CN110158186A - The processing method that a kind of 3D flies knitted fabric terylene thermo-fuse - Google Patents
The processing method that a kind of 3D flies knitted fabric terylene thermo-fuse Download PDFInfo
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- CN110158186A CN110158186A CN201910420104.0A CN201910420104A CN110158186A CN 110158186 A CN110158186 A CN 110158186A CN 201910420104 A CN201910420104 A CN 201910420104A CN 110158186 A CN110158186 A CN 110158186A
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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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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Abstract
The invention discloses the processing methods that a kind of 3D flies knitted fabric terylene thermo-fuse, it is related to flying to knit vamp material processing technique field, the following steps are included: the preparation of (1) low-melting point polyester, (2) preparation of low melting point polyester chip, (3) preparation of low melting point Masterbatch, the preparation of (4) terylene thermo-fuse；Low-melting point polyester is made by esterification, prepolymerization reaction and final polycondensation reaction in the present invention, and fusing point is at 83-88 DEG C, thus the chemical adhesives such as substitution glue when 3D flies to knit vamp processing；And assign final made terylene thermo-fuse excellent anti-ultraviolet property by the addition of the dispersing agent when preparing Masterbatch and UV resistant agent, while improving the color fastness of terylene thermo-fuse.
Description
Technical field:
The present invention relates to fly to knit vamp material processing technique field, and in particular to a kind of winged knitted fabric terylene thermo-fuse of 3D
Processing method.
Background technique:
3D flies to knit vamp using materials such as polyester fibers, is knitted with a variety of different density, and entire vamp is with respectively
Kind yarn weaves, and does not need sewing machine suture, does not increase weight, do not generate friction zone.Fly to knit vamp to go directly ankle from toe
For a monolith, it can effectively agree with entire instep, be bonded vamp more with instep；It, can root simultaneously during instep formation
According to shoes department position difference, be aided with different knitting densities, play the effect of soft or hard combination, it is ensured that vamp have good gas permeability,
Flexibility.
Fly to knit vamp to weave using yarn, the material that yarn generallys use has: terylene thermo-fuse, totally disappeared shirr
Light, nylon fish silk thread, bamboo charcoal fiber, cool silk, AB yarn, high snap the line etc..Terylene thermo-fuse, belongs to low-melting fiber, can lead to
Adjustment property of raw material is crossed, by fusing point control between 85 DEG C to 180 DEG C.Under normal temperature state, thermo-fuse and other fibers are knitted
Fabric is caused, then under xeothermic or humid tropical condition, pressure is applied to fabric, when temperature is higher than thermo-fuse fusing point, thermo-fuse
Gradually melt.And at this temperature, conventional other fibers remain unchanged, to be bonded together by thermo-fuse.Therefore, it heats
The chemical adhesives such as the alternative glue of silk, avoid the pollution of volatile matter and bisque, environment-protecting and non-poisonous；Technique stream is saved simultaneously
Journey reduces the production cost in downstream.
The fusing point of existing terylene thermo-fuse is generally at 100 DEG C or more, and anti-ultraviolet property is limited.It is asked for this
Topic, our company develop a kind of 3D and fly the processing method for knitting vamp terylene thermo-fuse, and the fusing point of made terylene thermo-fuse is in 83-
88 DEG C, and good color fastness, anti-ultraviolet property are excellent.
Summary of the invention:
Technical problem to be solved by the present invention lies in providing, a kind of operation is simple, good process repeatability and at low cost
3D fly the processing method of knitted fabric terylene thermo-fuse, made terylene thermo-fuse good color fastness and anti-ultraviolet property is excellent.
The following technical solution is employed for the technical problems to be solved by the invention to realize:
The processing method that a kind of 3D flies knitted fabric terylene thermo-fuse, comprising the following steps:
(1) preparation of low-melting point polyester:
A, esterification: terephthalic acid (TPA), ethylene glycol and catalyst are added in esterifying kettle, carry out ester under nitrogen protection
Change reaction, 230-240 DEG C of reaction temperature, reaction pressure 0.15-0.25MPa obtains carboxylate after reaction；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 255- under normal pressure
265 DEG C, polyester oligomer is obtained after reaction；
C, final polycondensation reaction: polyester oligomer is added in whole polycondensation vessel, 280-290 DEG C of reaction temperature, reaction pressure
0.25-0.35MPa obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: pigment, dispersing agent, UV resistant agent and low melting point polyester chip are being mediated
It being uniformly mixed in machine, gained mixture is granulated through screw extruder melting extrusion, and it is dry at 60-80 DEG C after pelletizing, make aqueous
Amount is down to 0.05wt% hereinafter, up to low melting point Masterbatch；
(4) preparation of terylene thermo-fuse: low melting point polyester chip, low melting point Masterbatch are blended through screw extruder and melted
Melt, melt is made, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through up- coiler after oiling
Winding is to get terylene thermo-fuse.
Catalyst selects antimony oxide in the step (1).
Pigment selects inorganic pigment or organic pigment in the step (3).
Dispersing agent selects one of polyacrylic acid, polyacrylamide, polyethylene glycol in the step (3).
UV resistant agent is nano-titanium dioxide in the step (3).
The partial size of the nano-titanium dioxide is 20-50nm.
The temperature of each section of screw extruder is 150-160 DEG C of an area, two 160-170 DEG C of areas, 3rd area in the step (3)
160-170 DEG C, four 180-190 DEG C of areas, five 180-190 DEG C of areas, six 190-200 DEG C of areas, 180-190 DEG C of head temperature, feeding spiral shell
Bar revolving speed 200-250r/min, main-machine screw revolving speed 250-350r/min.
The temperature of each section of screw extruder is 160-170 DEG C of an area, two 180-190 DEG C of areas, 3rd area in the step (4)
180-190 DEG C, four 190-200 DEG C of areas, five 200-210 DEG C of areas, six 210-220 DEG C of areas, 200-210 DEG C of head temperature, feeding spiral shell
Bar revolving speed 200-250r/min, main-machine screw revolving speed 250-350r/min；Spinning speed 1000-3600m/min；Cross air blasting wind-warm syndrome
16-20℃；Winding speed 2500-4000m/min.
Dispersing agent selects N hydroxymethyl acrylamide/stearate compound, preparation method in the step (3) are as follows: to
N hydroxymethyl acrylamide and stearic acid are added in dehydrated alcohol, and is heated to 50-60 DEG C of dissolution completely, then the concentrated sulfuric acid is added dropwise,
It is then heated to reflux state insulation reaction, recycling ethyl alcohol is concentrated under reduced pressure after reaction, is added water and stirred into residue, mistake
Filter, filter residue is through 50-60 DEG C of drying to get N hydroxymethyl acrylamide/stearate compound.
The N hydroxymethyl acrylamide, stearic acid, the concentrated sulfuric acid molar ratio be 1:1:0.05.
Dispersing agent is prepared using N hydroxymethyl acrylamide and stearic acid, to promote pigment and UV resistant agent and polyester
Uniformly mixing, so as to improve color fastness and anti-ultraviolet property.
UV resistant agent is made of isocyanuric acid three-glycidyl ester and nano-titanium dioxide in the step (3), the two
Mass ratio is 1-5:1.
High density crosslinking can occur with the hydroxyl in polyester resin for epoxy group contained by isocyanuric acid three-glycidyl ester, and receive
Rice titanium dioxide improves the anti-ultraviolet property of final made terylene thermo-fuse under synergistic effect.
The beneficial effects of the present invention are: eutectic is made by esterification, prepolymerization reaction and final polycondensation reaction in the present invention
Point polyester, fusing point is at 83-88 DEG C, thus the chemical adhesives such as substitution glue when 3D flies to knit vamp processing；And by preparing
The addition of dispersing agent and UV resistant agent assigns final made terylene thermo-fuse excellent anti-ultraviolet property when Masterbatch, simultaneously
Improve the color fastness of terylene thermo-fuse.
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
(1) preparation of low-melting point polyester:
A, esterifying kettle esterification: is added in 16.6kg terephthalic acid (TPA), 6.8kg ethylene glycol and 0.05kg antimony oxide
In, esterification is carried out under nitrogen protection, and 235 DEG C of reaction temperature, reaction pressure 0.2MPa, reaction time 3h, reaction terminate
After obtain carboxylate；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 260 under normal pressure
DEG C, reaction time 2h obtains polyester oligomer after reaction；
C, final polycondensation reaction: polyester oligomer being added in whole polycondensation vessel, 285 DEG C of reaction temperature, reaction pressure 0.3MPa,
Reaction time 2h obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: 1.5kg cobalt blue, 0.5kg polyethylene glycol 400,0.5kg UV resistant agent are received
Rice titanium dioxide and 5kg low melting point polyester chip are uniformly mixed in kneader, and gained mixture is melted through screw extruder and squeezed
It is granulated out, it is dry at 60-80 DEG C after pelletizing, so that water content is down to 0.05wt% hereinafter, up to low melting point Masterbatch；
(4) preparation of terylene thermo-fuse: by 35kg low melting point polyester chip, 5kg low melting point Masterbatch through screw extruder
Melt is made in blended melting, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through after oiling
Up- coiler winds to get terylene thermo-fuse.
The partial size of nano-titanium dioxide is 35-40nm.
The temperature of each section of screw extruder is 150 DEG C of an area, two 160 DEG C of areas, three 168 DEG C of areas, four areas 183 in step (3)
DEG C, five 187 DEG C of areas, six 194 DEG C of areas, 186 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 300r/
min。
The temperature of each section of screw extruder is 160 DEG C of an area, two 184 DEG C of areas, three 187 DEG C of areas, four areas 198 in step (4)
DEG C, five 205 DEG C of areas, six 216 DEG C of areas, 208 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 250r/
min；Spinning speed 3000m/min；20 DEG C of cross air blasting wind-warm syndrome；Winding speed 3000m/min.
Embodiment 2
It is control with embodiment 1, dispersing agent is replaced with into N hydroxymethyl acrylamide/stearate compound.
(1) preparation of low-melting point polyester:
A, esterifying kettle esterification: is added in 16.6kg terephthalic acid (TPA), 6.8kg ethylene glycol and 0.05kg antimony oxide
In, esterification is carried out under nitrogen protection, and 235 DEG C of reaction temperature, reaction pressure 0.2MPa, reaction time 3h, reaction terminate
After obtain carboxylate；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 260 under normal pressure
DEG C, reaction time 2h obtains polyester oligomer after reaction；
C, final polycondensation reaction: polyester oligomer being added in whole polycondensation vessel, 285 DEG C of reaction temperature, reaction pressure 0.3MPa,
Reaction time 2h obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: by 1.5kg cobalt blue, 0.5kgN- hydroxymethyl acrylamide/stearate compound,
0.5kg UV resistant agent nano-titanium dioxide and 5kg low melting point polyester chip are uniformly mixed in kneader, gained mixture warp
Screw extruder melting extrusion is granulated, dry at 60-80 DEG C after pelletizing, so that water content is down to 0.05wt% hereinafter, up to low
Fusing point Masterbatch；
(4) preparation of terylene thermo-fuse: by 35kg low melting point polyester chip, 5kg low melting point Masterbatch through screw extruder
Melt is made in blended melting, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through after oiling
Up- coiler winds to get terylene thermo-fuse.
The partial size of nano-titanium dioxide is 35-40nm.
The temperature of each section of screw extruder is 150 DEG C of an area, two 160 DEG C of areas, three 168 DEG C of areas, four areas 183 in step (3)
DEG C, five 187 DEG C of areas, six 194 DEG C of areas, 186 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 300r/
min。
The temperature of each section of screw extruder is 160 DEG C of an area, two 184 DEG C of areas, three 187 DEG C of areas, four areas 198 in step (4)
DEG C, five 205 DEG C of areas, six 216 DEG C of areas, 208 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 250r/
min；Spinning speed 3000m/min；20 DEG C of cross air blasting wind-warm syndrome；Winding speed 3000m/min.
The preparation of N hydroxymethyl acrylamide/stearate compound: 101g N- methylol propylene is added into dehydrated alcohol
Amide and 312g stearic acid, and it is heated to 50-60 DEG C of dissolution completely, then the 5g concentrated sulfuric acid is added dropwise, it is then heated to reflux state guarantor
Recycling ethyl alcohol is concentrated under reduced pressure after reaction, adds water and stirs into residue, filters for temperature reaction, and filter residue is dried through 50-60 DEG C,
Up to N hydroxymethyl acrylamide/stearate compound.
Embodiment 3
It is control with embodiment 1, setting is with the isocyanuric acid three-glycidyl ester of mass ratio 3:1 and nano-titanium dioxide
Embodiment 3 of the mixture replacing nano-titanium dioxide as UV resistant agent.
(1) preparation of low-melting point polyester:
A, esterifying kettle esterification: is added in 16.6kg terephthalic acid (TPA), 6.8kg ethylene glycol and 0.05kg antimony oxide
In, esterification is carried out under nitrogen protection, and 235 DEG C of reaction temperature, reaction pressure 0.2MPa, reaction time 3h, reaction terminate
After obtain carboxylate；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 260 under normal pressure
DEG C, reaction time 2h obtains polyester oligomer after reaction；
C, final polycondensation reaction: polyester oligomer being added in whole polycondensation vessel, 285 DEG C of reaction temperature, reaction pressure 0.3MPa,
Reaction time 2h obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: by 1.5kg cobalt blue, 0.5kg polyethylene glycol 400,0.5kg UV resistant agent and
5kg low melting point polyester chip is uniformly mixed in kneader, and gained mixture is granulated through screw extruder melting extrusion, after pelletizing
It is dry at 60-80 DEG C, so that water content is down to 0.05wt% hereinafter, up to low melting point Masterbatch；UV resistant agent is mass ratio
The isocyanuric acid three-glycidyl ester of 3:1 and the mixture of nano-titanium dioxide；
(4) preparation of terylene thermo-fuse: by 35kg low melting point polyester chip, 5kg low melting point Masterbatch through screw extruder
Melt is made in blended melting, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through after oiling
Up- coiler winds to get terylene thermo-fuse.
The partial size of nano-titanium dioxide is 35-40nm.
The temperature of each section of screw extruder is 150 DEG C of an area, two 160 DEG C of areas, three 168 DEG C of areas, four areas 183 in step (3)
DEG C, five 187 DEG C of areas, six 194 DEG C of areas, 186 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 300r/
min。
The temperature of each section of screw extruder is 160 DEG C of an area, two 184 DEG C of areas, three 187 DEG C of areas, four areas 198 in step (4)
DEG C, five 205 DEG C of areas, six 216 DEG C of areas, 208 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 250r/
min；Spinning speed 3000m/min；20 DEG C of cross air blasting wind-warm syndrome；Winding speed 3000m/min.
Embodiment 4
It is control with embodiment 1, setting dispersing agent is N hydroxymethyl acrylamide/stearate compound, UV resistant agent
For the embodiment 4 of the mixture of the isocyanuric acid three-glycidyl ester and nano-titanium dioxide of mass ratio 3:1.
(1) preparation of low-melting point polyester:
A, esterifying kettle esterification: is added in 16.6kg terephthalic acid (TPA), 6.8kg ethylene glycol and 0.05kg antimony oxide
In, esterification is carried out under nitrogen protection, and 235 DEG C of reaction temperature, reaction pressure 0.2MPa, reaction time 3h, reaction terminate
After obtain carboxylate；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 260 under normal pressure
DEG C, reaction time 2h obtains polyester oligomer after reaction；
C, final polycondensation reaction: polyester oligomer being added in whole polycondensation vessel, 285 DEG C of reaction temperature, reaction pressure 0.3MPa,
Reaction time 2h obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: by 1.5kg cobalt blue, 0.5kgN- hydroxymethyl acrylamide/stearate compound,
0.5kg UV resistant agent and 5kg low melting point polyester chip are uniformly mixed in kneader, and gained mixture is molten through screw extruder
Melt extruding pelletization, it is dry at 60-80 DEG C after pelletizing, so that water content is down to 0.05wt% hereinafter, up to low melting point Masterbatch；It is anti-
Ultraviolet light agent is the isocyanuric acid three-glycidyl ester of mass ratio 3:1 and the mixture of nano-titanium dioxide；
(4) preparation of terylene thermo-fuse: by 35kg low melting point polyester chip, 5kg low melting point Masterbatch through screw extruder
Melt is made in blended melting, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through after oiling
Up- coiler winds to get terylene thermo-fuse.
The partial size of nano-titanium dioxide is 35-40nm.
The temperature of each section of screw extruder is 150 DEG C of an area, two 160 DEG C of areas, three 168 DEG C of areas, four areas 183 in step (3)
DEG C, five 187 DEG C of areas, six 194 DEG C of areas, 186 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 300r/
min。
The temperature of each section of screw extruder is 160 DEG C of an area, two 184 DEG C of areas, three 187 DEG C of areas, four areas 198 in step (4)
DEG C, five 205 DEG C of areas, six 216 DEG C of areas, 208 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 250r/
min；Spinning speed 3000m/min；20 DEG C of cross air blasting wind-warm syndrome；Winding speed 3000m/min.
The preparation of N hydroxymethyl acrylamide/stearate compound: 101g N- methylol propylene is added into dehydrated alcohol
Amide and 312g stearic acid, and it is heated to 50-60 DEG C of dissolution completely, then the 5g concentrated sulfuric acid is added dropwise, it is then heated to reflux state guarantor
Recycling ethyl alcohol is concentrated under reduced pressure after reaction, adds water and stirs into residue, filters for temperature reaction, and filter residue is dried through 50-60 DEG C,
Up to N hydroxymethyl acrylamide/stearate compound.
Reference examples 1
It is control with embodiment 2, setting dispersing agent is the reference examples 1 of N hydroxymethyl acrylamide.
(1) preparation of low-melting point polyester:
A, esterifying kettle esterification: is added in 16.6kg terephthalic acid (TPA), 6.8kg ethylene glycol and 0.05kg antimony oxide
In, esterification is carried out under nitrogen protection, and 235 DEG C of reaction temperature, reaction pressure 0.2MPa, reaction time 3h, reaction terminate
After obtain carboxylate；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 260 under normal pressure
DEG C, reaction time 2h obtains polyester oligomer after reaction；
C, final polycondensation reaction: polyester oligomer being added in whole polycondensation vessel, 285 DEG C of reaction temperature, reaction pressure 0.3MPa,
Reaction time 2h obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: by 1.5kg cobalt blue, 0.5kgN- hydroxymethyl acrylamide, 0.5kg uvioresistant
Agent nano-titanium dioxide and 5kg low melting point polyester chip are uniformly mixed in kneader, and gained mixture is molten through screw extruder
Melt extruding pelletization, it is dry at 60-80 DEG C after pelletizing, so that water content is down to 0.05wt% hereinafter, up to low melting point Masterbatch；
(4) preparation of terylene thermo-fuse: by 35kg low melting point polyester chip, 5kg low melting point Masterbatch through screw extruder
Melt is made in blended melting, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through after oiling
Up- coiler winds to get terylene thermo-fuse.
The partial size of nano-titanium dioxide is 35-40nm.
The temperature of each section of screw extruder is 150 DEG C of an area, two 160 DEG C of areas, three 168 DEG C of areas, four areas 183 in step (3)
DEG C, five 187 DEG C of areas, six 194 DEG C of areas, 186 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 300r/
min。
The temperature of each section of screw extruder is 160 DEG C of an area, two 184 DEG C of areas, three 187 DEG C of areas, four areas 198 in step (4)
DEG C, five 205 DEG C of areas, six 216 DEG C of areas, 208 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 250r/
min；Spinning speed 3000m/min；20 DEG C of cross air blasting wind-warm syndrome；Winding speed 3000m/min.
Reference examples 2
It is control with embodiment 2, setting dispersing agent is stearic reference examples 2.
(1) preparation of low-melting point polyester:
A, esterifying kettle esterification: is added in 16.6kg terephthalic acid (TPA), 6.8kg ethylene glycol and 0.05kg antimony oxide
In, esterification is carried out under nitrogen protection, and 235 DEG C of reaction temperature, reaction pressure 0.2MPa, reaction time 3h, reaction terminate
After obtain carboxylate；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 260 under normal pressure
DEG C, reaction time 2h obtains polyester oligomer after reaction；
C, final polycondensation reaction: polyester oligomer being added in whole polycondensation vessel, 285 DEG C of reaction temperature, reaction pressure 0.3MPa,
Reaction time 2h obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, obtains eutectic through cooling, pelletizing
Point polyester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt%
Below；
(3) preparation of low melting point Masterbatch: by 1.5kg cobalt blue, 0.5kg stearic acid, 0.5kg UV resistant agent nano-silica
To change titanium and 5kg low melting point polyester chip to be uniformly mixed in kneader, gained mixture is granulated through screw extruder melting extrusion,
It is dry at 60-80 DEG C after pelletizing, so that water content is down to 0.05wt% hereinafter, up to low melting point Masterbatch；
(4) preparation of terylene thermo-fuse: by 35kg low melting point polyester chip, 5kg low melting point Masterbatch through screw extruder
Melt is made in blended melting, is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre passes through after oiling
Up- coiler winds to get terylene thermo-fuse.
The partial size of nano-titanium dioxide is 35-40nm.
The temperature of each section of screw extruder is 150 DEG C of an area, two 160 DEG C of areas, three 168 DEG C of areas, four areas 183 in step (3)
DEG C, five 187 DEG C of areas, six 194 DEG C of areas, 186 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 300r/
min。
The temperature of each section of screw extruder is 160 DEG C of an area, two 184 DEG C of areas, three 187 DEG C of areas, four areas 198 in step (4)
DEG C, five 205 DEG C of areas, six 216 DEG C of areas, 208 DEG C of head temperature, feed screw revolving speed 200r/min, main-machine screw revolving speed 250r/
min；Spinning speed 3000m/min；20 DEG C of cross air blasting wind-warm syndrome；Winding speed 3000m/min.
Embodiment 5
It is utilized respectively embodiment 1-4, reference examples 1-2 processing terylene thermo-fuse, and measures the anti-purple of made terylene thermo-fuse
Outside line performance and color fastness, measurement result are as shown in table 1.
Anti-ultraviolet property testing standard: GB/T 18830-2009；
Colour fastness to rubbing testing standard: GB/T 3920-2008；
Colour fastness to perspiration testing standard: GB/T 3922-2008；
Color fastness to water testing standard: GB/T 5713-1997；
Color fastness to washing testing standard: GB/T 3921-2008.
The anti-ultraviolet property and color fastness of the made terylene thermo-fuse of 1 embodiment of table
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Reference examples 1 | Reference examples 2 |
| UPF | 54 | 55 | 61 | 63 | 48 | 45 |
| UVA transmitance | 2.8% | 2.5% | 1.4% | 1.2% | 3.6% | 5.8% |
| The color fastness of resistance to dry friction | 5 grades | 5 grades | 5 grades | 5 grades | 5 grades | 4-5 grades |
| Moisture-proof colorfastness to rubbing | 4-5 grades | 4-5 grades | 4-5 grades | 5 grades | 4-5 grades | 4 grades |
| Colour fastness to perspiration | 4-5 grades | 5 grades | 5 grades | 5 grades | 4-5 grades | 4-5 grades |
| Color fastness to water | 5 grades | 5 grades | 5 grades | 5 grades | 5 grades | 5 grades |
| Color fastness to washing | 4-5 grades | 5 grades | 5 grades | 5 grades | 4-5 grades | 4-5 grades |
As shown in Table 1, the use of UV resistant agent of the present invention can obtain the made terylene thermo-fuse uvioresistant of enhancing
The linearly technical effect of energy, and the use of dispersing agent can obtain while enhance made terylene thermo-fuse color fastness and uvioresistant
The technical effect of performance.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. the processing method that a kind of 3D flies knitted fabric terylene thermo-fuse, it is characterised in that: the following steps are included:
(1) preparation of low-melting point polyester:
A, esterification: terephthalic acid (TPA), ethylene glycol and catalyst are added in esterifying kettle, carry out being esterified under nitrogen protection anti-
It answers, 230-240 DEG C of reaction temperature, reaction pressure 0.15-0.25MPa obtains carboxylate after reaction；
B, prepolymerization reaction: carboxylate is added in precondensation kettle, carries out polycondensation reaction, reaction temperature 255-265 under normal pressure
DEG C, polyester oligomer is obtained after reaction；
C, final polycondensation reaction: polyester oligomer is added in whole polycondensation vessel, 280-290 DEG C of reaction temperature, reaction pressure 0.25-
0.35MPa obtains low-melting point polyester melt after reaction；
(2) preparation of low melting point polyester chip: made low-melting point polyester melt is discharged, and it is poly- to obtain low melting point through cooling, pelletizing
Ester slice, and 60-80 DEG C of drying is warming up to the heating rate of 1-5 DEG C/min, so that slice water content is down to 0.05wt% or less；
(3) preparation of low melting point Masterbatch: by pigment, dispersing agent, UV resistant agent and low melting point polyester chip in kneader
It being uniformly mixed, gained mixture is granulated through screw extruder melting extrusion, and it is dry at 60-80 DEG C after pelletizing, water content drops
To 0.05wt% hereinafter, up to low melting point Masterbatch；
(4) preparation of terylene thermo-fuse: by low melting point polyester chip, low melting point Masterbatch through screw extruder blended melting, system
At melt, it is cooled to as-spun fibre through spinneret spinning, then through cross air blasting, as-spun fibre is wound after oiling by up- coiler,
Up to terylene thermo-fuse.
2. the processing method that 3D according to claim 1 flies knitted fabric terylene thermo-fuse, it is characterised in that: the step
(1) catalyst selects antimony oxide in.
3. the processing method that 3D according to claim 1 flies knitted fabric terylene thermo-fuse, it is characterised in that: the step
(3) pigment selects inorganic pigment or organic pigment in.
4. the processing method that 3D according to claim 1 flies knitted fabric terylene thermo-fuse, it is characterised in that: the step
(3) dispersing agent selects one of polyacrylic acid, polyacrylamide, polyethylene glycol in.
5. the processing method that 3D according to claim 1 flies knitted fabric terylene thermo-fuse, it is characterised in that: the step
(3) UV resistant agent is nano-titanium dioxide in.
6. the processing method that 3D according to claim 5 flies knitted fabric terylene thermo-fuse, it is characterised in that: the nanometer
The partial size of titanium dioxide is 20-50nm.
7. the processing method that 3D according to claim 1 flies knitted fabric terylene thermo-fuse, it is characterised in that: the step
(3) temperature of each section of screw extruder is 150-160 DEG C of an area, two 160-170 DEG C of areas, three 160-170 DEG C of areas, four area 180- in
190 DEG C, five 180-190 DEG C of areas, six 190-200 DEG C of areas, 180-190 DEG C of head temperature, feed screw revolving speed 200-250r/min,
Main-machine screw revolving speed 250-350r/min.
8. the processing method that 3D according to claim 1 flies knitted fabric terylene thermo-fuse, it is characterised in that: the step
(4) temperature of each section of screw extruder is 160-170 DEG C of an area, two 180-190 DEG C of areas, three 180-190 DEG C of areas, four area 190- in
200 DEG C, five 200-210 DEG C of areas, six 210-220 DEG C of areas, 200-210 DEG C of head temperature, feed screw revolving speed 200-250r/min,
Main-machine screw revolving speed 250-350r/min；Spinning speed 1000-3600m/min；16-20 DEG C of cross air blasting wind-warm syndrome；Winding speed
2500-4000m/min。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074370A (en) * | 2019-12-24 | 2020-04-28 | 温州大学 | Low-melting-point chinlon hot melt yarn and preparation method thereof |
| CN113322537A (en) * | 2021-05-21 | 2021-08-31 | 杭州鑫典实业有限公司 | Polyester low stretch yarn and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532387A (en) * | 2014-12-29 | 2015-04-22 | 张志明 | Low-melting-point colored special-shaped polyester filament and preparation method thereof |
| CN105063797A (en) * | 2015-07-16 | 2015-11-18 | 中国纺织科学研究院 | Method for preparing low-melting-point polyester composite fiber by adopting continuous polymerization and melt direct-spinning |
| CN106835341A (en) * | 2017-02-24 | 2017-06-13 | 福建百宏聚纤科技实业有限公司 | A kind of high performance PET long filament and its application in denim |
| CN109371489A (en) * | 2018-10-11 | 2019-02-22 | 江苏江南高纤股份有限公司 | Colored terylene polyester fondant Direct Spinning method and system |
| CN109679076A (en) * | 2018-12-29 | 2019-04-26 | 中国纺织科学研究院有限公司 | A kind of functional polyester product and preparation method thereof |
-
2019
- 2019-05-20 CN CN201910420104.0A patent/CN110158186B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532387A (en) * | 2014-12-29 | 2015-04-22 | 张志明 | Low-melting-point colored special-shaped polyester filament and preparation method thereof |
| CN105063797A (en) * | 2015-07-16 | 2015-11-18 | 中国纺织科学研究院 | Method for preparing low-melting-point polyester composite fiber by adopting continuous polymerization and melt direct-spinning |
| CN106835341A (en) * | 2017-02-24 | 2017-06-13 | 福建百宏聚纤科技实业有限公司 | A kind of high performance PET long filament and its application in denim |
| CN109371489A (en) * | 2018-10-11 | 2019-02-22 | 江苏江南高纤股份有限公司 | Colored terylene polyester fondant Direct Spinning method and system |
| CN109679076A (en) * | 2018-12-29 | 2019-04-26 | 中国纺织科学研究院有限公司 | A kind of functional polyester product and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074370A (en) * | 2019-12-24 | 2020-04-28 | 温州大学 | Low-melting-point chinlon hot melt yarn and preparation method thereof |
| CN111074370B (en) * | 2019-12-24 | 2022-05-20 | 温州大学 | Low-melting-point chinlon thermal fuse and preparation method thereof |
| CN113322537A (en) * | 2021-05-21 | 2021-08-31 | 杭州鑫典实业有限公司 | Polyester low stretch yarn and preparation method thereof |
| CN113322537B (en) * | 2021-05-21 | 2022-06-17 | 杭州鑫典实业有限公司 | Polyester low stretch yarn and preparation method thereof |
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