Medical mask
The invention provides a medical mask which satisfies quality standards and has a good skin touch feeling on a face contact surface. A medical mask (1) is provided with a mask body (2) comprising three layers of non-woven fabrics, namely an inner sheet (21), a filter sheet (22), and an outer sheet (...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a medical mask which satisfies quality standards and has a good skin touch feeling on a face contact surface. A medical mask (1) is provided with a mask body (2) comprising three layers of non-woven fabrics, namely an inner sheet (21), a filter sheet (22), and an outer sheet (23). The weight per unit area of the outer sheet is greater than the weight per unit area of the inner sheet, and the weight per unit area of the outer sheet is 46 g/m2 to 70 g/m2. The inner sheet is formed of a long-fiber non-woven fabric, and the average deviation (SMD) of the surface roughness of the skin-side surface of the inner sheet is 3.3 or less. For the mask main body part, the mask main body part has the performance of resisting 120 mmHg or more as an artificial blood barrier property, and has the performance of being less than 60 Pa/cm < 2 > as an air permeability resistance value.
本发明提供一种在满足品质标准的同时与脸接触的面具有良好的肌肤触感的医疗用口罩。医疗用口罩(1)包括由内侧片(21)、过滤片(22)及外侧片(23)这三层无纺布构成的口罩主体部(2)。外侧片的单位面积重量比内侧片的单位面积重量大,外侧片的单位面积重 |
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