Absorbent article
一种吸收性、物品的技术,应用在吸收垫、医药科学、卫生巾等方向,能够解决倒流量增多、易保持体液、后漏、侧漏等问题,达到减少倒流量的效果
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[0059] Using the sanitary napkin 1 in which the upper nonwoven fabric 20 has hydrophilic properties and the lower nonwoven fabric 21 has water repellency, and the existing sanitary sanitary napkin in which both the upper nonwoven fabric and the lower nonwoven fabric have hydrophilic properties are used. Towel, a comparative test of reverse flow was carried out. In the reverse flow test, when 3cc of artificial menstrual blood at 37°C was injected 5 times at three-minute intervals, one minute after the fifth injection of artificial menstrual blood, a filter paper with a previously measured weight was placed and loaded with 5g / cm 2 Load the heavy object for five minutes. After loading, measure the weight of the filter paper again, and calculate the flow rate (g) according to the weight difference before and after loading.
[0060] In addition, for the aforementioned artificial menstrual blood, 100 ml of glycerin, 4.6 g of CMC (sodium carboxymethylcellulose), 875 ml of purified wa...
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