阅读说明：本技术 一种毛针织服装用远红外、负离子整理剂的制备方法 (Preparation method of far infrared and negative ion finishing agent for wool knitted clothes ) 是由 毛萍华 于 2020-05-12 设计创作，主要内容包括：本发明涉及一种毛针织服装用远红外、负离子整理剂的制备方法,首先,自制电气石纳米粉体分散液记为A；纳米TiO2分散液记为B；纳米ZnO分散液记为C；将分散液A、B以及C以质量比为4.5-5.0:2.0-2.5:1.5-2.0的比例混合,最后将A、B、C混合液以及酯基季铵盐柔软剂稀释液按一定比例充分混合,搅拌均匀制备远红外、负离子整理剂,其远红外法向发射率能够达到85%以上,负离子释放量能够达到3500个/cm3以上,具有优良的远红外功能和负离子功能,降低了企业生产功能性面料及服装的生产成本,满足了人们对保健功能性服装的需求。(The invention relates to a preparation method of far infrared and anion finishing agent for wool knitted clothing, firstly, self-made tourmaline nanometer powder dispersion liquid is marked as A; marking the nano TiO2 dispersion liquid as B; marking the nano ZnO dispersion liquid as C; the dispersion A, B and C are mixed according to the mass ratio of 4.5-5.0:2.0-2.5:1.5-2.0, finally A, B, C mixed liquid and ester quaternary ammonium salt softener diluent are fully mixed according to a certain proportion, and the mixture is uniformly stirred to prepare the far infrared and anion finishing agent, wherein the normal emissivity of the far infrared and the anion release amount can reach more than 85 percent, and 3500/cm 3 can be reached, so that the far infrared and anion finishing agent has excellent far infrared and anion functions, reduces the production cost of enterprises for producing functional fabrics and clothes, and meets the requirements of people on health-care functional clothes.)

1. A preparation method of far infrared and negative ion finishing agent for wool knitted clothes is characterized by comprising the following steps:

(1) self-made tourmaline nano powder dispersion liquid: putting the tourmaline micropowder with the particle size of 80-100 microns into large, medium and small grinding balls of zirconia balls in a wet state, ball-milling for 6-7 hours at the machine rotation speed of 300-1.8: 1-2 and the ball-material ratio of 5-6:1-2, mixing the tourmaline nanopowder obtained by ball milling with a Tween-80 dispersant, sodium polyacrylate and triethanolamine according to the mass ratio of 1.5-1.8:1-1.2:1.5-1.8:1.5-1.8, carrying out high-shear emulsification for 15-30 minutes at the rotation speed of 4000-5000rpm, controlling the temperature at 25-30 ℃, carrying out ultrasonic treatment for 5-10 minutes, stopping 15s every 1min of ultrasonic treatment, and marking as A;

(2) preparing nano TiO2 dispersion liquid: mixing the nano TiO2 powder with triethanolamine according to the mass ratio of 1:1.5-2.0, adding 3-4 times of water by volume, stirring for 10-20min, shearing at high speed for 20-30min at the rotation speed of 4000-5000rpm, performing ultrasonic treatment for 10-20min, stopping for 15s every 1min of ultrasonic treatment, and marking as B;

(3) preparing nano ZnO dispersion liquid: mixing nano ZnO powder and sodium hexametaphosphate according to the mass ratio of 1:1.0-1.2, adding 2-3 times of water, stirring for 20-30min, shearing at high speed for 20-30min at the rotation speed of 4000-5000rpm, performing ultrasonic treatment for 10-20min, stopping for 15s every 1min of ultrasonic treatment, and marking as C;

(4) mixing the prepared dispersion A, B, C according to the mass ratio of 4.5-5.0:2.5-3.5:1.5-2.5, stirring for 20-30min, then shearing at high speed for 15-25min, rotating at 3000 and 4000rpm, then performing ultrasonic action for 2-8min, stopping 30s every 1min of ultrasonic action, and then fully stirring and mixing with the esterquat softener diluent according to the mass ratio of 1:1.3-1.5 to prepare the far infrared and negative ion finishing agent.

2. The method for preparing far infrared and negative ion finishing agent for wool knitted clothing according to claim 1, wherein the ratio of the zirconia balls to the medium and small balls in step (1) is 3-4:2-6: 3-6.

3. The method for preparing far infrared and anion finishing agent for wool knitted clothing according to claim 1, wherein the ratio of absolute ethyl alcohol to tourmaline nano powder in the ball milling and size mixing process in the step (1) is 1: 0.9-1.0.

4. The method for preparing far infrared and negative ion finishing agent for wool knitted clothing according to claim 1, wherein the particle size of the nano TiO2 powder in the step (2) is 10-15 nm.

5. The method for preparing far infrared and negative ion finishing agent for wool knitted clothing according to claim 1, characterized in that the particle size of the nano ZnO powder in the step (3) is 10-15 nm.

6. The method for preparing far infrared and negative ion finishing agent for wool knitted clothing according to claim 1, wherein the ester based quaternary ammonium salt softener diluent in the step (4) is obtained by mixing ester based quaternary ammonium salt softener and deionized water according to the proportion of 1.2-1.4: 50-60.

Technical Field

The invention relates to the technical field of textile finishing agent preparation, in particular to a preparation method of a far infrared and negative ion finishing agent for wool knitted clothing.

Background

The 21 st century is the age of nanotechnology, and the development of nanotechnology opens up a new way for the development of new materials and injects new vitality, thus promoting the technical innovation of various industries, especially in the textile industry. The development of functional textiles with far infrared function, anion function, antibacterial and deodorant function, self-cleaning function, ultraviolet protection function, mite protection function and the like by utilizing nano materials becomes a new research hotspot.

The tourmaline powder has a piezoelectric effect and a pyroelectric effect, can emit far infrared rays with the wavelength of 4-14 mu m and the emissivity of more than 0.92 at normal temperature, can automatically and permanently release negative ions, and is also matched with human body bioelectric current (0.06 mA); even contains trace elements and minerals essential to human body. Nanoscale materials such as: nano TiO2 powder, nano ZnO powder and the like are also common materials with far infrared emission function. Therefore, the tourmaline powder, the nano TiO2 and the nano ZnO powder are used as raw materials, a finishing agent with far infrared and anion functions can be developed, the finishing agent is applied to functional after-finishing of clothes, the cost is saved, and the finishing agent is suitable for the market mainstream of the current functional textiles.

Disclosure of Invention

The invention aims to provide a preparation method of a far infrared and negative ion finishing agent for wool knitted clothing, which adopts a nano technology to prepare the far infrared and negative ion finishing agent, and has excellent far infrared release function and negative ion release function, the normal emissivity of far infrared reaches more than 85 percent, and the negative ion release amount reaches more than 3500/cm 3. The method is realized by the following technical scheme:

a preparation method of far infrared and negative ion finishing agent for wool knitted clothes comprises the following steps:

(1) self-made tourmaline nano powder dispersion liquid: putting the tourmaline micropowder with the particle size of 80-100 microns into large, medium and small grinding balls of zirconia balls in a wet state, ball-milling for 6-7 hours at the machine rotation speed of 300-1.8: 1-2 and the ball-material ratio of 5-6:1-2, mixing the tourmaline nanopowder obtained by ball milling with a Tween-80 dispersant, sodium polyacrylate and triethanolamine according to the mass ratio of 1.5-1.8:1-1.2:1.5-1.8:1.5-1.8, carrying out high-shear emulsification for 15-30 minutes at the rotation speed of 4000-5000rpm, controlling the temperature at 25-30 ℃, carrying out ultrasonic treatment for 5-10 minutes, stopping 15s every 1min of ultrasonic treatment, and marking as A;

(2) preparing nano TiO2 dispersion liquid: mixing the nano TiO2 powder with triethanolamine according to the mass ratio of 1:1.5-2.0, adding 3-4 times of water by volume, stirring for 10-20min, shearing at high speed for 20-30min at the rotation speed of 4000-5000rpm, performing ultrasonic treatment for 10-20min, stopping for 15s every 1min of ultrasonic treatment, and marking as B;

(3) preparing nano ZnO dispersion liquid: mixing nano ZnO powder and sodium hexametaphosphate according to the mass ratio of 1:1.0-1.2, adding 2-3 times of water, stirring for 20-30min, shearing at high speed for 20-30min at the rotation speed of 4000-5000rpm, performing ultrasonic treatment for 10-20min, stopping for 15s every 1min of ultrasonic treatment, and marking as C;

(4) mixing the prepared dispersion A, B, C according to the mass ratio of 4.5-5.0:2.5-3.5:1.5-2.5, stirring for 20-30min, then shearing at high speed for 15-25min, rotating at 3000 and 4000rpm, then performing ultrasonic action for 2-8min, stopping 30s every 1min of ultrasonic action, and then fully stirring and mixing with the esterquat softener diluent according to the mass ratio of 1:1.3-1.5 to prepare the far infrared and negative ion finishing agent.

Furthermore, the ratio of the large balls to the small balls to the medium balls of the zirconia balls in the step (1) is 3-4:2-6: 3-6.

Further, the ratio of the absolute ethyl alcohol to the tourmaline nano powder in the ball milling and size mixing process in the step (1) is 1: 0.9-1.0.

Furthermore, the particle size of the nano TiO2 powder in the step (2) is between 10 and 15 nanometers.

Furthermore, the grain size of the nano ZnO powder in the step (3) is between 10 and 15 nanometers.

Further, the esterquat softener diluent in the step (4) is obtained by mixing an esterquat softener and deionized water according to the proportion of 1.2-1.4: 50-60.

Compared with the prior art, the invention has the following advantages: in order to improve the application of tourmaline powder in functional after-finishing of clothes, the invention provides a preparation method of far infrared and anion finishing agent for wool knitted clothes, the invention takes tourmaline powder, nano TiO2 and nano ZnO powder as raw materials, develops double functional finishing agent capable of releasing far infrared and anion through nano technology, the normal emissivity of the far infrared reaches more than 85%, the releasing amount of the anion reaches more than 3500/cm 3, the invention has excellent far infrared function and anion function, reduces the production cost of functional fabrics and clothes produced by enterprises, meets the requirements of people on health care functional clothes, promotes the application and development of wool fiber in textile clothes, promotes the sustainable development of wool resource, can realize the practical significance of improving the functionality of wool fiber textile fabrics and improving market competitiveness, the method obviously promotes the rapid development and the sustainable development of resources in the modern textile industry and the environmental protection industry, and is a technical scheme which is extremely worthy of popularization and use.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described with reference to specific embodiments, and it should be understood that the specific embodiments described herein are only used for explaining the present invention and are not used for limiting the technical solutions provided by the present invention.