Preparation method of anti-pilling high-strength clothing finishing agent material

文档序号:776623 发布日期:2021-04-09 浏览:26次 中文

阅读说明:本技术 一种抗起球高强型衣物整理剂材料的制备方法 (Preparation method of anti-pilling high-strength clothing finishing agent material ) 是由 谭春梅 于 2021-01-08 设计创作,主要内容包括:本发明涉及一种抗起球高强型衣物整理剂材料的制备方法,属于纺织材料技术领域。本发明技术方案中,本发明采用了具有还原效应的材料与羊毛角蛋白提取物进行配合,由于角蛋白在纤维表面良好的成膜性,修复了被破坏了鳞片层的羊毛纤维表面,使纤维表面更加得光滑,顺、逆向摩擦系数明显减小,有效的减少羊毛纤维的定向摩擦效应,在整理的过程中,还原剂对纤维的破坏程度是降低纤维定向摩擦效应的主要因素,同时,本发明技术方案还将丝素蛋白纤维添加至整理剂中,通过纤维材料之间有效缠结和结合,包覆成膜结构后,改善材料的结合强度,对纤维之间的结合起到了支撑的作用,进一步提高材料的力学性能。(The invention relates to a preparation method of an anti-pilling high-strength clothing finishing agent material, belonging to the technical field of textile materials. In the technical scheme of the invention, the material with a reducing effect is matched with the wool keratin extract, and the keratin has good film-forming property on the fiber surface, so that the fiber surface with a damaged scale layer is repaired, the fiber surface is smoother, the forward and reverse friction coefficients are obviously reduced, and the directional friction effect of the wool fiber is effectively reduced.)

1. A preparation method of an anti-pilling high-strength clothing finishing agent material is characterized by comprising the following specific preparation steps:

(1) respectively weighing 25-30 parts by weight of ethanol solution, 3-5 parts by weight of calcium chloride and 1-2 parts by weight of degummed silk, placing the materials into a triangular flask, stirring, mixing, keeping the temperature, dissolving, collecting the solution, adding the polyvinyl alcohol solution into the solution according to the mass ratio of 1:5, stirring, mixing, placing the mixture into an electrostatic spinning device, controlling a metal plate as a receiving device, and performing electrostatic spinning and collecting spinning fibers;

(2) respectively weighing 45-50 parts by weight of deionized water, 3-5 parts by weight of sodium sulfite, 1-2 parts by weight of sodium hydroxide solution, 1-2 parts by weight of urea and 3-5 parts by weight of sodium dodecyl sulfate, placing the materials into a beaker, stirring, mixing and standing for 6-8 hours to obtain a solution, adding wool into the solution according to the mass ratio of 1:10, stirring, mixing, standing for 2-3 hours at room temperature, heating, carrying out heat preservation reaction, collecting the reaction solution, filtering, collecting filtrate, placing the filtrate into a dialysis bag, carrying out dialysis treatment, collecting the dialysate, placing the dialysate into a rotary evaporation device, and carrying out rotary evaporation treatment to obtain a concentrated solution;

(3) adding tetrabutyl titanate into glacial acetic acid according to the mass ratio of 1:10, stirring and mixing, collecting to obtain a mixed solution, standing and aging the mixed solution at room temperature, and collecting to obtain a nano sol solution;

(4) respectively weighing 45-50 parts by weight of nano sol solution, 10-15 parts by weight of spinning fiber, 10-15 parts by weight of concentrated solution and 6-8 parts by weight of 5% sodium sulfite solution, putting the nano sol solution, the spinning fiber, the concentrated solution and the 6-8 parts by weight of 5% sodium sulfite solution into a mortar, grinding, dispersing and collecting dispersed slurry, filtering the dispersed slurry, collecting mixed slurry, standing and aging to obtain the anti-pilling high-strength clothing finishing agent material.

2. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the degumming silk preparation method comprises the steps of stirring and mixing silk and a sodium carbonate solution with the mass fraction of 5% according to the mass ratio of 1:5, adding the mixture to the mixture, boiling for 15-20 min, standing and cooling to room temperature, filtering, collecting filter cakes, and carrying out vacuum freeze drying to obtain the degumming silk.

3. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the electrostatic spinning is characterized in that a metal plate is controlled to be a receiving device, the receiving distance of the metal plate is 15-20 cm, the electrostatic spinning voltage is 30-40 kV, the injection speed is 13-15 mu L/min, and spinning fibers are electrostatically spun and collected.

4. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the concentration of the sodium hydroxide solution is 3 mol/L.

5. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the dialysis treatment is carried out by respectively carrying out dialysis treatment on 3500, 7000 and 14000 molecular weight dialysis bags.

6. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the rotary evaporation treatment is to be carried out at 45-50 ℃ until the volume of the dialysate is 1/3.

7. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the heat preservation reaction temperature is 75-80 ℃.

8. The preparation method of the anti-pilling high-strength clothing finishing agent material as claimed in claim 1, wherein the preparation method comprises the following steps: the filtering of the dispersed slurry adopts a screen with the diameter of 0.25-0.28 mu m.

Technical Field

The invention relates to a preparation method of an anti-pilling high-strength clothing finishing agent material, belonging to the technical field of textile materials.

Background

The fluffing and pilling of the fabric refers to the phenomenon that the tail end of the fiber floats on the surface of the fabric and is tangled into small balls under the bending, stretching and various external friction effects of the fabric in the process of wearing. After the fabric is subjected to various frictions, the fiber ends on the surface are loosened due to frictional sliding, so that the fabric is exposed, and a plurality of fuzz appears on the surface of the fabric, namely, if the fuzz can not be timely removed in the process of continuous taking, the fuzz is mutually entangled, kneaded into a plurality of spherical granules attached to the surface of the fabric, and the granules are generally called as 'pilling'. Pilling is one of the main characteristics of the change in the surface, shape of the fabric. In order to improve the anti-pilling capability of pure wool fabrics, various physicochemical methods are selected in an attempt to overcome the weakness of wool fabrics, which can be mainly divided into a reduction method and an increment method. However, the traditional finishing and processes have some defects, such as the damage to the wool structure, and the change of the appearance, softness and heat retention of the fabric. On the other hand, the environment is seriously polluted, and even the human body is harmed to a certain extent.

Under the existing environment, the method is mainly improved by adopting the following methods:

(1) enzymes have been successfully used in many aspects of textiles as biocatalysts. The wool fabric is treated by protease, and then the fluffing and pilling tendency can be reduced, and the luster and the softness can be improved. When wool is treated with protease, the enzyme first acts on intercellular substance between scales, sheets and cortex, so that the intercellular substance is decomposed, and partial scale layers protrude and are peeled. With the processing, the scales fall off, the cortical layer is gradually exposed, finally the scales are obviously peeled off, the cortical layer is further exposed, and the fiber structure is loosened. The scale layer plays a determining role in the fuzzing and pilling performance of the fabric, so that the dyeing and fulling performances of the wool and the fabric are changed after the fabric is subjected to the action of protease except for weight reduction and strength reduction, and in terms of the fuzzing and pilling resistance effect, the alkaline protease is higher than the neutral protease, and the stronger the alkalinity is, the better the fuzzing and pilling resistance effect is. The mechanism of the protease for the anti-felting and anti-pilling effects of the wool is that the cuticle of the wool fiber is degraded under the action of enzyme, particularly, disulfide bonds are broken into hydrophilic groups, which has important influence on the softening of scales,

(2) the sol-gel technique is a new technique which has been rapidly developed in the last decade. It uses inorganic salt or metal alkoxide as precursor, and makes it pass through such processes of hydrolytic polycondensation gradual gelation and correspondent after-treatment to obtain the required material, and utilizes low-temp. chemical means to cut and control the microstructure of the material in a rather small size range so as to make the uniformity reach the level of submicron grade, nano grade and even molecular grade. Many factors influencing the structure of the material formed by the sol-gel method mainly include the parameters of the precursor, the sol-gel process, such as solution concentration, reaction temperature and time, values, types of acid and alkali, anions and the like, a structure template agent, post-treatment process parameters and the like. Among the many factors, the morphology of the precursor or alkoxide is a determining factor that controls the behavior of the colloid and the structure and properties of the nanomaterial. The use of organic macromolecules as template agents to control the structure of nanomaterials is a new trend in the development of sol-gel chemistry in recent years, and the structure and performance of materials can be more effectively controlled by modulating the size of polymers and modifying the surfaces of colloidal particles. The sol-gel can prepare a large single-component or multi-component molecular-level mixture with high purity, uniform particle size distribution and chemical activity at low temperature, can prepare a product which cannot be prepared or is difficult to prepare by a traditional method, has the advantages of multiple reaction species and easily controlled process, is widely applied, and has the anti-pilling effect when the polyurethane is coated on the surface of the cashmere knitted fabric by using the sol-gel method. The method is beneficial to ecological environment protection and is more and more emphasized by people.

However, in the existing scheme, only the pilling performance of the fabric is considered, the strength of the finished fiber material cannot be considered, and meanwhile, the firmness degree is poor, so that the finishing timeliness is not strong, and therefore, the full and comprehensive preparation and improvement of the fiber material are necessary.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: aiming at the problems that the existing scheme for finishing the fabric pilling only considers the pilling performance of the fabric, the strength of the finished fiber material cannot be considered, and simultaneously the firmness degree is not good, so that the finishing timeliness is not strong, the preparation method of the anti-pilling high-strength clothing finishing agent material is provided.

In order to solve the technical problems, the invention adopts the technical scheme that:

(1) respectively weighing 25-30 parts by weight of ethanol solution, 3-5 parts by weight of calcium chloride and 1-2 parts by weight of degummed silk, placing the materials into a triangular flask, stirring, mixing, keeping the temperature, dissolving, collecting the solution, adding the polyvinyl alcohol solution into the solution according to the mass ratio of 1:5, stirring, mixing, placing the mixture into an electrostatic spinning device, controlling a metal plate as a receiving device, and performing electrostatic spinning and collecting spinning fibers;

(2) respectively weighing 45-50 parts by weight of deionized water, 3-5 parts by weight of sodium sulfite, 1-2 parts by weight of sodium hydroxide solution, 1-2 parts by weight of urea and 3-5 parts by weight of sodium dodecyl sulfate, placing the materials into a beaker, stirring, mixing and standing for 6-8 hours to obtain a solution, adding wool into the solution according to the mass ratio of 1:10, stirring, mixing, standing for 2-3 hours at room temperature, heating, carrying out heat preservation reaction, collecting the reaction solution, filtering, collecting filtrate, placing the filtrate into a dialysis bag, carrying out dialysis treatment, collecting the dialysate, placing the dialysate into a rotary evaporation device, and carrying out rotary evaporation treatment to obtain a concentrated solution;

(3) adding tetrabutyl titanate into glacial acetic acid according to the mass ratio of 1:10, stirring and mixing, collecting to obtain a mixed solution, standing and aging the mixed solution at room temperature, and collecting to obtain a nano sol solution;

(4) respectively weighing 45-50 parts by weight of nano sol solution, 10-15 parts by weight of spinning fiber, 10-15 parts by weight of concentrated solution and 6-8 parts by weight of 5% sodium sulfite solution, putting the nano sol solution, the spinning fiber, the concentrated solution and the 6-8 parts by weight of 5% sodium sulfite solution into a mortar, grinding, dispersing and collecting dispersed slurry, filtering the dispersed slurry, collecting mixed slurry, standing and aging to obtain the anti-pilling high-strength clothing finishing agent material.

The degumming silk preparation method comprises the steps of stirring and mixing silk and a sodium carbonate solution with the mass fraction of 5% according to the mass ratio of 1:5, adding the mixture to the mixture, boiling for 15-20 min, standing and cooling to room temperature, filtering, collecting filter cakes, and carrying out vacuum freeze drying to obtain the degumming silk.

The electrostatic spinning is characterized in that a metal plate is controlled to be a receiving device, the receiving distance of the metal plate is 15-20 cm, the electrostatic spinning voltage is 30-40 kV, the injection speed is 13-15 mu L/min, and spinning fibers are electrostatically spun and collected.

The concentration of the sodium hydroxide solution is 3 mol/L.

The dialysis treatment is carried out by respectively carrying out dialysis treatment on 3500, 7000 and 14000 molecular weight dialysis bags.

The rotary evaporation treatment is to be carried out at 45-50 ℃ until the volume of the dialysate is 1/3.

The heat preservation reaction temperature is 75-80 ℃.

The filtering of the dispersed slurry adopts a screen with the diameter of 0.25-0.28 mu m.

Compared with other methods, the method has the beneficial technical effects that:

(1) the technical scheme of the invention adopts the nanogel material to prepare the matrix finishing agent material, and in the process of preparing the nano sol, when the water content is high, the butyl titanate is fully hydrolyzed to form inorganic products comprising Ti-O-Ti or Ti-OH-Ti and the like, and the inorganic products have higher solubility in water than organic solvents (similar compatibility)

Principle), so with the increase of water yield, the solution can hold more inorganic substances, the probability of mutual collision, aggregation, growth and precipitation among particles in the solution is reduced, finally, stable transparent sol is formed, the inorganic product is spontaneously crystallized, and crystalline TiO2 can be formed at lower temperature, so the invention takes the nanometer titanium dioxide gel as the matrix gel material to be combined with C = O, -O-C = O, -COH, -COOH and CH2-OH groups contained on the surface of the fiber material, and the groups and the titanium dioxide finishing liquid generate chemical reaction at active groups, thereby effectively improving the bonding fastness of the fiber and the finishing agent and the bonding strength between the finishing agent material and the fiber;

(2) in the technical scheme of the invention, the material with a reducing effect is adopted to be matched with the wool keratin extract, and due to the good film-forming property of keratin on the surface of the fiber, the surface of the wool fiber with damaged scale layers is repaired, so that the surface of the fiber is smoother, the coefficients of forward friction and reverse friction are obviously reduced, the directional friction effect of the surface of the fiber is greatly reduced, the pilling performance of the fiber material of clothes is improved, meanwhile, the reducing agent is used for destroying the scale layers on the surface of the wool fiber and eliminating the knots between the scale layers, the keratin is used for repairing the damage on the surface of the fiber and effectively reducing the directional friction effect of the wool fiber, the damage degree of the reducing agent to the fiber is a main factor for reducing the directional friction effect of the fiber in the finishing process, and meanwhile, the silk fibroin fiber is added into the finishing agent, by effectively winding and combining the fiber materials, the bonding strength of the materials is improved after the fiber materials are coated into a film structure, the bonding between the fibers is supported, and the mechanical property of the materials is further improved.

Detailed Description

According to the mass ratio of 1:5, stirring and mixing silk and a sodium carbonate solution with the mass fraction of 5%, adding the mixture into the mixture, boiling the mixture for 15-20 min, standing the mixture to room temperature, filtering the mixture, collecting a filter cake, carrying out vacuum freeze drying to obtain degummed silk, respectively weighing 25-30 parts of an ethanol solution, 3-5 parts of calcium chloride and 1-2 parts of the degummed silk by weight, placing the mixture into a triangular flask, stirring and mixing the mixture, carrying out heat preservation and dissolution, collecting a solution, adding a polyvinyl alcohol solution with the mass fraction of 5% into the solution according to the mass ratio of 1:5, stirring and mixing the solution, placing the solution into an electrostatic spinning device, controlling a metal plate as a receiving device, controlling the receiving distance of the metal plate to be 15-20 cm, the electrostatic spinning voltage to be 30-40 kV, and the injection rate to be 13-15; respectively weighing 45-50 parts by weight of deionized water, 3-5 parts by weight of sodium sulfite, 1-2 parts by weight of 3mol/L sodium hydroxide solution, 1-2 parts by weight of urea and 3-5 parts by weight of sodium dodecyl sulfate, placing the mixture in a beaker, stirring, mixing and standing for 6-8 hours to obtain a solution, adding wool into the solution according to a mass ratio of 1:10, stirring, mixing, standing for 2-3 hours at room temperature, heating, keeping the temperature for reaction for 1-2 hours at 75-80 ℃, collecting the reaction liquid, filtering, collecting filtrate, placing the filtrate in a dialysis bag, respectively dialyzing by using dialysis bags with molecular weights of 3500, 7000 and 14000, collecting the dialysate, placing the dialysate in a rotary steaming device, and rotary steaming at 45-50 ℃ to 1/3 of the volume of the dialysate to obtain a concentrated solution; adding tetrabutyl titanate into glacial acetic acid according to the mass ratio of 1:10, stirring and mixing, collecting to obtain a mixed solution, standing and aging the mixed solution at room temperature for 40-48 h, and collecting to obtain a nano sol solution; respectively weighing 45-50 parts by weight of nano sol solution, 10-15 parts by weight of spinning fiber, 10-15 parts by weight of concentrated solution and 6-8 parts by weight of 5% sodium sulfite solution, putting the nano sol solution, the 10-15 parts by weight of spinning fiber, the 6-8 parts by weight of concentrated solution and the 6-8 parts by weight of 5% sodium sulfite solution into a mortar, grinding, dispersing and collecting dispersed slurry, passing the dispersed slurry through a screen with the particle size of 0.25-0.28 mu m, filtering and collecting mixed slurry, and standing and aging for 6-8 hours to prepare the anti-pilling high-strength clothing finishing.

Example 1

According to the mass ratio of 1:5, stirring and mixing silk and a sodium carbonate solution with the mass fraction of 5%, adding the mixture into the mixture, boiling the mixture for 15min, standing and cooling the mixture to room temperature, filtering the mixture, collecting a filter cake, carrying out vacuum freeze drying to obtain degummed silk, weighing 25 parts of ethanol solution, 3 parts of calcium chloride and 1 part of degummed silk in parts by weight, respectively placing the degummed silk into a triangular flask, stirring and mixing the degummed silk, keeping the temperature and dissolving the degummed silk, collecting a dissolving solution, adding a polyvinyl alcohol solution with the mass fraction of 5% into the dissolving solution according to the mass ratio of 1:5, stirring and mixing the mixture, placing the mixture into an electrostatic spinning device, controlling a metal plate as a receiving device, controlling the receiving distance of the metal plate to be 15cm, the electrostatic; respectively weighing 45 parts by weight of deionized water, 3 parts by weight of sodium sulfite, 1 part by weight of 3mol/L sodium hydroxide solution, 1 part by weight of urea and 3 parts by weight of sodium dodecyl sulfate, placing the materials into a beaker, stirring, mixing and standing for 6 hours to obtain a solution, adding wool into the solution according to a mass ratio of 1:10, stirring, mixing, standing for 2 hours at room temperature, heating, placing the solution at 75 ℃ for heat preservation and reaction for 1 hour, collecting the reaction solution, filtering, collecting filtrate, placing the filtrate into dialysis bags, respectively carrying out dialysis treatment on the filtrate by using the dialysis bags with molecular weights of 3500, 7000 and 14000, collecting the dialysate, placing the dialysate into a rotary steaming device, and carrying out rotary steaming at 45 ℃ until the volume of the dialysate is 1/3 to obtain a concentrated solution; adding tetrabutyl titanate into glacial acetic acid according to the mass ratio of 1:10, stirring and mixing, collecting mixed liquor, standing and aging the mixed liquor at room temperature for 40 hours, and collecting nano sol solution; respectively weighing 45 parts of nano sol solution, 10 parts of spinning fiber, 10 parts of concentrated solution and 6 parts of sodium sulfite solution with the mass fraction of 5% in a mortar, grinding, dispersing and collecting dispersed slurry, passing the dispersed slurry through a screen with the particle size of 0.25 mu m, filtering, collecting mixed slurry, standing and aging for 6 hours, and thus obtaining the anti-pilling high-strength clothing finishing agent material.

Example 2

According to the mass ratio of 1:5, stirring and mixing silk and a sodium carbonate solution with the mass fraction of 5%, adding the mixture into the mixture, boiling the mixture for 17min, standing and cooling the mixture to room temperature, filtering the mixture, collecting a filter cake, carrying out vacuum freeze drying to obtain degummed silk, weighing 27 parts of ethanol solution, 4 parts of calcium chloride and 1 part of degummed silk in parts by weight, respectively placing the degummed silk into a triangular flask, stirring and mixing the degummed silk, keeping the temperature and dissolving the degummed silk, collecting a dissolving solution, adding a polyvinyl alcohol solution with the mass fraction of 5% into the dissolving solution according to the mass ratio of 1:5, stirring and mixing the mixture, placing the mixture into an electrostatic spinning device, controlling a metal plate as a receiving device, controlling the receiving distance of the metal plate to be 17m, the electrostatic; respectively weighing 47 parts by weight of deionized water, 4 parts by weight of sodium sulfite, 1 part by weight of 3mol/L sodium hydroxide solution, 1 part by weight of urea and 4 parts by weight of sodium dodecyl sulfate, placing the materials into a beaker, stirring, mixing and standing for 7 hours to obtain a solution, adding wool into the solution according to a mass ratio of 1:10, stirring, mixing, standing for 2-3 hours at room temperature, heating and placing the solution at 77 ℃ for heat preservation reaction for 1 hour, collecting the reaction solution and filtering, collecting the filtrate, placing the filtrate into dialysis bags, respectively carrying out dialysis treatment on the filtrate by using 3500, 7000 and 14000 molecular weight dialysis bags, collecting the dialysate, placing the dialysate into a rotary steaming device, and carrying out rotary steaming at 47 ℃ until the volume of the dialysate is 1/3 to obtain a concentrated solution; adding tetrabutyl titanate into glacial acetic acid according to the mass ratio of 1:10, stirring and mixing, collecting mixed liquor, standing and aging the mixed liquor at room temperature for 44 hours, and collecting nano sol solution; respectively weighing 47 parts of nano sol solution, 12 parts of spinning fiber, 12 parts of concentrated solution and 7 parts of sodium sulfite solution with the mass fraction of 5% in a mortar, grinding, dispersing and collecting dispersed slurry, passing the dispersed slurry through a screen with the particle size of 0.26 mu m, filtering, collecting mixed slurry, standing and aging for 7 hours, and thus obtaining the anti-pilling high-strength clothing finishing agent material.

Example 3

According to the mass ratio of 1:5, stirring and mixing silk and a sodium carbonate solution with the mass fraction of 5% and adding the mixture to boiling for 20min, standing and cooling to room temperature, filtering and collecting a filter cake, carrying out vacuum freeze drying to obtain degummed silk, respectively weighing 30 parts of ethanol solution, 5 parts of calcium chloride and 2 parts of degummed silk by weight, placing the degummed silk in a triangular flask, stirring, mixing, keeping warm and dissolving, collecting a dissolving solution, adding a polyvinyl alcohol solution with the mass fraction of 5% to the dissolving solution according to the mass ratio of 1:5, stirring, mixing, placing the mixture in an electrostatic spinning device, controlling a metal plate as a receiving device, carrying out electrostatic spinning at the metal plate receiving distance of 20cm, carrying out electrostatic spinning at the electrostatic spinning voltage of 40kV, carrying out injection at the injection rate of 15 mu L; respectively weighing 50 parts by weight of deionized water, 5 parts by weight of sodium sulfite, 2 parts by weight of 3mol/L sodium hydroxide solution, 2 parts by weight of urea and 5 parts by weight of sodium dodecyl sulfate, placing the materials into a beaker, stirring, mixing and standing for 8 hours to obtain a solution, adding wool into the solution according to a mass ratio of 1:10, stirring, mixing, standing for 3 hours at room temperature, heating, placing the solution at 80 ℃ for heat preservation and reaction for 2 hours, collecting the reaction solution, filtering, collecting filtrate, placing the filtrate into dialysis bags, respectively carrying out dialysis treatment on the filtrate by using the dialysis bags with molecular weights of 3500, 7000 and 14000, collecting the dialysate, placing the dialysate into a rotary steaming device, and carrying out rotary steaming at 50 ℃ until the volume of the dialysate is 1/3 to obtain a concentrated solution; adding tetrabutyl titanate into glacial acetic acid according to the mass ratio of 1:10, stirring and mixing, collecting mixed liquor, standing and aging the mixed liquor at room temperature for 48 hours, and collecting nano sol solution; respectively weighing 50 parts of nano sol solution, 15 parts of spinning fiber, 15 parts of concentrated solution and 8 parts of sodium sulfite solution with the mass fraction of 5% in a mortar, grinding, dispersing and collecting dispersed slurry, passing the dispersed slurry through a screen with the particle size of 0.28 mu m, filtering, collecting mixed slurry, standing and aging for 6-8 hours, and thus obtaining the anti-pilling high-strength clothing finishing agent material.

The performance comparison test is carried out on the finishing agent material prepared by the embodiment and the concentrated solution, and the specific test results are shown in the following table 1:

TABLE 1 comparison of Properties

As can be seen from the table above, the finishing agent material prepared by the invention has excellent anti-pilling performance, and simultaneously, the mechanical strength of the material is effectively improved.

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