CN1183287C - Process for producing sterilizing and anti-foul fibre product - Google Patents
Process for producing sterilizing and anti-foul fibre product Download PDFInfo
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- CN1183287C CN1183287C CNB011095490A CN01109549A CN1183287C CN 1183287 C CN1183287 C CN 1183287C CN B011095490 A CNB011095490 A CN B011095490A CN 01109549 A CN01109549 A CN 01109549A CN 1183287 C CN1183287 C CN 1183287C
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Abstract
The present invention relates to a manufacture method for sterilization and deodorization fiber products. Chitin or methyl polycarbohydrate, a halogenamine compound with heterocyclic rings and an un-halogenated heterocyclic amine compound thereof are added in the dipping process of after-treating and processing the fiber products containing natural fibers of 10% to 100% so that the sterilization and deodorization fiber products are manufactured. The manufacture process comprises immersion, extrusion, drying / baking and halogen forming. The present invention has the advantages of convenient processing, no need of specific equipment and good processing technology and sterilization and deodorization effects.
Description
Technical field
The present invention is a kind of manufacture method of sterilizing and anti-foul fibre product, refer in particular in a kind of dipping process of post processing processing of the fibre that contains natural fabric 10-100%, add not heterocyclic amine compound of halogenation of the poly-candy of chitin or first and a kind of halogen amines with heterocycle or its, make it become fibre with good sterilizing and anti-foul.
Background technology
As everyone knows, the cloth of natural fabric or the post processing of textiles processing are resin typing dry processing schematic diagram as shown in Figure 9, and 1. the cloth of fiber or textiles enter the 2. middle impregnating resin of dipping solution, and it is 3. dry to pass through drying device again.
Figure 10 shows that continuous drying typing schematic diagram, 1. the cloth of fiber or textiles enter the 2. middle dipping of dipping solution, and it is 3. dry to pass through drying device again, 4. finalizes the design by calibrator again, and modal typing processing is " wrinkle resistant processing " and " waterproof processing ".Traditional post processing process technology, be in dipping solution, to add glyoxal resin, inorganic salt catalyst, nonionic softener, silicate smooth agent and softener etc., through cloth or textiles, extrusion, the drying of fiber, cure the typing processing that supervisor is finished post processing, make product have the usefulness of ' wrinkle resistant or waterproof '.
In recent years, continuous lifting along with science and technology development and quality of the life, the consumer pursues daily life clean environment and comfortableness, begin the quality and the function of cloth and textiles are proposed higher requirement, industry is also with consumer demand, active development various functional and distinctiveness products, particularly antibacterial deodourizing are processed extremely people's attention.
The utilization of antibacterial deodourizing processing, originally many because of the disaster of war, American-European countries is used in it on medical application and the military dress material.Real is that the general common people popularize use, and ' the antibacterial deodourizing socks ' researched and developed with Japan are elder generation, and companies such as Far East weaving also actively drop into, and develop many ' antibacterial and mouldproof fiber ', are applied to products such as various antibiotic shirt, underwear, panty hose, children's garment.
About microorganism and interfibrous relation, no matter be animal fiber, vegetative fiber or synthetic fiber, all can be because of the existence of microorganism, and degradation phenomena is in use arranged.Microorganism breeds on fiber, destroys fibre, causes that fibre is painted, variable color, breakage even give out a foul smell.The depth of the degradation of fiber is subjected to the influence of the required factors such as nutrient source oxygen of fiber species, rapidoprint, humiture, pH value, mushroom; In general, the microorganism of fiber deterioration is nothing more than bacterium, fungi and actinomycete; Fibrous structure is to influence one of microbial reproduction factor, because different fibrous structure has been created the different living environment of microorganism.In general, polyester fibre surface is level and smooth, is difficult for attached microbial; And natural fabrics such as cotton, hair, acetate fiber or silk then because of irregular concavo-convex section is arranged, keep moisture, easily attached microbial easily.
As everyone knows, the infringement that fibre is subjected to because of Institute of Micro-biology, the influence that human body is produced is very big, and for example: microorganism directly or indirectly is that media is invaded human body and bred and cause disease with the clothing, makes the function of clothing forfeiture protection human body; The dirt of human secretory and metabolism also can pollute fiber, and stinks; Clothing is easily bred mould between maintaining period, the normal disease of skin that causes in dress back; Clothing particularly next to the shin easily causes pathogen and microbial growth, and wherein the stench of socks and Lingerie is relevant with yellow coccus, and diaper is relevant with urea decomposer and coliform, the most representative athlete's foot, and the tinea alba bacterium that then is on the socks to be depended on causes.
Traditional antibiotic processing mainly is the breeding that suppresses microorganism on the fibre with medicament, eliminates microorganism simultaneously and decomposes the malodor source that is produced, to keep health, cleaning and comfortable; And its goods mainly are to protect fibrous material, are not subjected to the infringement and protection user of microorganism.With antibiotic processing, generally be divided into two kinds: suppress the bacteria removing effect of microbial reproduction and the bactericidal action of the elimination of micro-organisms, the antibacterial activity of general chemical agent refers to the breeding of prevention or the elimination of micro-organisms, grows required minimum drug concentration; Antiseptic is because of service condition, environment difference, and influences its sterilization, bacteria removing effect ability, as: the existence effect of contaminating microorganisms kind, pollution level, temperature, pH value, activate material, drug concentration etc.Take a broad view of prior art, also do not have the method for cheap and sterilization easily and deodorization to make fibre at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of manufacture method of sterilizing and anti-foul fibre product, in the maceration extract of processing in the post processing of fibre, add not heterocyclic amine compound of halogenation of the poly-candy of chitin or first and a kind of halogen amines with heterocycle or its, it is become have sterilizing and anti-foul fibre product.This treatment technology is in traditional aftertreatment technology, in the solution of dipping, add the poly-candy (CHITOSAN) of chitin (CHITIN) or first and NT-1 or NT-2 composition, through dipping, extrusion, dry, cure, behind the plain supervisor of halogenation, the cloth or the textiles that can obtain to have the sterilizing and anti-foul effect.In handling procedure of the present invention, as if compositions such as interpolation resins in dipping solution, have the function of ' wrinkle resistant and waterproof ' equally, do not influence each other with sterilizing and anti-foul usefulness of the present invention.
The object of the present invention is achieved like this: a kind of manufacture method of sterilizing and anti-foul fibre product, it is characterized in that: it is to add chitin or poly-candy of first and another kind of halogen amines with heterocycle in the dipping process of the post processing processing of fibre, its processing procedure comprises: (1) dipping: poly-candy of the chitin that adds in this maceration extract, first or the part by weight with halogen amines of heterocycle are respectively 1～10%, in this impregnating process, the pH value of maceration extract is 2.5-5.0; (2) extrusion; (3) dry/cure: this drying and stoving temperature are 100-180 ℃; (4) halogenization.
This fibre comprises cloth product or the textiles that contains natural fabric.This natural fabric comprises cotton, fiber crops, acetate fiber, wool, feather or silk.This natural fabric comprises that all contain the natural fabric of hydroxy.The ratio that contains natural fabric in this fibre is 10-100%.
This halogen amines with heterocycle includes the circulus of 4-7 annular atoms, and wherein at least 3 annular atomses are carbon atoms, and 1-3 annular atoms is nitrogen heteroatom, and 0-1 annular atoms is oxygen heteroatom; These at least 3 carbon atoms comprise at least one carbonyl; This at least the hydrogen of 1-3 nitrogen-atoms replaced by hydroxyl; This hydroxyl is replaced by methanol-based or alkoxyl group; This at least one theheterocyclic nitrogen atom and halogen atom bond; This annular atoms is further replaced by alkyl; This alkyl comprises methane, ethane or carbonyl.The halogen amines with heterocycle that this impregnating process added is 1,3-diformazan alcohol radical-5,5-diformazan hydantoins.This halogen turns to chlorination.
Major advantage of the present invention is; Because method of the present invention is by in the maceration extract of processing in the post processing of fibre, add not heterocyclic amine compound of halogenation of the poly-candy of chitin or first and a kind of halogen amines with heterocycle or its, it is become have sterilizing and anti-foul fibre product, it does not need special equipment and special processing technology, has advantage easy and with low cost, not only can benefit the consumer, industry is reformed stride forward.The present invention adopts positive ' bactericidal assay ', and hundred-percent at short notice sterilization does not allow bacterium have an opportunity to develop immunity to drugs.
Need to prove: the poly-candy of chitin and first is all water insoluble, but dissolve in the organic acid (as acetic acid, citric acid etc.), so before processed, chitin or the poly-candy of first must be dissolved in organic acid earlier, and, add the water yield of 48 weight portions again with 1: 1 weight portion ratio, insert in dipping solution, and whole solution need be kept its acidity, and pH value is for best between the 2.5-5.0.And through dipping, extrusion, dry, cure, behind the plain supervisor of halogenation, the cloth or the textiles that can obtain to have the sterilizing and anti-foul effect.
Experimental results show that: in handling procedure of the present invention,, can produce the effect of sterilization if in dipping solution, only use NT-1 or NT-2 separately, but essential formaldehyde or the glyoxal resin of adding, its major defect is:
1, its chemical structural formula-O-CH in the use
2-N-ruptures easily, the function of forfeiture sterilization and deodorization.
2, the formaldehyde that is discharged in the use has toxicity, and is harmful, has carcinogenic possibility especially.
3, the formaldehyde that is discharged in the use has excitant, easily causes red swelling of the skin, allergy.
The present invention uses the organic acid soln of chitin or the poly-candy of first, when being matched with NT-1 or NT-2 again, then need not add formaldehyde or glyoxal resin, so no above-mentioned problem and shortcoming.
Further specify below in conjunction with preferred embodiment and accompanying drawing.
Description of drawings
Fig. 1 is the schematic arrangement of general natural fabric.
Fig. 2 is the schematic arrangement of the poly-candy of chemicals first used herein.
Fig. 3 is the schematic arrangement of chemicals NT-1 used herein.
Fig. 4 is the schematic arrangement of chemicals NT-2 used herein
Fig. 5 is the chemical crosslinking schematic arrangement of natural fabric of the present invention and chemicals.
Fig. 6 is the schematic arrangement that Fungicidal compounds of the present invention is incorporated into natural fabric.
Fig. 7 is a manufacturing process schematic diagram of the present invention.
Fig. 8 is the manufacturing process schematic diagram of the embodiment of the invention 2.
Fig. 9 is a conventional resins dry processing schematic flow sheet.
Figure 10 is traditional continuous drying typing schematic flow sheet.
The specific embodiment
Embodiment 1
Consult Fig. 1-Fig. 7, the manufacture method of sterilizing and anti-foul fibre product of the present invention, mainly be in the post processing resin finishing program of textiles, add poly-candy of chitin or first and another kind of halogen amines (Heterocyclic N-halamine) with heterocycle, make it become a cloth or the textile fabrics with bactericidal effect, wherein: chitin has another name called machine fourth matter, the poly-candy of first has another name called spherical chitosan or shell amine candy, be commonly referred to as chitin, its structure is the natural high molecular substance that extracts by in shellfish or the mushroom class plant as shown in Figure 2.
Consult Fig. 3-Fig. 4, halogen amines with heterocycle refers to the circulus that includes 4-7 annular atoms, wherein at least 3 annular atomses are carbon atoms, 1-3 annular atoms is nitrogen heteroatom, 0-1 annular atoms is oxygen heteroatom, wherein the 0-2 carbon atom comprises a carbonyl, and 1-3 nitrogen-atoms replaced by hydrogen base or hydroxyl at least, for example: methanol-based (CH
2OH) or alkoxyl group (AlkoxyalkylGroup); At least one theheterocyclic nitrogen atom and halogen atom bond.In addition, annular atoms can be further by alkyl, as: methane, ethane or carbonyl replace.
What use in the embodiments of the invention is two kinds of compound list methanol-based-5 shown in Fig. 3,4, uride (NT-1) in the 5-dimethyl, and 1, uride in the 3-diformazan alcohol radical-5,5-dimethyl (1,3-dimethylol-5,5-dimethylhydantoin) (NT-2).But, being not limited to above-mentioned two kinds of compounds, above-mentioned basic structure has the effect of same sterilizing and anti-foul by the compound that other substituting group replaces, and no longer repeats.
Figure 5 shows that the structural change schematic diagram after the fibre process first of the present invention that contains natural fabric is gathered candy/organic acid soln dipping and NT-2 dipping;
Figure 6 shows that the fibre of handling through Fig. 5, the structural change schematic diagram after the superchlorination bleaching is handled promptly is the fibre structure with effect of sterilizing and anti-foul of the present invention again.
As shown in Figure 7, manufacture method of the present invention cooperates the resin setting machine, adopt continous mode three kinds of finished fabrics of processed respectively: 100% cotton textiles, 50% cotton-polyester blend (CVC) and 35% cotton-polyester blend (T/C), and then the fibre that obtains having the sterilizing and anti-foul function.Its processing procedure comprises: dipping, extrusion, dry, cure, chlorine bleach.
(1) impregnating process is infusion in maceration extract:
(1), maceration extract is to concoct with the ratio of 1: 1 parts by weight with poly-candy of first and citric acid, the clear water that other adds 48 weight portions is made for the poly-candy/organic acid soln of first, be incorporated in the maceration extract, calculate with whole maceration extract and be about 6%, about 1 minute of fibre dip time is preferable.Wherein:
(2), the interpolation of NT-2, calculate with maceration extract equally and account for 6%.
(3), catalyst is adopted with magnesium chloride (MgCl
2), about 1% (the calculating) of its ratio with whole maceration extracts.
(4), softener, its ratio about 1% (calculating) with whole maceration extracts.
(5), smooth agent, the about 1-5% of its ratio (calculating) with whole maceration extract.
(6), all the other add clear water to 100%.
(7), adjust pH value to 3.5.
(2) extrusion program: the moisture content after it is extruded should be maintained until about 15%;
(3) drying program: dry temperature maintenance is in 100 ℃, and stops about about 1 minute; The temperature maintenance of the program of curing thereafter is in about 170 ℃, and stops about about 3 minutes; At last, with about 1 minute of concentration 0-0.2% bleaching water rinsing, impose dehydration again and dry and promptly finish.
The sterilization rate of the fibre of present embodiment manufacturing be 99.999% (5Log) to 99.9999% (6Log), illustrate to have preferable biocidal efficacies.Be shown in Table 1.
Embodiment 2
As shown in Figure 8, present embodiment is to make the two kinds of quilted stockings products of A, B with sterilizing and anti-foul function with batch formula production, and its A contains 100% cotton, and B contains 65% cotton.Its processing procedure comprises: dipping, dehydration, dry, cure, the chlorine bleach supervisor.
(1) impregnating process: infusion in maceration extract, about 1 minute of dip time is preferable:
(1), maceration extract concoct with 1: 1 ratio with citric acid with the poly-candy of first, other adds 48 times clear water, becomes first and gathers candy/organic acid soln, is incorporated in the maceration extract, is about 4% with whole maceration extract calculating.
(2), the interpolation of NT-1, calculate with maceration extract equally, account for 4%.
(3), catalyst is adopted with magnesium chloride Mg Cl about 1% (the calculating with whole maceration extracts) of its ratio.
(4), softener, ratio about 1% (calculating) with whole maceration extracts.
(5), smooth agent, the about 1-5% of its ratio (calculating) with whole maceration extract.
(6), all the other add clear water to 100%.
(7), adjusting pH value is 4.0.
(2) extrusion program: the moisture content after it is extruded should be maintained until about 20%; The temperature maintenance of drying program is in about 100 ℃ of degree, and stops about about 1 minute;
(3) cure program: temperature maintenance in about 170 ℃, and stopped about about 3 minutes;
(4) chlorine bleach: with about 1 minute of concentration 0-0.1% chlorine bleach water rinse;
(5) dehydration and oven dry: promptly finish through dehydration and oven dry.
The NT-1 that uses in the present embodiment 2 is single methanol-based-5, uride in the 5-dimethyl.
The sterilization rate of the quilted stockings goods that present embodiment 2 is made be 99.999% (5Log) to 99.9999% (6Log), after 50 washings, still have 99.99% sterilization rate, illustrate to have preferable biocidal efficacies.Be shown in Table 2.
The present invention is with U.S. AATCC TEST METHOD 147 methods, tests its disinfection function, can know by test result and find out, and sterilizing fiber textiles of the present invention, its bactericidal effect highly significant can reach the purpose of sterilization really; Therefore, the product that method of the present invention is made has safer, cleaning and health, can guarantee the health of human body; The sterilizing fiber textiles that method particularly of the present invention is made, after long-time use, can be soaked in the bleaching water, to be replaced into chlorion, make it recover the sterilizing function of regenerating again, for the product of making, be an important breakthrough and invention, especially its sterilizing function that recovers regeneration is quite simply to make things convenient for.
In sum, the present invention the manufacture method of sterilizing and anti-foul fibre product, not only have industrial utilization, more unprecedented, have novelty, creativeness and practicality.
Table 1 is the tables of data of sterilization rate of the product of the embodiment of the invention 1.
| First gather candy/organic acid and NT-2 each 6% | The bacterium of different contacts time reduces ratio | ||||||
| 5 minutes | 30 minutes | 60 minutes | |||||
| Cotton | Washing is inferior | Escherichia coli | Salmonella | Escherichia coli | Salmonella | Escherichia coli | Salmonella |
| 100％ | 10 | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 50％ | 10 | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 35％ | 10 | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 100％ | 20 | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 50％ | 20 | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 35％ | 20 | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log | ?6Log |
Wherein 5Log refers to sterilization rate 99.999%; 6Log refers to sterilization rate 99.9999%.
Table 2 is sterilization rate tables of data of two kinds of quilted stockings of embodiments of the invention 2.
| First gather candy/organic acid and NT-1 each 4% | The bacterium of different contacts time reduces ratio | ||||||
| 5 minutes | 30 minutes | 60 minutes | |||||
| Cotton % | Washing is inferior | Escherichia coli | Salmonella | Escherichia coli | Salmonella | Escherichia coli | Salmonella |
| 100 | 10 | ?5Log | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 65 | 10 | ?5Log | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 100 | 20 | ?5Log | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 65 | 20 | ?5Log | ?5Log | ?6Log | ?6Log | ?6Log | ?6Log |
| 100 | 50 | ?4Log | ?5Log | ?5Log | ?5Log | ?5Log | ?5Log |
| 65 | 50 | ?5Log | ?4Log | ?5Log | ?5Log | ?5Log | ?5Log |
Claims (8)
1, a kind of manufacture method of sterilizing and anti-foul fibre product, it is characterized in that: it is to add chitin or poly-candy of first and another kind of halogen amines with heterocycle in the dipping process of the post processing processing of fibre, its processing procedure comprises: (1) dipping: poly-candy of the chitin that adds in the maceration extract, first or the part by weight with halogen amines of heterocycle are respectively 1～10%, in this impregnating process, the pH value of maceration extract is 2.5-5.0; (2) extrusion: should be maintained until 15-20% to moisture content; (3) dry/cure: drying and stoving temperature are 100-180 ℃; (4) halogenization.
2, the manufacture method of sterilizing and anti-foul fibre product as claimed in claim 1 is characterized in that: this fibre comprises cloth product or the textiles that contains natural fabric.
3, the manufacture method of sterilization as claimed in claim 2, anti-foul fibre product is characterized in that: this natural fabric comprises cotton, fiber crops, acetate fiber, wool, feather or silk.
4, the manufacture method of sterilizing and anti-foul fibre product as claimed in claim 2 is characterized in that: this natural fabric comprises that all contain the natural fabric of hydroxy.
5, the manufacture method of sterilizing and anti-foul fibre product as claimed in claim 2 is characterized in that: the ratio that contains natural fabric in this fibre is 10-100%.
6, the manufacture method of sterilizing and anti-foul fibre product as claimed in claim 1, it is characterized in that: this halogen amines with heterocycle includes the circulus of 4-7 annular atoms, wherein at least 3 annular atomses are carbon atoms, 1-3 annular atoms is nitrogen heteroatom, and 0-1 annular atoms is oxygen heteroatom; These at least 3 carbon atoms comprise at least one carbonyl; This at least the hydrogen of 1-3 nitrogen-atoms replaced by hydroxyl; This hydroxyl is replaced by methanol-based or alkoxyl group; This at least one theheterocyclic nitrogen atom and halogen atom bond; This annular atoms is further replaced by alkyl; This alkyl comprises methane, ethane or carbonyl.
7, the manufacture method of sterilizing and anti-foul fibre product as claimed in claim 6 is characterized in that: this halogen amines with heterocycle is 1, uride or single methanol-based-5 in the 3-diformazan alcohol radical-5,5-dimethyl, uride in the 5-dimethyl.
8, the manufacture method of sterilizing and anti-foul fibre product as claimed in claim 1 is characterized in that: this halogen turns to chlorination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011095490A CN1183287C (en) | 2001-03-30 | 2001-03-30 | Process for producing sterilizing and anti-foul fibre product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011095490A CN1183287C (en) | 2001-03-30 | 2001-03-30 | Process for producing sterilizing and anti-foul fibre product |
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| Publication Number | Publication Date |
|---|---|
| CN1378007A CN1378007A (en) | 2002-11-06 |
| CN1183287C true CN1183287C (en) | 2005-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011095490A Expired - Lifetime CN1183287C (en) | 2001-03-30 | 2001-03-30 | Process for producing sterilizing and anti-foul fibre product |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366817C (en) * | 2003-07-17 | 2008-02-06 | 上海龙头生物技术有限公司 | Mould proof odour eliminating moisture guiding antistatic chitin adjuvant and process and application |
| EA018643B1 (en) * | 2004-02-23 | 2013-09-30 | Цайтэн Чжан | A solution of metal-containing polymer chelate(s) and applications thereof (variants) |
| CN1333130C (en) * | 2004-07-22 | 2007-08-22 | 陈良 | Processing method of shuttle-woven fabric with functions of ecological inhibiting bacterium, air permeating and moisture keeping, and uses thereof |
| CN103015164B (en) * | 2012-12-12 | 2015-10-28 | 嵊州雅戈尔毛纺织有限公司 | A kind of preparation method of antibacterial and deodorizing fabric |
| CN105133130B (en) * | 2015-07-29 | 2016-08-17 | 温州泓呈祥科技有限公司 | A kind of preparation method of antibacterial hospital gauze |
| CN111809393A (en) * | 2019-04-11 | 2020-10-23 | 林宇德 | Method for manufacturing fiber product with filtering and sterilizing effects |
| CN113638229A (en) * | 2021-09-08 | 2021-11-12 | 浙江森马服饰股份有限公司 | Chitin modified cotton fiber |
-
2001
- 2001-03-30 CN CNB011095490A patent/CN1183287C/en not_active Expired - Lifetime
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