CN105420841B - Polyester pre-oriented filament yarn and manufacturing method thereof - Google Patents
Polyester pre-oriented filament yarn and manufacturing method thereof Download PDFInfo
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- CN105420841B CN105420841B CN201610014001.0A CN201610014001A CN105420841B CN 105420841 B CN105420841 B CN 105420841B CN 201610014001 A CN201610014001 A CN 201610014001A CN 105420841 B CN105420841 B CN 105420841B
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- 229920000728 polyester Polymers 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 73
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 40
- 229920004933 Terylene® Polymers 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- 230000010415 tropism Effects 0.000 claims description 20
- GWGQGJDKNKYSRM-UHFFFAOYSA-N S(C1=C(C=CC2=CC=CC=C12)C=O)C1=C(C=CC2=CC=CC=C12)C=O Chemical compound S(C1=C(C=CC2=CC=CC=C12)C=O)C1=C(C=CC2=CC=CC=C12)C=O GWGQGJDKNKYSRM-UHFFFAOYSA-N 0.000 claims description 13
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- LVIYYTJTOKJJOC-UHFFFAOYSA-N nickel phthalocyanine Chemical compound [Ni+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 LVIYYTJTOKJJOC-UHFFFAOYSA-N 0.000 claims description 12
- NGLNQGQKIVQMKD-UHFFFAOYSA-M CCCCCCCCCCCCCCCCC[Ag](C)(C)Br.N Chemical compound CCCCCCCCCCCCCCCCC[Ag](C)(C)Br.N NGLNQGQKIVQMKD-UHFFFAOYSA-M 0.000 claims description 10
- 208000011580 syndromic disease Diseases 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 241001589086 Bellapiscis medius Species 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims 1
- 239000012965 benzophenone Substances 0.000 claims 1
- 230000000536 complexating effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 11
- HJIAMFHSAAEUKR-UHFFFAOYSA-N (2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1 HJIAMFHSAAEUKR-UHFFFAOYSA-N 0.000 abstract description 3
- HTLPAEWBUABNNS-UHFFFAOYSA-L 2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron;nickel(2+) Chemical compound [Ni+2].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O HTLPAEWBUABNNS-UHFFFAOYSA-L 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 abstract 2
- 238000007493 shaping process Methods 0.000 abstract 2
- 230000006750 UV protection Effects 0.000 abstract 1
- VCUPDVCMEJYUQX-UHFFFAOYSA-N [Br-].[NH4+].C(CCCCCCCCCCCCCCC)C[Ag](C)C Chemical compound [Br-].[NH4+].C(CCCCCCCCCCCCCCC)C[Ag](C)C VCUPDVCMEJYUQX-UHFFFAOYSA-N 0.000 abstract 1
- 229950011260 betanaphthol Drugs 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000008041 oiling agent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 7
- 230000002421 anti-septic effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 5
- 230000003078 antioxidant effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- LOIFCWMLKHREOR-UHFFFAOYSA-M azane bromosilver Chemical compound N.[Ag]Br LOIFCWMLKHREOR-UHFFFAOYSA-M 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- UXAMZEYKWGPDBI-UHFFFAOYSA-N C(CCCCCCCCCCCCCCC)Br(C)(C)C Chemical compound C(CCCCCCCCCCCCCCC)Br(C)(C)C UXAMZEYKWGPDBI-UHFFFAOYSA-N 0.000 description 1
- SWRPCRQVKSTZAL-UHFFFAOYSA-M C(CCCCCCCCCCCCCCC)C[Ag](C)(C)Br Chemical compound C(CCCCCCCCCCCCCCC)C[Ag](C)(C)Br SWRPCRQVKSTZAL-UHFFFAOYSA-M 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000218231 Moraceae Species 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 229940124543 ultraviolet light absorber Drugs 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Woven Fabrics (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a terylene pre-oriented filament and a preparation method thereof, which comprises the following steps: step 1) slicing a fiber-grade PET polyester plate, and drying the PET polyester slices twice to ensure that the water content of the PET polyester slices is less than or equal to 25 ppm; melting the dried PET polyester slices, adding hexadecyl trimethyl silver ammonium bromide, 1' -thio-bis (2-naphthol), 2-hydroxybenzophenone and divalent nickel EDTA complex after complete melting, extruding and forming into filaments after uniform mixing, and cooling; step 2) sequentially carrying out collection, heating by an upper hot box, twisting by a heater, stretching by a second roller, shaping by a lower hot box, further shaping by a third roller, oiling by an oiling device, and forming by a winding roller on the PET polyester yarn obtained in the step 1) to obtain a polyester pre-oriented filament yarn; the oiling device is characterized in that chemical fiber oiling agents are filled in the oiling device, and the production speed of the terylene pre-oriented filament is controlled to be 3300 rad/min. It has better ultraviolet resistance and higher breaking strength.
Description
Technical field
The present invention relates to synthetic fibers technical field, more specifically, it relates to a kind of terylene pre-tropism continuous yarn and its system
Make method.
Background technology
With the continuous improvement of social materialss educational level, requirement of the people to clothing fabric, ornament materials is more abundant.
No matter natural fiber and tModified Cellulose Fibers can not meet the needs of people are growing in yield or quality.Synthesis
Therefore fibre technology is able to extensive research and development, chemical fibre assigns more functions by modified, gradually instead of
Natural fiber.And terylene is developed as the first big synthetic fibers and is adapted to the multifunctional novel product of consumer demand to enjoy people's
Concern.
Existing Authorization Notice No. is that CN1321230C Chinese patent discloses a kind of HMLS terylene polyester industrial yarn
Two-step method preparation technology and its polyester industrial yarn, although its prepare property of the polyester industrial yarn with HMLS terylene rate
Can, but its anti-ultraviolet property is bad.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of terylene pre-tropism continuous yarn, have compared with
Good anti-ultraviolet property and higher fracture strength.
To achieve the above object, the invention provides following technical scheme:
A kind of terylene pre-tropism continuous yarn, in terms of mass fraction, its raw material includes:90~100 parts of fibre-grade PET polyester sheets,
0.1~0.5 part of cetyl trimethyl silver bromide ammonium, 1~1.3 part of 1,1'- thiobis (beta naphthal), 2- dihydroxy benaophenonels
0.7~1.2 part, 0.1~0.5 part of nickelous EDTA complex compounds, 2.7~3.2 parts of preparation medium.
Another object of the present invention is to provide the preparation method of terylene pre-tropism continuous yarn described above, including following step
Suddenly:
Step 1) is cut into slices fibre-grade PET polyester sheets;PET polyester slices dry for the first time, and drying temperature is
160~180 DEG C, drying time 30min;PET polyester slices carry out second and dried, and drying temperature is 185 DEG C, drying time
For 4~6 hours, make moisture content≤25ppm of PET polyester slices;PET polyester slices after drying are melted, and have been melted
Cetyl trimethyl silver bromide ammonium, 1,1'- thiobis (beta naphthal), 2- dihydroxy benaophenonels, nickelous are added after complete
EDTA complex compounds, it is to be mixed uniformly after extrusion forming into silk, cooling;
The PET polyester capillaries of gained in step 1) is collected by step 2) by first roller successively, upper hot tank heats, is added
Twister twisting, the second roller are stretched, lower hot tank is shaped, the 3rd roller is further shaped, oiling machine is refueled, take-up roll
It is molded to obtain terylene pre-tropism continuous yarn;Wherein, preparation medium is filled in the oiling machine, controls the life of the terylene pre-tropism continuous yarn
Production speed is 3300rad/min;
Cooling uses ring wind quenching described in step 1), wherein wind-warm syndrome is 18~22 DEG C, relative humidity is 70~80%,
Wind speed is 0.4~0.6m/s;
The heater temperature of upper hot tank fixating shape step is 175~180 DEG C in step 2);
In step 1) after the PET polyester capillaries of gained, the processing of step 2) is directly carried out.
The thickness cut into slices described in step 1) is 0.5mm.
The temperature melted described in step 1) is 280~290 DEG C.
Compared with prior art, the present invention has the advantages that:
(1) Antibacterial Mechanism of cetyl trimethyl silver bromide ammonium, silver ion and quaternary ammonium salt is different, the antibacterial machine of silver ion
Reason is:Because silver ion is positively charged, microorganism is typically negatively charged, and according to the effect of Coulomb attraction, both are attracting, when micro- life
When the anion of a number of concentration is arrived in the accumulation of thing surface, anion can effectively punctures the cell membrane of microorganism, and oozes
Reacted thoroughly to the interior sulfydryl with protein of microbial cell, solidify microprotein, protease inactivation, so that micro-
Biological cell loses division, fertility, while silver ion also has high reduction potential, and the space of surrounding can be made to produce original
Sub- oxygen and be greatly enhanced antibacterial effect;And the Antibacterial Mechanism of quaternary ammonium salt is Antibacterial Mechanism:Quaternary ammonium salt is cloudy by antimicrobial surface
Ions binding progresses into cell, destroys cell membrane, cell content beyond the region of objective existence is rushed down and is caused cell death, so as to suppress microorganism
Breeding.Have been surprisingly found that cetyl trimethyl silver bromide ammonium can improve the fracture strength of preoriented yarn of the present invention, this can
It can be due to crystallinity when cetyl trimethyl silver bromide ammonium can improve spinning, improve the tight ness rating of fibre structure, enter
And improve the fracture strength of preoriented yarn of the present invention.
(2) 1,1'- thiobis (beta naphthal) is a kind of high-efficiency multi-function antioxidant;2- dihydroxy benaophenonels are ultraviolet lights
Absorbent, o-hydroxy ketone group is contained in its molecular structure, hydrogen bond ring can be formed in intramolecular, when molecule absorption ultraviolet by
Proton translocation occurs after exciting, and its molecule has high conjugated structure, can form resonance stable state, the molecule in excited electronic state
By energy conversion into vibrational excitation ground state, deactivation restores to the original state in the form of heat release;Nickelous EDTA complex compounds are very effective
Ground quencher, excitation state carbonyl and singlet-oxygen quenching can effectively be quenched, and capture free radical;2- dihydroxy benaophenonels and two
To producing synergy in terms of uvioresistant when valency nickel EDTA complex compounds share, and 1,1'- thiobis (beta naphthal) are assisted to it
There is enhancing with effect.
(3) production technology of the invention has a great impact to the fracture strength of terylene pre-tropism continuous yarn, and this has influence on
The orientation of terylene pre-oriented fiber and crystallization, so as to the mechanical property of endowing terylene preoriented yarn.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Embodiment 1
Step 1) enters fibre-grade PET polyester sheets 90Kg (polyethylene terephthalate plate, brand are German Gai Er)
Row section, the thickness of section is 0.5mm;PET polyester slices dry for the first time, and drying temperature is 160 DEG C, and drying time is
30min;PET polyester slices carry out second and dried, and drying temperature is 185 DEG C, and drying time is 4 hours, makes PET polyester slices
Moisture content≤25ppm;The cetyl trimethyl silver bromide ammonium of PET polyester slices and 0.2Kg after drying, 1.1Kg
1,1'- thiobis (beta naphthal), 0.7Kg 2- dihydroxy benaophenonels, 0.5Kg nickelous EDTA complex compounds are in screw extruder
In be sufficiently mixed, in 280 DEG C melting, extrusion forming into silk, cooling, wherein cooling wind-warm syndrome be 20 DEG C, relative humidity 75%, wind speed
0.5m/s。
The PET polyester capillaries of gained in step 1) is collected by step 2) by first roller successively, upper 175 DEG C of hot tank
Heating, twister twisting, the second roller is stretched, lower hot tank is shaped, the 3rd roller is further shaped, oiling machine is added
Oil, take-up roll are molded to obtain terylene pre-tropism continuous yarn;Wherein, fill preparation medium in the oiling machine (preparation medium is by Zhongshan city
Moraceae fibers material Products Co., Ltd buys, oil applying rate 3%, i.e. preparation medium 2.775Kg), control the terylene to prefetch
It is 3300rad/min to the speed of production of long filament.
Embodiment 2
The other the same as in Example 1, the difference is that the irritated temperature that PET polyester slices dry for the first time is 180 DEG C, second
The drying time of secondary drying is 6 hours, and melting temperature is 290 DEG C;Wind-warm syndrome during cooling is 18 DEG C, relative humidity 70%, wind
Speed is 0.6m/s;Upper 180 DEG C of hot tank sizing;Wherein its raw material includes:Fibre-grade PET polyester sheets 90Kg, cetyl front three
Base silver bromide ammonium 0.4Kg, 1,1'- thiobis (beta naphthal) 1.3Kg, 2- dihydroxy benaophenonel 1.2Kg, nickelous EDTA complex compounds
0.1Kg, preparation medium 3.2Kg.
Embodiment 3
The other the same as in Example 1, the difference is that the irritated temperature that PET polyester slices dry for the first time is 170 DEG C, second
The drying time of secondary drying is 5 hours, and melting temperature is 285 DEG C;Wind-warm syndrome during cooling is 22 DEG C, relative humidity 80%, wind
Speed is 0.4m/s;Upper 177 DEG C of hot tank sizing;Wherein its raw material includes:Fibre-grade PET polyester sheets 95Kg, cetyl front three
Base silver bromide ammonium (antiseptic) 0.5Kg, 1,1'- thiobis (beta naphthal) (antioxidant) 1Kg, 2- dihydroxy benaophenonel is (ultraviolet
Light absorber) 1Kg, nickelous EDTA complex compounds (quencher) 0.3Kg, preparation medium 3Kg.
Embodiment 4
The other the same as in Example 1, the difference is that melting temperature is 288 DEG C;Wind-warm syndrome during cooling is 21 DEG C, relative humidity is
78%th, wind speed 0.5m/s;Upper 177 DEG C of hot tank sizing;Wherein its raw material includes:Fibre-grade PET polyester sheets 97Kg, hexadecane
Base trimethyl silver bromide ammonium (antiseptic) 0.2Kg, 1,1'- thiobis (beta naphthal) (antioxidant) 1.1Kg, 2- hydroxy benzophenone
Ketone (UV absorbers) 1.1Kg, nickelous EDTA complex compounds (quencher) 0.2Kg, preparation medium 2.9Kg.
Embodiment 5
The other the same as in Example 1, the difference is that the irritated temperature that PET polyester slices dry for the first time is 165 DEG C, second
The drying time of secondary drying is 5.5 hours, and melting temperature is 283 DEG C;Wind-warm syndrome during cooling is 19 DEG C, relative humidity 75%,
Wind speed is 0.5m/s;Upper 176 DEG C of hot tank sizing;Wherein its raw material includes:Fibre-grade PET polyester sheets 92Kg, cetyl three
Methyl bromide silver ammonium (antiseptic) 0.3Kg, 1,1'- thiobis (beta naphthal) (antioxidant) 1.3Kg, 2- dihydroxy benaophenonel
(UV absorbers) 0.9Kg, nickelous EDTA complex compounds (quencher) 0.3Kg, preparation medium 3.1Kg.
Comparative example 1
The other the same as in Example 1, unlike directly carry out after the section of fibre-grade PET polyester sheets second dry, save the
The technique of primary drying.
Comparative example 2
The other the same as in Example 1, the difference is that being walked again after 30min after the PET polyester capillaries of gained in step 1)
Rapid processing 2).
Comparative example 3
The other the same as in Example 1, the difference is that cetyl trimethyl silver bromide ammonium (antiseptic) is not added in step 1), and
It is to be added to preparation medium in step 2).
Comparative example 4
The other the same as in Example 1, eliminates the technique that the 3rd roller is further shaped, and direct oiling machine is refueled.
In above-described embodiment and comparative example, the fracture strength of terylene pre-tropism continuous yarn exists according to GB/T16604-1996
INSTRON-1122 strength aircraft measurements, rate of extension 500mm/min, sample clamping length 500mm.
Shrinkage factor determines according to GB/T16604-1996, external tension 0.5cN/Tex, is heat-treated 10min at 177 DEG C, surveys
Determine the length change of terylene pre-tropism continuous yarn, shrinkage factor is calculated as follows out:
Shrinkage factor=(initial sample length-sample final lengths)/initial sample length × 100%.
Extend when 5% stress refers to using INSTRON-1122 strengths machine measure fracture strength and extend corresponding when 5% answer
Power.
Terylene pre-tropism continuous yarn in the above-described embodiment of table 1, after tested, its main performance index is as follows
By being drawn to the data analysis in table 1, the fracture strength of production technology of the invention to terylene pre-tropism continuous yarn
Have a great impact, this has influence on the orientation of terylene pre-oriented fiber and crystallization, so as to the mechanical property of endowing terylene preoriented yarn
Matter.(1) purpose that the section of fibre-grade PET polyester sheets carries out redrying is to make its progress pre-crystallized, forms nucleus, enhancing induction
Crystallization;(2) in the step 1) after the PET polyester capillaries of gained, the purpose that directly carries out the processing of step 2) is in order to will not
The polyethylene terephthalate of crystallization is recrystallized, and further improves the close structure degree and stably of terylene pre-oriented fiber
Property;(3) on the addition opportunity of cetyl trimethyl silver bromide ammonium (antiseptic), add after melting, cetyl trimethyl bromine
Changing silver-colored ammonium turns into out-phase nucleus, allows it to crystallize in advance, performance antiseptic is released after the melting of cetyl trimethyl silver bromide
Effect;The purpose that (4) the 3rd rollers are further shaped is the degree of orientation for improving terylene pre-oriented fiber.
Comparative example 5
The other the same as in Example 1, the difference is that without addition 2- dihydroxy benaophenonels (UV absorbers).
Comparative example 6
The other the same as in Example 1, the difference is that without addition nickelous EDTA complex compounds (quencher).
Comparative example 7
The other the same as in Example 1, the difference is that without addition 1,1'- thiobis (beta naphthal) (antioxidant).
Comparative example 8
Authorization Notice No. is used as a kind of HMLS terylene polyester industrial yarn disclosed in CN1321230C Chinese patent
Two-step method preparation technology come the polyester industrial yarn that manufactures.
Terylene pre-tropism continuous yarn obtained by embodiment 1 and comparative example 1 to 4 is from common plain weave in ASL-2000 types
Manufactured on rapier sample loom, and the tissue density of fabric is 260 × 190/10cm.Then it is public using Britain SDL
The antiultraviolet (UV) of department passes through and preventing coating protection test system, according to AATCC Test Method 183-1998 testing standards
Fabric is tested, each sample carries out 3 tests, and angle is respectively 0 °, 45 ° and 90 °, is obtained after test value is average three times
Final UPF values.
The anti-ultraviolet performance of the fabric of table 2
Test event | Embodiment 1 | Comparative example 5 | Comparative example 6 | Comparative example 7 | Comparative example 8 |
UPF values | 60 | 10 | 5 | 25 | 11 |
It can be drawn by the data analysis of table 2:2- dihydroxy benaophenonels and nickelous EDTA complex compounds resist when sharing
Synergy is produced in terms of ultraviolet, and 1,1'- thiobis (beta naphthal) have the function that enhancing to its synergy.
Described above is only the preferred embodiment of the present invention, still, during the present invention is not limited to the above-described embodiments
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, these
Simple variant belongs to the protection domain of the present invention.
Claims (4)
1. a kind of terylene pre-tropism continuous yarn, it is characterised in that in terms of mass fraction, its raw material includes:Fibre-grade PET polyester sheets 90
~100 parts, 0.1~0.5 part of cetyl trimethyl silver bromide ammonium, 1~1.3 part of 1,1'- thiobis (beta naphthal), 2- hydroxyls two
0.7~1.2 part of Benzophenone, 0.1~0.5 part of nickelous EDTA complex compounds, 2.7~3.2 parts of preparation medium.
2. the preparation method of terylene pre-tropism continuous yarn according to claim 1, it is characterised in that comprise the following steps:
Step 1) is cut into slices fibre-grade PET polyester sheets;PET polyester slices carry out for the first time dry, drying temperature be 160~
180 DEG C, drying time 30min;PET polyester slices carry out second and dried, and drying temperature is 185 DEG C, and drying time is 4~
6 hours, make moisture content≤25ppm of PET polyester slices;PET polyester slices after drying are melted, after melting completely
Add cetyl trimethyl silver bromide ammonium, 1,1'- thiobis (beta naphthal), 2- dihydroxy benaophenonels, nickelous EDTA complexings
Thing, it is to be mixed uniformly after extrusion forming into silk, cooling;
The PET polyester capillaries of gained in step 1) is collected by step 2) by first roller successively, upper hot tank heats, twister
Twisting, the second roller are stretched, lower hot tank is shaped, the 3rd roller is further shaped, oiling machine is refueled, take-up roll is molded
Obtain terylene pre-tropism continuous yarn;Wherein, preparation medium is filled in the oiling machine, controls the production speed of the terylene pre-tropism continuous yarn
Spend for 3300rad/min;
Cooling uses ring wind quenching described in step 1), and wherein wind-warm syndrome is 18~22 DEG C, relative humidity is 70~80%, wind speed
For 0.4~0.6m/s;
The heater temperature of upper hot tank fixating shape step is 175~180 DEG C in step 2);
In step 1) after the PET polyester capillaries of gained, the processing of step 2) is directly carried out.
3. the preparation method of terylene pre-tropism continuous yarn according to claim 2, it is characterised in that cut into slices described in step 1)
Thickness be 0.5mm.
4. the preparation method of terylene pre-tropism continuous yarn according to claim 2, it is characterised in that melted described in step 1)
Temperature be 280~290 DEG C.
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CN111485291A (en) * | 2020-04-16 | 2020-08-04 | 莱芜富新纤维制品有限公司 | Production process of polyester staple fiber |
CN112281246A (en) * | 2020-11-19 | 2021-01-29 | 湖州欣缘纺织有限公司 | Preparation method of antistatic polyester filament yarn with good hydrophilicity |
CN113004667A (en) * | 2021-03-24 | 2021-06-22 | 北京悦康塑料制品有限公司 | Complex plastic product and production process thereof |
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