Antibacterial and antifouling composite fabric and processing technology thereof
A technology of composite fabrics and processing technology, applied in the direction of improved hand-feeling fibers, synthetic resin layered products, lamination, etc., can solve the problems of less composite fabrics, easy breeding of bacteria, poor resistance to dirt, etc., and achieve improved antibacterial Ability, improve antifouling ability, improve hydrophilic effect
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Example Embodiment
[0037] Example 1
[0038] (1) Preparation of internal surface:
[0039] A1. Preparation of the finishing agent:
[0040] In a nitrogen atmosphere, a dual-endonal oxynamine, mixture is mixed, and isopropyl alcohol is added, and the temperature is tapered to 75 ° C for 4 h to obtain an amino group-containing polysiloxane;
[0041] Polybenzoisocyanate, polyester polyol, polyethylene glycol, dibutyl dihuo acid mix, temperature rise to 80 ° C for 160 min; 1,4-butanediol, dihydroxymethic acid, sodium laminated sodium , 2,2-dihydroxymethyl propionic acid, the reaction is 50 ° C after 6 hours; diethanolamine is slowly added, and the reaction is 40 min to obtain a polyurethane prepolymer;
[0042] Take the polyurethane prepolymer, an amino polysiloxane, add emulsifier, deionized water, and regulatory system pH to 6.5, cut 15 min; add thread peptide, bromide, copper mix, reaction 1H, and prepare a finishing agent;
[0043] B1. Preparation of the inner layer:
[0044] Take the finishing agent t
Example Embodiment
[0053] Example 2
[0054] (1) Preparation of internal surface:
[0055] A1. Preparation of the finishing agent:
[0056] In a nitrogen atmosphere, a dual-ended epoxycarbonyl group, a diChemine mixture was mixed, and isopropyl alcohol was added, and the temperature was raised to 77 ° C for 4.5 h to obtain an amino polysiloxane;
[0057] Polybenzoisocyanate, polyester polyol, polyethylene glycol, dibutyl dikalaena, temperature rise to 82 ° C for 180 min; add 1,4-butanediol, dihydroxymethic acid, sodium laminated sodium 2,2-dihydroxymethyl propionic acid, the reaction was lowered to 42 ° C after 6.5 h; diethanolamine was slowly added, and the reaction was 42min to obtain a polyurethane prepolymer;
[0058] Take the polyurethane prepolymer, an amino polysiloxane, add emulsifier, deionized water, regulatory system pH to 6, cut 15 min; mixed thread peptide, bromide, copper mix, reaction 2H, to prepare a finishing agent;
[0059] B1. Preparation of the inner layer:
[0060]Take finish paddi
Example Embodiment
[0069] Example 3
[0070] (1) Preparation of inner fabric:
[0071] . A1 finishing agents prepared:
[0072] In a nitrogen atmosphere, to take the double-ended polysiloxane oxycarbonyl group, diethylenetriamine were mixed, and isopropyl alcohol, the reaction temperature was raised to 80 deg.] C 5h, to obtain an amino group-containing polysiloxane;
[0073] From toluene diisocyanate, polyester polyol, polyethylene glycol, dibutyl mixing, the reaction was warmed to 85 ℃ 200min; 1,4-butylene glycol, dimethylol butanoic acid, sodium azide , 2,2-dimethylol propionic acid, after 7h the reaction was cooled to 45 deg.] C; diethanolamine was slowly added, the reaction for 45 min, to give a polyurethane prepolymer;
[0074] Take a polyurethane prepolymer, an amino-containing polysiloxane, an emulsifier, deionized water, adjusting the pH to 7 the system, the shear 15min; Jia Rusi peptides, mixing cuprous bromide, the reaction 3h, prepared finishing agent;
[0075] . B1 Inner fabric prepared:
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