CN107011510A - Light storage type self luminous nylon-6 fiber and preparation method thereof and light storage type self luminous master batch - Google Patents
Light storage type self luminous nylon-6 fiber and preparation method thereof and light storage type self luminous master batch Download PDFInfo
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- CN107011510A CN107011510A CN201710316192.0A CN201710316192A CN107011510A CN 107011510 A CN107011510 A CN 107011510A CN 201710316192 A CN201710316192 A CN 201710316192A CN 107011510 A CN107011510 A CN 107011510A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
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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
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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
- D01F6/90—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 polyamides
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Abstract
The present invention relates to a kind of light storage type self luminous nylon-6 fiber, produced by the material of following parts by weight：85~92 parts of 8~15 parts of light storage type self luminous master batch and polyamide 6 section.The light storage type self luminous master batch is prepared from by the material of following parts by weight：92~96 parts of caprolactam, 4~8 parts of water, 0.005 part of modification agent, light storage type self luminous 15~30 parts of material powder.The invention further relates to a kind of production method of light storage type self luminous nylon-6 fiber, light storage type self luminous master batch is prepared by solid phase polycondensation, then assign nylon-6 fiber excellent light-accumulated luminous performance with light storage type self luminous master batch.The problem of light storage type self luminous fiber spinnability of the current light storage type self luminous material powder of high content of production method solution of the light storage type self luminous nylon-6 fiber of the present invention is poor, ensure the steady production of light storage type self luminous nylon-6 fiber, and with long-time, the light storage type self luminous performance of high briliancy.
Description
Technical field
The present invention relates to chemical fibre technical field, more particularly to a kind of light storage type self luminous nylon-6 fiber and preparation method thereof
With light storage type self luminous master batch.
Background technology
Light storage type self luminous fiber referred to after the illumination of short period, being capable of automatic, continuous illumination in the dark
The high-performance fiber of several hours.The nineties in last century, with the rare-earth ion activated alkaline earth aluminate with long afterglow property
Come out for the light storage type self luminous fiber of function ingredients additive, rare-earth ion activated alkaline earth aluminate can light and
Energy storage light, makes the light storage type self luminous fiber through its modification have the advantages that fluorescent lifetime length, briliancy are high, "dead".
The fabric of light storage type self luminous fiber manufacture can be widely applied to aviation and navigation, national defense industry, building decoration, traffic
The fields such as transport, night work, fire-fighting emergent, daily life and amusement clothes.For example, in dark and underground mine or movie theatre
Just in case the accident of experience, light storage type self luminous fabric can make people depart from strategical vantage point orderlyly, to avoid and mutually trample.Again
Such as, the light storage type self luminous fabric of the Surface coating of firefighter uniform and fire-fighting equipment, is easy to rescue personnel and indicator of trapped personnel having
Mutually found under lighting condition, reach the purpose saved oneself and rescued.Light storage type self luminous fiber has been incorporated into the PLA General Logistics Department
Military supporting raw material uses network, available for traffic police, goes to sea, the fields such as mark, and traffic, night work is equipped, before use
Scape is wide.
In the prior art, Publication No. CN104947230A patent of invention discloses a kind of preparation side of luminous fiber
Method, using PET and polyacrylic EVA as matrix, addition alkaline-earth silicate and other auxiliary agents, by molten
Melt luminous fiber of the spinning generation with light storage type self luminous property, with visible ray is absorbed 10 minutes, hair can be continued in the dark
Light more than 12 hours, coloured light is gorgeous, without characteristics such as dyes.Publication No. CN102086536A patent of invention discloses a kind of noctilucence
Nylon fibre and preparation method thereof, by alkaline earth aluminate light accumulation type noctilucence powder or master batch and polyamide 6 containing rare earth elements europium
Noctilucence nylon fibre is made in spinning after section mixing, and the fiber has long-time, high briliancy, multicoloured luminous spy in the dark
Property.
In the prior art, using high polymer or EVA as matrix, add raw after light storage type self luminous material powder mixing
Produce light storage type self luminous nylon-6 fiber, this method technique is simple, it is convenient to prepare, but due to polyamide 6 section with it is rare-earth ion activated
Alkaline earth aluminate powder structure on difference, it is difficult to ensure the compatibility between the two two-phase interface, on the one hand, limit alkaline earth
The addition of aluminate, influences the light-accumulated luminous performance of light storage type self luminous nylon-6 fiber, on the other hand, alkaline earth aluminate
Dispersiveness is not good enough, influences the light-accumulated luminous performance and spinnability of light storage type self luminous nylon-6 fiber.In the prior art, not yet have
Light storage type self luminous master batch is prepared with solid phase polycondensation, then produces by spinning the relevant report of light storage type self luminous nylon-6 fiber.
The content of the invention
The technical problems to be solved by the invention are：A kind of light storage type self luminous master batch, light storage type self luminous polyamide fibre 6 are provided
Fiber and preparation method thereof, improves the parts by weight of light storage type self luminous material powder, solves current high content light storage type self luminous
The problem of light storage type self luminous fiber spinnability of material powder is poor, it is ensured that the stable life of light storage type self luminous nylon-6 fiber
Production, and with long-time, the light storage type self luminous performance of high briliancy.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of light storage type self luminous master batch, including
The raw material of following parts by weight is prepared from：92~96 parts of caprolactam, 4~8 parts of water, 0.005 part of modification agent is light storage type self luminous
15~30 parts of material powder.
The present invention also provides a kind of light storage type self luminous nylon-6 fiber, including the raw material of following parts by weight is prepared from：Store
85~92 parts of 8~15 parts of light type self-luminous master batch and polyamide 6 section.
The present invention also provides the production method of above-mentioned light storage type self luminous nylon-6 fiber, comprises the following steps：
Step 1, by caprolactam, water and modification agent by weight 92~96: 4~8: 0.005 add polymerization reaction kettle, lead to
Enter nitrogen to discharge the air in polymerization reaction kettle, then heat to after 150~200 DEG C and react 0.5~1 hour, be kept stirring for,
It is continuously heating to 240~260 DEG C to react 4~6 hours, polyamide 6 performed polymer is made；
Step 2, light storage type self luminous material powder is added into polyamide 6 performed polymer made from step 1, light accumulation type is spontaneous
The weight ratio of luminescent material powder and caprolactam in polyamide 6 performed polymer is 15~30: 92~96, fully continues to react after melting
2~3 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3, by light storage type self luminous master batch made from polyamide 6 section and step 2 by weight 85~92: 8~15
Extrusion fully is mixed after melting, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then
Oiled through monomer suction, side-blown air cooling, boundling, network interlacing, then winding shaping, obtains light storage type self luminous nylon-6 fiber.
The beneficial effects of the present invention are：Light storage type self luminous master batch is prepared by solid phase polycondensation, then it is spontaneous with light accumulation type
Light master batch assigns nylon-6 fiber excellent light-accumulated luminous performance, improves the parts by weight of light storage type self luminous material powder, solves mesh
The problem of light storage type self luminous fiber spinnability of the preceding light storage type self luminous material powder of high content is poor, it is ensured that light accumulation type is spontaneous
The steady production of light nylon-6 fiber, and with long-time, the light storage type self luminous performance of high briliancy.
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, it is explained below in conjunction with embodiment.
The design of most critical of the present invention is：Caprolactam, water, modification drug and light storage type self luminous material powder are pressed one
The obtained light storage type self luminous master batch of certainty ratio blending is used for the production of light storage type self luminous nylon-6 fiber, obtained light accumulation type
Self-luminous time length, the briliancy of self-luminous nylon-6 fiber are high.
The present invention provides a kind of light storage type self luminous master batch, including the material of following parts by weight is prepared from：Caprolactam
92~96 parts, 4~8 parts of water, 0.005 part of modification agent, light storage type self luminous 15~30 parts of material powder.
Seen from the above description, by the preferred of the parts by weight of light storage type self luminous master batch, it can both ensure that light accumulation type was spontaneous
The light-accumulated luminous performance of light nylon-6 fiber, while preventing light storage type self luminous material powder from occurring reunion in spinning process and making
Component pressure rises rapidly, screen pack is blocked, and causes fiber fracture of wire, influences the continuity and yarn qualities of production so that storage light
Type self-luminous nylon-6 fiber can steady production, and with for a long time, the light storage type self luminous performance of high briliancy.
Further, the average grain diameter of the light storage type self luminous material powder is 3~8 μm.
Seen from the above description, the preferred of light storage type self luminous material powder particle diameter is passed through, it is to avoid less using particle diameter
Light storage type self luminous material powder, too small to prevent its particle diameter, light-accumulated luminous performance is impacted, also prevents it from reuniting, and improves
The dispersiveness of light storage type self luminous material powder, makes the steady production of light storage type self luminous nylon-6 fiber, and with for a long time,
The light storage type self luminous performance of high briliancy.
Further, the modification agent is at least one of magnesium stearate, calcium stearate and low-molecular-weight wax.
The present invention also provides a kind of light storage type self luminous nylon-6 fiber, including the raw material of following parts by weight is prepared from：Store
85~92 parts of 8~15 parts of light type self-luminous master batch and polyamide 6 section；
The raw material that the light storage type self luminous master batch includes following parts by weight is prepared from：92~96 parts of caprolactam, water 4
~8 parts, 0.005 part of modification agent, light storage type self luminous 15~30 parts of material powder.
The present invention also provides the production method of above-mentioned light storage type self luminous nylon-6 fiber, comprises the following steps：
Step 1, by caprolactam, water and modification agent by weight 92~96: 4~8: 0.005 add polymerization reaction kettle, lead to
Enter nitrogen to discharge the air in polymerization reaction kettle, then heat to after 150~200 DEG C and react 0.5~1 hour, be kept stirring for,
It is continuously heating to 240~260 DEG C to react 4~6 hours, polyamide 6 performed polymer is made；
Step 2, light storage type self luminous material powder is added into polyamide 6 performed polymer made from step 1, light accumulation type is spontaneous
The weight ratio of luminescent material powder and caprolactam in polyamide 6 performed polymer is 15~30: 92~96, fully continues to react after melting
2~3 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3, by light storage type self luminous master batch made from polyamide 6 section and step 2 by weight 85~92: 8~15
Extrusion fully is mixed after melting, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then
Oiled through monomer suction, side-blown air cooling, boundling, network interlacing, then winding shaping, obtains light storage type self luminous nylon-6 fiber.
The water cooling, pelletizing, drying are specially：Melt is pumped out by Melt Pump through casting band plate, is cut into through pelleter
Grain, then drying tower drying is passed through, moisture is reduced to below 500ppm.
It was found from foregoing description, the beneficial effects of the present invention are：Light storage type self luminous master batch is prepared by solid phase polycondensation,
Assign nylon-6 fiber excellent light-accumulated luminous performance with light storage type self luminous master batch again, solve light storage type self luminous polyamide fibre 6 at present
The problem of fiber spinnability is poor, while improving light storage type self luminous material powder parts by weight, it is ensured that light storage type self luminous brocade
The steady production of the fiber of synthetic fibre 6, and with long-time, the light storage type self luminous performance of high briliancy.
The above method makes temperature of reaction kettle first rise to 150~200 DEG C by progressively heating up, and can make caprolactam, water and change
Matter agent is sufficiently mixed, activated, and accelerates ring-opening reaction process, is continuously heating to 240~260 DEG C and reacts 4~6 hours, can accelerate out
Ring reaction rate, reaction continues to react after open loop, and strand gradually increases, the molecular weight and viscosity of polyamide 6 performed polymer by
It is cumulative big, after reacting 4~6 hours, polyamide 6 performed polymer is made；By the preferred of light storage type self luminous material powder parts by weight,
Ensure the steady production of light storage type self luminous nylon-6 fiber, and with long-time, the light storage type self luminous performance of high briliancy.
Light storage type self luminous material powder and polyamide 6 performed polymer are blended by certain weight ratio, it is ensured that light accumulation type is certainly
The steady production of luminous nylon-6 fiber, and with long-time, the light storage type self luminous performance of high briliancy.
Further, in step 3, melting temperature is 259~265 DEG C.
Further, in step 3, the hole count of spinneret orifice is 10~24F on spinneret.
Further, in step 3, cross air blasting chilling temperature is 22~23 DEG C, and side-blown air cooling humidity is 60~68%, side
Quenching wind speed is 0.5~0.6m/s.
Further, in step 3, the finish that boundling oils is 6% nylon oiling agent.
Further, in step 3, the speed of production of curling shaping is 4200~4300m/min.
Seen from the above description, above-mentioned spinning process can solve the problem that light storage type self luminous nylon-6 fiber spinnability is poor
Problem, while improving light storage type self luminous material powder parts by weight, it is ensured that the stable life of light storage type self luminous nylon-6 fiber
Production, and with long-time, the light storage type self luminous performance of high briliancy.
Seen from the above description, with it is above-mentioned light storage type self luminous master batch and polyamide 6 section are fully melted after mix squeeze
Go out the production method of rear spinning, assign nylon-6 fiber excellent light-accumulated luminous performance, in above-mentioned spinning process, melting temperature is
259~265 DEG C, on spinneret the hole count of spinneret orifice be 10~24F, cross air blasting chilling temperature be 22~23 DEG C, humidity be 60~
68%, wind speed is 0.5~0.6m/s, and finish is 6% nylon oiling agent, and the speed of production of curling shaping is 4200~4300m/
min.Above-mentioned spinning process can solve the problem that the problem of light storage type self luminous nylon-6 fiber spinnability is poor, improve light accumulation type spontaneous
While luminescent material powder parts by weight, it is ensured that the steady production of light storage type self luminous nylon-6 fiber, and with long-time, Gao Hui
The light storage type self luminous performance of degree.
" part " in following examples, refers both to parts by weight.
Embodiment 1
A kind of light storage type self luminous master batch of the present embodiment, is prepared from by the material of following parts by weight：Caprolactam
92.995 parts, 7 parts of water, 0.005 part of modification agent (mixture of magnesium stearate and low-molecular-weight wax), light storage type self luminous material powder
15 parts.
A kind of light storage type self luminous nylon-6 fiber of the present embodiment, is produced by the material of following parts by weight：Light accumulation type
85 parts of 15 parts of self-luminous master batch and polyamide 6 section.
A kind of production method of light storage type self luminous nylon-6 fiber of the present embodiment, comprises the following steps：
Step 1：By 92.995 parts of caprolactam, 7 parts of water, modification agent (mixture of magnesium stearate and low-molecular-weight wax)
0.005 part adds in polymerization reaction kettle, is passed through the air in nitrogen displacement reactor, is warming up to 200 DEG C, is kept stirring for, and continues
It is warming up to 240 DEG C to react 6 hours, polyamide 6 performed polymer is made；
Step 2：Light storage type self luminous 15 parts of material powder will be added in polyamide 6 performed polymer made from step 1, it is fully molten
After melting continue react 2 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3：It will be mixed after the fully melting of 85 parts of 15 parts of light storage type self luminous master batch made from step 2 and polyamide 6 section
Extrusion is closed, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then through monomer suction, side
Quenching, boundling oil, network interlacing, then winding shaping, obtain the light storage type self luminous nylon-6 fiber.
Embodiment 2
A kind of light storage type self luminous master batch of the present embodiment, is prepared from by the material of following parts by weight：Caprolactam
95.995 parts, 4 parts of water, 0.005 part of modification agent (mixture of calcium stearate and low-molecular-weight wax), light storage type self luminous material powder
30 parts.
A kind of light storage type self luminous nylon-6 fiber of the present embodiment, is produced by the material of following parts by weight：Light accumulation type
92 parts of 8 parts of self-luminous master batch and polyamide 6 section.
A kind of production method of light storage type self luminous nylon-6 fiber of the present embodiment, comprises the following steps：
Step 1：By 95.995 parts of caprolactam, 4 parts of water, modification agent (mixture of calcium stearate and low-molecular-weight wax)
0.005 part adds in polymerization reaction kettle, is passed through the air in nitrogen displacement reactor, is warming up to 150 DEG C, is kept stirring for, and continues
It is warming up to 260 DEG C to react 4 hours, polyamide 6 performed polymer is made；
Step 2：Light storage type self luminous 30 parts of material powder will be added in polyamide 6 performed polymer made from step 1, it is fully molten
After melting continue react 3 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3：It will be mixed after the fully melting of 92 parts of 8 parts of light storage type self luminous master batch made from step 2 and polyamide 6 section
Extrusion, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then through monomer suction, side-blown
Air cooling, boundling oil, network interlacing, then winding shaping, obtain the light storage type self luminous nylon-6 fiber.
Embodiment 3
A kind of light storage type self luminous master batch of the present embodiment, is prepared from by the material of following parts by weight：Caprolactam
93.995 parts, 6 parts of water, 0.005 part of modification agent (mixture of magnesium stearate, calcium stearate and low-molecular-weight wax), light accumulation type is spontaneous
20 parts of luminescent material powder.
A kind of light storage type self luminous nylon-6 fiber of the present embodiment, is produced by the material of following parts by weight：Light accumulation type
88 parts of 12 parts of self-luminous master batch and polyamide 6 section.
A kind of production method of light storage type self luminous nylon-6 fiber of the present embodiment, comprises the following steps：
Step 1：By 93.995 parts of caprolactam, 6 parts of water, modification agent (magnesium stearate, calcium stearate and low-molecular-weight wax it is mixed
Compound) 0.005 part add in polymerization reaction kettle, be passed through the air in nitrogen displacement reactor, be warming up to 180 DEG C, be kept stirring for,
It is continuously heating to 250 DEG C to react 5 hours, polyamide 6 performed polymer is made；
Step 2：Light storage type self luminous 20 parts of material powder will be added in polyamide 6 performed polymer made from step 1, it is fully molten
After melting continue react 2.5 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3：It will be mixed after the fully melting of 88 parts of 12 parts of light storage type self luminous master batch made from step 2 and polyamide 6 section
Extrusion is closed, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then through monomer suction, side
Quenching, boundling oil, network interlacing, then winding shaping, obtain the light storage type self luminous nylon-6 fiber.
Embodiment 4
A kind of production method of light storage type self luminous nylon-6 fiber of the present embodiment, comprises the following steps：
Step 1：By 92.995 parts of caprolactam, 7 parts of water, modification agent (mixture of magnesium stearate and low-molecular-weight wax)
0.005 part adds in polymerization reaction kettle, is passed through the air in nitrogen displacement reactor, is warming up to 200 DEG C, is kept stirring for, and continues
It is warming up to 240 DEG C to react 6 hours, polyamide 6 performed polymer is made；
Step 2：Light storage type self luminous 15 parts of material powder will be added in polyamide 6 performed polymer made from step 1, it is fully molten
After melting continue react 2 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3：85~92 parts of 8~15 parts of light storage type self luminous master batch made from step 2 and polyamide 6 section is fully molten
Extrusion is mixed after melting, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then through monomer
Suction, side-blown air cooling, boundling oil, network interlacing, then winding shaping, obtain the light storage type self luminous nylon-6 fiber.
Embodiment 5
A kind of production method of light storage type self luminous nylon-6 fiber of the present embodiment, comprises the following steps：
Step 1：By 95.995 parts of caprolactam, 4 parts of water, modification agent (mixture of calcium stearate and low-molecular-weight wax)
0.005 part adds in polymerization reaction kettle, is passed through the air in nitrogen displacement reactor, is warming up to 150 DEG C, is kept stirring for, and continues
It is warming up to 260 DEG C to react 4 hours, polyamide 6 performed polymer is made；
Step 2：Light storage type self luminous 30 parts of material powder will be added in polyamide 6 performed polymer made from step 1, it is fully molten
After melting continue react 3 hours, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3：It will be mixed after the fully melting of 92 parts of 8 parts of light storage type self luminous master batch made from step 2 and polyamide 6 section
Extrusion, melt, into filament spinning component, sprays to form tow through measuring pump accurate measurement through spinneret, then through monomer suction, side-blown
Air cooling, boundling oil, network interlacing, then winding shaping, obtain the light storage type self luminous nylon-6 fiber.
Embodiment 6
Using the online adding set of master batch, light storage type self luminous 8.0 parts of master batch is cut into slices 92.0 parts with polyamide 6 semi-gloss and passed through
Delivered to respectively in screw extruder after feeder metering, fully mix extrusion after melting；Melt enters through measuring pump-metered
Filament spinning component, sprays to form tow through spinneret, and the hole count of spinneret orifice is 24F on spinneret；Tow through monomer suction passes through
Side-blown air cooling, cross air blasting chilling temperature is 22 DEG C, and humidity is 60%, and wind speed is 0.5m/s；Fiber warp through side-blown air cooling
The finish of metering is oiled boundling by oil nozzle, and finish used is 6% nylon oiling agent；Tow oil through pre- Network device, draw-off godet,
Curling shaping, speed of production is 4200m/min, obtains light storage type self luminous nylon-6 fiber.
The light storage type self luminous nylon-6 fiber produced by process above step is detected, it is as a result as follows：
Fiber number is 94.98dtex, and fracture strength is 3.80cN/dtex, and fracture strength coefficient of variation CV is 1.87%, fracture
Elongation is 69.50%, and the extension at break coefficient of variation is 2.04%, solves the current light storage type self luminous material powder of high content
The problem of light storage type self luminous fiber spinnability is poor, it is ensured that the steady production of light storage type self luminous nylon-6 fiber, and with length
Time, the light storage type self luminous performance of high briliancy.
Embodiment 7
Using the online adding set of master batch, light storage type self luminous 15 parts of master batch is cut into slices 85 parts through meter with polyamide 6 semi-gloss
Delivered to respectively in screw extruder after amount feeder metering, fully mix extrusion after melting；Melt enters through measuring pump accurate measurement
Enter filament spinning component, spray to form tow through spinneret, the hole count of spinneret orifice is 10F on spinneret；Tow through monomer suction leads to
Side-blown air cooling is crossed, cross air blasting chilling temperature is 23 DEG C, and humidity is 68%, and wind speed is 0.6m/s；Fiber through side-blown air cooling
Finish through metering is oiled boundling by oil nozzle, and finish used is 6% nylon oiling agent；Tow oil through pre- Network device, seal wire
Disk, curling shaping, speed of production is 4300m/min, obtains light storage type self luminous nylon-6 fiber.
The light storage type self luminous nylon-6 fiber produced by process above step is detected, it is as a result as follows：
Fiber number is 98.68dtex, and fracture strength is 4.01cN/dtex, and fracture strength coefficient of variation CV is 2.61%, fracture
Elongation is 71.50%, and the extension at break coefficient of variation is 2.83%, solves the current light storage type self luminous material powder of high content
The problem of light storage type self luminous fiber spinnability is poor, it is ensured that the steady production of light storage type self luminous nylon-6 fiber, and with length
Time, the light storage type self luminous performance of high briliancy.
Embodiment 8
Using the online adding set of master batch, light storage type self luminous 12.0 parts of master batch is cut into slices 88.0 parts with polyamide 6 semi-gloss
Delivered to respectively in screw extruder after being measured through feeder, fully mix extrusion after melting；Melt is accurately counted through measuring pump
Amount, into filament spinning component, sprays to form tow through spinneret, and the hole count of spinneret orifice is 12F on spinneret；Silk through monomer suction
Beam is 22.5 DEG C by side-blown air cooling, cross air blasting chilling temperature, and humidity is 65%, and wind speed is 0.57m/s；Through side-blown air cooling
Finish of the fiber through metering oiled boundling by oil nozzle, finish used is 6% nylon oiling agent；Tow oil through pre- network
Device, draw-off godet, curling shaping, speed of production is 4200m/min, obtains light storage type self luminous nylon-6 fiber.
The light storage type self luminous nylon-6 fiber produced by process above step is detected, it is as a result as follows：
Fiber number is 99.75dtex, and fracture strength is 3.97cN/dtex, and fracture strength coefficient of variation CV is 2.25%, fracture
Elongation is 70.53%, and the extension at break coefficient of variation is 2.16%, solves the current light storage type self luminous material powder of high content
The problem of light storage type self luminous fiber spinnability is poor, it is ensured that the steady production of light storage type self luminous nylon-6 fiber, and with length
Time, the light storage type self luminous performance of high briliancy.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright description is made, or the technical field of correlation is directly or indirectly used in, similarly it is included in this hair
In bright scope of patent protection.
Claims (8)
1. a kind of light storage type self luminous master batch, it is characterised in that：Material including following parts by weight is prepared from：Caprolactam 92
~96 parts, 4~8 parts of water, 0.005 part of modification agent, light storage type self luminous 15~30 parts of material powder.
2. light storage type self luminous master batch according to claim 1, it is characterised in that：The light storage type self luminous material powder
Average grain diameter be 3~8 μm.
3. light storage type self luminous master batch according to claim 1, it is characterised in that：The modification agent is magnesium stearate, firmly
At least one of resin acid calcium and low-molecular-weight wax.
4. a kind of light storage type self luminous nylon-6 fiber, it is characterised in that：Raw material including following parts by weight is prepared from：Storage light
85~92 parts of 8~15 parts of type self-luminous master batch and polyamide 6 section；
The raw material that the light storage type self luminous master batch includes following parts by weight is prepared from：92~96 parts of caprolactam, water 4~8
Part, 0.005 part of modification agent, light storage type self luminous 15~30 parts of material powder.
5. a kind of preparation method of light storage type self luminous nylon-6 fiber, it is characterised in that：Comprise the following steps：
Step 1, by caprolactam, water and modification agent by weight 92~96: 4~8: 0.005 add polymerization reaction kettle, be passed through nitrogen
Gas then heats to 150~200 DEG C, is kept stirring for discharge the air in polymerization reaction kettle, is continuously heating to 240~260 DEG C
Reaction 4~6 hours, is made polyamide 6 performed polymer；
Step 2, light storage type self luminous material powder, light storage type self luminous material are added into polyamide 6 performed polymer made from step 1
The weight ratio of feed powder body and caprolactam in polyamide 6 performed polymer is 15~30: 92~96, continues reaction 2~3 after melting small
When, reaction terminate after, melt is water cooled, pelletizing, drying, be made light storage type self luminous master batch；
Step 3, by light storage type self luminous master batch made from polyamide 6 section and step 2 by weight 85~92: 8~15 melting
Mixing is extruded afterwards, and melt, into filament spinning component, sprays to form tow, then take out through monomer through measuring pump accurate measurement through spinneret
Suction, side-blown air cooling, boundling oil, network interlacing, and then winding shaping, obtains light storage type self luminous nylon-6 fiber.
6. the preparation method of light storage type self luminous nylon-6 fiber according to claim 5, it is characterised in that：In step 1,
Caprolactam, water and modification agent are added after polymerization reaction kettle, are warming up to after 150~200 DEG C and are reacted 0.5~1 hour first, keep
Stirring, then it is warming up to 240~260 DEG C.
7. the preparation method of light storage type self luminous nylon-6 fiber according to claim 5, it is characterised in that：In step 1,
Caprolactam, water and modification agent react 4~6 hours at 240~260 DEG C, and polyamide 6 performed polymer is made.
8. the preparation method of light storage type self luminous nylon-6 fiber according to claim 5, it is characterised in that：In step 2,
The moisture of water cooling, pelletizing and dried light storage type self luminous master batch is below 500ppm.
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| CN201710316192.0A CN107011510A (en) | 2017-05-08 | 2017-05-08 | Light storage type self luminous nylon-6 fiber and preparation method thereof and light storage type self luminous master batch |
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Cited By (1)
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Application publication date: 20170804 |