CN105755613B - A kind of sun washs compound sea-island fibre and preparation method thereof - Google Patents
A kind of sun washs compound sea-island fibre and preparation method thereof Download PDFInfo
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- CN105755613B CN105755613B CN201510886227.5A CN201510886227A CN105755613B CN 105755613 B CN105755613 B CN 105755613B CN 201510886227 A CN201510886227 A CN 201510886227A CN 105755613 B CN105755613 B CN 105755613B
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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Abstract
The invention discloses a kind of sun to wash compound sea-island fibre, including a polyester sea-island fiber, one cationic polyester sea-island fibre and a high-shrinkage fiber are compound in proportion, polyester sea-island fiber and cationic polyester sea-island fibre are combined with each other in double-helix cladding high-shrinkage fiber and by nexus, the distance between nexus is 5 ~ 100mm, the invention also discloses the preparation methods that a kind of sun washs compound sea-island fibre, preorientation polyester sea-island fiber and preorientation cationic polyester sea-island fibre are chosen in proportion, through drawing-off, false twisting, it is compound, nozzle addition network coiling and molding is made sun and washs compound sea-island fibre, a kind of sun of the invention washs compound sea-island fibre, it is abundant with color change, style varied and the features such as have a wide range of application.
Description
Technical field
The present invention relates to a kind of chemical fibre and preparation method thereof, in particular to a kind of sun washs compound sea-island fibre and its system
Preparation Method.
Background technique
With the development of society and the progress of science and technology, demand of the people to clothing is no longer only warming, more emphasis dress ornament
Beauty, the fabric of traditional single tone and dull style has been unable to meet pursuit of the people to garment material beauty, is badly in need of seeking
Ask that color change is abundant, fabric of style varied, thus people start to probe into the blended of different natural fibres, natural fiber with
The blended variation to realize fabric color and style of the blended and different chemical fibre of chemical fibre, but this production method
Process is more, long flow path, high production cost.Chemical fibre due to be able to satisfy it is general take, and production cost is low, is exploitation face
The first choice of color and style varied fabric.
The fur fabric of animal is always the emphasis that people pursue, and under protection environment and zoophilous proposal, is started
Seek the substitute of natural animal fur, sea-island composite fiber just comes into being, but present sea-island composite fiber specification
Single, the micro suede face fabric being made into is in terms of color is with style also in a single state.As people are to beautiful and fashion pursuit of people
It improves, dull micro suede face fabric is largely no longer satisfied that people are abundant to garment material color change, style is more
The demand of sample.
Contrast effect blend polyester is disclosed in 103255523 A of Chinese invention patent CN imitates the dimity and its producer
Method uses following steps to be made: 1) by parts by weight for the polyester of 90-98, the nano-titanium dioxide powder for being 2-10 with parts by weight
It is uniformly mixed to form mixture and carries out spinning using POY spinning machine (A), A spinning is made；It 2) is the poly- of 90-100 by parts by weight
The sulfonate master batch that the sulfonate powder or parts by weight that ester is 0.1-10 with parts by weight are 0.1-10 is uniformly mixed to form mixture
Spinning is carried out using POY spinning machine (B), B spinning is made；3) draw twisting is carried out to spinning using draw twister, allows A spinning
Two rollers are reached by a roller of twisting mill, heater box, twister (C), B spinning is allowed to pass through zero roller of twisting mill, heating
Case, twister (D) reach two rollers, reach lower heater box by blending device after plying and batch, draw twisting speed is 500-
850m/min, draw ratio imitate flaxen fiber for 1.35-2.2 to get contrast effect.The contrast effect of this production method production is fine
Dimension is only simple low by A spinning and B spinning plying, only contrast effect, without the variation of style.
Terylene cation extraordinary splendor composite filament and its manufacturing method are disclosed in 102828314 B of Chinese invention patent CN,
It is combined using two different tow are one-to-one, FDY uses cationic polyester slice spinning, and POY uses normal polyester
Slice spinning；Or FDY uses normal polyester slice spinning, POY is using cationic slice spinning；The FDY tow that GR2 is come out
The POY tow come out with godet 2 is one-to-one at master network device to carry out compound and increases network points, finally rolled shape again
At cationic extraordinary splendor composite filament.The cationic extraordinary splendor composite filament that this mode produces belongs to the compound of FDY and POY, due to POY's
Elongation is big, thermal stability is poor, and this cation extraordinary splendor composite filament does not have wearability, is of limited application.
Rarely technical literature is reported and discloses double-colored sea-island fibre at present, therefore, is prepared seeking using chemical fibre
In contrast effect fiber, a kind of various colors, style varied and the sea-island fibre and producer having a wide range of application especially are studied
Method becomes new hot spot.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of sun to wash compound sea-island fibre and its preparation side
Method has the characteristics that the abundant, style varied with color change and has a wide range of application.
The technical solution adopted by the present invention to solve the technical problems is: a kind of sun washs compound sea-island fibre, including one
Polyester sea-island fiber, a cationic polyester sea-island fibre and a high-shrinkage fiber are compound in proportion, and polyester island is fine
Peacekeeping cationic polyester sea-island fibre is combined with each other in double-helix cladding high-shrinkage fiber and by nexus, network
The distance between point is 5 ~ 100mm.
Since polyester sea-island fiber and cationic polyester sea-island fibre are there are dyeing difference, and polyester sea-island fiber and sun
Ion polyester sea-island fiber is combined with each other in double-helix cladding high-shrinkage fiber and by nexus, therefore works as the sun
It washs compound sea-island fibre to be made into after cloth, cationic polyester sea-island fibre and polyester sea-island fiber can alternately emerge in cloth cover；
It will form the slight twist during unwinding, cationic polyester fiber and polyester fiber irregularly can alternately emerge in cloth
Face keeps the pattern style of fabric irregular, diversified.
The nexus that sun washs compound sea-island fibre is controlled by the pressure of nozzle, and the distance between nexus is 5 ~ 100mm,
The distance between nexus difference, it is different that sun washs the fabric style that compound sea-island fibre is made into.When the distance between nexus is got over
Small, sun has the effect of imitative fiber crops after washing the dyeing fabric that compound sea-island fibre is made into；When the distance between nexus is bigger, sun is washed
Has the effect of colored cloud sheet after the dyeing fabric that compound sea-island fibre is made into.
The ratio of polyester sea-island fiber and cationic polyester sea-island fibre is mass ratio 10:90 ~ 90:10, the ratio used
Difference, it is different that sun washs the fabric style that compound sea-island fibre is made into.When the use ratio of polyester sea-island fiber is low, sun washs compounding sea
White background cloud sheet is presented after the dyeing fabric that island fiber is made into or light cloud sheet is less than dark cloud sheet；When the use of polyester sea-island fiber
Ratio is high, and white background cloud sheet is presented after washing the dyeing fabric that compound sea-island fibre is made into for sun or light cloud sheet is greater than dark cloud sheet.
The double-spiral structure that polyester sea-island fiber and cationic polyester sea-island fibre are compounded to form, the unit length of double helix
For 10 ~ 200mm, after the sun, which washs compound sea-island fibre, is made into cloth, cationic polyester sea-island fibre and polyester sea-island fiber meeting
Alternately emerge in cloth cover, it is poly- that different length is staggeredly presented according to the difference of double helix unit length, in cloth cover after dyeing
Ester sea-island fibre vitta and cationic polyester sea-island fibre vitta, go out the style of fabric because of the difference of the unit length of double helix
Existing diversification.
It includes but is not limited to poly terephthalic acid that preparation sun, which washs the polyester for the polyester sea-island fiber that compound sea-island fibre uses,
Glycol ester, polypropylene terephthalate and polybutylene terephthalate (PBT) prepare sun and wash compound sea-island fibre use
The cationic polyester of cationic polyester sea-island fibre include but is not limited to cationic polyethylene terephthalate, cation
Polypropylene terephthalate and cationic polybutylene terephthalate (PBT).
Sun washs in compound sea-island fibre cationic polyester fiber can cannot by cationic dyeing, polyester sea-island fiber
Enough by cationic dyeing, forms white background contrast effect sun and wash compound sea-island fibre；Cationic polyester sea-island fibre can be divided
It is 0.5 ~ 2 grade higher by disperse dyes dye level than pet copolyester fiber to dissipate property dyeing depth, forms depth contrast effect
Sun washs compound sea-island fibre.
Present invention simultaneously provides the preparation methods that a kind of sun washs compound sea-island fibre, choose preorientation polyester island in proportion
Fiber, preorientation cationic polyester sea-island fibre and high-shrinkage fiber, preorientation polyester fiber is in bifilar false twisting board
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (A), preorientation cationic polyester fiber is double
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (B) in stock false twisting board, high-contraction polyester is fine
Dimension successively reaches two rollers, the polyester fiber and cationic polyester of stretched false twisting through zero passage roller in bifilar false twisting board
Fiber and high-shrinkage fiber are compound at two rollers, and compound tow successively reaches volume by nozzle, the second hot tank, oil tanker again
System for winding coiling and molding is made sun and washs compound sea-island fibre；Wherein false twisting speed is 500 ~ 700m/min, the temperature of the first hot tank
It is 120 ~ 190 DEG C, the draw ratio of two rollers and a roller is 1.2 ~ 1.8, and the air pressure of nozzle is 0.1 ~ 0.5MPa.
Wherein nozzle can select the nozzle of different puff prot diameters according to the fiber number size of the fiber of processing.
When the air pressure of nozzle is smaller, the distance between network of fibers point of processing is bigger, and sun washs compound sea-island fibre
Has the effect of colored cloud sheet after the dyeing fabric being made into；When the air pressure of nozzle is bigger, between the network of fibers point of processing
Distance it is smaller, sun wash after the dyeing fabric that compound sea-island fibre is made into have the effect of it is imitative numb.
High-shrinkage fiber successively reaches two rollers, two rollers and zero roller through zero passage roller in bifilar false twisting board
Between draw ratio be 1.0 ~ 1.4.
During preparing sun and washing compound sea-island fibre, the second hot tank is in close state, and the temperature of the second hot tank is
Room temperature does not need to wash sun compound sea-island fibre progress thermal finalization, keeps the high shrinkage performance of high-shrinkage fiber.
The ratio of preorientation polyester sea-island fiber and preorientation cationic polyester sea-island fibre is mass ratio 10:90 ~ 90:
10, the ratio used is different, and it is different that sun washs the fabric style that compound sea-island fibre is made into.When making for preorientation polyester sea-island fiber
Low with ratio, white background cloud sheet is presented after washing the dyeing fabric that compound sea-island fibre is made into for sun or light cloud sheet is less than dark cloud sheet；
When the use ratio of preorientation polyester sea-island fiber is high, white background cloud sheet is presented after washing the dyeing fabric that compound sea-island fibre is made into sun
Or light cloud sheet is greater than dark cloud sheet.
The method of the present invention sun produced washs compound sea-island fibre, and cationic polyester sea-island fibre can be by the dye of positive ion
Dyeing, polyester sea-island fiber can not be formed white background contrast effect sun and be washed compound sea-island fibre by cationic dyeing；Sun from
Sub- polyester sea-island fiber can be higher by 0.5 ~ 2 by disperse dyes dye level than polyester sea-island fiber by disperse dyes dye level
Grade forms depth contrast effect sun and washs compound sea-island fibre.
Beneficial effects of the present invention:
1. sun of the invention, which washs compound sea-island fibre, has the distance between 5 ~ 100mm nexus by the control of nozzle,
The distance between nexus difference, sun wash the fabric style difference that compound sea-island fibre is made into, when the distance between nexus is got over
Small, sun has the effect of imitative fiber crops after washing the dyeing fabric that compound sea-island fibre is made into；When the distance between nexus is bigger, sun is washed
Has the effect of colored cloud sheet after the dyeing fabric that compound sea-island fibre is made into, i.e., sun of the invention, which washs compound sea-island fibre, to be had
Style varied.
2. sun of the invention washs polyester sea-island fiber and cationic polyester island of the compound sea-island fibre using different proportion
Fiber, the ratio used is different, and sun washs the fabric style difference that compound sea-island fibre is made into, when the use ratio of polyester sea-island fiber
Example is low, and white background cloud sheet is presented after washing the dyeing fabric that compound sea-island fibre is made into for sun or light cloud sheet is less than dark cloud sheet；When poly-
The use ratio of ester sea-island fibre is high, and white background cloud sheet or light cloud sheet is presented after washing the dyeing fabric that compound sea-island fibre is made into sun
Greater than dark cloud sheet, i.e., sun of the invention washs compound sea-island fibre with style varied.
3. sun of the invention wash in compound sea-island fibre cationic polyester sea-island fiber can by cationic dyeing,
Polyester sea-island fiber can not be formed white background contrast effect sun and be washed composite fibre by cationic dyeing；Cationic polyester sea
Island fiber can be 0.5 ~ 2 grade higher by disperse dyes dye level than polyester sea-island fiber by disperse dyes dye level, is formed
Depth contrast effect sun washs composite fibre, i.e., sun of the invention washs compound sea-island fibre with color change characteristic abundant.
4. the double-spiral structure that polyester sea-island fiber and cationic polyester sea-island fibre are compounded to form, the unit of double helix are long
Degree is 10 ~ 200mm, after the sun, which washs compound sea-island fibre, is made into cloth, cationic polyester sea-island fibre and polyester sea-island fiber
It can alternately emerge in cloth cover, according to the difference of double helix unit length, different length is staggeredly presented in cloth cover after dyeing
Polyester sea-island fiber vitta and cationic polyester sea-island fibre vitta, make the style of fabric because of the difference of the unit length of double helix
There is diversification.
5. present invention preparation sun washs the preparation method of compound sea-island fibre, polyester sea-island fiber and cationic polyester sea are selected
Island fiber, which assigns composite fibre, has color change characteristic abundant, and composite fibre is assigned by the way of false twisting processing with wind
Lattice diversity has more preferably aesthetic effect with the abundant polyester fiber with style varied of color change, can widely apply
In all kinds of garment materials and home textile.
The present invention is described in further detail with reference to embodiments, but a kind of sun of the invention washs compound island fibre
Dimension and preparation method thereof is not limited to embodiment.
Specific embodiment
Embodiment 1
The present invention provides a kind of sun and washs compound sea-island fibre, including a polyester sea-island fiber, a cationic polyester sea
Island fiber and a high-shrinkage fiber are compound in proportion, and polyester sea-island fiber and cationic polyester sea-island fibre are in double helix
Shape cladding high-shrinkage fiber is simultaneously combined with each other by nexus, and the distance between nexus is 5mm.
The ratio of polyester sea-island fiber and cationic polyester sea-island fibre is mass ratio 10:90.
The double-spiral structure that polyester sea-island fiber and cationic polyester sea-island fibre are compounded to form, the unit length of double helix
For 10mm.
It is polyethylene terephthalate that preparation sun, which washs the polyester for the polyester sea-island fiber that compound sea-island fibre uses, system
It is cationic poly terephthalic acid second that standby sun, which washs the cationic polyester for the cationic polyester sea-island fibre that compound sea-island fibre uses,
Diol ester.
Sun washs in compound sea-island fibre cationic polyester fiber can cannot by cationic dyeing, polyester sea-island fiber
Enough by cationic dyeing, forms white background contrast effect sun and wash compound sea-island fibre；Cationic polyester sea-island fibre can be divided
It is 0.5 grade higher by disperse dyes dye level than pet copolyester fiber to dissipate property dyeing depth, forms depth contrast effect sun
Wash compound sea-island fibre.
Present invention simultaneously provides the preparation methods that a kind of sun washs compound sea-island fibre, choose preorientation polyester island in proportion
Fiber, preorientation cationic polyester sea-island fibre and high-shrinkage fiber, preorientation polyester fiber is in bifilar false twisting board
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (A), preorientation cationic polyester fiber is double
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (B) in stock false twisting board, high-contraction polyester is fine
Dimension successively reaches two rollers, the polyester fiber and cationic polyester of stretched false twisting through zero passage roller in bifilar false twisting board
Fiber and high-shrinkage fiber are compound at two rollers, and compound tow successively reaches volume by nozzle, the second hot tank, oil tanker again
System for winding coiling and molding is made sun and washs compound sea-island fibre；Wherein false twisting speed is 500m/min, and the temperature of the first hot tank is 120
DEG C, the draw ratio of two rollers and a roller is 1.2, and the air pressure of nozzle is 0.1MPa.
Wherein nozzle can select the nozzle of different puff prot diameters according to the fiber number size of the fiber of processing.
High-shrinkage fiber successively reaches two rollers, two rollers and zero roller through zero passage roller in bifilar false twisting board
Between draw ratio be 1.0.
During preparing sun and washing compound sea-island fibre, the second hot tank is in close state, and the temperature of the second hot tank is
Room temperature does not need to wash sun compound sea-island fibre progress thermal finalization, keeps the high shrinkage performance of high-shrinkage fiber.
The ratio of preorientation polyester sea-island fiber and preorientation cationic polyester sea-island fibre is mass ratio 10:90.
The method of the present invention sun produced washs compound sea-island fibre, and cationic polyester sea-island fibre can be by the dye of positive ion
Dyeing, polyester sea-island fiber can not be formed white background contrast effect sun and be washed compound sea-island fibre by cationic dyeing；Sun from
Sub- polyester sea-island fiber can be higher by 0.5 by disperse dyes dye level than polyester sea-island fiber by disperse dyes dye level
Grade forms depth contrast effect sun and washs compound sea-island fibre.
Embodiment 2
The present invention provides a kind of sun and washs compound sea-island fibre, including a polyester sea-island fiber, a cationic polyester sea
Island fiber and a high-shrinkage fiber are compound in proportion, and polyester sea-island fiber and cationic polyester sea-island fibre are in double helix
Shape cladding high-shrinkage fiber is simultaneously combined with each other by nexus, and the distance between nexus is 100mm.
The ratio of polyester sea-island fiber and cationic polyester sea-island fibre is mass ratio 90:10.
The double-spiral structure that polyester sea-island fiber and cationic polyester sea-island fibre are compounded to form, the unit length of double helix
For 200mm.
It is polypropylene terephthalate that preparation sun, which washs the polyester for the polyester sea-island fiber that compound sea-island fibre uses, system
It is cationic poly terephthalic acid third that standby sun, which washs the cationic polyester for the cationic polyester sea-island fibre that compound sea-island fibre uses,
Diol ester.
Sun washs in compound sea-island fibre cationic polyester fiber can cannot by cationic dyeing, polyester sea-island fiber
Enough by cationic dyeing, forms white background contrast effect sun and wash compound sea-island fibre；Cationic polyester sea-island fibre can be divided
It is 2 grades higher by disperse dyes dye level than pet copolyester fiber to dissipate property dyeing depth, forms depth contrast effect sun and washs
Compound sea-island fibre.
Present invention simultaneously provides the preparation methods that a kind of sun washs compound sea-island fibre, choose preorientation polyester island in proportion
Fiber, preorientation cationic polyester sea-island fibre and high-shrinkage fiber, preorientation polyester fiber is in bifilar false twisting board
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (A), preorientation cationic polyester fiber is double
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (B) in stock false twisting board, high-contraction polyester is fine
Dimension successively reaches two rollers, the polyester fiber and cationic polyester of stretched false twisting through zero passage roller in bifilar false twisting board
Fiber and high-shrinkage fiber are compound at two rollers, and compound tow successively reaches volume by nozzle, the second hot tank, oil tanker again
System for winding coiling and molding is made sun and washs compound sea-island fibre；Wherein false twisting speed is 700m/min, and the temperature of the first hot tank is 190
DEG C, the draw ratio of two rollers and a roller is 1.8, and the air pressure of nozzle is 0.5MPa.
Wherein nozzle can select the nozzle of different puff prot diameters according to the fiber number size of the fiber of processing.
High-shrinkage fiber successively reaches two rollers, two rollers and zero roller through zero passage roller in bifilar false twisting board
Between draw ratio be 1.4.
During preparing sun and washing compound sea-island fibre, the second hot tank is in close state, and the temperature of the second hot tank is
Room temperature does not need to wash sun compound sea-island fibre progress thermal finalization, keeps the high shrinkage performance of high-shrinkage fiber.
The ratio of preorientation polyester sea-island fiber and preorientation cationic polyester sea-island fibre is mass ratio 90:10.
The method of the present invention sun produced washs compound sea-island fibre, and cationic polyester sea-island fibre can be by the dye of positive ion
Dyeing, polyester sea-island fiber can not be formed white background contrast effect sun and be washed compound sea-island fibre by cationic dyeing；Sun from
Sub- polyester sea-island fiber can be 2 grades higher by disperse dyes dye level than polyester sea-island fiber by disperse dyes dye level,
It forms depth contrast effect sun and washs compound sea-island fibre.
Embodiment 3
The present invention provides a kind of sun and washs compound sea-island fibre, including a polyester sea-island fiber, a cationic polyester sea
Island fiber and a high-shrinkage fiber are compound in proportion, and polyester sea-island fiber and cationic polyester sea-island fibre are in double helix
Shape cladding high-shrinkage fiber is simultaneously combined with each other by nexus, and the distance between nexus is 50mm.
The ratio of polyester sea-island fiber and cationic polyester sea-island fibre is mass ratio 50:50.
The double-spiral structure that polyester sea-island fiber and cationic polyester sea-island fibre are compounded to form, the unit length of double helix
For 100mm.
It is polybutylene terephthalate (PBT) that preparation sun, which washs the polyester for the polyester sea-island fiber that compound sea-island fibre uses, system
It is cationic poly terephthalic acid that standby sun, which washs the cationic polyester packet for the cationic polyester sea-island fibre that compound sea-island fibre uses,
Butanediol ester.
Sun washs in compound sea-island fibre cationic polyester fiber can cannot by cationic dyeing, polyester sea-island fiber
Enough by cationic dyeing, forms white background contrast effect sun and wash compound sea-island fibre；Cationic polyester sea-island fibre can be divided
It is 1 grade higher by disperse dyes dye level than pet copolyester fiber to dissipate property dyeing depth, forms depth contrast effect sun and washs
Compound sea-island fibre.
Present invention simultaneously provides the preparation methods that a kind of sun washs compound sea-island fibre, choose preorientation polyester island in proportion
Fiber, preorientation cationic polyester sea-island fibre and high-shrinkage fiber, preorientation polyester fiber is in bifilar false twisting board
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (A), preorientation cationic polyester fiber is double
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (B) in stock false twisting board, high-contraction polyester is fine
Dimension successively reaches two rollers, the polyester fiber and cationic polyester of stretched false twisting through zero passage roller in bifilar false twisting board
Fiber and high-shrinkage fiber are compound at two rollers, and compound tow successively reaches volume by nozzle, the second hot tank, oil tanker again
System for winding coiling and molding is made sun and washs compound sea-island fibre；Wherein false twisting speed is 600m/min, and the temperature of the first hot tank is 160
DEG C, the draw ratio of two rollers and a roller is 1.5, and the air pressure of nozzle is 0.3MPa.
Wherein nozzle can select the nozzle of different puff prot diameters according to the fiber number size of the fiber of processing.
High-shrinkage fiber successively reaches two rollers, two rollers and zero roller through zero passage roller in bifilar false twisting board
Between draw ratio be 1.2.
During preparing sun and washing compound sea-island fibre, the second hot tank is in close state, and the temperature of the second hot tank is
Room temperature does not need to wash sun compound sea-island fibre progress thermal finalization, keeps the high shrinkage performance of high-shrinkage fiber.
The ratio of preorientation polyester sea-island fiber and preorientation cationic polyester sea-island fibre is mass ratio 50:50.
The method of the present invention sun produced washs compound sea-island fibre, and cationic polyester sea-island fibre can be by the dye of positive ion
Dyeing, polyester sea-island fiber can not be formed white background contrast effect sun and be washed compound sea-island fibre by cationic dyeing；Sun from
Sub- polyester sea-island fiber can be 1 grade higher by disperse dyes dye level than polyester sea-island fiber by disperse dyes dye level,
It forms depth contrast effect sun and washs compound sea-island fibre.
It includes but is not limited to poly terephthalic acid that preparation sun, which washs the polyester for the polyester sea-island fiber that compound sea-island fibre uses,
Glycol ester, polypropylene terephthalate and polybutylene terephthalate (PBT) prepare sun and wash compound sea-island fibre use
The cationic polyester of cationic polyester sea-island fibre include but is not limited to cationic polyethylene terephthalate, cation
Polypropylene terephthalate and cationic polybutylene terephthalate (PBT).
Above-described embodiment is only used to further illustrate that a kind of sun of the invention washs compound sea-island fibre and preparation method thereof, but
It is to the above embodiments according to the technical essence of the invention any simply to repair the invention is not limited to embodiment
Change, equivalent variations and modification, falls within the scope of protection of technical solution of the present invention.
Claims (5)
1. a kind of sun washs compound sea-island fibre, including a polyester sea-island fiber, a cationic polyester sea-island fibre and one
High-shrinkage fiber is compound in proportion, which is characterized in that the polyester sea-island fiber and cationic polyester sea-island fibre be in
Double-helix cladding high-shrinkage fiber simultaneously be combined with each other by nexus, the distance between described nexus be 5 ~
100mm；
The sun washs the production method of compound sea-island fibre, in proportion choose preorientation polyester sea-island fiber, prefetch on the sunny side from
Sub- polyester sea-island fiber and high-shrinkage fiber, preorientation polyester sea-island fiber successively pass through sieve in bifilar false twisting board
Drawing, the first hot tank, coldplate and scroll tube (A) reach two rollers, and preorientation cationic polyester sea-island fibre is in bifilar false twisting machine
Two rollers successively are reached by a roller, the first hot tank, coldplate and scroll tube (B) in platform, high-shrinkage fiber is bifilar
Two rollers successively are reached through zero passage roller in false twisting board, the preorientation polyester sea-island fiber of stretched false twisting and are prefetched on the sunny side
Ion polyester sea-island fiber and high-shrinkage fiber are compound at two rollers, and compound tow is again successively by nozzle, the second heat
Case, oil tanker reach the obtained sun of reel system coiling and molding and wash compound sea-island fibre；Wherein false twisting speed is 500 ~ 700m/min, the
The temperature of one hot tank is 120 ~ 190 DEG C, and the draw ratio of two rollers and a roller is 1.2 ~ 1.8, and the air pressure of the nozzle is
0.1 ~ 0.5MPa, the draw ratio between two roller and zero roller are 1.0 ~ 1.4, and second hot tank, which is in, closes shape
State, the temperature of the second hot tank are room temperature.
2. sun according to claim 1 washs compound sea-island fibre, which is characterized in that the polyester sea-island fiber and sun from
The ratio of sub- polyester sea-island fiber is mass ratio 10:90 ~ 90:10.
3. sun according to claim 2 washs compound sea-island fibre, which is characterized in that the unit length of the double helix is
10~200mm。
4. sun according to claim 3 washs compound sea-island fibre, which is characterized in that the polyester includes but is not limited to poly-
Ethylene glycol terephthalate, polypropylene terephthalate and polybutylene terephthalate (PBT), the cation are poly-
Ester includes but is not limited to that cationic polyethylene terephthalate, cationic polypropylene terephthalate and cation are poly-
Mutual-phenenyl two acid bromide two alcohol ester.
5. sun according to claim 1 washs compound sea-island fibre, which is characterized in that the cationic polyester sea-island fibre
The double-colored effect of white background can not can be formed by cationic dyeing by cationic dyeing, the polyester sea-island fiber
Ying Yang washs compound sea-island fibre；The cationic polyester sea-island fibre can be by disperse dyes dye level than polyester island fibre
Dimension is 0.5 ~ 2 grade high by disperse dyes dye level, forms depth contrast effect sun and washs compound sea-island fibre.
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| CN107829165A (en) * | 2017-06-02 | 2018-03-23 | 吴江佳力高纤有限公司 | Double-colored fiber of a kind of ETD high convergencies type elastic force and preparation method thereof |
| CN109208129A (en) * | 2017-06-30 | 2019-01-15 | 江苏天地化纤有限公司 | A kind of island composite filament |
| CN109505041A (en) * | 2017-09-14 | 2019-03-22 | 苏州龙杰特种纤维股份有限公司 | A kind of controllable double island high convergency composite fibres and preparation method thereof of flower pattern |
| CN110273213A (en) * | 2019-06-26 | 2019-09-24 | 义乌市金明针织有限公司 | A kind of high-strength composite terylene AB and preparation method thereof |
| CN112680843A (en) * | 2020-11-30 | 2021-04-20 | 太仓杰希塑化有限公司 | Production process of composite moisture-absorbing quick-drying polyester low-stretch yarn |
| CN115896999A (en) * | 2022-01-26 | 2023-04-04 | 江苏恒科新材料有限公司 | Elastic different-shrinkage different-color cotton-like yarn and fabric and preparation method thereof |
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