A kind of antibacterial flame-retardant pet frame and its preparation method and application
A skeleton and seed layer technology, applied in the field of PET skeleton, can solve the problems that the PET skeleton cannot be flame-retardant, the PET skeleton cannot be flame-retardant, and the dust is easy to mildew, etc., so as to facilitate large-scale popularization and application, enhance the air filtration effect, High antibacterial and antifungal effects
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Embodiment 1
[0030] Prepare the antibacterial flame-retardant PET frame, comprising the following steps:
[0031] 1) Prepare a seed layer precursor solution for providing zinc oxide crystal rod growth nuclei; the seed layer precursor solution is a zinc nitrate ethanol solution; the zinc ion concentration is 0.005mol / L;
[0032] 2) Soak the substrate in the prepared seed layer precursor solution, soak for 4 hours, and then perform annealing treatment at a temperature of 90°C to obtain a substrate with crystal nuclei attached to the surface;
[0033] 3) Put the substrate annealed in step 2) into a hydrothermal kettle for hydrothermal growth, and grow nano-scale zinc oxide crystal rods on the basis of crystal nuclei, wherein the growth solution is zinc nitrate hexahydrate and hexamethylene The mixed ethanol aqueous solution of tetramine, the concentration of zinc ion in the growth solution is 0.03mol / L, the concentration of hexamethylenetetramine is 0.15mol / L, the concentration of ethanol is ...
Embodiment 2
[0036] Prepare the antibacterial flame-retardant PET frame, comprising the following steps:
[0037] 1) Prepare a seed layer precursor solution for providing zinc oxide crystal rod growth nuclei; the seed layer precursor solution is a zinc acetate ethanol solution; the zinc ion concentration is 0.01mol / L;
[0038] 2) Soak the substrate in the prepared seed layer precursor solution, soak for 5 hours, and then perform annealing treatment at a temperature of 100°C to obtain a substrate with crystal nuclei attached to the surface;
[0039] 3) Put the substrate annealed in step 2) into a hydrothermal kettle for hydrothermal growth, and grow nano-scale zinc oxide crystal rods on the basis of crystal nuclei, wherein the growth solution is zinc nitrate hexahydrate and hexamethylene The mixed ethanol aqueous solution of tetramine, the concentration of zinc ion in the growth solution is 0.05mol / L, the concentration of hexamethylenetetramine is 0.1mol / L, the amount of ethanol is 0.1% of ...
Embodiment 3
[0042] Prepare the antibacterial flame-retardant PET frame, comprising the following steps:
[0043] 1) Prepare a seed layer precursor solution for providing zinc oxide crystal rod growth nuclei; the seed layer precursor solution is a zinc acetate ethanol solution; the zinc ion concentration is 0.02mol / L;
[0044] 2) Soak the substrate in the prepared seed layer precursor solution, soak for 6 hours, and then perform annealing treatment at a temperature of 110°C to obtain a substrate with crystal nuclei attached to the surface;
[0045] 3) Put the substrate annealed in step 2) into a hydrothermal kettle for hydrothermal growth, and grow nano-scale zinc oxide crystal rods on the basis of crystal nuclei, wherein the growth solution is zinc nitrate hexahydrate and hexamethylene The mixed ethanol aqueous solution of tetramine, the concentration of zinc ion in the growth solution is 0.07mol / L, the concentration of hexamethylenetetramine is 0.05mol / L, the amount of ethanol is 0.1% of...
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