CN107587200A - A kind of fusion method spinning-drawing machine, chlorinated polyvinyl chloride fibre and preparation method thereof - Google Patents
A kind of fusion method spinning-drawing machine, chlorinated polyvinyl chloride fibre and preparation method thereof Download PDFInfo
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- CN107587200A CN107587200A CN201710590989.XA CN201710590989A CN107587200A CN 107587200 A CN107587200 A CN 107587200A CN 201710590989 A CN201710590989 A CN 201710590989A CN 107587200 A CN107587200 A CN 107587200A
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- polyvinyl chloride
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- spinning
- oiling
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- 239000000835 fiber Substances 0.000 title claims abstract description 81
- 239000004801 Chlorinated PVC Substances 0.000 title claims abstract description 42
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000007500 overflow downdraw method Methods 0.000 title claims abstract description 14
- 238000009987 spinning Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 53
- 239000004800 polyvinyl chloride Substances 0.000 claims description 53
- 239000002245 particle Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 16
- 239000003963 antioxidant agent Substances 0.000 claims description 15
- 230000003078 antioxidant effect Effects 0.000 claims description 15
- 239000000314 lubricant Substances 0.000 claims description 15
- 239000004014 plasticizer Substances 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 238000005660 chlorination reaction Methods 0.000 claims description 13
- 239000000084 colloidal system Substances 0.000 claims description 12
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 6
- 235000019260 propionic acid Nutrition 0.000 claims description 6
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 3
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical group [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 3
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims description 3
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 3
- GLDOVTGHNKAZLK-UHFFFAOYSA-N n-octadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 3
- -1 octadecanol ester Chemical class 0.000 claims description 3
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 3
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 3
- 150000008301 phosphite esters Chemical class 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- GXURZKWLMYOCDX-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;dihydroxyphosphanyl dihydrogen phosphite Chemical class OP(O)OP(O)O.OCC(CO)(CO)CO GXURZKWLMYOCDX-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 125000005456 glyceride group Chemical group 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 3
- 238000000578 dry spinning Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- 239000004135 Bone phosphate Substances 0.000 description 2
- GQJDFTIOKVGUOF-UHFFFAOYSA-N OP(O)OP(O)O.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)C(O)C(CO)(CO)CO Chemical class OP(O)OP(O)O.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)C(O)C(CO)(CO)CO GQJDFTIOKVGUOF-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229920006312 vinyl chloride fiber Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001907 polarising light microscopy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Artificial Filaments (AREA)
Abstract
The invention provides a kind of fusion method spinning-drawing machine, chlorinated polyvinyl chloride fibre and preparation method thereof, including screw extruder, spinning head apparatus, oiling machine, godet, draw roll, receive silk device, support frame, the wire squeeze frame top of support frame is provided with screw extruder, screw extruder is provided with spinning head apparatus, oiling machine is provided with the middle part of wire squeeze frame, wire squeeze frame bottom is provided with a godet, the quantity of godet is two, wire squeeze frame side wall is provided with seal wire drawing-off frame, seal wire drawing-off frame bottom is provided with another godet, seal wire drawing-off frame top is provided with the draw roll of two horizontal distributions, it is provided with below draw roll and receives silk device, seal wire drawing-off frame bottom, which is provided with, receives guide frame, silk device is received to be fixed on receipts guide frame.Apparatus of the present invention solve the problems, such as that fusion method technological process is long and pollute environment, and the fiber surface of the spinning-drawing machine and preparation method preparation is smooth, have regular circular cross-section form, have good fracture strength and dimensional stability after as-spun fibre stretching.
Description
Technical field
The present invention relates to the technical field of weaving chemical machinery, available for the production of chlorinated polyvinyl chloride fibre, especially
A kind of fusion method spinning-drawing machine, chlorinated polyvinyl chloride fibre and preparation method thereof.
Background technology
Chliorinated polyvinyl chloride is obtained by the further chlorination of polyvinyl chloride, due to the raising of chlorinity and the increasing of molecular polarity
Add so that intermolecular force increase, the chemical stability enhancing of chliorinated polyvinyl chloride, improve the mechanical performance and corrosion resistant of material
Corrosion, chliorinated polyvinyl chloride glass transition temperature improve, and maximum operation (service) temperature reaches 110 DEG C, overcomes polyvinyl chloride fibre
The shortcomings that poor heat resistance so that chliorinated polyvinyl chloride application is widened.
At present, traditional chlorinated polyvinyl chloride fibre production technology mainly has wet spinning and dry spinning, dry spinning
It is in the swelling kettle of acetone and appropriate stabilizer, adds chlorinated polyvinyl chloride resin, stirring swelling is made into solid content and is about
32% slurry, heated dissolving, filtering, spinning cell is entered by spinneret, acetone volatilizees by hot-air and shaped,
Again drawn, thermal finalization, oil, crimp drying, produce chlorinated polyvinyl chloride fibre, wet spinning is by chliorinated polyvinyl chloride tree
Fat adds in the kettle of existing acetone and is dissolved into solution, by spinning head after press filtration, deaeration, then through coagulating bath shaping and cold and hot drawing
Stretch, then through oiling, crimping and be drying to obtain chlorinated polyvinyl chloride fibre.The preparation method technological process is long, cost is high, also makes
With a large amount of organic solvents, problem of environmental pollution can be caused.
The content of the invention
The purpose of the present invention is to be directed to above mentioned problem existing for existing technology, there is provided a kind of fusion method spinning-drawing machine, chlorine
Chlorinated polynvinyl chloride (CPVC) fiber, chlorinated polyvinyl chloride fibre preparation method, chliorinated polyvinyl chloride filament preparation process, chliorinated polyvinyl chloride
Chopped fiber preparation method, the present invention solve the problems, such as wet spinning and dry-spinning process long flow path and pollution environment, the spinning
Fiber surface prepared by silk machine and preparation method is smooth, has regular circular cross-section form, has after as-spun fibre stretching good
Good fracture strength and dimensional stability, whiteness are 24~29, and crystallinity is 14%~17%, spinning speed 150m/min.
Therefore, the technical solution that the present invention is taken is：
A kind of fusion method spinning-drawing machine, including screw extruder, spinning head apparatus, oiling machine, godet, draw roll, receipts silk
Device, support frame, the wire squeeze frame top of support frame are provided with screw extruder, and screw extruder is provided with spinning head apparatus, wire squeeze
Oiling machine is provided with the middle part of frame, wire squeeze frame bottom is provided with a godet, and the quantity of godet is two, and wire squeeze frame side wall is provided with and led
Filament drafting frame, seal wire drawing-off frame bottom are provided with another godet, and seal wire drawing-off frame top is provided with the drawing-off of two horizontal distributions
Roller, draw roll lower section, which is provided with, receives silk device, and seal wire drawing-off frame bottom, which is provided with, receives guide frame, and receipts silk device, which is fixed on, to be received on guide frame.
As further preferred, the oiling machine is made up of sub-wire directive wheel and oiling station, and the sub-wire directive wheel is lived
Dynamic to be fixed in the middle part of the wire squeeze frame, the oiling station is located at below the sub-wire directive wheel.
As further preferred, the receipts silk device by cloth silk device, silk pressing drive roll, receive silk driven voller and form, it is described
Cloth silk device is located at the silk pressing drive roll and the receipts silk driven voller side, and the silk pressing drive roll is longitudinally pressed on the receipts
On silk driven voller, the silk pressing drive roll is provided with Thickness sensitivity arresting stop, and the receipts silk driven voller is provided with detachable
Paper web.
The technical solution that chlorinated polyvinyl chloride fibre preparation method of the present invention is taken is：
A kind of Curing material of chlorinated polyvinyl chloride fibre, Curing material composition include chlorinated polyvinyl chloride resin powder, plasticising
Agent, lubricant, stabilizer, antioxidant, the ratio of its mass ratio is 100:30~60:1~5:1~5:1~5；
The plasticizer is one or two kinds of in dioctyl phthalate, dibutyl phthalate；
The lubricant is a kind of or more in glycerin monostearate, butyl stearate, oleamide, ethylene bis stearamide
Kind；
The stabilizer is one or two kinds of in barium stearate, lead sulfate tribasic；
The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, double (2,4- bis-
Tert-butyl-phenyl) pentaerythritol diphosphites, three (2,4- di-tert-butyl-phenyls) phosphite esters, 3- (3,5- di-t-butyls -4-
Hydroxy phenyl) it is one or more in the positive octadecanol ester of propionic acid.
A kind of chlorinated polyvinyl chloride fibre preparation method, is comprised the following steps that：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:30~60:1~5:1~5:1~5 weighs, and is put into agitator, is uniformly mixed, and stands curing 12 hours~36
Hour, obtain Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 30 minutes~60 minutes at 90 DEG C~120 DEG C, is used
Pulverizer is ground into minitype particle, and particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder, controls each area's temperature of screw extruder
At 180 DEG C~190 DEG C, melting colloid, screw speed 25r/min are formed, melting colloid is extruded from spinning head apparatus, forms silk
Bar, strand carry out oiling by sub-wire directive wheel, and the strand after oiling is wrapped on godet and draw roll successively, then by silk
Bar passes through cloth silk device, and silk driven voller is received in the driving of silk pressing drive roll, and strand, into cylinder, obtains chlorine on the paper web on silk driven voller is received
Chlorinated polynvinyl chloride (CPVC) as-spun fibre.
A kind of chliorinated polyvinyl chloride filament preparation process, is comprised the following steps that：
(a) by chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2~4 times of stretchings and thermal finalization, chlorine is obtained
Chlorinated polynvinyl chloride (CPVC) long filament.
A kind of chliorinated polyvinyl chloride chopped fiber preparation method, is comprised the following steps that：
(A) by chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2~4 times of stretchings, thermal finalization and cut-out, obtain
Obtain chliorinated polyvinyl chloride chopped fiber.
The beneficial effect of above-mentioned technical proposal is：
1st, apparatus of the present invention are to mix chlorinated polyvinyl chloride resin raw material, dry, melting and extruded from screw extruder, are obtained
The synthetic fibers that a kind of intensity is high, heat endurance and chemical stability are excellent are obtained, chlorinated polyvinyl chloride fibre is resistant to chemical etching, resistance to
It is hot can be to 100 DEG C, dimensionally stable is indeformable at high temperature, technological process be changed into melting wire squeeze, oil, seal wire, drawing-off and receipts
Silk, technological process are shortened, and environmental pollution is reduced, and equipment is simply and readily safeguarded, can produce the chliorinated polyvinyl chloride of different size
Fiber, can be widely applied to manufacturing enterprise and research and development institution prepares chlorinated polyvinyl chloride fibre, and whiteness is 24~29, crystallinity
For 14%~17%, screw speed 25r/min, spinning speed 150m/min；
2nd, the fiber surface that prepared by spinning-drawing machine of the invention and preparation method is smooth, has regular circular cross-section form,
There is good fracture strength and dimensional stability after as-spun fibre stretching.
Brief description of the drawings
Fig. 1 is the structural representation of the fusion method spinning-drawing machine of the present invention.
Fig. 2 is the petrographic microscope down cross-sectional form photo for the chlorinated polyvinyl chloride fibre that the present invention obtains.
Longitudinal form photo under the petrographic microscope for the chlorinated polyvinyl chloride fibre picture that Fig. 3 obtains for the present invention.
In figure：1st, screw extruder；2nd, spinning head apparatus；3rd, oiling machine；4th, godet；5th, draw roll；6th, silk device is received；
7th, support frame；301st, sub-wire directive wheel；302nd, oiling station；601st, cloth silk device；602nd, silk pressing drive roll；603rd, it is driven to receive silk
Roller；701st, wire squeeze frame；702nd, seal wire drawing-off frame；703rd, guide frame is received.
Embodiment
To make the features and advantages of the invention clearer, it is described with reference to specific embodiment.
As shown in figure 1, a kind of fusion method spinning-drawing machine, including screw extruder 1, spinning head apparatus 2, oiling machine 3, godet
4th, draw roll 5, receipts silk device 6, support frame 7, the top of wire squeeze frame 701 of support frame 7 is provided with screw extruder 1, screw extruder 1
Spinning head apparatus 2 is provided with, the middle part of wire squeeze frame 701 is provided with oiling machine 3, and the bottom of wire squeeze frame 701 is provided with a godet 4, seal wire
The quantity of roller 4 is two, and the side wall of wire squeeze frame 701 is provided with seal wire drawing-off frame 702, and the bottom of seal wire drawing-off frame 702 is led provided with another
Roll dies 4, the top of seal wire drawing-off frame 702 are provided with the draw roll 5 of two horizontal distributions, and the lower section of draw roll 5, which is provided with, receives silk device 6, leads
The bottom of filament drafting frame 702, which is provided with, receives guide frame 703, receives silk device 6 and is fixed on receipts guide frame 703.
In the present embodiment, the oiling machine 3 is made up of sub-wire directive wheel 301 and oiling station 302, the sub-wire directive wheel
301 are movably fixed to the middle part of wire squeeze frame 701, and the oiling station 302 oils positioned at the lower section of sub-wire directive wheel 301
Spinning head apparatus 2 is come out strand separation by device 3, and oiling is carried out using oiling station 302, to reduce adhesion and eliminate electrostatic, is applied
Oily device 302 can be made up of oiling cotton and oil storage tank, and the strand after separation is pressed on oiling cotton, and strand is realized after oiling cotton
Oiling, or oiling station 302 are oiling groove, are simple oiling groove, being remained in oiling groove has oil, and strand is stained with when strand skims over
Oil.
In the present embodiment, the receipts silk device 6 is by cloth silk device 601, silk pressing drive roll 602, the structure of receipts silk driven voller 603
Into the cloth silk device 601 is located at the silk pressing drive roll 602 and the side of receipts silk driven voller 603, the silk pressing drive roll
602 longitudinal directions are pressed on the receipts silk driven voller 603, and the silk pressing drive roll 602 is provided with Thickness sensitivity arresting stop, described
Receive silk driven voller 603 and be provided with detachable paper web, for strand after the stretching of draw roll 5, strand passes through cloth silk device 601, cloth
Silk device 601 moves reciprocatingly back and forth in the axial direction, makes strand uniformly clean and tidy distribution, pressure on the paper web for receiving silk driven voller 603
The silk driving of drive roll 602 is received silk driven voller 603 and rotated, and strand is pressed on the paper web for receiving silk driven voller 603, when paper web
After strand reaches certain thickness, silk pressing drive roll 602 can stop, and prompt to change or directly change paper web, carry out next paper
The receipts silk of cylinder.
A kind of Curing material of chlorinated polyvinyl chloride fibre, Curing material composition include chlorinated polyvinyl chloride resin powder, plasticising
Agent, lubricant, stabilizer, antioxidant, the ratio of its mass ratio is 100:30~60:1~5:1~5:1~5；
The plasticizer is one or two kinds of in dioctyl phthalate, dibutyl phthalate；
The lubricant is a kind of or more in glycerin monostearate, butyl stearate, oleamide, ethylene bis stearamide
Kind；
The stabilizer is one or two kinds of in barium stearate, lead sulfate tribasic；
The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, double (2,4- bis-
Tert-butyl-phenyl) pentaerythritol diphosphites, three (2,4- di-tert-butyl-phenyls) phosphite esters, 3- (3,5- di-t-butyls -4-
Hydroxy phenyl) it is one or more in the positive octadecanol ester of propionic acid.
A kind of chlorinated polyvinyl chloride fibre preparation method, is comprised the following steps that：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:30~60:1~5:1~5:1~5 weighs, and is put into agitator, is uniformly mixed, and stands curing 12 hours~36
Hour, obtain Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 30 minutes~60 minutes at 90 DEG C~120 DEG C, is used
Pulverizer is ground into minitype particle, and particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder 1, controls each area's temperature of screw extruder 1
Spend at 180 DEG C~190 DEG C, form melting colloid, melting colloid is extruded from spinning head apparatus 2, forms strand, strand is by dividing
Silk directive wheel 301 carries out oiling, and the strand after oiling is wrapped on godet 4 and draw roll 5 successively, and strand then is passed through into cloth
Silk driven voller 603 is received in silk device 601, the driving of silk pressing drive roll 602, and strand, into cylinder, obtains on the paper web on silk driven voller 603 is received
Obtain chliorinated polyvinyl chloride as-spun fibre.
A kind of chliorinated polyvinyl chloride filament preparation process, is comprised the following steps that：
(a) by chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2~4 times of stretchings and thermal finalization, chlorine is obtained
Chlorinated polynvinyl chloride (CPVC) long filament.
A kind of chliorinated polyvinyl chloride chopped fiber preparation method, is comprised the following steps that：
(A) by chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2~4 times of stretchings, thermal finalization and cut-out, obtain
Obtain chliorinated polyvinyl chloride chopped fiber.
To chliorinated polyvinyl chloride as-spun fibre, chliorinated polyvinyl chloride long filament, chliorinated polyvinyl chloride chopped fiber preparation method
Embodiment is described in detail below：
Embodiment 1：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:60:1:1:1 weighs, and is put into agitator, is uniformly mixed, and stands curing 12 hours, obtains Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 60 minutes at 120 DEG C, is ground into pulverizer micro-
Type particle, particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder 1, controls each area's temperature of screw extruder 1
Degree forms melting colloid at 180 DEG C, and melting colloid is extruded from spinning head apparatus 2, forms strand, strand is oriented to by sub-wire
Wheel 301 carries out oiling, and the strand after oiling is wrapped on godet 4 and draw roll 5 successively, and strand then is passed through into cloth silk device
601, silk driven voller 603 is received in the driving of silk pressing drive roll 602, and strand, into cylinder, obtains chlorination on the paper web on silk driven voller 603 is received
Polyvinyl chloride as-spun fibre.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 4 times of stretchings and thermal finalization, chlorinated polyvinyl chloride is obtained
Ethene long filament.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 4 times of stretchings, thermal finalization and cut-out, chlorination is obtained
Polyvinyl chloride chopped fiber.
Embodiment 2：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:30:5:5:5 weigh, and are put into agitator, are uniformly mixed, and stand curing 36 hours, obtain Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 30 minutes at 90 DEG C, is ground into pulverizer micro-
Type particle, particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder 1, controls each area's temperature of screw extruder 1
Degree forms melting colloid at 190 DEG C, and melting colloid is extruded from spinning head apparatus 2, forms strand, strand is oriented to by sub-wire
Wheel 301 carries out oiling, and the strand after oiling is wrapped on godet 4 and draw roll 5 successively, and strand then is passed through into cloth silk device
601, silk driven voller 603 is received in the driving of silk pressing drive roll 602, and strand, into cylinder, obtains chlorination on the paper web on silk driven voller 603 is received
Polyvinyl chloride as-spun fibre.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2 times of stretchings and thermal finalization, chlorinated polyvinyl chloride is obtained
Ethene long filament.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2 times of stretchings, thermal finalization and cut-out, chlorination is obtained
Polyvinyl chloride chopped fiber.
Embodiment 3：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:40:3:3:3 weigh, and are put into agitator, are uniformly mixed, and stand curing 24 hours, obtain Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 40 minutes at 100 DEG C, is ground into pulverizer micro-
Type particle, particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder 1, controls each area's temperature of screw extruder 1
Degree forms melting colloid at 185 DEG C, and melting colloid is extruded from spinning head apparatus 2, forms strand, strand is oriented to by sub-wire
Wheel 301 carries out oiling, and the strand after oiling is wrapped on godet 4 and draw roll 5 successively, and strand then is passed through into cloth silk device
601, silk driven voller 603 is received in the driving of silk pressing drive roll 602, and strand, into cylinder, obtains chlorination on the paper web on silk driven voller 603 is received
Polyvinyl chloride as-spun fibre.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 3 times of stretchings and thermal finalization, chlorinated polyvinyl chloride is obtained
Ethene long filament.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 3 times of stretchings, thermal finalization and cut-out, chlorination is obtained
Polyvinyl chloride chopped fiber.
Testing inspection is carried out to scheme described in 1~embodiment of embodiment 3：
In the pattern of polarized light microscopy Microscopic observation fiber, with PC/YG061F type electronics single yarn testers, chlorination is gathered respectively
The mechanical properties such as the fracture strength of vinyl chloride fibers sample, elongation at break are tested, about 150 left sides of mass of fibers sample
The right side, length 100mm is accommodated, rate of extension 100mm/min, is repeated 5 times, averages, and record data.Intercept 50cm long fibres
Sample, 20min is placed in 100 DEG C of drying box, measure the length of the fiber after heat treatment, the length and before processing of shortening are total
Length ratio is fiber dry-hot shrinkage, is repeated 5 times, results averaged.Obtain the fracture strength of fiber, extension at break and
Dry-hot shrinkage such as following table experimental result.
| Sequence number | Fracture strength (cN/dtex) | Extension at break (%) | Dry-hot shrinkage (100 DEG C, %) |
| Embodiment 1 | 11.06 | 83.64 | 19.60 |
| Embodiment 2 | 40.15 | 25.60 | 15.30 |
| Embodiment 3 | 30.65 | 34.40 | 17.60 |
Test result analysis：By testing and detecting discovery, plasticizer and spinning temperature can to chlorinated polyvinyl chloride fibre
The property spun and mechanical property have a major impact, and the increase of plasticizer loading can reduce spinning temperature, improve spinnability, but chlorination gathers
The mechanical properties decrease of vinyl chloride fibers, dimensional stability reduce, and appropriate draw ratio can improve fiber mechanicses intensity, carry
High microsteping dimensional stability.
Embodiment 4：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:30:1:1:1 weighs, and is put into agitator, is uniformly mixed, and stands curing 24 hours, obtains Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 40 minutes at 100 DEG C, is ground into pulverizer micro-
Type particle, particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder 1, controls each area's temperature of screw extruder 1
Degree forms molten mass slurry at 185 DEG C, and molten mass slurry is extruded from spinning head apparatus 2, forms strand, strand is wrapped in
On sub-wire directive wheel 301, and oiling is carried out to strand, the strand after oiling is wrapped on godet 4 and draw roll 5 successively, so
Strand is wrapped on cloth silk device 601 afterwards, silk driven voller 603 is received in the driving of silk pressing drive roll 602, and strand is receiving silk driven voller
Into cylinder on paper web on 603, chliorinated polyvinyl chloride as-spun fibre is obtained.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 3 times of stretchings and thermal finalization, chlorinated polyvinyl chloride is obtained
Ethene long filament.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 3 times of stretchings, thermal finalization and cut-out, chlorination is obtained
Polyvinyl chloride chopped fiber.
Embodiment 5：
(1) ratio by chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio
For 100:60:5:5:5 weigh, and are put into agitator, are uniformly mixed, and stand curing 24 hours, obtain Curing material；
(2) by Curing material described in step (1), agitating and heating is dried 40 minutes at 100 DEG C, is ground into pulverizer micro-
Type particle, particle diameter is in below 3mm, acquisition clinker minitype particle；
(3) clinker minitype particle described in step (2) is put into screw extruder 1, controls each area's temperature of screw extruder 1
Degree forms molten mass slurry at 185 DEG C, and molten mass slurry is extruded from spinning head apparatus 2, forms strand, strand is wrapped in
On sub-wire directive wheel 301, and oiling is carried out to strand, the strand after oiling is wrapped on godet 4 and draw roll 5 successively, so
Strand is wrapped on cloth silk device 601 afterwards, silk driven voller 603 is received in the driving of silk pressing drive roll 602, and strand is receiving silk driven voller
Into cylinder on paper web on 603, chliorinated polyvinyl chloride as-spun fibre is obtained.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 3 times of stretchings and thermal finalization, chlorinated polyvinyl chloride is obtained
Ethene long filament.
By chliorinated polyvinyl chloride as-spun fibre described in step (3), after 3 times of stretchings, thermal finalization and cut-out, chlorination is obtained
Polyvinyl chloride chopped fiber.
As shown in Figure 2 to 3, chliorinated polyvinyl chloride cross section, longitudinal section are made using Y172 fibre sections device, inclined
Viewed under light microscopy transverse and longitudinal face form.
In addition to the implementation, the present invention can also have other embodiment, not enumerate, and relate generally to chlorination and gather
The proportioning of vinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio, curing parameter, extrusion temperature
Parameter etc..All technical schemes formed using equivalent substitution or equivalent transformation, are all fallen within protection scope of the present invention.
Claims (8)
- A kind of 1. fusion method spinning-drawing machine, it is characterised in that：Including screw extruder, spinning head apparatus, oiling machine, godet, lead Stretch roller, receive silk device, support frame, the wire squeeze frame top of support frame is provided with screw extruder, and screw extruder is provided with spinning head Device, wire squeeze frame middle part are provided with oiling machine, and wire squeeze frame bottom is provided with a godet, and the quantity of godet is two, wire squeeze frame Side wall is provided with seal wire drawing-off frame, and seal wire drawing-off frame bottom is provided with another godet, and seal wire drawing-off frame top is provided with two levels The draw roll of distribution, draw roll lower section, which is provided with, receives silk device, and seal wire drawing-off frame bottom, which is provided with, receives guide frame, and receipts silk device is fixed on receipts On guide frame.
- 2. fusion method spinning-drawing machine according to claim 1, it is characterised in that：The oiling machine is by sub-wire directive wheel and oiling Device is formed, and the sub-wire directive wheel is movably fixed in the middle part of the wire squeeze frame, and the oiling station is located at sub-wire guiding Wheel lower section.
- 3. fusion method spinning-drawing machine according to claim 1, it is characterised in that：The receipts silk device is by cloth silk device, silk pressing Drive roll, silk driven voller composition is received, the cloth silk device is located at the silk pressing drive roll and the receipts silk driven voller side, described Silk pressing drive roll is longitudinally pressed on the receipts silk driven voller, and the silk pressing drive roll is provided with Thickness sensitivity arresting stop, institute State receipts silk driven voller and be provided with detachable paper web.
- A kind of 4. Curing material of chlorinated polyvinyl chloride fibre, it is characterised in that：Curing material composition includes chlorinated polyvinyl chloride resin Powder, plasticizer, lubricant, stabilizer, antioxidant, the ratio of its mass ratio is 100:30~60:1~5:1~5:1~5, The plasticizer is one or two kinds of in dioctyl phthalate, dibutyl phthalate；The lubricant is single stearic It is one or more in acid glyceride, butyl stearate, oleamide, ethylene bis stearamide；The stabilizer is barium stearate, three It is one or two kinds of in alkali lead sulfate；The antioxidant was four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons penta Four alcohol esters, double (2,4- di-tert-butyl-phenyls) pentaerythritol diphosphites, three (2,4- di-tert-butyl-phenyls) phosphite esters, 3- It is one or more in the positive octadecanol ester of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid.
- A kind of 5. chlorinated polyvinyl chloride fibre preparation method, it is characterised in that：Including appointing in claims 1 to 3 and claim 4 The Curing material of chlorinated polyvinyl chloride fibre prepares chliorinated polyvinyl chloride described in the use of fusion method spinning-drawing machine described in one application The method of fiber, is comprised the following steps that：(1) it is by the ratio of chlorinated polyvinyl chloride resin powder, plasticizer, lubricant, stabilizer, antioxidant in mass ratio 100:30~60:1~5:1~5:1~5 weighs, and is put into agitator, is uniformly mixed, and it is small to stand curing 12 hours~36 When, obtain Curing material；(2) by Curing material described in step (1), agitating and heating is dried 30 minutes~60 minutes at 90 DEG C~120 DEG C, with crushing Machine is ground into minitype particle, and particle diameter is in below 3mm, acquisition clinker minitype particle；(3) clinker minitype particle described in step (2) is put into screw extruder, control each area's temperature of screw extruder exists 180 DEG C~190 DEG C, melting colloid, screw speed 25r/min are formed, melting colloid is extruded from spinning head apparatus, forms silk Bar, strand carry out oiling by sub-wire directive wheel, and the strand after oiling is wrapped on godet and draw roll successively, then by silk Bar passes through cloth silk device, and silk driven voller is received in the driving of silk pressing drive roll, and strand, into cylinder, obtains chlorine on the paper web on silk driven voller is received Chlorinated polynvinyl chloride (CPVC) as-spun fibre.
- A kind of 6. chliorinated polyvinyl chloride as-spun fibre, it is characterised in that：Described fusion method spinning-drawing machine is applied including claim 5 Chlorinated polyvinyl chloride fibre preparation method obtain chliorinated polyvinyl chloride as-spun fibre.
- A kind of 7. chliorinated polyvinyl chloride filament preparation process, it is characterised in that：Including the chliorinated polyvinyl chloride described in claim 5 Fiber producing processes, comprise the following steps that：(a) by chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2~4 times of stretchings and thermal finalization, obtain chlorination and gather Vinyl chloride long filament.
- 8. a kind of chliorinated polyvinyl chloride chopped fiber preparation method, including the chlorinated polyvinyl chloride fibre preparation described in claim 5 Method, comprise the following steps that：(A) by chliorinated polyvinyl chloride as-spun fibre described in step (3), after 2~4 times of stretchings, thermal finalization and cut-out, chlorine is obtained Chlorinated polynvinyl chloride (CPVC) chopped fiber.
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