Mask with detachable ear belt lines
A mask and ear strap technology, applied in clothing, clothing, protective clothing, etc., can solve the problems of material waste, inability to reuse, wearer wearing too tight or too loose, etc., to avoid material waste, achieve reuse, increase The effect of comfort
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Embodiment 1
[0035] Embodiment 1: as figure 1 , 2As shown, a detachable ear strap line mask is characterized in that it includes a mask body 1 and an ear strap line 2, the upper end of the mask body 1 is provided with a nose bridge strip 8, and its side is provided with a cover for covering and fixing ear straps. The covering part 3 of the thread 2 is provided with a pulling hole 4 for pulling the earband thread 2; the inner side of the covering part 3 is provided with a friction strip 5, and its side is provided with a Fixed adhesive tape 7; the ear strap line 2 is provided with a friction tape 6 that matches the friction strip 5; Non-woven filter layer 12 and inner hygroscopic layer 13;
[0036] The inner moisture-absorbing layer is an antibacterial moisture-absorbing non-woven fabric, and the preparation method of the antibacterial moisture-absorbing non-woven fabric comprises the following preparation steps:
[0037] (1) Place 1 part of titanium tetrachloride in 7 parts of acetic ac...
Embodiment 2
[0043] Embodiment 2: the difference with embodiment 1 is:
[0044] The preparation method of the antibacterial hygroscopic nonwoven fabric comprises the following preparation steps:
[0045] (1) 1 part of titanium tetrachloride is placed in 6 parts of acetic acid / acetic anhydride (the concentration of acetic anhydride is 25wt%) mixed solution, wherein is heated at 120 ℃ to generate white precipitate, then adds 4 parts of acetic acid / acetic anhydride again The acid anhydride mixed solution was filtered and washed after the acid volatilized completely, and the precipitate was placed in 100 parts of ethanol, reacted at 210°C for 5 hours, washed and dried to prepare titanium dioxide particles;
[0046] (2) Titanium dioxide particles are placed in an ethanol solution of aminopropyltriethoxysilane for amino modification;
[0047] (3) Nano-calcium chloride particles are placed in toluene, after adding aminopropyltriethoxysilane, carry out amino modification;
[0048] (4) Disperse a...
Embodiment 3
[0051] Embodiment 3: the difference with embodiment 1 is:
[0052] The preparation method of the antibacterial hygroscopic nonwoven fabric comprises the following preparation steps:
[0053] (1) Place 1 part of titanium tetrachloride in 6 parts of acetic acid / acetic anhydride (the concentration of acetic anhydride is 25wt%) mixed solution, heat it at 100°C until a white precipitate is formed, then add 2 parts of acetic acid / acetic anhydride again The acid anhydride mixed solution was filtered and washed after the acid volatilized completely, and the precipitate was placed in 80 parts of ethanol, reacted at 190°C for 10 hours, washed and dried to prepare titanium dioxide particles;
[0054] (2) Titanium dioxide particles are placed in an ethanol solution of aminopropyltriethoxysilane for amino modification;
[0055] (3) Nano-calcium chloride particles are placed in toluene, after adding aminopropyltriethoxysilane, carry out amino modification;
[0056] (4) Disperse amino-modi...
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