CN101555633A - Processing technique of profile fiber having functions of moisture absorption and bacteria resistance and products thereof - Google Patents
Processing technique of profile fiber having functions of moisture absorption and bacteria resistance and products thereof Download PDFInfo
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- CN101555633A CN101555633A CNA2009100396667A CN200910039666A CN101555633A CN 101555633 A CN101555633 A CN 101555633A CN A2009100396667 A CNA2009100396667 A CN A2009100396667A CN 200910039666 A CN200910039666 A CN 200910039666A CN 101555633 A CN101555633 A CN 101555633A
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Abstract
The invention discloses a processing technique of profile fiber having functions of moisture absorption and bacteria resistance and a product thereof. The processing technique at least comprises the following steps: matrix polymer is mixed with bacteria resisting additive or bacteria resisting additive master batch; the mixture is heated and pressurized to form high polymer fusant and the high polymer fusant is jetted out through the jetting slit of each spinneret orifice, or a modified polymer mixed with bacteria resisting additive is directly heated and pressurized to form high polymer fusant and the high polymer fusant is jetted out through the jetting slit of each spinneret orifice; and the high polymer fusants jetted out through the spinneret orifices swell owing to Barus effect, and are mutually adhered to form the profile fiber; wherein, the bacteria resisting additive is inorganic additive, organic additive or polymeric additive. The profile fiber processed by adopting the technique of the invention has high degree of profile, good effect of moisture absorption and sweat volatility and excellent bacteria resistance.
Description
Technical field
The present invention relates to a kind of processing technology and goods thereof with profiled filament of moisture absorbing and sweat releasing and antibacterial functions.
Background technology
Fiber is as the most frequently used material of clothes cloth, its structure, composition plays crucial effect for the comfortableness of clothes, the process of existing common profiled filament generally is, spinnerets is provided with a plurality of special-shaped spinneret orifices, the cross section of spinneret orifice is corresponding with the cross section of fiber, even to process the triangle profiled filament, then spinneret orifice is a triangle, after high polymer molten sprays from special-shaped spinneret orifice, (high polymer molten is from aperture owing to Barus effect, when extruding in capillary or the slit, the diameter of extrudate or the tangible diameter of thickness meeting greater than aperture, promptly the extrusion swelling phenomenon can appear), the extrusion swelling of high polymer molten can cause extruding the cross sectional shape of fiber and evident difference appears in the shape of spinneret orifice, and this species diversity can further have influence on the degree of profile of profiled filament, and promptly the cross sectional shape of the fiber of being processed can there are differences with theoretical shape, and the quality of fiber of being processed is affected, the degree of profile of fiber can't accurately be controlled, and the moisture absorption sweat discharging functions of fiber is undesirable.
On the other hand, comfortableness and antibiotic property requirement based on people's fiber, people also more and more pay close attention to the difference of fiber in function aspects such as antibiotic, mildew-resistant, and existing profiled filament is because the restriction of its processing technology, and the profiled filament of being processed still has much room for improvement aspect antibacterial functions.
Summary of the invention
The object of the present invention is to provide a kind of processing technology and goods thereof with profiled filament of moisture absorbing and sweat releasing and antibacterial functions, the profiled filament moisture absorbing and sweat releasing that adopts this technology to process is effective, and has good antibacterial action.
Its technical scheme is as follows:
A kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions, this processing technology comprises the steps: at least
A, matrix polymer and antibacterial additives or antibacterial additives master batch are mixed;
B, will mixture heated, the pressurization back forms high polymer molten and sprays from the spray slits of each spinneret orifice; Perhaps directly will be mixed with the polymer-modified of antibacterial additives through forming high polymer molten after heating, the pressurization and from the spray slits of spinneret orifice, spraying;
The high polymer molten that is sprayed in the spray slits of c, each described spinneret orifice expands owing to Barus effect, and mutually bonding and form profiled filament.
Described profiled filament goods with moisture absorbing and sweat releasing and antibacterial functions are to obtain by above-mentioned technology.
The spinnerets that adopts in the processing technology described in the present invention also improves, and the structure of its spinnerets is: on plate body, be distributed with a plurality of spinneret orifices and form the spinneret orifice array, wherein each spinneret orifice comprise at least two near spray slits; Adding man-hour, the high polymer molten that is sprayed in the spray slits of each spinneret orifice expands owing to Barus effect, and it is mutually bonding and form profiled filament, the degree of profile height of the profiled filament of being processed, moisture absorbing and sweat releasing is effective, simultaneously owing in matrix polymer, add antibacterial additives, can effectively suppress on the fiber or with the bacterial growth of fiber contact environment, adopt moisture absorbing and sweat releasing, the antibiotic property of the profiled filament that technology of the present invention processes good.
Further improvement of the present invention is:
Described matrix polymer nylon-based resin, fiber prepared therefrom is called polyamide fibre, this nylon-based resin comprises but not only is confined to following all kinds of: nylon 6, nylon 66, nylon 46,, NYLON610, nylon 619, nylon 9 10 at least one of them.
Described antibacterial additives be inorganic additive, organics additive or polymeric additive at least one of them.
The content of described inorganic additive or organics additive is no more than 10%, and the content of described polymeric additive is no more than 50%, and preferential scope is: inorganic additive content is 0.02% to 2.0%, and organics additive content is 0.02% to 20.0%.
Described inorganic additive be following composition at least one of them: the phosphate of titanium dioxide, zinc oxide, cupric oxide, iron oxide, magnesia, calcium oxide, magnesium hydroxide, aluminium hydroxide, active carbon, CNT, carrying silver ion or copper ion or zinc ion or silica gel or zeolite or rare earth, the particle size range of inorganic additive are 10nm to 5000nm.
Described inorganic additive is according to the difference of carrier, can be divided into the zeolite antibacterial additives, salt of phosphoric acid antibacterial additives, bentonite bactericidal additive, soluble glass antibacterial additives, the vigorous mullite antibacterial additives of holder and silica gel antibacterial additives are loaded with contained antibacterial functions ion and are comprised Ag
+, Ti
2+, NH
+, Rb
2+, Li
+, Zn
2+,, Sr
2+, Ba
2+, Ca
2+, Co
2+, Ni
2+, Mg
2+In one or more, wherein metal ion content is 0.01～6.0%.
Described organics additive be following composition at least one of them: alcohols, aldehydes, phenols, carboxylic acids, benzimidazole, quaternary ammonium salts, guanidine class, amine-halogen compounds, organic metal class.
Described quaternary ammonium salt additive be following composition at least one of them: [(trimethoxysilyl) propyl group] trimethyl ammonium chloride, phenyl dodecyl dimethyl ammonium chloride, cetalkonium chloride, polyoxyethylene groups trimethyl ammonium chloride, N-benzyl-N, N dimethyl-N-alkyl ammomium chloride.
Used phenols additive be following composition at least one of them: 5,5 '-dihydroxy-5,5 ' dichloro dibenzyl methane, 2,2 '-dihydroxy-3,3 ', 5,5 ', 6,6 '-chlordene benzyl methane, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers, N, N;-hexa-methylene two (3,5-di-t-butyl-4-hydroxy benzenes propionamide), hinokitiol.
Used halogen comprises 5,7-two bromo-8-oxyquinolines, chlorinated phenol, two (p-chlorophyenyl biguanide) hexane, 3,4,4 '-trichloro-symmetrical diphenyl urea etc.
Organic nitrogen comprises pyrroles (kynix pyrroles), two phenol Evil pyrroles, and pyrazine, to the sulfonyloxy methyl hydrazine, phenylpropyl alcohol triazine or biguanide group compound.
Described polymeric additive be following composition at least one of them: shitosan class, aliphatic polyester series, aromatic polyester, fatty polyamide class, aromatic polyamide class, polyethers, polyphosphoric acids and its esters, acrylic amide, acrylic acid and ester class thereof, such polymeric additive contains NH
4 +, Ag
+, Cu
2+, Zn
2+In one or more.
Have in the profiled filament processing technology of hygroscopic perspiration-discharging antibacterial functions, described additive carries out realizing spinning technique after the blend with matrix polymer after can making master batch prior to vector resin again; Perhaps but be not limited to additive and matrix polymer is prepared into antibacterial modified polymer, directly carry out spinning moulding; Perhaps but being not limited to additive directly cuts into slices with matrix polymer and measures spinning after the blend.
By the profiled filament goods with moisture absorbing and sweat releasing and antibacterial functions that technology of the present invention obtains, this profiled filament is made by antibacterial high polymer molten, and this fiber to small part is a flat shape.Particularly can be following structure:
1, the profiled filament of described flat shape is open and flat shape, and its cross section is " one " font;
2, every described profiled filament has at least three branch fibers, and continuous, the outside expansion in each minute inboard of fiber makes the fiber section be trilobal, " ten " font, five leaf or " rice " fonts;
3, the profiled filament of described flat shape is curling shape, and its cross section is circular arc (can also have breach on the circular section of profiled filament).
Description of drawings
Fig. 1 is the structure chart of used spray line plate in the profiled filament processing technology of the present invention;
Fig. 2 is first kind of structure chart of spinneret orifice;
Fig. 3 is second kind of structure chart of spinneret orifice;
Fig. 4 is the third structure chart of spinneret orifice;
Fig. 5 is the 4th a kind of structure chart of spinneret orifice;
Description of reference numerals:
1, plate body, 2, spinneret orifice, 3, spray slits, 4, center of orifices, 5, side.
The specific embodiment
A kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions, this processing technology comprises the steps: at least
A, matrix polymer and antibacterial additives or antibacterial additives master batch are mixed;
B, will mixture heated, the pressurization back forms high polymer molten and sprays from the spray slits of each spinneret orifice; Perhaps directly will be mixed with the polymer-modified direct of antibacterial additives through forming high polymer molten after heating, the pressurization and from the spray slits of spinneret orifice, spraying;
The high polymer molten that is sprayed in the spray slits of c, each spinneret orifice expands owing to Barus effect, and mutually bonding and form profiled filament.
Described matrix polymer is a nylon-based resin, and fiber prepared therefrom is called polyamide fibre, and this nylon-based resin comprises but not only is confined to following all kinds of: nylon 6, nylon 66, nylon 46, nylon 10, nylon 619, nylon 9 10 at least one of them.
Described antibacterial additives can be inorganic additive, organics additive or polymeric additive, and wherein, the content of described inorganic additive or organics additive is no more than 10%, and the content of polymeric additive is no more than 50%.
Described inorganic additive be following composition at least one of them: the phosphate of titanium dioxide, zinc oxide, cupric oxide, iron oxide, magnesia, calcium oxide, magnesium hydroxide, aluminium hydroxide, active carbon, CNT, carrying silver ion or copper ion or zinc ion or silica gel or zeolite or rare earth, the particle size range of inorganic additive are 10nm to 5000nm.
Described organics additive be following composition at least one of them: alcohols, aldehydes, phenols, carboxylic acids, benzimidazole, quaternary ammonium salts, guanidine class, organic metal class; Described quaternary ammonium salt additive be following composition at least one of them: [(trimethoxysilyl) propyl group] trimethyl ammonium chloride, phenyl dodecyl dimethyl ammonium chloride, cetalkonium chloride, polyoxyethylene groups trimethyl ammonium chloride, N-benzyl-N, N dimethyl-N-alkyl ammomium chloride.
Described polymeric additive be following composition at least one of them: shitosan class, aliphatic polyester series, aromatic polyester, fatty polyamide class, aromatic polyamide class, polyethers, polyphosphoric acids and its esters, acrylic amide, acrylic acid and ester class thereof, such polymeric additive contains NH
4 +, Ag
+, Cu
2+, Zn
2+In one or more.
Figure 1 shows that the present invention is spinning jet used, on plate body 1, be distributed with a plurality of spinneret orifices 2 and form the spinneret orifice array, wherein each spinneret orifice 2 comprise at least two near spray slits 3; Adding man-hour, the high polymer molten that is sprayed in the spray slits 3 of each spinneret orifice 2 expands owing to Barus effect, and it is mutually bonding and form profiled filament, the degree of profile height of the profiled filament of being processed, moisture absorbing and sweat releasing is effective, simultaneously owing in matrix polymer, add antibacterial additives, can effectively suppress on the fiber or with the bacterial growth of fiber contact environment, adopt moisture absorbing and sweat releasing, the antibiotic property of the profiled filament that technology of the present invention processes good.
As shown in Figure 1 and Figure 2, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions, employed spinnerets is distributed with a plurality of spinneret orifices 2 and forms the spinneret orifice array on plate body 1, wherein each spinneret orifice 2 comprise at least two near spray slits 3; Wherein, on the section perpendicular to spray silk direction, in each described spinneret orifice 2, a side of each spray slits 3 is 5 adjacent to each other, another side 5 mutually away from; In each described spinneret orifice 2, described spray slits 3 is four and circumferentially even the layout, and makes each adjacent described spray slits 3 orthogonal on the section perpendicular to spray silk direction.
In the present embodiment, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions comprises the steps:
A, antibacterial additives together enter into reinforced barrel after making antibacterial matrices and the blend of matrix nylon 6 slice;
B, high polymer molten spray the spray slits of each spinneret orifice from spinnerets after heating, pressurization;
The high polymer molten that is sprayed in the spray slits of c, each described spinneret orifice expands owing to Barus effect, and mutually bonding and form profiled filament.
In the present embodiment, the width of spray slits is 0.07-0.18mm, and the slit major diameter is through being 1: 1-1: between 9, the parameter of described processing technology is:
Draw ratio: 1.25;
Wind speed: 0.50 (m/min);
Heat setting temperature 160 (℃);
Spinning temperature 265 (℃);
Fiber degree of profile 69%;
Measure wicking height: 〉=12cm/10min.
The employing antiseptic is TiO
2, inorganic particle such as ZnO, wherein, TiO
2Be anatase crystalline texture.Described powder adopts compound prescription to set, and consumption and anti-microbial property thereof are as shown in table 1:
Table 1
As Fig. 1, shown in Figure 3, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions, employed spinnerets is distributed with a plurality of spinneret orifices 2 and forms the spinneret orifice array on plate body 1, wherein each spinneret orifice 2 comprise at least two near spray slits 3; Wherein, on the section perpendicular to spray silk direction, in each described spinneret orifice 2, a side of each spray slits 3 is 5 adjacent to each other, another side 5 mutually away from; In each described spinneret orifice 2, described spray slits 3 is four and circumferentially even the layout, and makes each adjacent described spray slits 3 orthogonal on the section perpendicular to spray silk direction.
In the present embodiment, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions comprises the steps:
A, antibacterial additives are made and are together entered the screw rod melt zone with nylon 66 slice after antibacterial matrices is metered into nylon 66 barrels by the reinforced screw rod of gauche form, and realize fusion, extruding and metering;
B, high polymer molten spray the spray slits of each spinneret orifice from spinnerets after heating, pressurization;
The high polymer molten that is sprayed in the spray slits of c, each described spinneret orifice expands owing to Barus effect, and mutually bonding and form profiled filament.
In the present embodiment, the width of spray slits is 0.06-0.15mm, and the slit major diameter is through being 1: 0-1: between 5, the parameter of described processing technology is:
Draw ratio: 1.25;
Wind speed: 0.48 (m/min);
Heat setting temperature 170 (℃);
Spinning temperature 272 (℃);
Fiber degree of profile 68%;
Measure wicking height: 〉=13cm/10min.
Adopting antiseptic is ZnO class antiseptic, part and the composite use of zeolite with carrying silver (silver content 2.3%), and consumption and anti-microbial property thereof are as shown in table 2:
Table 2
As Fig. 1, shown in Figure 4, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions, employed spinnerets is distributed with a plurality of spinneret orifices 2 and forms the spinneret orifice array on plate body 1, wherein each spinneret orifice 2 comprise at least two near spray slits 3; Wherein, on the section perpendicular to spray silk direction, in each described spinneret orifice 2, a side of each spray slits 3 is 5 adjacent to each other, another side 5 mutually away from; In each described spinneret orifice 2, described spray slits 3 is four and circumferentially even the layout, and makes each adjacent described spray slits 3 orthogonal on the section perpendicular to spray silk direction, and the center of each spray slits 3 is provided with center of orifices 4.
In the present embodiment, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions comprises the steps:
A, antibacterial additives are made and are together entered the screw rod melt zone with nylon chips after antibacterial matrices is metered into nylon 6 barrels, and realize fusion, extruding and metering;
B, high polymer molten spray the spray slits of each spinneret orifice from spinnerets after heating, pressurization;
The high polymer molten that is sprayed in the spray slits of c, each described spinneret orifice expands owing to Barus effect, and mutually bonding and form profiled filament.
In the present embodiment, the width of spray slits is 0.06-0.15mm, and the slit major diameter is through being 1: 0-1: between 5, the parameter of described processing technology is:
Draw ratio: 1.25;
Wind speed: 0.48 (m/min);
Heat setting temperature 160 (℃);
Spinning temperature 266 (℃);
Fiber degree of profile 71%;
Measure wicking height: 〉=13cm/10min.
Adopting antiseptic is the quaternary ammonium salt antiseptic, and consumption and anti-microbial property thereof are as shown in table 3:
Table 3
As Fig. 1, shown in Figure 5, a kind of processing technology with profiled filament of suction sweat and antibacterial functions, employed spinnerets is distributed with a plurality of spinneret orifices 2 and forms the spinneret orifice array on plate body 1, wherein each spinneret orifice 2 comprise at least two near injection narrow 3; Wherein, on the section perpendicular to spray silk direction, in each described spinneret orifice 2, each sprays, and a side of narrow 3 is 5 adjacent to each other, another side 5 mutually away from; In each described spinneret orifice 2, described injection narrow 3 is four and circumferential evenly cloth, and makes each adjacent described injection narrow 3 orthogonal on the section perpendicular to spray silk direction, and each sprays narrow 3 center and is provided with center of orifices 4.
In the present embodiment, a kind of processing technology with profiled filament of suction sweat and antibacterial functions comprises the following step:
A, antibioticly prepare modification of nylon 66 material altogether with nylon 66 after adding the agent meter;
B, modification of nylon 66 material enter the molten section of bar, and realize melting, push and meter;
C, high thing melt spray through heating, the injection of each spinneret orifice from spinnerets of pressurization back are narrow;
The high thing melt that is sprayed during the injection of d, each described spinneret orifice is narrow expands owing to Barus effect, and mutually bonding and form profiled filament.
In the present embodiment, spraying narrow width is 0.06-0.14mm, and long and narrow footpath is through being 1: 0-1: between 2, the parameter of described processing technology is:
Draw ratio: 1.20;
Wind speed: 0.48 (m/min);
HEAT SETTING degree 170 (℃);
Spinning degree 270 (℃);
Fiber degree of profile 70%;
Measure wicking height: 〉=14cm/10min.
Adopt antiseptic for carrying a silver salt class antiseptic (argentiferous 2.0%), usefulness and anti-microbial property thereof are as shown in table 4:
Table 4
Be preferred embodiment of the present invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (10)
1, a kind of processing technology with profiled filament of moisture absorbing and sweat releasing and antibacterial functions is characterized in that, this processing technology comprises the steps: at least
A, matrix polymer and antibacterial additives or antibacterial additives master batch are mixed;
B, will mixture heated, the pressurization back forms high polymer molten and sprays from the spray slits of each spinneret orifice, what perhaps directly will be mixed with antibacterial additives polymer-modifiedly forms high polymer molten and sprays from the spray slits of spinneret orifice through heating, pressurization back;
The high polymer molten that is sprayed in the spray slits of c, each described spinneret orifice expands owing to Barus effect, and mutually bonding and form profiled filament.
2, have the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions according to claim 1, it is characterized in that, described matrix polymer is a nylon-based resin.
3, have the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions according to claim 1, it is characterized in that, described antibacterial additives be inorganic additive, organics additive or polymeric additive at least one of them.
4, as having the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions as described in the claim 3, it is characterized in that the content of described inorganic additive or organics additive is no more than 10%, the content of described polymeric additive is no more than 50%.
5, in the profiled filament processing technology with moisture absorbing and sweat releasing and antibacterial functions as claimed in claim 3, it is characterized in that described additive forms functional agglomerate with vector resin earlier, realizes co-blended spinning with matrix polymer after the blend of cutting into slices again; Perhaps additive directly and matrix polymer be prepared into antibacterial modified polymer and directly carry out spinning moulding; Perhaps additive is directly cut into slices with matrix polymer and is measured spinning after the blend.
6, as having the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions as described in the claim 3, it is characterized in that, described inorganic additive be following composition at least one of them: the phosphate of titanium dioxide, zinc oxide, cupric oxide, iron oxide, magnesia, calcium oxide, magnesium hydroxide, aluminium hydroxide, active carbon, CNT, carrying silver ion or copper ion or zinc ion or silica gel or zeolite or rare earth, the particle size range of inorganic additive are 10nm to 5000nm.
7, as having the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions as described in the claim 3, it is characterized in that, described organics additive be following composition at least one of them: alcohols, aldehydes, phenols, carboxylic acids, benzimidazole, quaternary ammonium salt, guanidine class, organic metal, amine-halogen compounds class.
8, as having the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions as described in the claim 6, it is characterized in that, described quaternary ammonium salt additive be following composition at least one of them: [(trimethoxysilyl) propyl group] trimethyl ammonium chloride, phenyl dodecyl dimethyl ammonium chloride, cetalkonium chloride, polyoxyethylene groups trimethyl ammonium chloride, N-benzyl-N, N dimethyl-N-alkyl ammomium chloride.
9, as having the processing technology of the profiled filament of moisture absorbing and sweat releasing and antibacterial functions as described in the claim 3, it is characterized in that, described polymeric additive be following composition at least one of them: shitosan class, aliphatic polyester series, aromatic polyester, fatty polyamide class, aromatic polyamide class, polyethers, polyphosphoric acids and its esters, acrylic amide, acrylic acid and ester class thereof, such polymeric additive all contains NH
4+, Ag
+, Cu
2+, Zn
2+In one or more.
10, a kind of profiled filament goods that obtain according to each described preparation method of claim 1-9 with moisture absorbing and sweat releasing and antibacterial functions.
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- 2009-05-21 CN CNA2009100396667A patent/CN101555633A/en active Pending
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