ANTIBACTERIAL TEXTILE AND METHOD FOR PREPARING THE SAME

Abstract

A textile having a surface that is coated with a compound of formula I or formula II.

Claims

1. A textile comprising a surface, said surface being coated with a compound of formula I or formula II: ##STR00027## wherein R represents OCN-L-NHCOO—R′ or OCN-L-NHCONH—R′; OCN-L is a residue resulting from a reaction between a diisocyanate compound and hydroxyl or amino; R′=—(CH2)m, and m is a positive integer greater than or equal to 1; or R′=—(CH2)nO(CH2)y, and n is a positive integer greater than or equal to 1; y is a positive integer greater than or equal to 1; or R′=—(CH2)mAr, and m is a positive integer greater than or equal to 1; or R′=—(CH2)nO(CH2)yAr, and n is a positive integer greater than or equal to 1; y is a positive integer greater than or equal to 1, and Ar is aryl; R2 represents —(CH2)pCH3, and p is an integer between 1 and 17; R3 represents —(CH2)pCH3, and p is an integer between 1 and 17; R4 represents —(CH2)q, and q is a positive integer greater than or equal to 1; R5 is a mono-substituent or a poly-substituent on a pyridine ring, and is any one selected from —CH3, —CH2CH3, —F, —Cl, —Br, -OMe, —CN, or —NO2; and A represents —COO, or —SO3.

2. The textile of claim 1, wherein R′=—(CH2)m, and m is an integer between 1 and 17; or R′=—(CH2)nO(CH2)y, and n is an integer between 1 and 17; y is an integer between 1 and 17; or R′=—(CH2)mAr, and m is an integer between 1 and 17; or R′=—(CH2)nO(CH2)yAr, and n is an integer between 1 and 17; y is an integer between 1 and 17, and Ar is aryl; R2 represents —(CH2)pCH3, and p is an integer between 1 and 6; R3 represents —(CH2)pCH3, and p is an integer between 1 and 6; and R4 represents —(CH2)q, and q is an integer between 1 and 17.

3. The textile of claim 2, wherein R′=—(CH2)m, and m is an integer between 1 and 6; or R′=—(CH2)nO(CH2)y, and n is an integer between 1 and 6; y is an integer between 1 and 6; or R′=—(CH2)mAr, and m is an integer between 1 and 6; or R′=—(CH2)nO(CH2)yAr, and n is an integer between 1 and 6; y is an integer between 1 and 6, and Ar is aryl; and R4 represents —(CH2)q, and q is an integer between 1 and 6.

4. The textile of claim 1, wherein the diisocyanate compound is isophorone diisocyanate (IPDI), toluene diisocynate (TDI), diphenylmethane diisocyanate (MDI), 1, 5-naphthalene diisocyanate, tetramethyl diisocyanate, hexamethylene diisocyanate (HDI), p-phenyl diisocyanate, dimethylene phenyl diisocyanate, methylcyclohexane diisocyanate, or dicyclohexyl methane diisocyanate.

5. A method for preparing the textile of claim 1, the method comprising: 1) soaking a raw textile in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for between 10 s and 360 min; or brush coating or spray coating the raw textile with the antibacterial finishing solution containing the isocyanate-terminated betaine compound; 2) drying the textile obtained from 1) to yield an intermediate; and 3) washing, shaping, and drying the intermediate to yield a final product.

6. The method of claim 5, wherein in 1), the raw textile is soaked in the antibacterial finishing solution containing the isocyanate-terminated betaine compound for between 10 and 120 min.

7. The method of claim 5, wherein the textile obtained in 2) is once again soaked in the antibacterial finishing solution for between 10 s and 360 min, and the textile is once again dried, washed, shaped and dried to yield the final product; or the textile obtained in 2) is once again coated with the antibacterial finishing solution, and the textile is once again dried, washed, shaped and dried to yield the final product.

8. The method of claim 5, wherein the drying in 2) is performed at a temperature lower than 120° C.

9. The method of claim 5, wherein the antibacterial finishing solution comprises: between 0.5 and 20 wt. % of the isocyanate-terminated betaine compound; and between 80 and 99.5 wt. % of a solvent.

10. The method of claim 6, wherein the antibacterial finishing solution comprises: between 0.5 and 20 wt. % of the isocyanate-terminated betaine compound; and between 80 and 99.5 wt. % of a solvent.

11. The method of claim 7, wherein the antibacterial finishing solution comprises: between 0.5 and 20 wt. % of the isocyanate-terminated betaine compound; and between 80 and 99.5 wt. % of a solvent.

12. The method of claim 8, wherein the antibacterial finishing solution comprises: between 0.5 and 20 wt. % of the isocyanate-terminated betaine compound; and between 80 and 99.5 wt. % of a solvent.

13. The method of claim 9, wherein the solvent is ethyl acetate, butyl acetate, chloroform, dichloromethane, tetrahydrofuran, acetone, butanone, ethyl alcohol, n-propanol, n-butanol, dimethylformamide, dimethylacetamide, dimethyl sulfoxide, or a mixture thereof.

14. The method of claim 10, wherein the solvent is ethyl acetate, butyl acetate, chloroform, dichloromethane, tetrahydrofuran, acetone, butanone, ethyl alcohol, n-propanol, n-butanol, dimethylformamide, dimethylacetamide, dimethyl sulfoxide, or a mixture thereof.

15. The method of claim 11, wherein the solvent is ethyl acetate, butyl acetate, chloroform, dichloromethane, tetrahydrofuran, acetone, butanone, ethyl alcohol, n-propanol, n-butanol, dimethylformamide, dimethylacetamide, dimethyl sulfoxide, or a mixture thereof.

16. The method of claim 12, wherein the solvent is ethyl acetate, butyl acetate, chloroform, dichloromethane, tetrahydrofuran, acetone, butanone, ethyl alcohol, n-propanol, n-butanol, dimethylformamide, dimethylacetamide, dimethyl sulfoxide, or a mixture thereof.

Description

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0066] For further illustrating the invention, experiments detailing an anti-fouling and antibacterial textile and a method for preparing the same are described below. It should be noted that the following examples are intended to describe and not to limit the invention.

Example 1

[0067] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0068] S1: Textile was soaked in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for 10 min.

[0069] S2: The textile processed in S1 was dried at 120° C. to yield an intermediate.

[0070] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0071] The antibacterial finishing solution comprises: 20 wt. % of the isocyanate-terminated betaine compound, and between 80 wt. % of ethyl alcohol.

[0072] A structure of the isocyanate-terminated betaine compound is:

##STR00008##

[0073] A method for preparing the isocyanate-terminated betaine compound is as follows: 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the IPDI, and 17.8 g of dimethylethanolamine (HO CH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 24.4 g of propane sultone

##STR00009##

hereafter referred to as 1,3-PS) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 2

[0074] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0075] S1: Textile was soaked in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for 30 min.

[0076] S2: The textile processed in S1 was dried at 100° C. to yield an intermediate.

[0077] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0078] The antibacterial finishing solution comprises: 15 wt. % of the isocyanate-terminated betaine compound, and between 85 wt. % of ethyl alcohol.

[0079] A structure of the isocyanate-terminated betaine compound is:

##STR00010##

[0080] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0081] 44.6 g of diphenylmethane diisocyanate (MDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the MDI, and 20.6 of diethyl ethanolamine (HO CH.sub.2CH.sub.2N(CH.sub.2CH.sub.3).sub.2) was added dropwise in the MDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 24.4 g of propane sultone

##STR00011##

hereafter referred to as 1,3-PS) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 3

[0082] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0083] S1: Textile was soaked in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for 60 min.

[0084] S2: The textile processed in S1 was dried at 80° C. to yield an intermediate.

[0085] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0086] The antibacterial finishing solution comprises: 10 wt. % of the isocyanate-terminated betaine compound, and between 90 wt. % of ethyl alcohol.

[0087] A structure of the isocyanate-terminated betaine compound is:

##STR00012##

[0088] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0089] 44.6 g of hexamethylene diisocyanate (HDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst stannous octoate was added in the HDI, and 17.8 g of N,N-dimethylaminoethanol (HO CH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the HDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 93.2 g of sodium chloroacetate (ClCH.sub.2CO.sub.2Na) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 24 hrs at 20° C. to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 4

[0090] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0091] S1: Textile was soaked in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for 120 min.

[0092] S2: The textile processed in S1 was dried at 60° C. to yield an intermediate.

[0093] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0094] The antibacterial finishing solution comprises: 5 wt. % of the isocyanate-terminated betaine compound, and between 95 wt. % of ethyl alcohol.

[0095] A structure of the isocyanate-terminated betaine compound is:

##STR00013##

[0096] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0097] 44.6 g of 2,6-toluene diisocynate (TDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the TDI, and 17.8 g of dimethylaminoethanol (HO CH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the TDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 14.4 g of β-propiolactone

##STR00014##

which was dissolved in 400 mL of butanone was added dropwise in the reaction mixture and reacted for 6 hrs at 40° C. to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 5

[0098] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0099] S1: Textile was soaked in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for 360 min.

[0100] S2: The textile processed in S1 was dried at 100° C. to yield an intermediate.

[0101] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0102] The antibacterial finishing solution comprises: 0.5 wt. % of the isocyanate-terminated betaine compound, and between 99.5 wt. % of ethyl alcohol.

[0103] A structure of the isocyanate-terminated betaine compound is:

##STR00015##

[0104] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0105] 44.6 g of dicyclohexyl methane diisocyanate (HMDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the HMDI, and 17.8 g of N,N-dimethylethylenediamine (H.sub.2NCH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the HMDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 24.4 g of propane sultone

##STR00016##

hereafter referred to as 1,3-PS) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 6

[0106] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0107] S1: Textile was soaked in an antibacterial finishing solution containing an isocyanate-terminated betaine compound for 5 min.

[0108] S2: The textile processed in S1 was dried at 100° C. to yield an intermediate.

[0109] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0110] The antibacterial finishing solution comprises: 20 wt. % of the isocyanate-terminated betaine compound, and between 80 wt. % of ethyl alcohol.

[0111] A structure of the isocyanate-terminated betaine compound is:

##STR00017##

[0112] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0113] 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the IPDI, and 17.8 g of N,N-dimethylethylenediamine (H.sub.2NCH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 14.4 g of β-propiolactone

##STR00018##

which was dissolved in 400 mL of butanone was added dropwise in the reaction mixture and reacted for 6 hrs at 40° C. to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 7

[0114] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0115] S1: An antibacterial finishing solution was brushed on textile.

[0116] S2: The textile processed in S1 was dried at 80° C. to yield an intermediate.

[0117] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0118] The antibacterial finishing solution comprises: 20 wt. % of the isocyanate-terminated betaine compound, and between 80 wt. % of ethyl alcohol.

[0119] A structure of the isocyanate-terminated betaine compound is:

##STR00019##

[0120] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0121] 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the IPDI, and 37.4 g of 3,3′-imino-bis(N,N-dimethylpropylamine) ((CH.sub.3CH.sub.2).sub.2CH.sub.2CH.sub.2NHCH.sub.2CH.sub.2N (CH.sub.2CH.sub.3).sub.2) was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 48.8 g of propane sultone

##STR00020##

hereafter referred to as 1,3-PS) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 8

[0122] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0123] S1: An antibacterial finishing solution was brushed on textile.

[0124] S2: The textile processed in S1 was dried at 60° C. to yield an intermediate.

[0125] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0126] The antibacterial finishing solution comprises: 15 wt. % of the isocyanate-terminated betaine compound, and between 85 wt. % of ethyl alcohol.

[0127] A structure of the isocyanate-terminated betaine compound is:

##STR00021##

[0128] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0129] 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the IPDI, and 21.8 g of 4-pyridinemethanol was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 24.4 g of propane sultone

##STR00022##

hereafter referred to as 1,3-PS) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 9

[0130] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0131] S1: An antibacterial finishing solution was sprayed on textile, and the textile is moist.

[0132] S2: The textile processed in S1 was dried at room temperature to yield an intermediate.

[0133] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0134] The antibacterial finishing solution comprises: 20 wt. % of the isocyanate-terminated betaine compound, and between 80 wt. % of ethyl alcohol.

[0135] A structure of the isocyanate-terminated betaine compound is:

##STR00023##

[0136] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0137] 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst stannous octoate was added in the IPDI, and 24.4 g of 2,6-dimethyl-4-aminopyridine was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 24.4 g of propane sultone

##STR00024##

hereafter referred to as 1,3-PS) which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 10

[0138] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0139] S1: An antibacterial finishing solution was sprayed on textile, and the textile is moist.

[0140] S2: The textile processed in S1 was dried at room temperature to yield an intermediate.

[0141] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0142] The antibacterial finishing solution comprises: 25 wt. % of the isocyanate-terminated betaine compound, and between 75 wt. % of ethyl alcohol.

[0143] A structure of the isocyanate-terminated betaine compound is:

##STR00025##

[0144] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0145] 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the IPDI, and 17.8 g of dimethyl ethanolamine (HO CH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 42.2 g of 2-bromoethyl sodium sulfonate which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

Example 11

[0146] Preparation of Lasting Antibacterial and Anti-Fouling Textile

[0147] S1: An antibacterial finishing solution was sprayed on textile, and the textile is moist.

[0148] S2: The textile processed in S1 was dried at room temperature to yield an intermediate.

[0149] S3: The intermediate obtained in S2 was washed and shaped, then the intermediate was dried to yield the lasting antibacterial and anti-fouling textile.

[0150] The antibacterial finishing solution comprises: 25 wt. % of the isocyanate-terminated betaine compound, and between 75 wt. % of ethyl alcohol.

[0151] A structure of the isocyanate-terminated betaine compound is:

##STR00026##

[0152] A method for preparing the isocyanate-terminated betaine compound is as follows:

[0153] 44.6 g of isophorone diisocyanate (IPDI) was added in a mechanically agitated round-bottom flask. 0.2 mL of catalyst dibutyltin dilaurate was added in the IPDI, and 17.8 g of dimethyl ethanolamine (HO CH.sub.2CH.sub.2N(CH.sub.3).sub.2) was added dropwise in the IPDI while stirring at 30° C. using a dropping funnel to form a reaction mixture. The reaction mixture reacted for 1 hr, and then was stirred to react for 12 hrs at 30° C. 37.4 g of 4-sodium bromobutyrate which was dissolved in 400 mL of anhydrous tetrahydrofuran was added dropwise in the reaction mixture and reacted for 1 hr to yield a white precipitate. The white precipitate was centrifugalized several times to yield the isocyanate-terminated betaine compound.

[0154] Antibacterial performance of the textile prepared in Examples 1-11 is tested according to the requirements and methods in the industrial standard FZ/T 73023-2006, and water content in the textile prepared in Examples 1-11 is tested according to the requirements and methods in the national standard GB/T 995-1997. Mechanical property of the textile prepared in Examples 1-11 is tested according to the requirements and methods in the national standard GB/T 3923.1-1997. Hydrophilicity of the textile prepared in Examples 1-11 is tested according to the requirements and methods in the industrial standard FZ/T01071-2008. Moisture permeability of the textile prepared in Examples 1-11 is tested according to the requirements and methods in the national standard GB/T12704.2-2009.

[0155] Test results are shown in Table 1 and Table 2. The test results indicate that indexes of the antibacterial and antifouling textile prepared in the examples of the invention meet the industry standard or national standard of textile, and a part of the indexes of the antibacterial and antifouling textile prepared in the examples are superior to those required in the industry standard or national standard of textile. For example, the antibacterial performance of the antibacterial and antifouling textile prepared in the examples of the invention is superior to that required in the industry standard; when the textile is washed the 50.sup.th times, the bacteriostasis rate against staphylococcus aureus (S. aureus), escherichia coli (E. coli), and Candida albicans (C. albicans) is about 98%, which is well above that required in the industry standard; in addition, when the textile is washed the 100.sup.th times, the bacteriostasis rate against staphylococcus aureus (S. aureus), escherichia coli (E. coli), and Candida albicans (C. albicans) is about 94%, which means that the antibacterial and antifouling textile prepared in the examples features lasting antibacterial activity and washability.

TABLE-US-00001 TABLE 1 Bacteriostasis rate and water content of the antibacterial textile Test basis GB/T 995- Bacteriostasis rate (FZ/T 73023-2006) 1997 Times of Water Example washing S. aureus E. coli C. albicans content Example 1 50 97.91 97.69 95.74 8.6 100 95.16 94.99 93.01 8.3 Example 2 50 97.58 97.38 93.49 8.5 100 95.25 95.30 92.12 8.4 Example 3 50 97.90 97.43 95.36 8.9 100 95.61 94.93 92.47 8.5 Example 4 50 97.75 97.14 96.33 9.0 100 95.61 95.60 93.11 8.5 Example 5 50 97.00 96.37 94.99 8.7 100 94.63 93.60 91.52 8.2 Example 6 50 97.21 96.17 95.00 8.9 100 95.32 94.30 92.32 8.4 Example 7 50 98.86 97.62 96.49 9.8 100 96.98 95.86 94.33 9.2 Example 8 50 97.36 96.73 95.46 8.6 100 95.68 94.10 91.78 8.1 Example 9 50 97.42 96.78 96.06 8.8 100 95.08 94.19 92.30 8.3 Example 10 50 97.72 97.48 96.31 8.9 100 95.21 95.08 93.16 8.6 Example 11 50 97.61 97.13 96.43 8.8 100 95.44 94.30 92.73 8.5 Note: S. aureus: ATCC 6538; E. coli: 8099; C. albicans: ATCC 10231

TABLE-US-00002 TABLE 2 Mechanical property, hydrophilicity, moisture permeability of the antibacterial textile Test basis FZ/T01071- 2008 GB/T12704. GB/T 3923.1-1997 Hydrophilicity 2-2009 Fracture strength Elongation at (core height: Moisture (N) break (%) mm) permeability Test item Transverse Lengthwise Transverse Lengthwise 0.5 h 24 h (g/m.sup.2 .Math. h) Example 1 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 232.08 605.44 72.29 35.02 119.00 224.00 189.21 cloth Example 2 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 312.05 630.36 68.00 36.74 136.01 244.00 186.28 cloth Example 3 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 329.05 651.26 68.02 37.44 128.16 222.00 186.79 cloth Example 4 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 327.09 651.31 66.25 37.81 152.44 271.0 186.71 cloth Example 5 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 321.03 661.49 67.15 37.33 136.25 251.01 186.34 cloth Example 6 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 337.23 639.79 68.45 38.31 137.01 238.00 187.35 cloth Example 7 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 321.64 662.43 64.98 37.99 139.84 263.00 187.82 cloth Example 8 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 352.03 661.47 63.79 36.91 136.04 263.00 186.87 cloth Example 9 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 312.02 629.41 67.02 36.98 137.03 263.00 187.41 cloth Example 10 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 352.31 621.42 64.17 38.36 145.21 232.00 187.35 cloth Example 11 Blank cloth 265.00 586.20 67.98 32.87 65.00 110.00 188.27 Antibacterial 316.02 621.41 63.09 36.90 139.42 244.07 186.32 cloth Note: In the hydrophilicity test, the ambient humidity is 50%, and the temperature is 23° C.

[0156] Unless otherwise indicated, the numerical ranges involved in the invention include the end values. While particular embodiments of the invention have been shown and described, it will be obvious to those skilled in the art that changes and modifications may be made without departing from the invention in its broader aspects, and therefore, the aim in the appended claims is to cover all such changes and modifications as fall within the true spirit and scope of the invention.