Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preparation method of electric shock microporous high-suction and quick-discharge fiber, an electric shock device and fiber application, and solves the problems in the prior art.
The preparation method comprises the following steps of pretreatment, drying, melt spinning, electric shock, cooling forming, drafting, winding, drafting, oil immersion, winding, cutting and heat setting, and finally obtaining the electric shock microporous high-suction quick-discharge fiber, wherein electric shock is carried out on a silk bundle after spinning by a spinneret plate and before cooling, and the electric shock is carried out by adopting an electric shock device.
Further, the 380V voltage for electric shock treatment has a pulse frequency of 400 to 3800 Hz.
Further, melt spinning is to change a polymer into a molten state at a certain temperature, and then taper and finally form a fiber of the molten polymer strand fluid by extrusion or drawing.
Further, melt spinning is to input the melt blend into an extruder and heat it to a melting temperature.
Further, an electric shock device is applied to the preparation method of the electric shock microporous high-suction quick-discharge fiber, the electric shock device is arranged at the outlet end of the spinneret plate, the electric shock device comprises a cylinder body, and a plurality of electric shock rods are arranged outside the cylinder body.
Further, the electric shock rods are annularly arranged in an array and distributed in a plurality of circles up and down.
Further, the application of the electric shock microporous high-suction quick-discharge fiber prepared by the electric shock microporous high-suction quick-discharge fiber preparation method is applied to the fields of automotive interiors, home textiles, garment linings, building materials and non-woven fabrics
The invention provides a preparation method of electric shock microporous high-absorption quick-release fiber, an electric shock device and fiber application, which have the following beneficial effects that an electric shock process is added in the original process flow, common PET is made into a modified material with physical properties to form a microporous structure, the hygroscopicity and the moisture-release property of the fiber are enhanced, the high-absorption quick-release property are balanced, the characteristic fiber base material of water molecules is balanced, the high-performance functional material is injected in the spinning process by application and development, the high-performance effect is better reflected, the loss rate of the washing function is effectively controlled, the hundred-time washing effect is achieved, the bacterial breeding is effectively controlled, and the virus is effectively protected.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Examples
A preparation method of electric shock microporous high-suction quick-discharge fiber comprises pretreatment, drying, melt spinning, electric shock, cooling forming, drafting, winding, drafting, oil immersion, winding, cutting and heat setting, and finally electric shock microporous high-suction quick-discharge fiber is obtained (see figure 1), wherein electric shock is carried out on a tow after spinning by a spinneret plate and before cooling, and the electric shock is carried out by adopting an electric shock device. Specifically, the processes of pretreatment, drying, melt spinning, cooling forming, drawing, winding, drawing, immersing in oil, winding, cutting off, heat setting and the like are consistent with the traditional or known polyester staple fiber preparation processes (the processes of pretreatment, drying, melt spinning, cooling forming, drawing, winding, immersing in oil, winding, cutting off, heat setting and the like are not specifically described in the application), but an electric shock process is added to the processes of melt spinning and cooling forming, and after spinning by a spinneret plate and before the filament bundle is not cooled, the filament bundle is subjected to electric shock, so that micropores are generated in the filament bundle.
In this embodiment, the electric shock treatment is performed at a voltage of 380V and a pulse frequency of 400 to 3800 Hz.
The electric shock microporous high-absorption and quick-discharge fiber obtained by the preparation method has the hygroscopicity shown in figure 3:
As can be seen from FIG. 3, the electric shock microporous high-absorption and quick-discharge fiber prepared by the invention has good hygroscopicity and moisture-discharging property and high absorption and quick-discharge property.
Examples
The antibacterial functional liquid is added in the preparation method of the example 1 to obtain electric shock microporous high-absorption and quick-discharge fiber with antibacterial performance, and the electric shock microporous high-absorption and quick-discharge fiber is washed for 100 times, and the antibacterial performance is shown in fig. 4:
the detection method is GB/T20944.3-2008 part 3 of evaluation of the antibacterial property of the textile, namely an oscillation method. The sample sterilization mode is high-pressure steam sterilization (121 ℃ C., 15 min).
As can be seen from FIG. 2, the invention has good antibacterial property, which is higher than the evaluation standard.
Examples
The anti-mite functional liquid is added in the preparation method of the example 1 to obtain the electric shock microporous high-absorption and quick-discharge fiber with anti-mite performance, and the anti-mite performance is as follows:
1. Detection requirement of anti-mite effect detection
GB/T24253-2009,9.1 repellent method
Detection of organisms-dust mites
Sample detection results (1 control sample detection results (169)
Repellent ratio (%) >99
Evaluation of the sample having extremely strong anti-mite Effect
Remarks:
1. The control sample was 100% cotton fabric without any treatment, and was subjected to high temperature steaming and washing with distilled water to serve as the control sample.
2. TU135, mite feed is prepared according to GB/T24253-2009 annex A.
3. GB/T24253-2009 mite-preventing effect evaluation requirement (repellent rate) is that the sample has extremely strong mite-preventing effect of more than or equal to 95%, the sample has relatively strong mite-preventing effect of more than or equal to 80%, and the sample has mite-preventing effect of more than or equal to 60%.
2. GB/T24253-2009,9.2 inhibition method
Detection of organisms-dust mites
Sample detection results (9)
Control sample test results (196 only)
Inhibition ratio (%) 95
Evaluation of the sample having extremely strong anti-mite Effect
Remarks:
1. The culture time was 7 days.
2. The control sample was 100% cotton fabric without any treatment, and was subjected to high temperature steaming and washing with distilled water to serve as the control sample.
3. TU135, mite feed is prepared according to GB/T24253-2009 annex A.
The GB/T24253-2009 mite-preventing effect evaluation requirement (inhibition rate) is that the sample has extremely strong mite-preventing effect which is more than or equal to 95%, the sample has relatively strong mite-preventing effect which is more than or equal to 80%, and the sample has mite-preventing effect which is more than or equal to 60%.
Examples
Referring to fig. 2, an electric shock device 1 is installed at the outlet end of a spinneret plate 2, and comprises a barrel 11, and a plurality of electric shock rods 12 are arranged outside the barrel 11. The electric stun rod 12 generates an electric current to shock the filament bundle, thereby creating micro-holes.
In this embodiment, the electric shock rods 12 are arranged in an annular array and are distributed in a plurality of circles up and down. The electric shock rods 12 are evenly distributed, which is beneficial to electric shock on the filament bundles, thereby forming dense micropores.
Examples
The electric shock microporous high-suction quick-discharge fiber prepared by the electric shock microporous high-suction quick-discharge fiber preparation method is applied to the fields of automotive interiors, home textiles, garment linings, building materials and non-woven fabrics. The invention can be widely applied to the manufacture of various textiles such as automobile interior trim, interior trim materials in public places, bedding in home, curtains and sofa cloth, sterilizing masks, bedding on hospital beds, clothes, towels, socks, sport pants, pet wear, pad fabrics and the like.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.