CN107190356A - A kind of medical fabric antibiotic radiation proof spinning and preparation method thereof - Google Patents
A kind of medical fabric antibiotic radiation proof spinning and preparation method thereof Download PDFInfo
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- CN107190356A CN107190356A CN201710347215.4A CN201710347215A CN107190356A CN 107190356 A CN107190356 A CN 107190356A CN 201710347215 A CN201710347215 A CN 201710347215A CN 107190356 A CN107190356 A CN 107190356A
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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
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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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
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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
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
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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
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
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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
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
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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
- D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
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Abstract
The invention discloses a kind of medical fabric antibiotic radiation proof spinning, its raw material includes PLA, modified castor silk, polypropylene filament yarn, polyester fiber, wool fiber, zein fiber, nylon fiber, tossa, asbestos fibre, cotton stalk bark fibre, pentaerythrite, ethyl acetate, propane diols, nano zine oxide, nano titanium oxide, barium alginate, magnesia, carbon black, polypyrrole, silver nitrate, silane coupler KH 550 and antibacterial modified auxiliary agent.The medical fabric spinning of the present invention has excellent antibacterial and shielding property.
Description
Technical field
The present invention relates to the technical field of spinning, more particularly to a kind of medical fabric antibiotic radiation proof spinning and its preparation
Method.
Background technology
With developing rapidly for industrial and agricultural production, particularly national defence scientific research, Radiation Medicine and atomic energy industry, various rays
Use it is increasingly extensive.The use of ray is brought more convenient and material benefit, but is also brought to a certain extent to the mankind
Some harm, which results in people to radiation resistant fiber and the attention of investigation of materials.Radiation proof material is to refer to absorb or disappear
Scattered radiation energy, the material shielded to human body or instrument.The development of radiation resistant fiber and material is by each flourishing state of the world
The most attention of family, its development is to national defence and civilian is all of great significance.Especially medical field, using with anti-
The spinning of radiance prepares fabric, and by preparation there is protective garment of the radiation-proof fabric preparation with antibiotic radiation proof to be
In currently available technology the problem of urgent need to resolve.
The content of the invention
To solve technical problem present in background technology, the present invention proposes medical fabric antibiotic radiation proof spinning, tool
There are excellent antibacterial and shielding property.
A kind of medical fabric antibiotic radiation proof spinning proposed by the present invention, its raw material includes by weight：PLA 30-
60 parts, 15-25 parts of modified castor silk, 6-12 parts of polypropylene filament yarn, 10-20 parts of polyester fiber, 3-5 parts of wool fiber, corn it is fine
4-8 parts of dimension, 2-5 parts of nylon fiber, 1-5 parts of tossa, 3-5 parts of asbestos fibre, 1-5 parts of cotton stalk bark fibre, pentaerythrite 1-5
Part, 3-5 parts of ethyl acetate, 4-8 parts of propane diols, 4-6 parts of nano zine oxide, 3-5 parts of nano titanium oxide, 2-6 parts of barium alginate,
It is 1-3 parts of magnesia, 2-6 parts of carbon black, 4-8 parts of polypyrrole, 3-6 parts of silver nitrate, 2-5 parts of silane resin acceptor kh-550, antibacterial modified
5-15 parts of auxiliary agent.
Preferably, the raw material of modified castor silk includes by weight：5-15 parts of attapulgite, 4-8 parts of calgon,
2-5 parts of 2,3- epoxypropyltrimethylchloride chlorides, 3-6 parts of isopropanol, 1-5 parts of N hydroxymethyl acrylamide, 4- metoxyphenols
2-6 parts, 3-6 parts of ammonium chloride, 8-16 parts of ricinus silk.
Preferably, modified castor silk is prepared by following technique：Attapulgite and calgon are well mixed,
Then pH is adjusted, is followed by stirring for, is then heated up, is incubated, is cooled to room temperature, then adds 2,3- epoxypropyltrimethylchloride chlorides
It is well mixed with isopropanol, heat up, insulation is cooled to suction filtration after room temperature, washing, allows and adds N hydroxymethyl acrylamide, 4- first
Epoxide phenol and ammonium chloride are well mixed, heat up, and insulation is cooled to room temperature, then add ricinus silk and are well mixed, dipping,
Then preliminary drying, is bakeed, and is dried after cleaning to constant weight, is cooled to room temperature and obtains modified castor silk.
Preferably, modified castor silk is prepared by following technique：Attapulgite and calgon are well mixed,
Then pH to 7 is adjusted, then 20-40min is stirred in 650-850r/min rotating speeds, 30-40 DEG C is then heated to, 10- is incubated
30min, is cooled to room temperature, then adds 2,3- epoxypropyltrimethylchloride chlorides and isopropanol is well mixed, be warming up to 70-90
DEG C, 10-14h is incubated, suction filtration after room temperature, washing is cooled to, allows and adds N hydroxymethyl acrylamide, 4- metoxyphenols and chlorination
Ammonium is well mixed, and is warming up to 130-150 DEG C, is incubated 15-35min, is cooled to room temperature, is then added ricinus silk and is well mixed,
50-70min is impregnated in 55-65 DEG C, then in 75-85 DEG C of preliminary drying 5-15min, 2-4min, cleaning are then bakeed in 150-170 DEG C
Dry afterwards to constant weight, be cooled to room temperature and obtain modified castor silk.
Preferably, the raw material of antibacterial modified auxiliary agent includes by weight：4-12 parts of polyethylene glycol, the isocyanide of diphenyl methane two
2-8 parts of acid esters, 3-6 parts of dibutyl tin laurate, 2-5 parts of chitosan, 1-5 parts of ethanol, 3-6 parts of sodium hydrogensulfite.
Preferably, antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, polyethylene glycol is heated up de-
Water, then cools, and adds methyl diphenylene diisocyanate and dibutyl tin laurate is well mixed, heat up, insulation, then
Heating, insulation adds chitosan and is well mixed, then cools, and adds ethanol and sodium hydrogensulfite is well mixed, stir, cooling
Antibacterial modified auxiliary agent is obtained to room temperature.
Preferably, antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, polyethylene glycol is warming up to
100-110 DEG C of dehydration 1-3h, is then cooled to 50-60 DEG C, adds methyl diphenylene diisocyanate and di lauric dibutyl
Tin is well mixed, and is warming up to 65-115 DEG C, is incubated 2-5h, then heats to 90-100 DEG C, is incubated 10-20min, adds chitosan
It is well mixed, 15-25 DEG C is then cooled to, ethanol is added and sodium hydrogensulfite is well mixed, stirred in 650-850r/min rotating speeds
2-4h is mixed, room temperature is cooled to and obtains antibacterial modified auxiliary agent.
The preparation method of the present invention, including：PLA, modified castor silk, polypropylene filament yarn, polyester fiber, wool is fine
Dimension, zein fiber, nylon fiber, tossa, asbestos fibre, cotton stalk bark fibre, pentaerythrite, ethyl acetate, propane diols, receive
Rice zinc oxide, nano titanium oxide, barium alginate, magnesia, carbon black, polypyrrole, silver nitrate, silane resin acceptor kh-550 and anti-
Bacterium modified additive is well mixed, and is then stirred 20-40min in 500-800r/min rotating speeds, is then placed in melt spinning machine, in
140-160 DEG C, spinneret orifice is extruded, and medical fabric antibiotic radiation proof spinning is obtained after cooling and solidifying.
A kind of medical fabric antibiotic radiation proof spinning of the present invention, its raw material includes PLA, modified castor silk, third
Synthetic fibre long filament, polyester fiber, wool fiber, zein fiber, nylon fiber, tossa, asbestos fibre, cotton stalk bark fibre, season penta
Tetrol, ethyl acetate, propane diols, nano zine oxide, nano titanium oxide, barium alginate, magnesia, carbon black, polypyrrole, nitric acid
Silver, silane resin acceptor kh-550 and antibacterial modified auxiliary agent.With PLA, modified castor silk, polypropylene filament yarn, polyester fiber, sheep
Wool fibre, zein fiber, nylon fiber, tossa, asbestos fibre and cotton stalk bark fibre are base-material, with nano zine oxide, are received
Rice titanium dioxide, barium alginate, magnesia and carbon black are filler, with polypyrrole, silver nitrate, silane resin acceptor kh-550 and antibacterial
Modified additive is auxiliary agent, and by the cooperation of base-material, filler and auxiliary agent, obtained medical fabric antibiotic radiation proof spinning has excellent
Different antibiotic radiation proof performance, wherein polypyrrole contain the high polymer of π-electron-conjugated system, doped conductive material, its conduction
Rate can have greatly changed, and when its electrical conductivity is in semi-conductive state, have good absorbing property to microwave.It is conductive
Principle provides the passage of electric charge flowing for conjugated structure chain, and adds after dopant, under the promotion of additional doping, certain knot
The polymer of structure just breaks through insulation layer, is released internal electron, forms the electric charge moved freely, therefore fabric face can be led
Electricity, and then effectively increase the radiation resistance of the medical fabric spinning of the present invention.Modified castor silk is by by concave convex rod
Soil and calgon are well mixed, and are then adjusted pH, are followed by stirring for, then heat up, and are incubated, are cooled to room temperature, then add
2,3- epoxypropyltrimethylchloride chlorides and isopropanol are well mixed, heat up, and insulation is cooled to suction filtration after room temperature, washing, allows and adds
Enter N hydroxymethyl acrylamide, 4- metoxyphenols and ammonium chloride well mixed, heat up, insulation is cooled to room temperature, then added
Ricinus silk is well mixed, dipping, then preliminary drying, is bakeed, and is dried after cleaning to constant weight, is cooled to room temperature and obtains modified castor silkworm
Silk, passes through calgon, 2,3- epoxypropyltrimethylchloride chlorides, N hydroxymethyl acrylamide, 4- metoxyphenols and chlorine
Change ammonium and arrangement modification is carried out to attapulgite, after then being mixed with ricinus silk, realize the modification to ricinus silk, effectively carry
The high anti-microbial property of ricinus silk, in the medical fabric spinning for applying to the present invention, effectively increases medical fabric spinning
The anti-microbial property of silk.Wherein, polyethylene glycol is heated up and is dehydrated, then cooled by under nitrogen protection by antibacterial modified auxiliary agent, plus
Enter methyl diphenylene diisocyanate and dibutyl tin laurate is well mixed, heat up, then insulation heats up, and is incubated, and adds
Chitosan is well mixed, and is then cooled, and adds ethanol and sodium hydrogensulfite is well mixed, stirring, be cooled to room temperature and obtain antibacterial
Modified additive, in the medical fabric spinning for applying to the present invention, effectively increases the anti-microbial property of medical fabric spinning.This
The medical fabric spinning of invention has excellent antibacterial and shielding property.
Embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent substitution etc. are in this hair
In bright protection domain.
In embodiment, the parts by weight of PLA can for 30 parts, 35 parts, 40 parts, 45 parts, 50 parts, 55 parts, 60
Part；The parts by weight of modified castor silk can for 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24
Part, 25 parts；The parts by weight of polypropylene filament yarn can be 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts；The parts by weight of polyester fiber
It can be 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts；The parts by weight of wool fiber
It can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The parts by weight of zein fiber can for 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts,
6.5 parts, 7 parts, 7.5 parts, 8 parts；The parts by weight of nylon fiber can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；
The parts by weight of tossa can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The parts by weight of asbestos fibre can for 3 parts, 3.5 parts, 4
Part, 4.5 parts, 5 parts；The parts by weight of cotton stalk bark fibre can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The parts by weight of pentaerythrite can be with
For 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The parts by weight of ethyl acetate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Propane diols
Parts by weight can be 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The parts by weight of nano zine oxide can
Think 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The parts by weight of nano titanium oxide can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part；The parts by weight of barium alginate can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The parts by weight of magnesia can for 1 part, 1.5 parts, 2
Part, 2.5 parts, 3 parts；The parts by weight of carbon black can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；It is poly-
The parts by weight of pyrroles can be 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The parts by weight of silver nitrate
It can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The parts by weight of silane resin acceptor kh-550 can for 2 parts, 2.5
Part, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The parts by weight of antibacterial modified auxiliary agent can for 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10
Part, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts.
Embodiment 1
A kind of medical fabric antibiotic radiation proof spinning proposed by the present invention, its raw material includes by weight：PLA 45
Part, 20 parts of modified castor silk, 9 parts of polypropylene filament yarn, 15 parts of polyester fiber, 4 parts of wool fiber, 6 parts of zein fiber, nylon fiber
3.5 parts, 3 parts of tossa, 4 parts of asbestos fibre, 3 parts of cotton stalk bark fibre, 3 parts of pentaerythrite, 4 parts of ethyl acetate, propane diols 6
Part, 5 parts of nano zine oxide, 4 parts of nano titanium oxide, 4 parts of barium alginate, 2 parts of magnesia, 4 parts of carbon black, 6 parts of polypyrrole, nitric acid
4.5 parts of silver, 3.5 parts of silane resin acceptor kh-550,10 parts of antibacterial modified auxiliary agent.
Modified castor silk is prepared by following technique：By weight by 10 parts of attapulgites and 6 parts of calgons
It is well mixed, pH to 7 is then adjusted, then 30min is stirred in 750r/min rotating speeds, 35 DEG C are then heated to, 20min is incubated,
Room temperature is cooled to, then adds 3.5 parts to enter 2,3- epoxypropyltrimethylchloride chlorides and 4.5 parts of isopropanols is well mixed, be warming up to
80 DEG C, 12h is incubated, suction filtration after room temperature, washing is cooled to, allowed and add 3 parts of N hydroxymethyl acrylamides, 4 parts of 4- metoxyphenols
It is well mixed with 4.5 parts of ammonium chlorides, 140 DEG C are warming up to, 25min is incubated, is cooled to room temperature, 12 parts of ricinus silks is then added and mixes
Close uniform, 60min is impregnated in 60 DEG C, then in 80 DEG C of preliminary drying 10min, then bakee 3min in 160 DEG C, dried after cleaning to perseverance
Weight, is cooled to room temperature and obtains modified castor silk.
Antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, 8 parts of polyethylene glycol are heated up by weight
To 105 DEG C of dehydration 2h, 55 DEG C are then cooled to, 5 parts of methyl diphenylene diisocyanates and 4.5 parts of di lauric dibutyls are added
Tin is well mixed, and is warming up to 90 DEG C, is incubated 3.5h, then heats to 95 DEG C, is incubated 15min, adds 3.5 parts of chitosan mixing equal
It is even, 20 DEG C are then cooled to, 3 parts of ethanol is added and 4.5 parts of sodium hydrogensulfites is well mixed, 3h is stirred in 750r/min rotating speeds,
It is cooled to room temperature and obtains antibacterial modified auxiliary agent.
Embodiment 2
A kind of medical fabric antibiotic radiation proof spinning proposed by the present invention, its raw material includes by weight：PLA 30
Part, 25 parts of modified castor silk, 6 parts of polypropylene filament yarn, 20 parts of polyester fiber, 3 parts of wool fiber, 8 parts of zein fiber, nylon fiber
2 parts, 5 parts of tossa, 3 parts of asbestos fibre, 5 parts of cotton stalk bark fibre, 1 part of pentaerythrite, 5 parts of ethyl acetate, 4 parts of propane diols,
6 parts of nano zine oxide, 3 parts of nano titanium oxide, 6 parts of barium alginate, 1 part of magnesia, 6 parts of carbon black, 4 parts of polypyrrole, silver nitrate 6
Part, 2 parts of silane resin acceptor kh-550,15 parts of antibacterial modified auxiliary agent.
Modified castor silk is prepared by following technique：5 parts of attapulgites and 8 parts of calgons are mixed by weight
Close uniform, then adjust pH to 7, then stir 40min in 650r/min rotating speeds, then heat to 30 DEG C, be incubated 30min, it is cold
But to room temperature, then add 2 parts to enter 2,3- epoxypropyltrimethylchloride chlorides and 6 parts of isopropanols are well mixed, be warming up to 70 DEG C, guarantor
Warm 14h, is cooled to suction filtration after room temperature, washing, allows and adds 1 part of N hydroxymethyl acrylamide, 6 parts of 4- metoxyphenols and 3 parts of chlorine
Change ammonium to be well mixed, be warming up to 150 DEG C, be incubated 15min, be cooled to room temperature, then add 16 parts of ricinus silks and be well mixed, in
55 DEG C of dipping 70min, then in 75 DEG C of preliminary drying 15min, then bakee 4min in 150 DEG C, dry to constant weight, be cooled to after cleaning
Room temperature obtains modified castor silk.
Antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, 4 parts of polyethylene glycol are heated up by weight
To 110 DEG C of dehydration 1h, 60 DEG C are then cooled to, 2 parts of methyl diphenylene diisocyanates and 6 parts of dibutyl tin laurates are added
It is well mixed, 65 DEG C are warming up to, 5h is incubated, 90 DEG C are then heated to, 20min is incubated, 2 parts of chitosans is added and is well mixed, connect
And be cooled to 25 DEG C, add 1 part of ethanol and 6 parts of sodium hydrogensulfites are well mixed, stir 4h in 650r/min rotating speeds, be cooled to room
Temperature obtains antibacterial modified auxiliary agent.
Embodiment 3
A kind of medical fabric antibiotic radiation proof spinning proposed by the present invention, its raw material includes by weight：PLA 60
Part, 15 parts of modified castor silk, 12 parts of polypropylene filament yarn, 10 parts of polyester fiber, 5 parts of wool fiber, 4 parts of zein fiber, nylon are fine
5 parts of dimension, 1 part of tossa, 5 parts of asbestos fibre, 1 part of cotton stalk bark fibre, 5 parts of pentaerythrite, 3 parts of ethyl acetate, propane diols 8
Part, 4 parts of nano zine oxide, 5 parts of nano titanium oxide, 2 parts of barium alginate, 3 parts of magnesia, 2 parts of carbon black, 8 parts of polypyrrole, nitric acid
3 parts of silver, 5 parts of silane resin acceptor kh-550,5 parts of antibacterial modified auxiliary agent.
Modified castor silk is prepared by following technique：By weight by 15 parts of attapulgites and 4 parts of calgons
It is well mixed, pH to 7 is then adjusted, then 20min is stirred in 850r/min rotating speeds, 40 DEG C are then heated to, 10min is incubated,
Room temperature is cooled to, then adds 5 parts to enter 2,3- epoxypropyltrimethylchloride chlorides and 3 parts of isopropanols is well mixed, be warming up to 90 DEG C,
10h is incubated, suction filtration after room temperature, washing is cooled to, 5 parts of N hydroxymethyl acrylamides of addition, 2 parts of 4- metoxyphenols and 6 parts are allowed
Ammonium chloride is well mixed, and is warming up to 130 DEG C, is incubated 35min, is cooled to room temperature, is then added 8 parts of ricinus silks and is well mixed,
50min is impregnated in 65 DEG C, then in 85 DEG C of preliminary drying 5min, then 2min is bakeed in 170 DEG C, dried after cleaning to constant weight, cooling
Modified castor silk is obtained to room temperature.
Antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, by weight by 12 parts of polyethylene glycol liters
Then temperature is cooled to 50 DEG C, adds 8 parts of methyl diphenylene diisocyanates and 3 parts of di lauric dibutyls to 100 DEG C of dehydration 3h
Tin is well mixed, and is warming up to 115 DEG C, is incubated 2h, then heats to 100 DEG C, is incubated 10min, adds 5 parts of chitosan mixing equal
It is even, 15 DEG C are then cooled to, 5 parts of ethanol is added and 3 parts of sodium hydrogensulfites is well mixed, 2h is stirred in 850r/min rotating speeds, it is cold
But antibacterial modified auxiliary agent is obtained to room temperature.
Embodiment 4
A kind of medical fabric antibiotic radiation proof spinning proposed by the present invention, its raw material includes by weight：PLA 35
Part, 22 parts of modified castor silk, 7 parts of polypropylene filament yarn, 18 parts of polyester fiber, 3.5 parts of wool fiber, 7 parts of zein fiber, nylon are fine
3 parts of dimension, 4 parts of tossa, 3.5 parts of asbestos fibre, 4 parts of cotton stalk bark fibre, 2 parts of pentaerythrite, 4.5 parts of ethyl acetate, the third two
5 parts of alcohol, 5.5 parts of nano zine oxide, 3.5 parts of nano titanium oxide, 5 parts of barium alginate, 1.5 parts of magnesia, 5 parts of carbon black, poly- pyrrole
Cough up 5 parts, 5 parts of silver nitrate, 3 parts of silane resin acceptor kh-550,12 parts of antibacterial modified auxiliary agent.
Modified castor silk is prepared by following technique：8 parts of attapulgites and 7 parts of calgons are mixed by weight
Close uniform, then adjust pH to 7, then stir 35min in 680r/min rotating speeds, then heat to 32 DEG C, be incubated 25min, it is cold
But to room temperature, then add 3 parts to enter 2,3- epoxypropyltrimethylchloride chlorides and 5 parts of isopropanols are well mixed, be warming up to 75 DEG C, guarantor
Warm 13h, is cooled to suction filtration after room temperature, washing, allows and adds 2 parts of N hydroxymethyl acrylamides, 5 parts of 4- metoxyphenols and 4 parts of chlorine
Change ammonium to be well mixed, be warming up to 145 DEG C, be incubated 18min, be cooled to room temperature, then add 15 parts of ricinus silks and be well mixed, in
58 DEG C of dipping 65min, then in 78 DEG C of preliminary drying 12min, then bakee 3.5min in 155 DEG C, are dried after cleaning to constant weight, cooling
Modified castor silk is obtained to room temperature.
Antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, 5 parts of polyethylene glycol are heated up by weight
To 108 DEG C of dehydration 1.5h, 58 DEG C are then cooled to, 3 parts of methyl diphenylene diisocyanates and 5 parts of di lauric dibutyls are added
Tin is well mixed, and is warming up to 68 DEG C, is incubated 4h, then heats to 92 DEG C, is incubated 18min, is added 3 parts of chitosans and is well mixed,
Then 22 DEG C are cooled to, 2 parts of ethanol is added and 5 parts of sodium hydrogensulfites is well mixed, 3.5h, cooling are stirred in 680r/min rotating speeds
Antibacterial modified auxiliary agent is obtained to room temperature.
Embodiment 5
A kind of medical fabric antibiotic radiation proof spinning proposed by the present invention, its raw material includes by weight：PLA 55
Part, 18 parts of modified castor silk, 11 parts of polypropylene filament yarn, 12 parts of polyester fiber, 4.5 parts of wool fiber, 5 parts of zein fiber, nylon
4 parts of fiber, 2 parts of tossa, 4.5 parts of asbestos fibre, 2 parts of cotton stalk bark fibre, 4 parts of pentaerythrite, 3.5 parts of ethyl acetate, third
It is 7 parts of glycol, 4.5 parts of nano zine oxide, 4.5 parts of nano titanium oxide, 3 parts of barium alginate, 2.5 parts of magnesia, 3 parts of carbon black, poly-
7 parts of pyrroles, 4 parts of silver nitrate, 4 parts of silane resin acceptor kh-550,8 parts of antibacterial modified auxiliary agent.
Modified castor silk is prepared by following technique：By weight by 12 parts of attapulgites and 5 parts of calgons
It is well mixed, pH to 7 is then adjusted, then 25min is stirred in 820r/min rotating speeds, 38 DEG C are then heated to, 15min is incubated,
Room temperature is cooled to, then adds 4 parts to enter 2,3- epoxypropyltrimethylchloride chlorides and 4 parts of isopropanols is well mixed, be warming up to 85 DEG C,
11h is incubated, suction filtration after room temperature, washing is cooled to, 4 parts of N hydroxymethyl acrylamides of addition, 3 parts of 4- metoxyphenols and 5 parts are allowed
Ammonium chloride is well mixed, and is warming up to 135 DEG C, is incubated 32min, is cooled to room temperature, is then added 9 parts of ricinus silks and is well mixed,
55min is impregnated in 62 DEG C, then in 82 DEG C of preliminary drying 8min, then 2.5min is bakeed in 165 DEG C, is dried after cleaning to constant weight, it is cold
But modified castor silk is obtained to room temperature.
Antibacterial modified auxiliary agent is prepared by following technique：Under nitrogen protection, by weight by 11 parts of polyethylene glycol liters
Then temperature is cooled to 52 DEG C, adds 7 parts of methyl diphenylene diisocyanates and 4 parts of fourths of tin dilaurate two to 102 DEG C of dehydration 2.5h
Ji Xi is well mixed, and is warming up to 112 DEG C, is incubated 3h, then heats to 98 DEG C, is incubated 12min, adds 4 parts of chitosan mixing equal
It is even, 18 DEG C are then cooled to, 4 parts of ethanol is added and 4 parts of sodium hydrogensulfites is well mixed, 2.5h is stirred in 820r/min rotating speeds,
It is cooled to room temperature and obtains antibacterial modified auxiliary agent.
Medical fabric in embodiment 1- embodiments 5 is subjected to blending with the raw material of antibiotic radiation proof spinning and is compiled into face
Material, and fabric progressive can be detected, obtained data are as shown in table 1.
Table 1：
By the analysis to data in table 1, obtain the medical fabric antibiotic radiation proof spinning of the present invention have it is excellent
Antibiotic radiation proof performance, and mechanical energy is good.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of medical fabric antibiotic radiation proof spinning, it is characterised in that its raw material includes by weight：PLA 30-60
Part, 15-25 parts of modified castor silk, 6-12 parts of polypropylene filament yarn, 10-20 parts of polyester fiber, 3-5 parts of wool fiber, zein fiber
4-8 parts, 2-5 parts of nylon fiber, 1-5 parts of tossa, 3-5 parts of asbestos fibre, 1-5 parts of cotton stalk bark fibre, pentaerythrite 1-5
Part, 3-5 parts of ethyl acetate, 4-8 parts of propane diols, 4-6 parts of nano zine oxide, 3-5 parts of nano titanium oxide, 2-6 parts of barium alginate,
It is 1-3 parts of magnesia, 2-6 parts of carbon black, 4-8 parts of polypyrrole, 3-6 parts of silver nitrate, 2-5 parts of silane resin acceptor kh-550, antibacterial modified
5-15 parts of auxiliary agent.
2. medical fabric antibiotic radiation proof spinning according to claim 1, it is characterised in that the original of modified castor silk
Material includes by weight：5-15 parts of attapulgite, 4-8 parts of calgon, 2-5 parts of 2,3- epoxypropyltrimethylchloride chlorides,
3-6 parts of isopropanol, 1-5 parts of N hydroxymethyl acrylamide, 2-6 parts of 4- metoxyphenols, 3-6 parts of ammonium chloride, ricinus silk 8-16
Part.
3. medical fabric antibiotic radiation proof spinning according to claim 1 or 2, it is characterised in that modified castor silk
Prepared by following technique：Attapulgite and calgon are well mixed, pH is then adjusted, is followed by stirring for, Ran Housheng
Temperature, insulation, is cooled to room temperature, then adds 2,3- epoxypropyltrimethylchloride chlorides and isopropanol is well mixed, heat up, protect
Temperature, is cooled to suction filtration after room temperature, washing, makes addition N hydroxymethyl acrylamide, 4- metoxyphenols and ammonium chloride well mixed,
Heating, insulation, is cooled to room temperature, then adds ricinus silk and is well mixed, dipping, and then preliminary drying, is bakeed, and is dried extremely after cleaning
Constant weight, is cooled to room temperature and obtains modified castor silk.
4. the medical fabric antibiotic radiation proof spinning according to claim any one of 1-3, it is characterised in that modified castor
Silk is prepared by following technique：Attapulgite and calgon are well mixed, then adjust pH to 7, then in
650-850r/min rotating speeds stir 20-40min, then heat to 30-40 DEG C, are incubated 10-30min, are cooled to room temperature, Ran Houjia
Enter 2,3- epoxypropyltrimethylchloride chlorides and isopropanol is well mixed, be warming up to 70-90 DEG C, be incubated 10-14h, be cooled to room
Suction filtration after temperature, washing, makes addition N hydroxymethyl acrylamide, 4- metoxyphenols and ammonium chloride well mixed, is warming up to 130-
150 DEG C, 15-35min is incubated, room temperature is cooled to, then added ricinus silk and be well mixed, 50-70min is impregnated in 55-65 DEG C,
Then in 75-85 DEG C of preliminary drying 5-15min, 2-4min then is bakeed in 150-170 DEG C, is dried after cleaning to constant weight, is cooled to room
Temperature obtains modified castor silk.
5. the medical fabric antibiotic radiation proof spinning according to claim any one of 1-4, it is characterised in that antibacterial modified
The raw material of auxiliary agent includes by weight：4-12 parts of polyethylene glycol, 2-8 parts of methyl diphenylene diisocyanate, the fourth of tin dilaurate two
3-6 parts of base tin, 2-5 parts of chitosan, 1-5 parts of ethanol, 3-6 parts of sodium hydrogensulfite.
6. the medical fabric antibiotic radiation proof spinning according to claim any one of 1-5, it is characterised in that antibacterial modified
Auxiliary agent is prepared by following technique：Under nitrogen protection, polyethylene glycol is heated up and be dehydrated, then cooled, add diphenylmethyl
Alkane diisocyanate and dibutyl tin laurate are well mixed, heat up, and then insulation heats up, and is incubated, and add chitosan mixing
Uniformly, then cool, add ethanol and sodium hydrogensulfite is well mixed, stirring, be cooled to room temperature and obtain antibacterial modified auxiliary agent.
7. the medical fabric antibiotic radiation proof spinning according to claim any one of 1-6, it is characterised in that antibacterial modified
Auxiliary agent is prepared by following technique：Under nitrogen protection, polyethylene glycol is warming up to 100-110 DEG C of dehydration 1-3h, then dropped
Temperature adds methyl diphenylene diisocyanate and dibutyl tin laurate is well mixed, be warming up to 65-115 to 50-60 DEG C
DEG C, 2-5h is incubated, 90-100 DEG C is then heated to, 10-20min is incubated, chitosan is added and is well mixed, be then cooled to 15-
25 DEG C, add ethanol and sodium hydrogensulfite is well mixed, stir 2-4h in 650-850r/min rotating speeds, be cooled to room temperature and resisted
Bacterium modified additive.
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| CN108624049A (en) * | 2018-05-09 | 2018-10-09 | 长沙小如信息科技有限公司 | A kind of diaper water lock anti-biotic material and preparation method thereof |
| CN108793885A (en) * | 2018-07-25 | 2018-11-13 | 蚌埠科睿达机械设计有限公司 | A kind of high intensity self-healing concrete |
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| CN109629057A (en) * | 2018-11-24 | 2019-04-16 | 开氏石化股份有限公司 | A kind of high-elastic Polyester Yarns and its processing method |
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| CN111020739B (en) * | 2019-12-24 | 2022-10-14 | 广州市中诚新型材料科技有限公司 | Functional acid-oxidation-resistant polyamide fiber and preparation method thereof |
| CN115613351A (en) * | 2022-11-09 | 2023-01-17 | 宜兴市伟业印染有限公司 | Antibacterial and radiation-proof composite polyester dyed fabric and preparation process thereof |
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Application publication date: 20170922 |