according to the present invention is inhibiting the purposes in methicillin-resistant staphylococcus aureus, and regenerated cellulose is fine
Dimension can be the laser that long filament of 25~300 daniers or the Lyocell staple fiber that yarn count is 25~200S selected from fiber number.
Your fiber number of long filament of laser is preferably 30~200 daniers, more preferably 50~180 daniers.The example packet of your long filament of laser
Including but being not limited to fiber number is 40 daniers, 50 daniers, 80 daniers, 100 daniers, 120 daniers, 150 daniers or 180
The long filament of danier.The yarn count of Lyocell staple fiber is preferably 30~200S, more preferably 50~120S.Lyocell staple fiber
Example include but is not limited to yarn count be 30S, 40S, 50S, 60S, 80S, the staple fiber of 120S.
<textile for inhibiting methicillin-resistant staphylococcus aureus>
Textile of the invention inhibits methicillin-resistant staphylococcus aureus.Textile of the invention is added by textile fabric
Work is weaved, including but not limited to looped fabric, woven fabric, clothes, Fashion and Accessories, household textiles, bunting art products, hand
Set, cap, socks, luggage, blanket etc..Preferably, the textile is socks, underwear, housing, bedding, eyeshade or hand
Set.
Textile of the invention includes internal layer and outer layer；But additional antibacterial agent is not contained.Antibacterial agent indicates to be used to prevent and treat
The medicament of all kinds of sex pheromones, including natural antibacterial agent (such as chitin) or synthetic antibacterial agents (such as nano silver antimicrobials)
Deng.Textile of the invention includes internal layer and outer layer, and the weight ratio of internal layer and outer layer is 1:0.5~5；The internal layer includes: (1)
The blended fiber that the mixture of the copolymer p HBV and polylactic acid PLA of 3-hydroxybutyrate ester and 3- hydroxyl valerate are formed, (2) are removed
Other inner fibers except cotton fiber, above-mentioned blended fiber.PHBV is being total to for 3-hydroxybutyrate ester and 3- hydroxyl valerate
Polymer fibre, PLA are polylactic acid.The outer layer includes regenerated celulose fibre.
In the present invention, the weight ratio of internal layer and outer layer can be 1:0.5~5；Preferably, the weight ratio of internal layer and outer layer
For 1:1~2；It is highly preferred that the weight ratio of internal layer and outer layer is 1:1.2~1.5.Antibacterial functions can be taken into account in this way and dress is relaxed
Adaptive.In certain embodiments, the textile includes the internal layer of 25~50wt% and the outer layer of 50~75wt%.It is preferred that
Ground, the textile include the internal layer of 30~45wt% and the outer layer of 55~70wt%.It is highly preferred that the textile includes 35
The internal layer of~40wt% and the outer layer of 60~65wt%.
Internal layer of the invention includes the copolymer p HBV of 3-hydroxybutyrate ester and 3- hydroxyl valerate and mixing for polylactic acid PLA
Close the blended fiber that object is formed.With advances in technology, PHBV fiber can also obtain, therefore, by including PHBV fiber, PLA
The textile that the internal layer that fiber and other inner fibers other than cotton fiber, PHBV fiber and PLA fiber are formed obtains
Also belong to protection scope of the present invention.
Internal layer of the invention further includes other inner fibers other than cotton fiber, above-mentioned blended fiber.Other internal layers
Fiber can be selected from one of regenerated celulose fibre, copper ammonia fiber, acetate fiber, terylene and polyamide fibre or a variety of；Preferably
Regenerated celulose fibre, terylene or polyamide fibre.Regenerated celulose fibre of the invention includes viscose fiber or Lyocell fibers.According to
The weight ratio of an embodiment of the invention, PLA and PHBV are 1.5~5:1, and the weight ratio of other inner fibers and PHBV
For 3~9:1.
In the present invention, the weight ratio of PLA and PHBV can be 1.5~5:1；Preferably, the weight ratio of PLA and PHBV is
2~3:1；It is highly preferred that the weight ratio of PLA and PHBV is 2.1~2.5:1.Antibacterial functions can be given full play in this way.In other
The weight ratio of layer fiber and PHBV can be 3~9:1；Preferably 5~7:1；More preferably 5~6:1.Antibacterial can be improved in this way
The persistence of function.
In certain embodiments, the internal layer includes the PHBV of 10~20wt%, and the PLA of 20~35wt% and 50~
Other inner fibers of 70wt%.According to embodiment of the present invention, internal layer of the invention is by 3-hydroxybutyrate ester and 3-
Copolymer (PHBV), polylactic acid (PLA) and other inner fibers of hydroxyl valerate are formed.One according to the present invention specific real
Apply mode, PHBV of the internal layer by 10~20wt%, other inner fiber shapes of the PLA and 50~70wt% of 20~35wt%
At.
The internal layer includes the PHBV of 10~20wt%, preferably the PHBV of 11~18wt%, more preferably 12~
The PHBV of 15wt%.The internal layer includes the PLA of 20~35wt%, preferably the PLA of 25~33wt%, more preferably 28~
The PLA of 30wt%.The internal layer includes other inner fibers of 50~70wt%, and other internal layers of preferably 55~65wt% are fine
Dimension, other inner fibers of more preferably 60~63wt%.PHBV and PLA exists in the form of blended fiber.
Blended fiber of the invention can selected from yarn count be 25~200S, preferably 30~200S, more preferably 50~
The blend staple of 120S is tieed up.Blended fiber of the invention can be obtained by PHBV and polylactic acid blend spinning；It can also be by
PHBV fiber and PLA fiber blend obtain.Blend staple dimension example include but is not limited to yarn count be 30S, 40S, 50S,
The staple fiber of 60S, 80S, 120S.When blended fiber uses staple fiber, can be carried out with other inner fibers blended.According to this
One embodiment of invention, blended fiber are selected from the staple fiber that yarn count is 25~200S, other inner fibers are yarn count
For the staple fiber of 25~200S.
Blended fiber of the invention can be 25~300 daniers selected from fiber number, and preferably 30~200 daniers are more excellent
It is selected as the long filament of 50~180 daniers.The example of blend filament include but is not limited to fiber number be 40 daniers, 50 daniers, 80
Danier, 100 daniers, 120 daniers, the long filament of 150 daniers or 180 daniers.When blended fiber uses long filament,
It can be blended with other inner fibers.According to embodiment of the present invention, it is 25~300 denier Buddhist nuns that blended fiber, which is selected from fiber number,
Your long filament, other inner fibers are selected from the long filament that fiber number is 25~300 daniers.
In the present invention, the outer layer includes regenerated celulose fibre, and optionally, the outer layer further includes other outer layers fibre
Dimension.Other outer layer fibers can be selected from one of copper ammonia fiber, acetate fiber, terylene and polyamide fibre or a variety of；Preferably cuprammonium
Fiber or terylene.In certain embodiments, the outer layer is formed by regenerated celulose fibre.Regenerated celulose fibre is preferably
Lyocell fiber.
In outer layer, the weight ratio of regenerated celulose fibre and other outer layer fibers is 1.5~5:1, preferably 1.5~
3.5:1, more preferably 2~3:1.In certain embodiments, outer layer includes the regenerated celulose fibre and 50 of 20~50wt%
Other outer layer fibers of~80wt%.According to embodiment of the present invention, outer layer by 20~50wt% regenerated cellulose
Other of fiber and 50~80wt% outer layer fiber are formed.
The outer layer includes the regenerated celulose fibre of 20~50wt%, and the regenerated cellulose of preferably 25~40wt% is fine
Dimension, the more preferably regenerated celulose fibre of 30~35wt%.Outer layer includes other outer layer fibers of 50~80wt%, preferably
Other outer layer fibers of 55~75wt%, other outer layer fibers of more preferably 60~70wt%.Antibacterial function can be improved in this way
The persistence of energy.According to embodiment of the present invention, the outer layer is by the Lyocell fiber of 70wt% and washing for 30wt%
Synthetic fibre fiber.According to embodiment of the present invention, the outer layer is fine by the Lyocell fiber of 50wt% and the terylene of 50wt%
Dimension.Durability of antimicrobial effect and snugness of fit can be sufficiently taken into account in this way.
In the present invention, regenerated celulose fibre can be selected from fiber number your long filament of the laser of 25~300 daniers or
Yarn count is the Lyocell staple fiber of 25~200S.Your fiber number of long filament of laser is preferably 30~200 daniers, more preferably 50
~180 daniers.It is 40 daniers that the example of your long filament of laser, which includes but is not limited to fiber number, 50 daniers, 80 daniers, 100
Danier, 120 daniers, the long filament of 150 daniers or 180 daniers.The yarn count of Lyocell staple fiber is preferably 30~
200S, more preferably 50~120S.The example of Lyocell staple fiber include but is not limited to yarn count be 30S, 40S, 50S, 60S,
The staple fiber of 80S, 120S.
Textile of the invention can be weaved using conventional method, such as tatting, knitting etc..In certain embodiment party
In case, it is somebody's turn to do using duplex weave (tatting), triple weave (tatting), duplex weave (knitting) or ectonexine weave (knitting)
Textile.Which is not described herein again.
Embodiment 1
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60wt%.Internal layer is short by the blending of 40wt%
The lyocell staple fiber (yarn count 60S) of fiber (yarn count 60S) and 60wt% are blended to be formed.Outer layer by 70wt% Lay
The formation of the polyester filament (fiber number is 80 daniers) of Sai Er long filament (fiber number is 80 daniers) and 30wt%.Blend staple is tieed up by base
It is formed in the PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight.
Embodiment 2
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60wt%.Internal layer is short by the blending of 40wt%
The lyocell staple fiber (yarn count 60S) of fiber (yarn count 60S) and 60wt% are blended to be formed.Outer layer by 70wt% Lay
The formation of the polyester staple fiber (yarn count 60S) of Sai Er staple fiber (yarn count 60S) and 30wt%.Blend staple is tieed up by being based on
The PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight are formed.
Embodiment 3
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60wt%.Internal layer is short by the blending of 40wt%
The polyester staple fiber (yarn count 60S) of fiber (yarn count 60S) and 60wt% are blended to be formed.Outer layer by 70wt% Lai Sai
Polyester filament (fiber number is 60 daniers) formation of your long filament (fiber number is 60 daniers) and 30wt%.Blend staple is tieed up by being based on
The PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight are formed.
Embodiment 4
The textile of the present embodiment is formed by the internal layer of 35wt% and the outer layer of 65wt%.Internal layer is long by the blending of 40wt%
The lyocell long filament (fiber number is 80 daniers) of silk (fiber number is 80 daniers) and 60wt% are blended to be formed.Outer layer is by 70wt%'s
The formation of the polyester filament (fiber number is 80 daniers) of lyocell long filament (fiber number is 80 daniers) and 30wt%.Blend filament is by base
It is formed in the PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight.
Embodiment 5
The textile of the present embodiment is formed by the internal layer of 35wt% and the outer layer of 65wt%.Internal layer is long by the blending of 40wt%
The lyocell long filament (fiber number is 80 daniers) of silk (fiber number is 80 daniers) and 60wt% are blended to be formed.Outer layer is by 70wt%'s
The formation of the polyester staple fiber (yarn count 60S) of lyocell staple fiber (yarn count 60S) and 30wt%.Blend filament is by being based on
The PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight are formed.
Embodiment 6
The textile of the present embodiment is formed by the internal layer of 35wt% and the outer layer of 65wt%.Internal layer is long by the blending of 40wt%
The polyester filament (fiber number is 60 daniers) of silk (fiber number is 60 daniers) and 60wt% are blended to be formed.Outer layer by 70wt% Lay
The formation of the polyester filament (fiber number is 60 daniers) of Sai Er long filament (fiber number is 60 daniers) and 30wt%.Blend filament is by being based on
The PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight are formed.
Embodiment 7
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60wt%.Internal layer is long by the blending of 40wt%
The polyester filament (fiber number is 80 daniers) of silk (fiber number is 80 daniers) and 60wt% are blended to be formed.Outer layer by 50wt% Lay
The formation of the polyester filament (fiber number is 80 daniers) of Sai Er long filament (fiber number is 80 daniers) and 50wt%.Blend filament is by being based on
The PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight are formed.
Embodiment 8
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60wt%.Internal layer is short by the blending of 40wt%
The lyocell staple fiber (yarn count 60S) of fiber (yarn count 60S) and 60wt% are blended to be formed.Outer layer by 50wt% Lay
The formation of the polyester filament (fiber number is 80 daniers) of Sai Er long filament (fiber number is 80 daniers) and 50wt%.Blend staple is tieed up by base
It is formed in the PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight.
Embodiment 9
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60wt%.Internal layer is short by the blending of 40wt%
The lyocell staple fiber (yarn count 60S) of fiber (yarn count 60S) and 60wt% are blended to be formed.Outer layer by 50wt% Lay
The formation of the polyester staple fiber (yarn count 60S) of Sai Er staple fiber (yarn count 60S) and 50wt%.Blend staple is tieed up by being based on
The PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight are formed.
Embodiment 10
The textile of the present embodiment is formed by the internal layer of 40wt% and the outer layer of 60twt%.Internal layer by 40wt% blending
The lyocell long filament (fiber number is 80 daniers) of long filament (fiber number is 80 daniers) and 60wt% are blended to be formed.Outer layer is by 50wt%
Lyocell staple fiber (yarn count 60S) and 50wt% polyester staple fiber (yarn count 60S) formation.Blend filament is by base
It is formed in the PLA of the PHBV and 28wt% of the 12wt% of internal layer total weight.
Embodiment 11
Socks are made in the textile of embodiment 1.
Embodiment 12
Underwear is made in the textile of embodiment 1.
Embodiment 13
Gloves are made in the textile of embodiment 1.
Comparative example 1
The textile of this comparative example includes the internal layer of 40wt% and the outer layer of 60wt%.Internal layer by 30wt% 3- hydroxyl fourth
(fiber number is for long filament that the copolymer (PHBV) of acid esters and 3- hydroxyl valerate and polylactic acid (PLA) mixture of 70wt% are formed
80 daniers) it is formed.Outer layer is formed by regenerated celulose fibre (the laser that long filament that fiber number is 80 daniers).
Experimental example
Textile is tested using AATCC100-2012 (evaluation method of textile).Testing bacterium includes resistance to first
Oxygen XiLin staphylococcus aureus (Methicillin-resistant Staphylococcus aureus, ATCC 43300).
Disinfection uses autoclave, 121 DEG C of processing 15min.Dilution medium uses in D/E and meat soup (D/E Neutralizing
Broth).After textile is contacted 24 hours with bacterium, to the active quantitative assessment of antibacterial.After cultivation, bacterium is from textile
Upper elution is calculated by calculating the reduction percentage of bacterium.It is detailed in following table.
Table 1
Present invention is not limited to the embodiments described above, without departing from the essence of the present invention, this field skill
Any deformation, improvement, the replacement that art personnel are contemplated that each fall within the scope of the present invention.
Claims (10)
1. a kind of textile is inhibiting the purposes in methicillin-resistant staphylococcus aureus, which is characterized in that the weaving
Product include the copolymer p HBV of 3-hydroxybutyrate ester Yu 3- hydroxyl valerate.
2. purposes according to claim 1, which is characterized in that the textile includes 3-hydroxybutyrate ester and 3- hydroxyl
The blended fiber that the copolymer p HBV of valerate and the mixture of polylactic acid PLA are formed.
3. purposes according to claim 2, which is characterized in that the textile includes internal layer and outer layer, internal layer and outer
The weight ratio of layer is 1:0.5~5；
The internal layer includes:
(1) fibre is blended with what the mixture of the copolymer p HBV of 3- hydroxyl valerate and polylactic acid PLA was formed in 3-hydroxybutyrate ester
Dimension, and
(2) other inner fibers other than cotton fiber, above-mentioned blended fiber；
The outer layer includes regenerated celulose fibre.
4. purposes according to claim 3, which is characterized in that the weight ratio of PLA and PHBV is 1.5~5:1, and in other
The weight ratio of layer fiber and PHBV are 3~9:1.
5. purposes according to claim 3, which is characterized in that other inner fibers are selected from regenerated celulose fibre, cuprammonium
One of fiber, acetate fiber, terylene and polyamide fibre are a variety of；The outer layer further includes other outer layer fibers, is selected from cuprammonium
One of fiber, acetate fiber, terylene and polyamide fibre are a variety of.
6. a kind of textile for inhibiting methicillin-resistant staphylococcus aureus, which is characterized in that including internal layer and outer layer, internal layer
Weight ratio with outer layer is 1:0.5~5；
The internal layer includes:
(1) fibre is blended with what the mixture of the copolymer p HBV of 3- hydroxyl valerate and polylactic acid PLA was formed in 3-hydroxybutyrate ester
Dimension, and
(2) other inner fibers other than cotton fiber, above-mentioned blended fiber；
The outer layer includes regenerated celulose fibre.
7. textile according to claim 6, which is characterized in that the weight ratio of PLA and PHBV is 1.5~5:1, and other
The weight ratio of inner fiber and PHBV are 3~9:1；It is fine that other inner fibers are selected from regenerated celulose fibre, copper ammonia fiber, acetic acid
One of dimension, terylene and polyamide fibre are a variety of；The outer layer further includes other outer layer fibers, fine selected from copper ammonia fiber, acetic acid
One of dimension, terylene and polyamide fibre are a variety of.
8. textile according to claim 6, which is characterized in that the textile includes the internal layer and 50 of 25~50wt%
The outer layer of~75wt%；The internal layer includes the PHBV of 10~20wt%, the PLA and 50~70wt% of 20~35wt% other
Inner fiber.
9. textile according to claim 6, which is characterized in that meet one of following condition:
(1) blend staple that blended fiber is selected from that yarn count is 25~200S is tieed up；Or
(2) blended fiber is selected from the blend filament that fiber number is 25~300 daniers；Or
(3) regenerated celulose fibre is your long filament of laser that fiber number is 25~300 daniers or yarn count is 25~200S's
Lyocell staple fiber.
10. according to the described in any item textiles of claim 6~9, which is characterized in that the textile is socks, underwear, outer
Set, bedding, eyeshade or gloves.
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| CN201910814305.9A CN110484997A (en) | 2019-08-30 | 2019-08-30 | Textile and its purposes in inhibition methicillin-resistant staphylococcus aureus |
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| CN201910814305.9A CN110484997A (en) | 2019-08-30 | 2019-08-30 | Textile and its purposes in inhibition methicillin-resistant staphylococcus aureus |
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