WO2015149412A1 - 一种有机铜抗菌锦纶丝、有机铜配合物制备方法 - Google Patents
一种有机铜抗菌锦纶丝、有机铜配合物制备方法 Download PDFInfo
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- WO2015149412A1 WO2015149412A1 PCT/CN2014/076755 CN2014076755W WO2015149412A1 WO 2015149412 A1 WO2015149412 A1 WO 2015149412A1 CN 2014076755 W CN2014076755 W CN 2014076755W WO 2015149412 A1 WO2015149412 A1 WO 2015149412A1
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- WO
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- Prior art keywords
- organic copper
- spinning
- copper
- organic
- copper complex
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 61
- 239000010949 copper Substances 0.000 title claims abstract description 61
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 39
- 150000004699 copper complex Chemical class 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- 238000009987 spinning Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 26
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002608 ionic liquid Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims abstract description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004202 carbamide Substances 0.000 claims abstract description 12
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 7
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004677 Nylon Substances 0.000 claims description 28
- 229920001778 nylon Polymers 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002845 discoloration Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 239000005416 organic matter Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 17
- 230000006870 function Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 238000004043 dyeing Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000009920 chelation Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 8
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 2
- 108010054147 Hemoglobins Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000006386 Myelin Proteins Human genes 0.000 description 1
- 108010083674 Myelin Proteins Proteins 0.000 description 1
- 102000019197 Superoxide Dismutase Human genes 0.000 description 1
- 108010012715 Superoxide dismutase Proteins 0.000 description 1
- 102000003425 Tyrosinase Human genes 0.000 description 1
- 108060008724 Tyrosinase Proteins 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003925 brain function Effects 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 235000006486 human diet Nutrition 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000031891 intestinal absorption Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000002752 melanocyte Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 210000005012 myelin Anatomy 0.000 description 1
- 210000003007 myelin sheath Anatomy 0.000 description 1
- 210000001087 myotubule Anatomy 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N55/00—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
- A01N55/02—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing metal atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic System
- C07F1/08—Copper compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/20—Copper
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- 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
- D01F1/103—Agents inhibiting growth of microorganisms
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
-
- 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
Definitions
- the invention relates to a processing method for nylon yarn, in particular to a method for preparing an organic copper antibacterial nylon yarn and an organic copper complex. Background technique
- Copper is a nutrient, and amino acids, fatty acids, and vitamins are essential for the body to maintain normal metabolic processes. It is important to maintain a healthy body until:
- hemoglobin and red blood cells can assist in the formation of hemoglobin and red blood cells, has a significant effect on the synthesis of hemoglobin, myelin, human melanin and collagen, and helps to protect the myelin sheath of peripheral nerves;
- Participation in the formation of natural hair pigments is a key factor in imparting melanin pigmentation to the skin, hair, and eyes. It can produce melanocytes in the presence of tyrosinase, which helps prevent hair whitening;
- the right amount of copper helps the brain function.
- the finished fiber is dark green and not easy to dye
- the inorganic copper distributed on the surface of the fiber can play an antibacterial and health care function on the human body, and the organic copper distributed in the middle of the fiber has less effect on the antibacterial health care of the human body;
- the technical problem to be solved by the present invention is that the inorganic copper production antibacterial nylon yarn has a high manufacturing cost, is not easy to dye, and is easy to fall off.
- the technical solution adopted by the present invention provides a method for preparing an organic copper complex for producing an organic copper antibacterial nylon filament, which is characterized by comprising the following steps:
- Step A10 preparing a coordinated ionic liquid
- the urea, caprolactam and acetamide are in a mass ratio of 1: (0. 2-0. 4): (0. 2-0. 4) uniformly mixed, and then heated until the caprolactam and urea are uniformly melted and liquefied.
- Step A20 preparing an organic copper complex
- the heating temperature is 100-120 ° C, and the temperature is kept for 0.5 to 1.00 hours until the caprolactam and the urea are uniformly liquefied.
- the organic copper complex should be left for 3-4 days without precipitation and discoloration.
- the present invention also provides a method for producing an organic copper antibacterial nylon yarn, comprising the following steps: Step B10: preparing an organic copper complex by the above method;
- Step B20 mixing the mass ratio of (80-86): (14-20) of the organic copper complex with the PA6 slice through a twin-screw extruder to melt to form a spinning melt;
- Step B30 The spinning melt is spun through a spinneret, cooled and wound into a bobbin.
- the temperature of each zone of the twin-screw extruder is set to 260-273 ° C, and the screw diameter of the twin-screw extruder is 67 mm, the screw The ratio of length to screw diameter is 36:1.
- the spinning spun is spun into the organic copper antibacterial nylon yarn as follows:
- the distance between the spinneret and the two nozzles is 1340-1360mm, and the concentration of the oil agent is 10-12%;
- the spinning tension is 12-18 cN, and the spinning speed is 4000-4500 m/min;
- the content of the copper element in the organic copper antibacterial nylon yarn is 0. 98-2. 60%. 5 ⁇ The relative viscosity of 2. 5 ⁇ The PA6 is a spinning grade of PA6, a relative viscosity of 2.5.
- the copper element is present in the fiber in an ionic state, and the antibacterial and other functional effects are remarkable, and the organic copper forms a chemical chelate with the fiber molecule, and the organic copper on the surface of the fiber is not easily peeled off, thereby ensuring the durability of the fiber antibacterial function.
- the addition of organic copper is reduced, the fiber color is lighter, which is conducive to dyeing, and has broad market development prospects in the field of health functional textile production.
- Organic copper has more advantages than inorganic copper preparations, such as: organic copper is safer and more reliable than inorganic copper, and has good compatibility with the environment; good affinity, can be mixed with most additives without causing chemistry The reaction has a wider range of application; it can be combined with the compound to achieve double sterilization, and the sterilization effect is more efficient.
- the present invention provides a method for producing an organic copper antibacterial nylon yarn and a method for preparing an organic copper complex.
- the organic copper antibacterial nylon yarn obtained by the method of the invention has remarkable antibacterial function and long lasting, and the fiber color is light, which is beneficial to the invention. Dyeing, used in health functional textiles has broad market prospects. The present invention will be described in detail below with reference to specific embodiments.
- the method for preparing an organic copper complex for producing an organic copper antibacterial nylon filament comprises the following steps:
- Step A10 Preparation of a coordinated ionic liquid.
- the raw materials required are urea (NH 2 COOH 2 ), caprolactam (NH (CH 2 ) 5 C0 ) and acetamide.
- the mass ratio of the above three raw materials is 1: (0. 2-0. 4): (0 2-0. 4).
- the method for preparing the coordinated ionic liquid is as follows: First, the above three raw materials are placed in a container and uniformly mixed, and then the container containing the above three raw materials is placed in a heating jacket and heated to 100-120 ° C, and kept at 0. 5- 1. 0 hours, until the solid caprolactam and urea in the raw material are all melted into a homogeneous liquid to obtain a coordinated ionic liquid.
- Step A20 Preparation of an organic copper complex.
- the required raw materials are: sodium chlorate, potassium permanganate, sodium peroxide and copper powder, the above four raw materials
- the mass fraction ratio is 1: ( 1-2 ) : ( 1-2 ): ( 2. 5-2. 9).
- the preparation of the organic copper complex is carried out by the above-mentioned four kinds of raw materials to obtain the first component, and the first component is added to a mass fraction of 3 to 3.5 parts of the coordinated ionic liquid (prepared by step A10) After the copper powder is completely oxidized to a monovalent ion and the above organic substance forms a coordination ion, it is stirred for another 5-8 minutes, then cooled to room temperature to become a copper ion-coordinated ionic liquid, and finally the copper ion-coordinated ionic liquid is poured. In pure water, it is left for 3-4 days without precipitation and discoloration, and an organic copper complex is obtained.
- the present invention also provides a method for producing an organic copper antibacterial nylon yarn, comprising the following steps: Step B10: preparing an organic copper complex by the above method;
- Step B20 The mass ratio of parts is (80-86): (14-20) of the above organic copper complex and PA6 section are mixed by a twin-screw extruder and melted to form a spinning melt;
- Step B30 The above-mentioned spinning melt is spun, cooled and wound into a bobbin for use, processing, transportation and storage.
- PA6 is a spun grade PA6 with a relative viscosity of 2. 5 (produced by Yueyang Petrochemical General Plant).
- the temperature of each zone of the twin-screw extruder (manufactured by Nanjing Rubber & Plastics Machinery Factory) was set at 260-273 °C, the screw diameter of the twin-screw extruder was 67 mm, and the ratio of screw length to screw diameter was 36:1.
- the conditions for spinning melt-spun into organic copper antibacterial nylon yarn are as follows:
- polyester oil such as F58. 2P0Y oil, produced by Japan's Zhumoto Co., Ltd.
- the distance between the spinneret and the two nozzles is 1340-1360mm, and the concentration of the oil agent is 10-12%;
- the spinning tension is 12-18 cN, and the spinning speed is 4000-4500 m/min;
- the content of the copper element in the organic copper antibacterial nylon yarn is 0. 98-2. 60%.
- the winding head contact pressure is 120-140 N
- the winding angle is 7. 2-7. 8 °
- the winding head is SW461S600 (manufactured by Barmag, Germany)
- the winding speed is 4000-4500 m/min.
- Example 1 In the preparation of the coordination ionic liquid, the mass fraction ratio of urea (NH 2 COOH 2 ), caprolactam (NH(CH 2 ) 5 C0), and acetamide is 1:0.2: 0.2, the heating temperature is 100 ° C, and the heat preservation The time is 0.5 hours.
- the mass fraction of sodium chlorate, potassium permanganate, sodium peroxide and copper powder is 1:1:1:2.5, and the mass fraction of the coordinated ionic liquid used is 3 parts;
- the mass fraction of the organic complex with the PA6 slice was 80:20, and the temperature of each zone of the twin-screw extruder was set to 260 °C.
- the spinning melt is spun into an organic copper antibacterial nylon yarn by a spinning assembly and cooled in air.
- the spinning temperature is 259 ° C
- the spinneret pressure is 15 MPa
- the side blowing speed is 40 m/ Min
- the side blowing temperature is 19 ° C
- the side blowing humidity is 80%
- the distance of the spinning head from the nozzle is 1340
- the F58.2P0Y oil is used
- the oil concentration is 10%
- the spinning tension is 12cN
- the spinning speed is At 4000 m/min
- the contact pressure of the winding head was 120 N
- the winding angle was 7.2°
- the winding speed was 4000 m/min.
- the mass fraction ratio of urea (NH 2 COOH 2 ), caprolactam (NH(CH 2 ) 5 C0), and acetamide is 1:0.3:0.3
- the heating temperature is 110 ° C
- the heat is maintained.
- the time is 0.75 hours.
- the mass fraction of sodium chlorate, potassium permanganate, sodium peroxide and copper powder is 1: 1.5: 1.5: 2.7, and the mass fraction of the coordinated ionic liquid used is 3.3 parts;
- the mass fraction ratio of the organic complex to the PA6 slice was 83: 17, and the temperature of each zone of the twin-screw extruder was set to 267 °C.
- the spinning melt is spun into an organic copper antibacterial nylon yarn by a spinning assembly and cooled in air.
- the spinning temperature is 262 ° C
- the spinneret pressure is 15.5 MPa
- the side blowing speed is 41 m. /min
- side blowing temperature 19.5 °C
- the distance of the spinning head from the nozzle is 1350mm
- using F58.2P0Y oil the oil concentration is 11%
- the spinning tension is 15cN
- the spinning speed is 4300m/min
- the contact pressure of the winding head is 130N
- the winding angle is 7.4°
- the winding speed is 4300m/min.
- the mass fraction ratio of urea (NH 2 COOH 2 ), caprolactam (NH(CH 2 ) 5 C0), and acetamide is 1:0.4: 0.4
- the heating temperature is 120 ° C, and the heat is maintained.
- the time is 1.0 hours.
- the mass ratio of sodium chlorate, potassium permanganate, sodium peroxide and copper powder is 1: 2.0: 2.0: 2.9, and the mass fraction of the coordinated ionic liquid used is 3.5 parts;
- the mass fraction ratio of the organic complex to the PA6 slice was 86: 14, and the temperature of each zone of the twin-screw extruder was set to 273 °C.
- the spinning melt is spun into an organic copper antibacterial nylon yarn by a spinning assembly and cooled in air.
- the spinning temperature is 265 ° C
- the spinneret pressure is 16 MPa
- the side blowing speed is 42 m/ Min
- side blowing temperature 20 ° C side blowing humidity 85%
- the distance of the spinning head from the nozzle is 1360
- using F58.2P0Y oil the oil concentration is 12%
- the spinning tension is 18cN
- the spinning speed is At 4500 m/min
- the contact pressure of the winding head was 140 N
- the winding angle was 7.8°
- the winding speed was 4500 m/mir.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Zoology (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
本发明公开了一种有机铜抗菌锦纶丝、有机铜配合物制备方法,制造有机铜抗菌锦纶丝的方法包括以下歩骤:将尿素、己内酰胺和乙酰胺按质量份数比为1:(0.2-0.4):(0.2-0.4)混合制备配位离子液体;按质量份数比为1:(1-2):(1-2):(2.5-2.9)取氯酸钠、高锰酸钾、过氧化钠和铜粉加入到质量份数比为3-3.5份的配位离子液体中制备有机铜配合物,将质量份数比为(80-86):(14-20)的有机铜配合物与PA6切片通过双螺杆挤出机制备纺丝熔体,并纺丝、冷却并卷绕成筒子。本发明,铜元素以离子态存在于纤维中,并与纤维分子形成化学螯合,不易脱落、抗菌等功能效果显著,有机铜添加量减少,纤维颜色较浅,有利于染色,在保健功能纺织品生产领域具有广阔的市场发展前景。
Description
一种有机铜抗菌锦纶丝、 有机铜配合物制备方法 技术领域
本发明涉及锦纶丝的加工处理方法, 具体涉及一种有机铜抗菌锦纶丝、 有机铜配合物制备方法。 背景技术
在微生物被意识到之前, 罗马帝国的公民们就发现利用铜管输送的水 喝起来非常安全, 而且铜器具和厨具还能够预防疾病的传播。 在发现微生 物的存在以及细菌会会引起疾病感染之后, 科学家们开始意识到利用铜的 抗菌性来预防疾病。 如今, 铜的抗菌性已经扩展到杀菌剂、 杀虫剂、 抗菌 药物、 口腔清洁用品以及卫生医疗器械和防腐剂等众多领域。
铜元素是一种营养素, 与氨基酸、 脂肪酸以及维生素等是人体维持正 常新陈代谢过程所必须的, 对于维持健康身体直到非常重要的作用, 主要 体现在:
可以协助血红蛋白和红细胞的形成, 对血红蛋白的合成, 髓鞘, 人体 黑色素和胶原蛋白有着显著的作用, 有助于保护周围神经的髓鞘;
参与人体天然毛发色素的形成, 是赋予皮肤, 头发, 眼睛黑色素着色 的关键因素, 可以在络氨酸酶的存在下产生黑素细胞, 有助于防止头发花 白;
积极参与结缔组织中弹性元素的生产, 是年轻的肌肤和整个身体的肌 肉弹性纤维的主要成分;
是一种强氧化剂, 这些抗氧化酶、 超氧化物歧化酶的存在能够保护细 胞免受自由基, 破坏或抑制细菌菌株的生长, 有助于伤口愈合, 在伤口愈 合过程中具有重要的作用;
有助于肠道对铁的吸收, 从主存储站点如肝脏中释放; 有助于糖在体 内的利用率; 有助于骨的形成和维护。
对于新细胞的 RNA的生成十分必要, 没有铜元素, 人体根本无法产生 新的细胞;
适量的铜元素具有助于大脑功能的发挥。
然而, 人体不能合成同铜, 所以人类饮食必须定期提供一定量的铜元 素以供人体吸收。 为此, 近年来利用铜元素制造的功能保健产品发展迅猛, 特别是品种多样的抗菌功能纤维产品, 如铜离子锦纶、 硫化铜腈纶、 铜离 子维纶以及含铜涤纶等。
目前市面上流通的铜纤维大多采用无机铜生产, 存在以下缺陷:
( 1 ) 铜的添加量较大, 制造成本高;
( 2 ) 纤维成品颜色呈深绿色, 不易染色;
( 3 )分布在纤维表面上的无机铜可以对人体起到抗菌保健等功能, 而 分布在纤维中间的有机铜对人体的抗菌保健等功能作用较小;
(4)纤维表面的无机铜只是镶嵌在纤维中, 不是与纤维通过化学键相 结合, 在水洗和使用中容易脱落, 从而降低保健功能。 发明内容
本发明所要解决的技术问题是无机铜生产抗菌锦纶丝制造成本高、 不 易染色以及容易脱落的问题。
为了解决上述技术问题, 本发明所采用的技术方案是提供一种一种用 于制造有机铜抗菌锦纶丝的有机铜配合物制备方法, 其特征在于, 包括以 下歩骤:
歩骤 A10: 制备配位离子液体;
将尿素、 己内酰胺和乙酰胺按质量份数比为 1 : (0. 2-0. 4): (0. 2-0. 4) 均匀混合, 然后加温直至己内酰胺和尿素全部均匀熔融液化, 得到所述配
位离子液体;
歩骤 A20: 制备有机铜配合物;
按质量份数比为 1 : ( 1-2 ) : ( 1-2 ): ( 2. 5-2. 9 )取氯酸钠、 高锰酸钾、 过氧化钠和铜粉得到第一组分,将所述第一组分加入到质量份数比为 3-3. 5 份的所述配位离子液体中搅拌均匀, 使铜粉完全氧化成一价离子和以上有 机物形成配位离子, 冷却后倒入纯水中得到所述有机铜配合物。
在上述有机铜配合物制备方法中, 歩骤 10中,加热温度为 100-120°C, 并保温 0. 5-1. 0小时, 直至所述己内酰胺和所述尿素全部均匀液化。
在上述有机铜配合物粉体制备方法中, 所述有机铜配合物应放置 3-4 天不出现沉淀和变色。
本发明还提供了一种制造有机铜抗菌锦纶丝的方法, 包括以下歩骤: 歩骤 B10: 采用上述的方法制备有机铜配合物;
歩骤 B20: 将质量份数比为(80-86 ) : ( 14-20 ) 的所述有机铜配合物与 PA6切片通过双螺杆挤出机混合、 熔融形成纺丝熔体;
歩骤 B30: 将所述纺丝熔体经喷丝头纺丝、 冷却并卷绕成筒子。
在上述制造有机铜抗菌锦纶丝的方法中, 歩骤 B20 中, 所述双螺杆挤 出机各区的温度设定为 260-273 °C,所述双螺杆挤出机的螺杆直径为 67mm, 螺杆长度与螺杆直径之比为 36: 1。
在上述制造有机铜抗菌锦纶丝的方法中, 在歩骤 B30 中, 所述纺丝熔 体纺制成所述有机铜抗菌锦纶丝的条件如下:
纺丝温度 259-265 °C, 喷丝头压力 15-16MPa,侧吹风速度 40-42m/min, 侧吹风温度 19-2CTC, 侧吹风湿度 80-85%;
采用 2 个油嘴喷射涤纶油剂, 喷丝头距两个所述油嘴的距离为 1340-1360mm,油剂的浓度为 10-12%;
纺丝张力为 12-18cN, 纺丝速度为 4000-4500m/min;
制成后的所述有机铜抗菌锦纶丝中铜元素的含量为 0. 98-2. 60%。
在上述制造有机铜抗菌锦纶丝的方法,所述 PA6为纺丝级 PA6 ,相对粘 度为 2. 5。
本发明, 铜元素是以离子态存在于纤维中, 抗菌等功能效果显著, 并 且, 有机铜与纤维分子形成化学螯合, 在纤维表面的有机铜不易脱落, 保 证了纤维抗菌等功能的持久性, 另外, 有机铜添加量减少, 纤维颜色较浅, 有利于染色, 在保健功能纺织品生产领域具有广阔的市场发展前景。 具体实施方式
有机铜比无机铜制剂具有更多的优势, 如: 有机铜比无机铜更加安全 可靠, 与环境相容性好; 亲和性好, 可以与绝大多数助剂相混配而不会引 起化学反应, 适用范围更加广泛; 可以与化合物协同实现双重杀菌, 杀菌 效果更加高效。 为此, 本发明提供了一种有机铜抗菌锦纶丝的制造方法及 有机铜配合物制备方法, 利用本发明方法获得的有机铜抗菌锦纶丝, 抗菌 功能显著、 持久, 纤维颜色较浅, 有利于染色, 用于保健功能纺织品具有 广阔的市场发展前景。 下面结合具体实施例对本发明做出详细的说明。
本发明提供的用于制造有机铜抗菌锦纶丝的有机铜配合物制备方法, 包括以下歩骤:
歩骤 A10: 制备配位离子液体。
所需要原料为尿素 (NH2C0NH2)、 己内酰胺 (NH (CH2) 5C0 ) 和乙酰胺, 上 述三种原料的质量份数比为 1 : ( 0. 2-0. 4): ( 0. 2-0. 4)。
制备配位离子液体的方法是: 首先将上述三种原料放入容器中均匀混 合,然后将盛装上述三种原料的容器置于加热套中升温至 100-120°C,并保 温 0. 5-1. 0小时, 直至原料中的固体己内酰胺和尿素全部熔融液化成均匀 液体, 得到配位离子液体。
歩骤 A20: 制备有机铜配合物。
所需要原料为: 氯酸钠、 高锰酸钾、 过氧化钠和铜粉, 上述四种原料
的质量份数比为 1 : ( 1-2 ) : ( 1-2 ): ( 2. 5-2. 9)。
制备有机铜配合物的方法是: 取上述四种原料得到第一组分, 将第一 组分加入到质量份数比为 3-3. 5份的配位离子液体 (歩骤 A10制取) 中, 等铜粉完全氧化成一价离子和以上有机物形成配位离子后, 再搅拌 5-8分 钟, 然后冷却到室温, 成为铜离子配位离子液体, 最后将该铜离子配位离 子液体倒入纯水中, 放置 3-4天不出现沉淀和变色, 得到有机铜配合物。
本发明还提供了一种制造有机铜抗菌锦纶丝的方法, 包括以下歩骤: 歩骤 B10: 采用上述的方法制备有机铜配合物;
歩骤 B20: 将质量份数比为(80-86 ) : ( 14-20 ) 的上述有机铜配合物与 PA6切片通过双螺杆挤出机混合、 熔融形成纺丝熔体;
歩骤 B30: 将上述纺丝熔体经喷丝头纺丝、冷却并卷绕成筒子, 以便使 用、 加工、 运输和储存。
歩骤 B20中, PA6为纺丝级 PA6,相对粘度为 2. 5 (岳阳石化总厂生产)。 双螺杆挤出机(南京橡塑机械厂生产)各区的温度设定为 260-273°C, 双螺 杆挤出机的螺杆直径为 67mm, 螺杆长度与螺杆直径之比为 36: 1。
纺丝熔体纺制成有机铜抗菌锦纶丝的条件如下:
纺丝温度 259-265 °C, 喷丝头压力 15-16MPa,侧吹风速度 40-42m/min, 侧吹风温度 19-2CTC, 侧吹风湿度 80-85%;
采用 2个油嘴喷射涤纶油剂(如 F58. 2P0Y油剂, 日本竹本公司生产), 喷丝头距两个油嘴的距离为 1340-1360mm, 油剂的浓度为 10-12%;
纺丝张力为 12-18cN, 纺丝速度为 4000-4500m/min;
制成后的所述有机铜抗菌锦纶丝中铜元素的含量为 0. 98-2. 60%。
卷绕工序中, 卷绕头接触压力 120-140N, 卷绕角 7. 2-7. 8 °, 卷绕头 SW461S600型 (德国巴马格公司生产), 卷绕速度 4000-4500m/min。
以下提供几种具体实施例以及相关性能测试结果。
实施例 1。
制备配位离子液体过程中, 尿素 (NH2C0NH2)、 己内酰胺 (NH(CH2)5C0)、 和乙酰胺的质量份数比为 1:0.2: 0.2, 加热温度为 100°C, 保温时间为 0.5 小时。
制备有机配合物过程中, 氯酸钠、 高锰酸钾、 过氧化钠和铜粉的质量 份数比 1:1:1: 2.5, 所用到的配位离子液体的质量份数为 3份;
制备纺丝熔体过程中,有机配合物与 PA6切片的质量份数比为 80: 20, 双螺杆挤出机各区温度设定为 260°C。
纺丝、 冷却和卷绕过程中, 纺丝熔体通过纺丝组件纺制成有机铜抗菌 锦纶丝并在空气中冷却, 纺丝温度 259°C, 喷丝头压力 15MPa, 侧吹风速度 40m/min,侧吹风温度 19°C,侧吹风湿度 80%,喷丝头距油嘴的距离为 1340讓, 采用 F58.2P0Y 油剂, 油剂浓度为 10%, 纺丝张力为 12cN, 纺丝速度为 4000m/min, 卷绕头的接触压力为 120N, 卷绕角为 7.2° , 卷绕速度为 4000m/min。
实施例 2。
制备配位离子液体过程中, 尿素 (NH2C0NH2)、 己内酰胺 (NH(CH2)5C0)、 和乙酰胺的质量份数比为 1:0.3: 0.3,加热温度为 110°C,保温时间为 0.75 小时。
制备有机配合物过程中, 氯酸钠、 高锰酸钾、 过氧化钠和铜粉的质量 份数比 1: 1.5: 1.5: 2.7, 所用到的配位离子液体的质量份数为 3.3份; 制备纺丝熔体过程中,有机配合物与 PA6切片的质量份数比为 83: 17, 双螺杆挤出机各区温度设定为 267°C。
纺丝、 冷却和卷绕过程中, 纺丝熔体通过纺丝组件纺制成有机铜抗菌 锦纶丝并在空气中冷却, 纺丝温度 262°C, 喷丝头压力 15.5MPa, 侧吹风速 度 41m/min, 侧吹风温度 19.5°C, 侧吹风湿度 83%, 喷丝头距油嘴的距离为 1350mm, 采用 F58.2P0Y油剂, 油剂浓度为 11%, 纺丝张力为 15cN, 纺丝速 度为 4300m/min, 卷绕头的接触压力为 130N, 卷绕角为 7.4°, 卷绕速度为
4300m/min。
实施例 3。
制备配位离子液体过程中, 尿素 (NH2C0NH2)、 己内酰胺 (NH(CH2)5C0)、 和乙酰胺的质量份数比为 1:0.4: 0.4, 加热温度为 120°C, 保温时间为 1.0 小时。
制备有机配合物过程中, 氯酸钠、 高锰酸钾、 过氧化钠和铜粉的质量 份数比 1: 2.0: 2.0: 2.9, 所用到的配位离子液体的质量份数为 3.5份; 制备纺丝熔体过程中,有机配合物与 PA6切片的质量份数比为 86: 14, 双螺杆挤出机各区温度设定为 273°C。
纺丝、 冷却和卷绕过程中, 纺丝熔体通过纺丝组件纺制成有机铜抗菌 锦纶丝并在空气中冷却, 纺丝温度 265°C, 喷丝头压力 16MPa, 侧吹风速度 42m/min,侧吹风温度 20°C,侧吹风湿度 85%,喷丝头距油嘴的距离为 1360讓, 采用 F58.2P0Y 油剂, 油剂浓度为 12%, 纺丝张力为 18cN, 纺丝速度为 4500m/min, 卷绕头的接触压力为 140N, 卷绕角为 7.8° , 卷绕速度为 4500m/mir。
上述三种有机铜抗菌锦纶丝制品实施例经过 50次洗涤的性能如下表
Claims
1、 一种用于制造有机铜抗菌锦纶丝的有机铜配合物制备方法, 其特征 在于, 包括以下歩骤:
歩骤 A10: 制备配位离子液体;
将尿素、 己内酰胺和乙酰胺按质量份数比为 1: (0.2-0.4): (0.2-0.4) 均匀混合, 然后加温直至己内酰胺和尿素全部均匀熔融液化, 得到所述配 位离子液体;
歩骤 A20: 制备有机铜配合物;
按质量份数比为 1: (1-2) : (1-2): (2.5-2.9)取氯酸钠、 高锰酸钾、 过氧化钠和铜粉得到第一组分,将所述第一组分加入到质量份数比为 3-3.5 份的所述配位离子液体中搅拌均匀, 使铜粉完全氧化成一价离子和以上有 机物形成配位离子, 冷却后倒入纯水中得到所述有机铜配合物。
2、如权利要求 1所述的有机铜配合物制备方法, 其特征在于, 歩骤 10 中, 加热温度为 100-120°C, 并保温 0.5-1.0小时, 直至所述己内酰胺和所 述尿素全部均匀液化。
3、 如权利要求 1所述的有机铜配合物制备方法, 其特征在于, 所述有 机铜配合物应放置 3-4天不出现沉淀和变色。
4、 一种制造有机铜抗菌锦纶丝的方法, 其特征在于, 包括以下歩骤: 歩骤 B10: 采用如权利要求 1所述的方法制备有机铜配合物;
歩骤 B20: 将质量份数比为(80-86): (14-20) 的所述有机铜配合物与 PA6切片通过双螺杆挤出机混合、 熔融形成纺丝熔体;
歩骤 B30: 将所述纺丝熔体经喷丝头纺丝、 冷却并卷绕成筒子。
5、 如权利要求 4所述的制造有机铜抗菌锦纶丝的方法, 其特征在于, 歩骤 B20中,所述双螺杆挤出机各区的温度设定为 260-273°C,所述双螺杆 挤出机的螺杆直径为 67mm, 螺杆长度与螺杆直径之比为 36: 1。
6、 如权利要求 5所述的制造有机铜抗菌锦纶丝的方法, 其特征在于,
在歩骤 B30中, 所述纺丝熔体纺制成所述有机铜抗菌锦纶丝的条件如下: 纺丝温度 259-265 °C, 喷丝头压力 15-16MPa,侧吹风速度 40-42m/min, 侧吹风温度 19-2CTC, 侧吹风湿度 80-85%;
采用 2 个油嘴喷射涤纶油剂, 喷丝头距两个所述油嘴的距离为
1340-1360mm,油剂的浓度为 10-12%;
纺丝张力为 12-18cN, 纺丝速度为 4000-4500m/min;
制成后的所述有机铜抗菌锦纶丝中铜元素的含量为 0. 98-2. 60%。
7、 如权利要求 4所述的制造有机铜抗菌锦纶丝的方法, 其特征在于, 所述 PA6为纺丝级 PA6 , 相对粘度为 2. 5。
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CN108193305A (zh) * | 2018-01-23 | 2018-06-22 | 华盛爽朗纺织品(北京)有限公司 | 一种锦纶丝的制备方法 |
CN113493616A (zh) * | 2020-04-03 | 2021-10-12 | 陈晓辉 | 一种新型抗病毒抗菌浆料的制备及应用 |
CN113684607A (zh) * | 2020-05-19 | 2021-11-23 | 华盛爽朗纺织品(北京)有限公司 | 一种含铜抗菌、抗病毒无纺布及其制备方法 |
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CN112323173B (zh) * | 2020-11-04 | 2022-10-21 | 宁波三邦超细纤维有限公司 | 一种有机铜抗菌涤纶纤维及制备方法 |
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