Polylactic acid fiber reusable protective mask and preparation method thereof
A polylactic acid fiber, mask technology, applied in protective clothing, chemical instruments and methods, applications, etc., can solve the problems of pollution, large consumption, waste environment, etc., achieve good durability, reduce use costs and production capacity pressure, Highly adaptable effect
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Embodiment 1
[0040] Embodiment 1: This embodiment provides a kind of method for preparing polylactic acid fiber reusable respirator, comprising the following steps:
[0041] Step 1): Prepare the surface layer, use polylactic acid fiber to prepare the surface layer main body, then apply a water-repellent filter layer on the surface layer main body, and then fix a single-hook buckle around the other side of the surface layer to obtain Surface layer;
[0042] Step 2): Prepare the inner layer, use polylactic acid fiber to prepare the main body of the inner layer, then apply a hydrophilic filter layer on the main body of the inner layer, and then fasten a single-hook buckle around the other side of the inner layer to obtain The inner layer;
[0043] Step 3): preparing the skeleton layer, using the memory metal to prepare the skeleton layer main body, the skeleton layer body is provided with radially through holes, one end of the hole abuts the inner layer, and the other end of the hole abuts t...
Embodiment 2
[0051] Embodiment two: the present embodiment provides a kind of method for preparing the reusable protective mask of polylactic acid fiber, comprises the following steps:
[0052] Step 1): Prepare the surface layer, use polylactic acid fiber to prepare the surface layer main body, then apply a water-repellent filter layer on the surface layer main body, and then fix a single-hook buckle around the other side of the surface layer to obtain Surface layer;
[0053] Step 2): Prepare the inner layer, use polylactic acid fiber to prepare the main body of the inner layer, then apply a hydrophilic filter layer on the main body of the inner layer, and then fasten a single-hook buckle around the other side of the inner layer to obtain The inner layer;
[0054] Step 3): preparing the skeleton layer, using the memory metal to prepare the skeleton layer main body, the skeleton layer body is provided with radially through holes, one end of the hole abuts the inner layer, and the other end...
Embodiment 3
[0062] Embodiment three: the present embodiment provides a kind of method for preparing the reusable protective mask of polylactic acid fiber, comprises the following steps:
[0063] Step 1): Prepare the surface layer, use polylactic acid fiber to prepare the surface layer main body, then apply a water-repellent filter layer on the surface layer main body, and then fix a single-hook buckle around the other side of the surface layer to obtain Surface layer;
[0064] Step 2): Prepare the inner layer, use polylactic acid fiber to prepare the main body of the inner layer, then apply a hydrophilic filter layer on the main body of the inner layer, and then fasten a single-hook buckle around the other side of the inner layer to obtain The inner layer;
[0065] Step 3): preparing the skeleton layer, using the memory metal to prepare the skeleton layer main body, the skeleton layer body is provided with radially through holes, one end of the hole abuts the inner layer, and the other e...
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Abstract
Description
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Application Information

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