CN103668977A - Chitosan antibacterial odor-resistant underpants finished through special process - Google Patents

Abstract

The invention relates to chitosan antibacterial odor-resistant underpants finished through a special process, and relates to a chitosan biogel finishing agent and a special finishing process. Experiments prove that the chitosan biogel finishing agent is stable in active ingredients and remarkable in sterilization and deodorization effects, and has the sterilizing rate to escherichia coli, staphylococcus aureus and candida albicans higher than 98%; the chitosan biogel finishing agent is prepared through a special process, convenient to use without toxic and side effects on the human body, and also has the effects of sterilizing and relieving itching, and dispelling dampness and moistening the private parts; consequently, the chitosan biogel finishing agent can be widely applied to the underclothes of common people to improve and protect the quality of life; besides, the chitosan antibacterial odor-resistant underpants are applicable to people having the problems of private part skin itching and smelly leucorrhea, in particular to women in the menstrual period and having the smelly leucorrhea problem; moreover, the chitosan antibacterial odor-resistant underpants also are applicable to people having the problem of smelling underpants caused by bacterial infection such as rectal anal fistula.

Description

Special process arranges the chitosan anti-bacteria underpants that eliminate the unusual smell

technical fieldthe present invention relates to a kind of special process and arrange the chitosan anti-bacteria underpants that eliminate the unusual smell.It is characterized in that having invented a kind of shitosan biogel finishing agent and Special Finishing technique.The effective ingredient of shitosan biogel finishing agent formula is water soluble chitosan, high bioactivity crosslinking agent TMDM, bleeding agent 8861, biological softener DH20, it is composite synthetic that organosilicon quaternary ammonium salt CH168, polyethylene emulsion etc. are pressed different proportion, this finishing agent is hydrolyzed to gel in neutral environment, have antibacterial, eliminate the unusual smell, deodorization, washable, soft usefulness.Special Finishing technique is finished product underpants to be soaked to two through this biogel finishing agent two roll and increase temperature infusion process technique, two soak two rolls and increases temperature dipping, finished product underpants are soaked to two through biogel finishing agent two to be rolled and increases temperature infusion process technique, biogel finishing agent 4-5g/l, ph=6-7, pick-up 70%-80%, then through 110-130 ℃ of dry crosslinked 5min.; High temperature dipping biogel finishing agent 2-3%, 130 ℃ of temperature, process 30min, and bath raio 15-20:1 is dried after dehydration under 80-110 ℃ of condition.This technique has than vegetative effect on the stronger inhibition fiber of common antibacterial deodourizing processing. by jis-l0217 (103) method washing 10 times, the logarithm value of bactericidal activity. reach the standard of Japanese fine skill (jafet) sek of association (bacterium processing processed) orange monopoly trademark (generally home-use), its LD50 is greater than 10g/kg, belong to actual nontoxic level., to mucocutaneous, also without obvious irritation with do not present the allergy of skin, be the health-care deodorized underpants of the novel Antimicrobial sanitation of a kind of safety.Chitin is a kind of natural polysaccharide, Frenchman Braconnot in 1811 propose a kind of material of like fibrous element from mushroom, because of its be present in a large number lower animal particularly arthropod as in the crust of shrimp, crab etc., therefore be commonly called as chitin, have another name called chitin, glutelin.At occurring in nature, estimate 10,000,000,000 tons of annual biosynthetic chitins nearly, widely distributed, comprise that arthropod, mollusk etc. and rudimentary plant are as in the cell membrane of fungi, algae.In the natural organic matter existing on earth, chitin is only second to cellulose, is also the outer the highest natural organic matter of nitrogen content of isolating protein simultaneously, and the moon is shown in that it is a kind of inexhaustible, nexhaustible regenerated resources.Shitosan is the water-soluble products that chitin generates through strong lye solution deacetylation, is a kind of important derivatives of chitin.From structure, the chemical constitution of chitin is similar to native cellulose, and difference is that cellulose is hydroxyl on 2, and chitin is acetamido on 2, and shitosan is amido on 2.Chitin is the straight chain polymer polysaccharide that much N-acetyl group-D-amido glucose couples together by β-Isosorbide-5-Nitrae-glucoside key.Biogel finishing agent of the present invention is water soluble chitosan, high bioactivity crosslinking agent TMDM, bleeding agent 8861, biological softener DH20, and organosilicon quaternary ammonium salt CH168, polyethylene emulsion are hydrolyzed to gel in neutral environment.Not containing any chemical composition, through testing strict screening compatibility, compound action effect is good, forms making, easy to use through special process configuration, human body is had no side effect, there is sterilizing and itch-relieving, cloudy effect is moistened in clearing damp, can be widely used in the common people's underwear, improve and protection life quality, be applicable to genital skin itch, leukorrhea body odor crowd, be especially applicable to gynecologic menstrual and leukorrhea body odor; The bacterial infections such as rectum anal fistula cause the crowd of underpants peculiar smell etc.

background technologypeople's living standard is along with social development improves day by day, and increasing people is with the quickening of rhythm of life, the pressure that comes from the aspects such as society, work, life is increasing, the incidence of disease of various diseases is more and more higher, in diseases prevention, people's health care consciousness constantly strengthens, the health care of private parts and protection are caused concern and paid attention to, the demand of the health treatment of private parts and research and development are day by day increased.The private parts various diseases infecting due to bacterium is perplexing many people, and itch and peculiar smell that this class disease causes bring very big inconvenience to daily life and social activity.Existing various medicine, is difficult to fundamentally eliminate focus, and curative effect is undesirable, easily repeatedly delays treatment and forms chronic disease opportunity, is more difficult to cure.Therefore, a kind of safe, effective, convenient and practical tegument glycan health care pants of research invention, without administration, just can prevent and treat each systemic disease of whole body, both avoided the infringement of medicine to the stimulation of stomach and liver, kidney, prevent again the impact on drug absorption of gastric juice and liver, had no side effect, improved the utilization rate of health products, have stronger specific aim, treatment and health-care effect are all very remarkable.In the various functional treatments of Textile material, the development of antibacterial deodourizing processing is in recent years very fast.The antiseptic using at present can be divided into inorganic, organic and natural antibacterial agent three major types substantially.Inorganic antiseptic mainly contains silver zeolite, silver-colored silica gel, active carbon of silver etc.Organic antibacterial agent has quaternary ammonium salt, guanidine class, organo-metallic compound etc.But the chemicals of above antibacterial finishing agent easily causes environmental pollution and the health of human body is all had to certain damaging effect.Popular along with the enhancing of people's environmental consciousness and Green Textiles, utilizes natural materials to make textiles have the concern that anti-microbial property more and more causes people.The chitin that mainly contains that belongs to animal class in natural antibacterial agent, shitosan and insect antibiotic property protein etc., platymiscium class have juniper, argy wormwood, an aloe etc., the antiseptic extracting from mineral matter is in addition as blue stone etc.Because China is in the junior stage to the research of chitosan anti-bacteria deodorization, curative effect is indefinite, uses inconvenience, is difficult to spread, can not expire the demand of cloudy people's daily life consumption.The function of shitosan self demand just according to the invention.But the not cloudy part of shitosan is and fiber between do not set up firmly chemical bond, not resistance to repeatedly washing, chitosan finishing is that COTTON FABRIC sustains damage under acid condition, brute force declines to some extent, after arranging, the whiteness of fabric declines obvious.And fabric feeling hardening, intensity declines few, even raises.The present invention is exactly for the problems referred to above, invent a kind of Special Finishing agent and finishing technique is evident in efficacy, sterilizing and anti-foul eliminates the unusual smell effect, washable and pliability is good, effectively fatigue-relieving and inferior health, prevent disease, acts on lasting special process and arranges the chitosan anti-bacteria underpants that eliminate the unusual smell.

summary of the inventionmain points of the present invention are the chitin of occurring in nature to carry out in two steps extraction process, the first step removes calcium carbonate with watery hydrochloric acid: hot diluted alkaline deproteination matter for second step, through decolouring, process and just can obtain white chitin again, between conversion ratio general 15～30%.By chitin alkalization insulation deacetylation, clean to neutrality and be shitosan, through special mocromembrane nanometer technology, get final product to obtain ultra micro shitosan.Water soluble chitosan biogel finishing agent elasticity retention rate is large, and reason is shitosan and fiber strong adhesion, washing difficult drop-off.In addition, through shitosan, process, fabric feeling hardening, intensity declines few, even raises.Therefore, improve by additive its flexibility and feel.Crosslinked soft element and the Biological cross-linker softener of living of high bioactivity, CGF organic silicone oil has exactly played key effect.Corrected merely and processed through shitosan, fabric feeling hardening, what even raise is not cloudy.Natural antimicrobial agent is mainly one group, chitin and derivative thereof.Chitin structure and cellulose are very similar, are all deoxyglucoses, and just on 2 carbons, cellulose is-OH group that shitosan is-NH2 group.Its molecular formula is the polysaccharide being formed by connecting with the form of β-Isosorbide-5-Nitrae glycosidic bond by N-acetyl-2-amino-2-deoxidation-D-glucose.In molecule, contain H-OH and H-NH key, also contain intermolecular hydrogen bonding.Acetyl group on chitin glycosyl can be sloughed a part or reach more than 90% with highly basic or enzymolysis, and this polysaccharide is shitosan.Shitosan can suppress pathogen and grow, do not affect the balance of natural ecological, because containing free amine group, be alkaline polysaccharide unique in natural polysaccharide, there are many special physics and chemistry character and physiological functions, can be in conjunction with acid molecule, generate amino CATION and become positively charged natural polymer, its antibacterial action is mainly shitosan band positive electricity, can electronegative part be combined in bacterioprotein, and bacterium or fungi are lost activity.The shitosan of in addition little molecular weight may penetrate into microorganism inside, stop RNA (ribonucleic acid) to transform, thereby the growth of anti-bacteria. shitosan is applied to the antibacterial processing of fiber textile and shows the antibacterial and good fungistatic effect of diffused of contact-type. and the antibacterial effect of diffused antibacterial fabric is more remarkable conventionally, after spreading with chemical antiseptic, may injure human body, and shitosan is useful to human body. find optimum process condition and the textile dyeing and finishing new technology of chitosan antibacterial finishing, give the finishing effect that fabric is higher.With shitosan, respectively fabric underpants are carried out to two and soak two and roll and increase temperature infusion process, found that two 1 soak one roll, two soak two roll and one bathe, two to bathe dip finishing method antibacterial fabrics strong, fabric crease-resistant performance and washable effective.Shitosan biogel finishing agent formula of the present invention following (component and percentage by weight % thereof): water soluble chitosan 5-10; High bioactivity crosslinking agent TMDM 2-3; Bleeding agent 8861 2-3; Biological softener DH220 2-3; Organosilicon quaternary ammonium salt CH168 0.5-0.8; Polyethylene emulsion 0.5-2; Dual-filtering water to 100.

The technological process of water soluble chitosan of the present invention is as follows: shrimp and crab shells → selecting → washing → acidleach 4～6%HCl room temperature 5h decalcification → soda boiling 5-10%NaOH, and the above-mentioned acidizing alkali metallization processes time of the de-albumen of 80-100 ℃ of 3h → repeat is respectively 3h, 2h → decolouring KMnO4/ oxalic acid → being dried → chitin; Chitin 40～50%NaOH100 ℃ of 16h → insulation deacetylation → clean to neutrality → 80-100 ℃ of heated-air drying → shitosan → special mocromembrane nanometer technology → ultra micro shitosan; The neutral solution of 3-5% ultra micro shitosan of take is the effective ingredient-water soluble chitosan of shitosan biogel finishing agent formula.

The synthesis technique of biogel finishing agent of the present invention is as follows: by water soluble chitosan 5-10, high bioactivity crosslinking agent TMDM 2-3, bleeding agent 8861 2-3, biological softener DH220 2-3, organosilicon quaternary ammonium salt CH168 0.5-0.8, polyethylene emulsion 0.5-2, dual-filtering water to 100, in dissolving under 80 ℃ of conditions of ratio separately to stir, be mixed.

Finishing technique of the present invention is as follows: two soak two rolls and increase temperature dipping, finished product underpants are soaked to two through biogel finishing agent two to be rolled and increases temperature infusion process technique, biogel finishing agent 4-5g/l, ph=6-7, pick-up 70%-80%, then through 110-130 ℃ of dry crosslinked 5min., for making its good hand touch, after arrangement, carry out again soft finish. can make health care pants there is good and more washable water absorbing properties, and can increase the soft intensity of fabric, improving the hand feel performance of fabric. various finishing functions can arbitrarily combine mutually, it is extremely important that multi-functional combination arranges the cooperation of selecting between auxiliary agent and auxiliary agent, the feasibility of technique particularly. infusion process is processed. and consumption is pressed fabric tissue material, and the required effect reaching and determining. use 4-5%. for the mixed Knitted underpants of polyester-cotton blend. moisture absorbing and sweat releasing according to the composition of fabric fibre by hydrophily silicon quaternary ammonium salt and biological formulation of softener, high temperature dipping, needs 130 ℃ to process 30min, and the applied amount on fabric (take effective active components) is for about 2-3%.Bath raio 15-20:1 is dried after dehydration under 80-110 ℃ of condition.High temperature impregnation technology is better and effect stability. and after moisture absorbable and breathable finishing, decapacitation obviously improves outside moisture absorption sweat discharging functions, still has antistatic and easy clean effect.

The present invention has the following advantages: (1) refines pure natural shitosan elite composition, nontoxic to human body skin; Environmental protection, nontoxic.(2) biological degradability.Good biocompatibility, there is good spectrum antibacterial antiplaque performance and good moisture pick-up properties, fabric performance of keeping humidity and water vapour permeability after arranging increase, by wearing health care pants, stimulate private parts acupuncture point, play the function that regulates channels and collaterals, the promoting flow of qi and blood, adjustment internal organs, thereby play the effect of the multiple disease of control.(3) after arrangement, the comfortableness of fabric increases, and the fabric fall after chitosan finishing increases, and makes fabric have certain antistatic property.Have sterilizing and itch-relieving effect, effectively fatigue-relieving and inferior health, prevents and treats the effect that causes disease because of private parts.(4) its making, easy to use, safety, has no side effect.(6) the experiment proved that, effective ingredient is stable, and deodorization and sterilization effect is remarkable, to the sterilizing rate of Escherichia coli, staphylococcus aureus, Candida albicans more than 98%; Effect is lasting, and long shelf-life, washs and still have 50% bactericidal effect 15 times.

the specific embodiment:below in conjunction with embodiment, the present invention is described in further detail:

1. according to the technological process of water soluble chitosan of the present invention, carry out the synthetic of water soluble chitosan: shrimp and crab shells → selecting → washing → acidleach 4～6%HCl room temperature 5h decalcification → soda boiling 5-10%NaOH, the above-mentioned acidizing alkali metallization processes time of 80-100 ℃ of de-albumen of 3h → repeat is respectively 3h, 2h → decolouring KMnO4/ oxalic acid → being dried → chitin; Chitin 40～50%NaOH100 ℃ of 16h → insulation deacetylation → clean to neutrality → 80-100 ℃ of heated-air drying → shitosan → special mocromembrane nanometer technology → ultra micro shitosan; The neutral solution of 3-5% ultra micro shitosan of take is the effective ingredient-water soluble chitosan of shitosan biogel finishing agent formula.

2. according to the synthesis technique of biogel finishing agent of the present invention, carry out synthesising biological gel rubber finishing agent: following table institute column data (percentage by weight %) and described step thereof are configured: by water soluble chitosan 3-5; The crosslinked soft plain 2-3 that lives of high bioactivity; Bleeding agent 2-3; Biological cross-linker softener 4-5; CGF organic silicone oil 0.5-0.8; 6520 polyethylene emulsion 3-4; Two worry water to 100 is mixed in dissolving under 80 ℃ of conditions of ratio separately to stir.

3. according to finishing technique of the present invention, carry out the eliminate the unusual smell arrangement of underpants of chitosan anti-bacteria: two soak two rolls and increase temperature dipping, finished product underpants are soaked to two through biogel finishing agent two to be rolled and increases temperature infusion process technique, biogel finishing agent 4-5g/l, ph=6-7, pick-up 70%-80%, then through 110-130 ℃ of dry crosslinked 5min.; High temperature dipping biogel finishing agent 2-3%, 130 ℃ of temperature, process 30min, and bath raio 15-20:1 is dried after dehydration under 80-110 ℃ of condition.

Claims (4)

1. the present invention relates to a kind of special process and arrange the chitosan anti-bacteria underpants that eliminate the unusual smell, it is characterized in that thering is following shitosan biogel finishing agent formula (component and percentage by weight % thereof): water soluble chitosan 5-10; High bioactivity crosslinking agent TMDM 2-3; Bleeding agent 8861 2-3; Biological softener DH220 2-3; Organosilicon quaternary ammonium salt CH168 0.5-0.8; Polyethylene emulsion 0.5-2; Dual-filtering water to 100.

2. described in claim 1, special process arranges the chitosan anti-bacteria underpants that eliminate the unusual smell, and it is characterized in that having preparation technology's flow process of following water soluble chitosan:

Shrimp and crab shells → selecting → washing → acidleach 4～6%HCl room temperature 5h decalcification → soda boiling 5-10%NaOH, the above-mentioned acidizing alkali metallization processes time of the de-albumen of 80-100 ℃ of 3h → repeat is respectively 3h, 2h → decolouring KMnO4/ oxalic acid → being dried → chitin; Chitin 40～50%NaOH100 ℃ of 16h → insulation deacetylation → clean to neutrality → 80-100 ℃ of heated-air drying → shitosan → special mocromembrane nanometer technology → ultra micro shitosan; The neutral solution of 3-5% ultra micro shitosan of take is the effective ingredient-water soluble chitosan of shitosan biogel finishing agent formula.

3. described in claim 1, special process arranges the chitosan anti-bacteria underpants that eliminate the unusual smell, and it is characterized in that having the synthesis technique of following biogel finishing agent:

By water soluble chitosan 5-10, high bioactivity crosslinking agent TMDM 2-3, bleeding agent 8861 2-3, biological softener DH220 2-3, organosilicon quaternary ammonium salt CH168 0.5-0.8, polyethylene emulsion 0.5-2, dual-filtering water to 100, in dissolving under 80 ℃ of conditions of ratio separately to stir, be mixed.

4. described in claim 1, special process arranges the chitosan anti-bacteria underpants that eliminate the unusual smell, and it is characterized in that having following two and soaks two and roll and increase temperature dip finishing technique:

Finished product socks are soaked to two through biogel finishing agent two and roll and increase temperature infusion process technique, biogel finishing agent 4-5g/l, ph=6-7, pick-up 70%-80%, then through 110-130 ℃ of dry crosslinked 5min.; High temperature dipping biogel finishing agent 2-3%, 130 ℃ of temperature, process 30min, and bath raio 15-20:1 is dried after dehydration under 80-110 ℃ of condition.