Solidify the method for high-performance shitosan at fabric
Technical field
The invention belongs to the fabric treating technical field, be specifically related to a kind ofly with high-performance chitosan finishing fabric, and make the high-performance shitosan be solidificated in method on the fabric, make fabric have health care.
Background technology
Development and progress along with society, and improving constantly with environmental pollution of people's living standard increased the weight of day by day, people strengthen gradually to the consciousness of self health, up to the present, health care's theory has been not only to rest on to stress pollution-free food, balanced in nutrition and eat the aspect such as health products, people are more and more stronger to passing healthy consciousness, therefore, " magnetic force fiber sock " appearred in recent years, products such as " Taka Magnetotherapeutic pants ", what these products adopted is physical technique, the magnetic force fiber sock is that magnetic etc. processes in conjunction with polypropylene fiber, and price is higher, is difficult to form the scale seriation.
Chitin is to use the animality high molecular cellulose that genetic engineering is extracted from crab, shrimp shell, and shitosan is again chitosan, chitosamine, deacetylated chitin and chitin etc.1996.12.21 " healthy newspaper " once reported " chitosan-very important " vital principle " ", the report chitosan is at sugar, protein, fat, after vitamin and the mineral matter, obligato the 6th vital principle of the human body that scientists is recognized, has the effect that strengthens Cellular Immunity, scientist also confirms, chitosan can be dissolved in hydrochloric acid in gastric juice, the blood that can be present in the people, lymph, in each internal organs and the bone, has the human body compatibility, bactericidal properties and row's cholesterol, chlorion, the heavy metal performance, and the blocking-up cancer cell, the somatic function of activation equipment.
The biologically active that shitosan has and security more and more obtain people's approval, and its application is also more and more extensive.According to " China Textile News ", chitin fiber is natural to possess five functional: nontoxic, mildew-resistant, antibiotic, fire-retardant, antistatic, in the textile garment field, chitin fiber moisture absorbing and sweat releasing, antistatic, bacteria mildew-proof etc. are functional, make it be particularly suitable for doing the directly product of contact skin such as bedding, underwear, socks, towel.Phase early 1990s, Japan utilizes the characteristic of chitin fiber at first, makes antibacterial deodourizing class underwear and panty hose with cotton blending, favored by the consumer.1999~2000, Donghua University developed chitin series blended yarn and fabric and has made various health-care underclothes, panty hose and articles for babies.
Chitin fiber directly contacts skin and has good health care, antibacterial action, but chitin fiber is harder, and its comfort level is poor, and the chitin fiber spinnability is poor in addition, and expensive, and the method for there is no satisfies popular needs.Therefore, many producers obtain the fabric that keeps healthy, but the pull-out capacity of degradation of chitosan liquid are low by directly fabric being padded rear arrangement with degradation of chitosan liquid, poor durability, and manufacturing process flow is complicated in addition, has increased manufacturing cost.
Summary of the invention
The above-mentioned technical problem that exists in order to overcome the prior art field the object of the invention is to, and a kind of method of solidifying the high-performance shitosan at fabric is provided, and technique is simple, and cost is low, improves the antibacterial durability of fabric and washability.
Method of solidifying the high-performance shitosan at fabric provided by the invention may further comprise the steps:
One, allotment high-performance chitosan finishing agent: at normal temperatures, water, granular water soluble shitosan and graininess antiseptic are mixed, and stir, make the agent of high-performance chitosan finishing; Wherein, antiseptic is polyhexamethylene guanide, and the concentration of shitosan is 1~3%, and the concentration of antiseptic is 1~2%;
Two, high-performance chitosan finishing: with deployed high-performance chitosan finishing agent immersion, the finish fabric of step 1, the weight ratio of the agent of high-performance chitosan finishing and fabric is 2: 1, first fabric being put into the agent of high-performance chitosan finishing stirred 20 minutes, soaked again 30 minutes, and dewatered afterwards, dry;
Three, allotment bletilla polysaccharide solution: at normal temperatures, water and granular water soluble bletilla polysaccharide are mixed, and stir, make bletilla polysaccharide solution, the concentration of bletilla polysaccharide is 0.5~1.5%;
Four, bletilla polysaccharide solidifies: the fabric that step 2 is put in order is put into the deployed bletilla polysaccharide solution immersion of step 3, solidified, the weight ratio of bletilla polysaccharide solution and fabric is 4: 1, first fabric is put into bletilla polysaccharide solution and stirred 10 minutes, soaked again 30 minutes, dewater afterwards, dry.
Method of solidifying the high-performance shitosan at fabric provided by the invention, its beneficial effect is, adopt the high-performance chitosan finishing agent of granular water soluble shitosan and graininess antiseptic mixed preparing, fabric is put in order, strengthened the functional of shitosan, after film forming on the fabric, improved the quality of fabric, give fabric and have antibacterial anti-inflammatory, ultraviolet radiation preventing, reduction content of formaldehyde, suppress pruitus, suppress inflammation, skin-friendly is good, the effect of deodorization and absorption peculiar smell, can reach more than 96% on the antibacterial bacteriostatic rate; In the method that fabric solidifies the high-performance shitosan, technique is simple, maneuverability, cost are low, fabric safety non-toxic, the immunizing health put in order through the agent of high-performance chitosan finishing; After bletilla polysaccharide solution solidified, the biological polyoses pull-out capacity was strong, Effective Raise antibacterial durability and the washability of fabric.
The specific embodiment
Below in conjunction with two embodiment, the method at fabric curing high-performance shitosan provided by the invention is described in detail.
Embodiment one
Present embodiment is put in order the finished product towel in the method that fabric solidifies the high-performance shitosan, may further comprise the steps:
One, allotment high-performance chitosan finishing agent: at normal temperatures, water, granular water soluble shitosan and graininess polyhexamethylene guanide are put into industrial rinsing maching to be mixed, the concentration of shitosan is 2%, the concentration of polyhexamethylene guanide is 1%, positive and negative rotation was stirred 30 minutes, made the agent of high-performance chitosan finishing;
Two, high-performance chitosan finishing: towel is put into the deployed high-performance chitosan finishing agent of step 1 soak, put in order, the weight ratio of the agent of high-performance chitosan finishing and towel is 2: 1, first towel being put into the positive and negative rotation of high-performance chitosan finishing agent stirred 20 minutes, soaked again 30 minutes, and dewatered afterwards, dry;
Three, allotment bletilla polysaccharide solution: at normal temperatures, water and granular water soluble bletilla polysaccharide are put into industrial rinsing maching mix, the concentration of bletilla polysaccharide is 0.5%, and positive and negative rotation was stirred 20 minutes, made bletilla polysaccharide solution;
Four, bletilla polysaccharide solidifies: the towel of step 2 oven dry is put into the deployed bletilla polysaccharide solution of step 3 soak, solidify, the weight ratio of bletilla polysaccharide solution and towel is 4: 1, first towel being put into the positive and negative rotation of bletilla polysaccharide solution stirred 10 minutes, soaked again 30 minutes, and dewatered afterwards, dry.
Embodiment two
One, allotment high-performance chitosan finishing agent: at normal temperatures, 100 kg of water, 1500 gram granular water soluble shitosans and 1000 gram graininess polyhexamethylene guanides are put into industrial rinsing maching simultaneously to be mixed, and positive and negative rotation stirred 30 minutes, made the agent of high-performance chitosan finishing;
Two, high-performance chitosan finishing: 50 kilograms of towels are put into the deployed high-performance chitosan finishing agent of step 1, and positive and negative rotation was stirred 20 minutes, soaked 30 minutes again, dewatered afterwards, dried;
Three, allotment bletilla polysaccharide solution: at normal temperatures, 200 kg of water and 1500 gram granular water soluble bletilla polysaccharides are put into industrial rinsing maching mix, and positive and negative rotation stirred 20 minutes, make bletilla polysaccharide solution;
Four, bletilla polysaccharide solidifies: 50 kilograms of towels of step 2 oven dry are put into the deployed bletilla polysaccharide solution of step 3, and positive and negative rotation was stirred 10 minutes, soaked 30 minutes again, dewatered afterwards, dried.
Practical proof: will solidify the towel of processing through the agent dip-coating of high-performance chitosan finishing and bletilla polysaccharide, soak sealing with unboiled water, 25-30 ℃, humidity greater than 80% environment in, carry out mildew test, afterwards unpacking in 8 days, free from extraneous odour still has the characteristics such as good antibacterial anti-inflammatory, moldproof, anti-odour.
Method of solidifying the high-performance shitosan at fabric of the present invention adopts natural polysaccharide, environment-friendly degradable, the whole process environmental friendliness, technology is clean, even the lean solution pH value of discharging also can reach 6-7, owing to contain the shitosan solvent in the lean solution, can also play the effect of flocculation mud.