CN107190355A - A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning - Google Patents
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning Download PDFInfo
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- CN107190355A CN107190355A CN201710346741.9A CN201710346741A CN107190355A CN 107190355 A CN107190355 A CN 107190355A CN 201710346741 A CN201710346741 A CN 201710346741A CN 107190355 A CN107190355 A CN 107190355A
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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
-
- 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
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- 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
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/72—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their salts; with polyphosphoric acids or their salts; with perphosphoric acids or their salts
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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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- 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
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
-
- 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
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
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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
- D06M2101/32—Polyesters
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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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
Abstract
The invention discloses a kind of laboratory fabric thermal resistance and acid-alkali resistance spinning, its raw material includes modified polylactic acid fiber, flax fiber, kenaf, basalt fibre, bastose, cotton fiber, zein fiber, single-walled carbon nanotube, chitosan, aluminium hydroxide, hydroxyapatite, polyester fiber, phosphorus benzene bis-acid potassium dioctyl ester, polyadipate butylene terephthalate, poly butylene succinate, cornstarch, 3 butyric esters, propane diols, polyethylene glycol, phenyl hypo-aluminum orthophosphate, silane coupler KH 560 and acid and alkali-resistance modified additive.The laboratory fabric spinning of the present invention has excellent heat-resisting and acid-proof alkaline.
Description
Technical field
The present invention relates to the technical field of spinning, more particularly to a kind of laboratory fabric thermal resistance and acid-alkali resistance spinning.
Background technology
The acid fiber by polylactic commercially produced at present be using cornstarch ferment lactic acid as raw material, through dehydration polymerization
PLA is made in reaction, then is processed into by spinning.The characteristics of acid fiber by polylactic has natural fiber and synthetic fibers concurrently, it is made
Into ready-made clothes it is comfortable and easy to wear, and with the performance such as crease-resistant, ultra-violet radiation resisting.After its product is discarded, micro- life in soil or water
Carbon dioxide and water are resolved into the presence of thing, then under sunshine photosynthesis, the initiation material of starch can be turned into again.By
It is a cyclic process in this, can reduces the influence to environment, reduces dependence of the fiber industry to petroleum resources, therefore PLA fibers
Be otherwise known as the environment-friendly type recovered material of 21 century.But the heat-resisting and acid-proof alkaline of single acid fiber by polylactic can not expire
Demand during foot actual use, is solved in the prior art so needing a kind of laboratory fabric of design badly with thermal resistance and acid-alkali resistance spinning
The problem of.
The content of the invention
To solve technical problem present in background technology, the present invention proposes that a kind of laboratory fabric is spun with thermal resistance and acid-alkali resistance
Silk, with excellent heat-resisting and acid-proof alkaline.
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning proposed by the present invention, its raw material includes by weight：It is modified poly-
30-50 parts of acid fiber, 5-15 parts of flax fiber, 2-6 parts of kenaf, 4-9 parts of basalt fibre, 2-6 parts of bastose, cotton
1-5 parts of fiber, 3-8 parts of zein fiber, 1-4 parts of single-walled carbon nanotube, 3-6 parts of chitosan, 2-5 parts of aluminium hydroxide, hydroxy-apatite
It is 3-6 parts of stone, 3-5 parts of polyester fiber, 2-5 parts of phosphorus benzene bis-acid potassium dioctyl ester, 2-6 parts of polyadipate butylene terephthalate, poly-
1-4 parts of succinic acid-butanediol ester, 3-9 parts of cornstarch, 2-6 parts of 3-hydroxybutyrate ester, 5-15 parts of propane diols, polyethylene glycol 4-9
Part, 2-5 parts of phenyl hypo-aluminum orthophosphate, 4-8 parts of silane coupler KH-560,4-9 parts of acid and alkali-resistance modified additive.
Preferably, the raw material of modified polylactic acid fiber includes by weight：5-15 parts of APP, 6-12 parts of ethanol, γ-
It is 4-8 parts of glycidyl ether oxygen propyl trimethoxy silicane, 2-6 parts of glacial acetic acid, 10-20 parts of acid fiber by polylactic, 3-6 parts of mica, sweet
Oily 1-5 parts, 2-8 parts of zinc benzenephosphonic acid.
Preferably, modified polylactic acid fiber is prepared by following technique：APP and ethanol are well mixed, then
Heating and heat preservation, is subsequently added into γ-glycidyl ether oxygen propyl trimethoxy silicane and glacial acetic acid is well mixed, stirring, adjusts pH,
Then heat up, be incubated, dried after washing in vacuum to constant weight, be cooled to room temperature, then add acid fiber by polylactic, mica, glycerine
It is well mixed with zinc benzenephosphonic acid, stir, heat up, insulation is cooled to room temperature and obtains modified polylactic acid fiber.
Preferably, modified polylactic acid fiber is prepared by following technique：APP and ethanol are well mixed, then
60-80 DEG C is warming up to, 20-40min is incubated, γ-glycidyl ether oxygen propyl trimethoxy silicane is subsequently added into and glacial acetic acid is mixed
Close uniform, stir 10-30min in 650-850r/min rotating speeds, pH is to 3.5-5.0 for regulation, then heat to 65-75 DEG C, insulation
After 0.5-1.5h, washing in vacuum in 65-75 DEG C dry to constant weight, be cooled to room temperature, then add acid fiber by polylactic, mica,
Glycerine and zinc benzenephosphonic acid are well mixed, and 10-20min is stirred in 80-120r/min rotating speeds, are warming up to 150-160 DEG C, are incubated 10-
20min, is cooled to room temperature and obtains modified polylactic acid fiber.
Preferably, the raw material of acid and alkali-resistance modified additive includes by weight：2-8 parts of aluminium powder, 3-6 parts of zinc powder, nano silicon carbide
2-6 parts of silicon, 4-6 parts of ethanol, 2-4 parts of tetraethyl orthosilicate, 1-3 parts of VTES, 3-6 parts of ammoniacal liquor, alkyd butyric acid
2-5 parts of cellulose solution.
Preferably, acid and alkali-resistance modified additive is prepared by following technique：By aluminium powder, zinc powder, nanometer silicon carbide and ethanol
It is well mixed, stir, then heat up under nitrogen protection, be incubated, be subsequently added into tetraethyl orthosilicate, VTES
Well mixed with ammoniacal liquor, then stirring, vacuum filter, washing adds after the mixing of alkyd cellulose butyrate solution, stirs, cooling
Acid and alkali-resistance modified additive is obtained to room temperature.
Preferably, acid and alkali-resistance modified additive is prepared by following technique：By aluminium powder, zinc powder, nanometer silicon carbide and ethanol
It is well mixed, 1-3h is stirred under nitrogen protection, 30-70 DEG C is then heated to, and is incubated 10-20min, is subsequently added into positive silicic acid second
Ester, VTES and ammoniacal liquor are well mixed, and 5-7h is stirred in 450-650r/min rotating speeds, and vacuum filter is washed,
Then add after the mixing of alkyd cellulose butyrate solution, stir 20-40min, be cooled to room temperature and obtain acid and alkali-resistance modified additive.
Preferably, in the preparation technology of acid and alkali-resistance modified additive, the mass fraction of alkyd cellulose butyrate solution is 15-
35%.
The preparation method of the present invention, including：By modified polylactic acid fiber, flax fiber, kenaf, basalt fibre,
Bastose, cotton fiber, zein fiber, single-walled carbon nanotube, chitosan, aluminium hydroxide, hydroxyapatite, polyester fiber, phosphorus
Dioctyl phthalate, polyadipate butylene terephthalate, poly butylene succinate, cornstarch, 3-hydroxybutyrate
Ester, propane diols, polyethylene glycol, phenyl hypo-aluminum orthophosphate, silane coupler KH-560 and acid and alkali-resistance modified additive are well mixed, then
20-40min is stirred in 500-800r/min rotating speeds, is then placed in melt spinning machine, in 140-160 DEG C, spinneret orifice extrusion is cold
But laboratory fabric thermal resistance and acid-alkali resistance spinning is obtained after solidifying.
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning of the present invention, its raw material includes modified polylactic acid fiber, flax
Fiber, kenaf, basalt fibre, bastose, cotton fiber, zein fiber, single-walled carbon nanotube, chitosan, hydroxide
Aluminium, hydroxyapatite, polyester fiber, phosphorus benzene bis-acid potassium dioctyl ester, polyadipate butylene terephthalate, poly-succinic fourth two
Alcohol ester, cornstarch, 3-hydroxybutyrate ester, propane diols, polyethylene glycol, phenyl hypo-aluminum orthophosphate, silane coupler KH-560 and resistance to
Soda acid modified additive.Single-walled carbon nanotube, chitosan, aluminium hydroxide, hydroxyapatite and cornstarch are effectively carried as filler
High acid-proof alkaline, toughness and the anti-flammability of the present invention.The phosphorus content of phenyl hypo-aluminum orthophosphate is high, with phosphorous flame-retardant function,
Phenyl hypo-aluminum orthophosphate good dispersion in the polymer, thermal stability is excellent.Wherein, modified polylactic acid fiber is by by polyphosphoric acid
Ammonium and ethanol are well mixed, and then heating and heat preservation, is subsequently added into γ-glycidyl ether oxygen propyl trimethoxy silicane and glacial acetic acid
Well mixed, stirring adjusts pH, then heated up, and is incubated, and is dried after washing in vacuum to constant weight, is cooled to room temperature, then adds
Acid fiber by polylactic, mica, glycerine and zinc benzenephosphonic acid are well mixed, stir, and heat up, insulation, are cooled to room temperature and obtain modified poly- breast
Sour fiber, APP is expansibility flame-proof agent, and as acid source, by γ-glycidyl ether oxygen propyl trimethoxy silicane,
Effectively increase amino and hydroxyl, and after being mixed with acid fiber by polylactic, mica, glycerine and zinc benzenephosphonic acid so that mica and zinc benzene
Phosphoric acid is grafted on acid fiber by polylactic, realizes the graft modification to acid fiber by polylactic, and obtained modified polylactic acid fiber has
Excellent heat-resisting and acid-proof alkaline.Wherein, acid and alkali-resistance modified additive is by the way that aluminium powder, zinc powder, nanometer silicon carbide and ethanol are mixed
Close uniform, stir, then heat up under nitrogen protection, be incubated, be subsequently added into tetraethyl orthosilicate, VTES and
Ammoniacal liquor is well mixed, stirring, vacuum filter, washing, is then added after the mixing of alkyd cellulose butyrate solution, and stirring is cooled to
Room temperature obtains acid and alkali-resistance modified additive, using aluminium powder, zinc powder and nanometer silicon carbide as modified filler, molten with alkyd cellulose butyrate
Liquid carries out graft modification, obtained acid and alkali-resistance as graft base, and by tetraethyl orthosilicate and VTES
Modified additive is applied in the laboratory fabric thermal resistance and acid-alkali resistance spinning of the present invention, and effectively increasing not only has excellent power
Performance is learned, also with excellent heat-resisting acid resistance performance.The laboratory fabric spinning of the present invention has excellent heat-resisting and resistance to
Soda acid performance.
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 modified polylactic acid fiber can for 30 parts, 31 parts, 32 parts, 33 parts, 34 parts,
35 parts, 36 parts, 37 parts, 38 parts, 39 parts, 40 parts, 41 parts, 42 parts, 43 parts, 44 parts, 45 parts, 46 parts, 47 parts, 48 parts, 49 parts, 50
Part；The parts by weight of flax fiber can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；Ocean
The parts by weight of flaxen fiber can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The parts by weight of basalt fibre can for 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts；The parts by weight of bastose can for 2 parts, 3 parts, 4 parts,
5 parts, 6 parts；The parts by weight of cotton fiber can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The parts by weight of zein fiber can for 3 parts, 3.5
Part, 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 single-walled carbon nanotube can for 1 part,
1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The parts by weight of chitosan can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5
Part, 6 parts；The parts by weight of aluminium hydroxide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight of hydroxyapatite
It can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts to measure part；The parts by weight of polyester fiber can for 3 parts, 3.5 parts, 4
Part, 4.5 parts, 5 parts；The parts by weight of phosphorus benzene bis-acid potassium dioctyl ester can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；
The parts by weight of polyadipate butylene terephthalate can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；Poly butylene succinate
Parts by weight can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The parts by weight of cornstarch can for 3 parts, 4 parts, 5
Part, 6 parts, 7 parts, 8 parts, 9 parts；The parts by weight of 3-hydroxybutyrate ester can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The weight of propane diols
Part can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；The parts by weight of polyethylene glycol can
Think 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 9 parts；The parts by weight of phenyl hypo-aluminum orthophosphate can for 2 parts, 2.5 parts, 3
Part, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Silane coupler KH-560 parts by weight 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 acid and alkali-resistance modified additive can for 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5
Part, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts.
Embodiment 1
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning proposed by the present invention, its raw material includes by weight：It is modified poly-
40 parts of acid fiber, 10 parts of flax fiber, 4 parts of kenaf, 6.5 parts of basalt fibre, 4 parts of bastose, 3 parts of cotton fiber,
It is 5.5 parts of zein fiber, 2.5 parts of single-walled carbon nanotube, 4.5 parts of chitosan, 3.5 parts of aluminium hydroxide, 4.5 parts of hydroxyapatite, poly-
4 parts of ester fiber, 3.5 parts of phosphorus benzene bis-acid potassium dioctyl ester, 4 parts of polyadipate butylene terephthalate, poly butylene succinate
2.5 parts, 6 parts of cornstarch, 4 parts of 3-hydroxybutyrate ester, 10 parts of propane diols, 6.5 parts of polyethylene glycol, 3.5 parts of phenyl hypo-aluminum orthophosphate,
6 parts of silane coupler KH-560,6.5 parts of acid and alkali-resistance modified additive.
Modified polylactic acid fiber is prepared by following technique：10 parts of APPs and 9 parts of ethanol are mixed by weight
Uniformly, 70 DEG C are then heated to, 30min is incubated, is subsequently added into 6 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes and 4 parts
Glacial acetic acid is well mixed, and is stirred 20min in 750r/min rotating speeds, pH is to 4.3 for regulation, then heats to 70 DEG C, is incubated 1h, washing
Dried afterwards in vacuum in 70 DEG C to constant weight, be cooled to room temperature, then adding 15 parts enters acid fiber by polylactic, 4.5 parts of micas, 3 parts of glycerine
It is well mixed with 5 parts of zinc benzenephosphonic acids, 15min is stirred in 100r/min rotating speeds, 155 DEG C are warming up to, 15min is incubated, is cooled to room
Temperature obtains modified polylactic acid fiber.
Acid and alkali-resistance modified additive is prepared by following technique：By weight by 5 parts of aluminium powders, 4.5 parts of zinc powders, 4 parts of nanometers
Carborundum and 5 parts of ethanol are well mixed, and 2h is stirred under nitrogen protection, 50 DEG C are then heated to, 15min is incubated, is subsequently added into 3
Part tetraethyl orthosilicate, 2 parts of VTESs and 4.5 parts of ammoniacal liquor are well mixed, and stir 6h in 550r/min rotating speeds, very
Sky filtering, washing after then adding 3.5 parts of mass fractions for 25% alkyd cellulose butyrate solution mixing, stirs 30min,
It is cooled to room temperature and obtains acid and alkali-resistance modified additive.
Embodiment 2
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning proposed by the present invention, its raw material includes by weight：It is modified poly-
30 parts of acid fiber, 15 parts of flax fiber, 2 parts of kenaf, 9 parts of basalt fibre, 2 parts of bastose, 5 parts of cotton fiber, jade
3 parts of fiber of rice, 4 parts of single-walled carbon nanotube, 3 parts of chitosan, 5 parts of aluminium hydroxide, 3 parts of hydroxyapatite, 5 parts of polyester fiber, phosphorus
2 parts of dioctyl phthalate, 6 parts of polyadipate butylene terephthalate, 1 part of poly butylene succinate, cornstarch 9
Part, 2 parts of 3-hydroxybutyrate ester, 15 parts of propane diols, 4 parts of polyethylene glycol, 5 parts of phenyl hypo-aluminum orthophosphate, silane coupler KH-560 4
Part, 9 parts of acid and alkali-resistance modified additive.
Modified polylactic acid fiber is prepared by following technique：5 parts of APPs and 12 parts of ethanol are mixed by weight
Uniformly, 60 DEG C are then heated to, 40min is incubated, is subsequently added into 4 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes and 6 parts
Glacial acetic acid is well mixed, and stirs 30min in 650r/min rotating speeds, pH is to 3.5 for regulation, then heats to 75 DEG C, is incubated 0.5h, washes
Wash in rear vacuum in 75 DEG C of dryings to constant weight, be cooled to room temperature, then adding 10 parts enters acid fiber by polylactic, 6 parts of micas, 1 part of glycerine
It is well mixed with 8 parts of zinc benzenephosphonic acids, 20min is stirred in 80r/min rotating speeds, 150 DEG C are warming up to, 20min is incubated, is cooled to room temperature
Obtain modified polylactic acid fiber.
Acid and alkali-resistance modified additive is prepared by following technique：By weight by 2 parts of aluminium powders, 6 parts of zinc powders, 2 parts of nano-sized carbons
SiClx and 6 parts of ethanol are well mixed, and 1h is stirred under nitrogen protection, 70 DEG C are then heated to, 10min is incubated, is subsequently added into 4 parts
Tetraethyl orthosilicate, 1 part of VTES and 6 parts of ammoniacal liquor are well mixed, and 7h, vacuum mistake are stirred in 450r/min rotating speeds
Filter, washing after then adding 2 parts of mass fractions for 35% alkyd cellulose butyrate solution mixing, is stirred 20min, is cooled to
Room temperature obtains acid and alkali-resistance modified additive.
Embodiment 3
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning proposed by the present invention, its raw material includes by weight：It is modified poly-
50 parts of acid fiber, 5 parts of flax fiber, 6 parts of kenaf, 4 parts of basalt fibre, 6 parts of bastose, 1 part of cotton fiber, corn
8 parts of fiber, 1 part of single-walled carbon nanotube, 6 parts of chitosan, 2 parts of aluminium hydroxide, 6 parts of hydroxyapatite, 3 parts of polyester fiber, phosphorus benzene
5 parts of diformazan dioctyl phthalate, 2 parts of polyadipate butylene terephthalate, 4 parts of poly butylene succinate, 3 parts of cornstarch,
It is 6 parts of 3-hydroxybutyrate ester, 5 parts of propane diols, 9 parts of polyethylene glycol, 2 parts of phenyl hypo-aluminum orthophosphate, KH-5608 parts of silane coupler, resistance to
4 parts of soda acid modified additive.
Modified polylactic acid fiber is prepared by following technique：15 parts of APPs and 6 parts of ethanol are mixed by weight
Uniformly, 80 DEG C are then heated to, 20min is incubated, is subsequently added into 8 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes and 2 parts
Glacial acetic acid is well mixed, and stirs 10min in 850r/min rotating speeds, pH is to 5.0 for regulation, then heats to 65 DEG C, is incubated 1.5h, washes
Wash in rear vacuum in 65 DEG C of dryings to constant weight, be cooled to room temperature, then adding 20 parts enters acid fiber by polylactic, 3 parts of micas, 5 parts of glycerine
It is well mixed with 2 parts of zinc benzenephosphonic acids, 10min is stirred in 120r/min rotating speeds, 160 DEG C are warming up to, 10min is incubated, is cooled to room
Temperature obtains modified polylactic acid fiber.
Acid and alkali-resistance modified additive is prepared by following technique：By weight by 8 parts of aluminium powders, 3 parts of zinc powders, 6 parts of nano-sized carbons
SiClx and 4 parts of ethanol are well mixed, and 3h is stirred under nitrogen protection, 30 DEG C are then heated to, 20min is incubated, is subsequently added into 2 parts
Tetraethyl orthosilicate, 3 parts of VTESs and 3 parts of ammoniacal liquor are well mixed, and 5h, vacuum mistake are stirred in 650r/min rotating speeds
Filter, washing after then adding 5 parts of mass fractions for 15% alkyd cellulose butyrate solution mixing, is stirred 40min, is cooled to
Room temperature obtains acid and alkali-resistance modified additive.
Embodiment 4
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning proposed by the present invention, its raw material includes by weight：It is modified poly-
35 parts of acid fiber, 12 parts of flax fiber, 3 parts of kenaf, 8 parts of basalt fibre, 3 parts of bastose, 4 parts of cotton fiber, jade
Rice 4 parts of fiber, 3 parts of single-walled carbon nanotube, 4 parts of chitosan, 4 parts of aluminium hydroxide, 4 parts of hydroxyapatite, 4.5 parts of polyester fiber,
3 parts of phosphorus benzene bis-acid potassium dioctyl ester, 5 parts of polyadipate butylene terephthalate, 2 parts of poly butylene succinate, cornstarch 8
Part, 3 parts of 3-hydroxybutyrate ester, 12 parts of propane diols, 5 parts of polyethylene glycol, 4 parts of phenyl hypo-aluminum orthophosphate, silane coupler KH-560 5
Part, 8 parts of acid and alkali-resistance modified additive.
Modified polylactic acid fiber is prepared by following technique：8 parts of APPs and 11 parts of ethanol are mixed by weight
Uniformly, 65 DEG C are then heated to, 35min is incubated, is subsequently added into 5 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes and 5 parts
Glacial acetic acid is well mixed, and stirs 25min in 680r/min rotating speeds, pH is to 3.6 for regulation, then heats to 72 DEG C, is incubated 0.8h, washes
Wash in rear vacuum in 72 DEG C of dryings to constant weight, be cooled to room temperature, then adding 12 parts enters acid fiber by polylactic, 5 parts of micas, 2 parts of glycerine
It is well mixed with 7 parts of zinc benzenephosphonic acids, 18min is stirred in 85r/min rotating speeds, 152 DEG C are warming up to, 18min is incubated, is cooled to room temperature
Obtain modified polylactic acid fiber.
Acid and alkali-resistance modified additive is prepared by following technique：By weight by 3 parts of aluminium powders, 5 parts of zinc powders, 3 parts of nano-sized carbons
SiClx and 5.5 parts of ethanol are well mixed, and 1.5h is stirred under nitrogen protection, 60 DEG C are then heated to, 12min is incubated, then added
Enter 3.5 parts of tetraethyl orthosilicates, 1.5 parts of VTESs and 5 parts of ammoniacal liquor to be well mixed, in the stirring of 480r/min rotating speeds
6.5h, vacuum filter, washing, after then adding 3 parts of mass fractions for 32% alkyd cellulose butyrate solution mixing, stirring
25min, is cooled to room temperature and obtains acid and alkali-resistance modified additive.
Embodiment 5
A kind of laboratory fabric thermal resistance and acid-alkali resistance spinning proposed by the present invention, its raw material includes by weight：It is modified poly-
45 parts of acid fiber, 8 parts of flax fiber, 5 parts of kenaf, 5 parts of basalt fibre, 5 parts of bastose, 2 parts of cotton fiber, corn
7 parts of fiber, 2 parts of single-walled carbon nanotube, 5 parts of chitosan, 3 parts of aluminium hydroxide, 5 parts of hydroxyapatite, 3.5 parts of polyester fiber, phosphorus
4 parts of dioctyl phthalate, 3 parts of polyadipate butylene terephthalate, 3 parts of poly butylene succinate, cornstarch 4
Part, 5 parts of 3-hydroxybutyrate ester, 8 parts of propane diols, 8 parts of polyethylene glycol, 3 parts of phenyl hypo-aluminum orthophosphate, silane coupler KH-560 7
Part, 5 parts of acid and alkali-resistance modified additive.
Modified polylactic acid fiber is prepared by following technique：12 parts of APPs and 7 parts of ethanol are mixed by weight
Uniformly, 75 DEG C are then heated to, 25min is incubated, is subsequently added into 7 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes and 3 parts
Glacial acetic acid is well mixed, and stirs 15min in 820r/min rotating speeds, pH is to 4.9 for regulation, then heats to 68 DEG C, is incubated 1.2h, washes
Wash in rear vacuum in 68 DEG C of dryings to constant weight, be cooled to room temperature, then adding 18 parts enters acid fiber by polylactic, 4 parts of micas, 4 parts of glycerine
It is well mixed with 3 parts of zinc benzenephosphonic acids, 12min is stirred in 115r/min rotating speeds, 158 DEG C are warming up to, 12min is incubated, is cooled to room
Temperature obtains modified polylactic acid fiber.
Acid and alkali-resistance modified additive is prepared by following technique：By weight by 7 parts of aluminium powders, 4 parts of zinc powders, 5 parts of nano-sized carbons
SiClx and 4.5 parts of ethanol are well mixed, and 2.5h is stirred under nitrogen protection, 40 DEG C are then heated to, 18min is incubated, then added
Enter 2.5 parts of tetraethyl orthosilicates, 2.5 parts of VTESs and 4 parts of ammoniacal liquor to be well mixed, in the stirring of 620r/min rotating speeds
5.5h, vacuum filter, washing, after then adding 4 parts of mass fractions for 18% alkyd cellulose butyrate solution mixing, stirring
35min, is cooled to room temperature and obtains acid and alkali-resistance modified additive.
Laboratory fabric in embodiment 1- embodiments 5 is subjected to blending with the raw material of thermal resistance and acid-alkali resistance 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 laboratory fabric thermal resistance and acid-alkali resistance spinning of the present invention have it is excellent
Heat-resisting and acid resistance performance, and mechanical property 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 (8)
1. a kind of laboratory fabric thermal resistance and acid-alkali resistance spinning, it is characterised in that its raw material includes by weight：Polydactyl acid
30-50 parts of fiber, 5-15 parts of flax fiber, 2-6 parts of kenaf, 4-9 parts of basalt fibre, 2-6 parts of bastose, cotton fiber
1-5 parts, 3-8 parts of zein fiber, 1-4 parts of single-walled carbon nanotube, 3-6 parts of chitosan, 2-5 parts of aluminium hydroxide, hydroxyapatite 3-6
Part, 3-5 parts of polyester fiber, 2-5 parts of phosphorus benzene bis-acid potassium dioctyl ester, 2-6 parts of polyadipate butylene terephthalate, poly-succinic
1-4 parts of butanediol ester, 3-9 parts of cornstarch, 2-6 parts of 3-hydroxybutyrate ester, 5-15 parts of propane diols, 4-9 parts of polyethylene glycol, phenyl
2-5 parts of hypo-aluminum orthophosphate, 4-8 parts of silane coupler KH-560,4-9 parts of acid and alkali-resistance modified additive.
2. fabric thermal resistance and acid-alkali resistance spinning in laboratory according to claim 1, it is characterised in that modified polylactic acid fiber
Raw material include by weight：5-15 parts of APP, 6-12 parts of ethanol, γ-glycidyl ether oxygen propyl trimethoxy silicane
4-8 parts, 2-6 parts of glacial acetic acid, 10-20 parts of acid fiber by polylactic, 3-6 parts of mica, 1-5 parts of glycerine, 2-8 parts of zinc benzenephosphonic acid.
3. fabric thermal resistance and acid-alkali resistance spinning in laboratory according to claim 1 or 2, it is characterised in that polydactyl acid
Fiber is prepared by following technique：APP and ethanol are well mixed, then heating and heat preservation, are subsequently added into γ-shrink
Glycerine ether oxygen propyl trimethoxy silicane and glacial acetic acid are well mixed, and stirring adjusts pH, then heated up, and is incubated, vacuum after washing
Middle drying is cooled to room temperature to constant weight, then adds acid fiber by polylactic, mica, glycerine and zinc benzenephosphonic acid and is well mixed, stirring,
Heating, insulation, is cooled to room temperature and obtains modified polylactic acid fiber.
4. the laboratory fabric thermal resistance and acid-alkali resistance spinning according to claim any one of 1-3, it is characterised in that modified poly-
Acid fiber is prepared by following technique：APP and ethanol are well mixed, 60-80 DEG C is then heated to, 20- is incubated
40min, is subsequently added into γ-glycidyl ether oxygen propyl trimethoxy silicane and glacial acetic acid is well mixed, in 650-850r/min
Rotating speed stirs 10-30min, and pH is to 3.5-5.0 for regulation, then heats to 65-75 DEG C, 0.5-1.5h is incubated, after washing in vacuum
Dried in 65-75 DEG C to constant weight, be cooled to room temperature, then add acid fiber by polylactic, mica, glycerine and the mixing of zinc benzenephosphonic acid equal
It is even, 10-20min is stirred in 80-120r/min rotating speeds, 150-160 DEG C is warming up to, 10-20min is incubated, is cooled to room temperature and obtains
Modified polylactic acid fiber.
5. the laboratory fabric thermal resistance and acid-alkali resistance spinning according to claim any one of 1-4, it is characterised in that acid and alkali-resistance
The raw material of modified additive includes by weight：2-8 parts of aluminium powder, 3-6 parts of zinc powder, 2-6 parts of nanometer silicon carbide, 4-6 parts of ethanol, positive silicon
2-4 parts of acetoacetic ester, 1-3 parts of VTES, 3-6 parts of ammoniacal liquor, 2-5 parts of alkyd cellulose butyrate solution.
6. the laboratory fabric thermal resistance and acid-alkali resistance spinning according to claim any one of 1-5, it is characterised in that acid and alkali-resistance
Modified additive is prepared by following technique：Aluminium powder, zinc powder, nanometer silicon carbide and ethanol are well mixed, under nitrogen protection
Stirring, then heats up, and is incubated, and is subsequently added into tetraethyl orthosilicate, VTES and ammoniacal liquor and is well mixed, stirring,
Then vacuum filter, washing is added after the mixing of alkyd cellulose butyrate solution, and stirring is cooled to room temperature and obtains acidproof alkali modification
Auxiliary agent.
7. the laboratory fabric thermal resistance and acid-alkali resistance spinning according to claim any one of 1-6, it is characterised in that acid and alkali-resistance
Modified additive is prepared by following technique：Aluminium powder, zinc powder, nanometer silicon carbide and ethanol are well mixed, under nitrogen protection
1-3h is stirred, 30-70 DEG C is then heated to, 10-20min is incubated, is subsequently added into tetraethyl orthosilicate, VTES
It is well mixed with ammoniacal liquor, 5-7h is stirred in 450-650r/min rotating speeds, then vacuum filter, washing adds alkyd butyric acid fiber
After plain solution mixing, 20-40min is stirred, room temperature is cooled to and obtains acid and alkali-resistance modified additive.
8. the laboratory fabric thermal resistance and acid-alkali resistance spinning according to claim any one of 1-7, it is characterised in that acid and alkali-resistance
In the preparation technology of modified additive, the mass fraction of alkyd cellulose butyrate solution is 15-35%.
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