阅读说明：本技术 一种棉织物用含纳米银的抗菌整理剂 (A kind of antibacterial finishing agent of the cotton fabric containing nano silver ) 是由 裴忠勇 王晶 于 2019-07-30 设计创作，主要内容包括：本发明公开了一种棉织物用含纳米银的抗菌整理剂,其原料按重量份包括：聚硅氧烷40-50份、聚磺酸甜菜碱1.2-3份、月桂酰基谷氨酸钠0.5-2份、缩水甘油三甲基氯化铵0.3-1.5份、顺丁烯二酸二仲辛酯磺酸钠1-2.5份、纳米银0.3-1.2份、γ-Fe<Sub>2</Sub>O<Sub>3</Sub> 0.5-1.5份、羧基化碳纳米管2-3.8份、纤维素纳米晶0.15-0.4份、纳米氧化铜0.2-1.5份、混合酸2-5份、壳聚糖2-7份、水35-50份。本发明提出的棉织物用含纳米银的抗菌整理剂,其用于棉织物的整理,抗菌性和抗皱性好,提高了棉织物的服用性能。(The invention discloses a kind of antibacterial finishing agent of cotton fabric containing nano silver, raw material includes: 40-50 parts of polysiloxanes, 1.2-3 parts of poly-sulphonic acid betaine, 0.5-2 parts of sodium lauroyl glutamate, 0.3-1.5 parts of glycidyl trimethylammonium chloride, 1-2.5 parts of disecoctylmaleate sodium sulfonate, 0.3-1.2 parts of nano silver, γ-Fe by weight 2 O 3 0.5-1.5 parts, 2-3.8 parts of carboxylic carbon nano-tube, 0.15-0.4 parts of Cellulose nanocrystal, 0.2-1.5 parts of nano cupric oxide, 2-5 parts of mixed acid, 2-7 parts of chitosan, 35-50 parts of water.Antibacterial finishing agent of the cotton fabric proposed by the present invention containing nano silver is used for the arrangement of cotton fabric, and antibiotic property and wrinkle resistance are good, improve the wearability of cotton fabric.)

1. a kind of antibacterial finishing agent of cotton fabric containing nano silver, which is characterized in that its raw material includes: polysiloxanes by weight 40-50 parts, 1.2-3 parts of poly-sulphonic acid betaine, 0.5-2 parts of sodium lauroyl glutamate, glycidyl trimethylammonium chloride 0.3- 1.5 parts, 1-2.5 parts of disecoctylmaleate sodium sulfonate, 0.3-1.2 parts of nano silver, γ-Fe₂O₃0.5-1.5 parts, carboxyl 2-3.8 parts of carbon nano tube, 0.15-0.4 parts of Cellulose nanocrystal, 0.2-1.5 parts of nano cupric oxide, 2-5 parts of mixed acid, shell are poly- It is 2-7 parts sugared, 35-50 parts of water.

2. antibacterial finishing agent of the cotton fabric containing nano silver according to claim 1, which is characterized in that the polysiloxanes is Isocyanate-terminated polysiloxanes.

3. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the nano silver For average grain diameter be 40-55nm electrolysis nano silver and average grain diameter be 60-75nm electrolysis nano silver mixture, and it is average The weight ratio for the electrolysis nano silver that the electrolysis nano silver and average grain diameter that partial size is 40-55nm are 60-75nm is 5-11:1-3.

4. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the carboxylated Carbon nanotube is modified carboxyl carbon nano tube；The modified carboxyl carbon nano tube is prepared according to following technique: with steaming Distilled water carries out water-bath extraction to tealeaves, obtains millet paste after suction filtration；Carboxylic carbon nano-tube is added in zinc nitrate solution and stands 40- 60min is added in millet paste after filtering and stands 30-50min, and the pH value of regulation system is 6-8, is stirred to react 120-180min, instead It is filtered, washed after answering, is dried to obtain the modified carboxyl carbon nano tube.

5. antibacterial finishing agent of the cotton fabric containing nano silver according to claim 4, which is characterized in that in modified carboxyl carbon In the preparation process of nanotube, the weight of distilled water is 8-12 times of tealeaves weight, and the temperature of water-bath extraction is 70-78 DEG C；Institute With 0.3-0.5 times that the weight of zinc nitrate is tealeaves weight；The mass concentration of the zinc nitrate solution is 0.01-0.1g/L.

6. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the cellulose Nanocrystalline length is 180-250nm, diameter 8-13nm.

7. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the nano oxygen Change copper be average grain diameter be 5-20nm spherical nano cupric oxide, the average grain diameter spherical nano cupric oxide that is 40-70nm and flat Equal partial size is the mixture of the spherical nano cupric oxide of 100-130nm, and average grain diameter be 5-20nm spherical nano cupric oxide, The weight for the spherical nano cupric oxide that the spherical nano cupric oxide and average grain diameter that average grain diameter is 40-70nm are 100-130nm Than for 8-12:1-3:2-5.

8. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the mixed acid For the mixture of one or more of citric acid, maleic acid, malic acid, azelaic acid and butane tetracarboxylic acid.

Technical field

The present invention relates to technical field of composite materials, and in particular to a kind of antibacterial finishing agent of the cotton fabric containing nano silver.

Background technique

Due to the continuous enhancing of consumer's environmental consciousness, to the quality of garment material, more stringent requirements are proposed, not only It is required that garment material shows vision, the beauty of tactile, but also answers the various utility functions of intension, such as uvioresistant, antibacterial deodourizing, prevent It is mould etc..Cotton fabric is because of soft, comfortable and easy to wear, source day however by the favor of people, but its fiber is more soft, In It easily wrinkles in wearing process, brings many inconvenience to the dress of people, while antibacterial and mouldproof is poor, Yi Yinqi bacteria breed, It threatens to the health of people, generally requires to carry out cotton fabric creasing anti-bacterial arrangement to improve its wearability.Currently, Most of cotton fabrics all use final finishing processing method to assign its creasing anti-bacterial effect, but there are antibacterial anti-wrinkle effect is undesirable Defect.

Summary of the invention

In order to solve the technical problems in background technology, the invention proposes a kind of cotton fabrics with anti-containing nano silver Bacterium finishing agent is used for the arrangement of cotton fabric, and antibiotic property and wrinkle resistance are good, improve the wearability of cotton fabric.

Antibacterial finishing agent of a kind of cotton fabric containing nano silver proposed by the present invention, raw material include: poly- silicon by weight 40-50 parts of oxygen alkane, 1.2-3 parts of poly-sulphonic acid betaine, 0.5-2 parts of sodium lauroyl glutamate, glycidyl trimethylammonium chloride 0.3-1.5 parts, 1-2.5 parts of disecoctylmaleate sodium sulfonate, 0.3-1.2 parts of nano silver, γ-Fe₂O₃0.5-1.5 parts, 2-3.8 parts of carboxylic carbon nano-tube, 0.15-0.4 parts of Cellulose nanocrystal, 0.2-1.5 parts of nano cupric oxide, 2-5 parts of mixed acid, 2-7 parts of chitosan, 35-50 parts of water.

Preferably, the polysiloxanes is isocyanate-terminated polysiloxanes.

Preferably, the nano silver be average grain diameter be 40-55nm electrolysis nano silver and average grain diameter be 60-75nm's Be electrolysed nano silver mixture, and average grain diameter be 40-55nm electrolysis nano silver be 60-75nm with average grain diameter electrolysis receive The weight ratio of meter Yin is 5-11:1-3.

Preferably, the carboxylic carbon nano-tube is modified carboxyl carbon nano tube；The modified carboxyl carbon nano tube It is prepared according to following technique: water-bath extraction being carried out to tealeaves with distilled water, obtains millet paste after suction filtration；By carboxylated carbon nanometer Pipe is added in zinc nitrate solution and stands 40-60min, is added in millet paste after filtering and stands 30-50min, the pH value of regulation system is 6-8 is stirred to react 120-180min, is filtered, washed after reaction, is dried to obtain the modified carboxyl carbon nano tube.

Preferably, in the preparation process of modified carboxyl carbon nano tube, the weight of distilled water is the 8-12 of tealeaves weight Times, the temperature of water-bath extraction is 70-78 DEG C；The weight of zinc nitrate used is 0.3-0.5 times of tealeaves weight；The zinc nitrate is molten The mass concentration of liquid is 0.01-0.1g/L.

Preferably, the length of the Cellulose nanocrystal is 180-250nm, diameter 8-13nm.

Preferably, the nano cupric oxide be average grain diameter be 5-20nm spherical nano cupric oxide, average grain diameter 40- The mixture of the spherical nano cupric oxide of 70nm and the spherical nano cupric oxide that average grain diameter is 100-130nm, and average grain diameter For the spherical nano cupric oxide of 5-20nm, average grain diameter be 40-70nm spherical nano cupric oxide and average grain diameter be 100- The weight ratio of the spherical nano cupric oxide of 130nm is 8-12:1-3:2-5.

Preferably, the mixed acid is one or more of citric acid, maleic acid, malic acid, azelaic acid and butane The mixture of tetrabasic carboxylic acid.

Cotton fabric of the present invention can be prepared with the antibacterial finishing agent containing nano silver according to following technique: according to the ratio By polysiloxanes, poly-sulphonic acid betaine, sodium lauroyl glutamate, glycidyl trimethylammonium chloride, maleic acid di-secondary Dioctyl sodium sulfosuccinate is mixed with water, and adjusting temperature is 65-75 DEG C, and surplus stock is added after stirring and is uniformly mixing to obtain the cotton fabric With the antibacterial finishing agent containing nano silver.

Antibacterial finishing agent of the cotton fabric of the present invention containing nano silver, in raw material, specifically using polysiloxanes as major ingredient, And cooperates and be added to poly-sulphonic acid betaine, sodium lauroyl glutamate, glycidyl trimethylammonium chloride, maleic acid di-secondary Dioctyl sodium sulfosuccinate keeps the flexibility of gained fabric good, and wrinkle resistance is excellent；Nano silver, γ-Fe₂O₃, carboxylic carbon nano-tube, fibre In the plain nanocrystalline, nano cupric oxide of dimension, chitosan addition system, match with poly-sulphonic acid betaine and glycidyl trimethylammonium chloride It closes, there is synergistic effect, make the finishing agent that there is excellent antibacterial and mouldproof, and washability is good；Preferred embodiment modified carboxyl In the preparation process of carbon nano tube, carboxylic carbon nano-tube is added in zinc nitrate solution stands first, carboxylated carbon is made to receive The carboxyl and metal zinc ion action of nanotube surface, after being added in millet paste, control condition makees the tea polyphenols in zinc and millet paste With, complex has been formed in situ, has been added into system, it is total with cotton fiber intertexture during being arranged to cotton fabric Mixed, associativity is good, while nano silver, nano cupric oxide etc. can be adsorbed in its surface and duct by it, improved in system and received The dispersibility of rice material, while the slow lasting release of nano material antibacterial agent can be made, make gained antibacterial fabric performance and anti-purple Outside line performance high-efficient and lasting；It has been specifically chosen one or more of citric acid, maleic acid, malic acid, azelaic acid and butane The mixture of tetrabasic carboxylic acid has adjusted the acidity of finishing agent, while chitosan, fiber using the cooperation of a variety of acid as mixed acid Element is nanocrystalline under the action of mixed acid, forms cross-linked network with cotton fabric, so that gained finishing agent is assigned fabric excellent Wrinkle resistance, while the intensity of fabric is improved, reduce mixed acid damage caused by fabric.

Specific embodiment

In the following, technical solution of the present invention is described in detail by specific embodiment.