A kind of sanitary napkin preparation process

A preparation process and technology of sanitary napkins, which are applied in the field of sanitary products, can solve the problems of uneven female care effects, unguaranteed comfort, single function of sanitary napkins, etc., to inhibit the growth and reproduction of bacteria, promote rapid transmission, and improve sterilization and antibacterial The effect of bacteria

Active Publication Date: 2020-05-22
樊仁勇
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are many kinds of sanitary napkins with antibacterial and bactericidal effects, but the effect on women's care is uneven, and there are many sanitary products with poor antibacterial effects or even opposite effects.
[0004] Disclosed in the Chinese patent application 201010523910.X is a kind of warming sanitary napkin, which can produce a sense of warmth and has a layered structure with a top layer and a bottom layer. The mixed solution of ginsenoside produces a warm feeling when it comes into contact with the human body, and it is transmitted to the female uterus through the human body, which can continuously warm the uterus and relieve female dysmenorrhea. However, no attention has been paid to the strong reproduction of bacteria in female sanitary napkins during menstruation, which will affect the human body health problems
A sanitary napkin with health care function is disclosed in Chinese patent application 201711032479.7, which is characterized in that the extract of Chinese medicinal materials with antibacterial and health care effects is infiltrated into the core layer of the sanitary napkin. Sanitary napkins are contaminated and mildewed; the sanitary napkin disclosed in this application can remove peculiar smell when women use it, and has health care functions such as antibacterial, relieving dysmenorrhea, eliminating breast tenderness, and removing vaginal inflammation, but its water absorption and air permeability are poor. , but also does not have a warming effect
However, the main function of the sanitary napkin prepared by this application is only for sterilization, and has no effects such as keeping warm. Simultaneously, its comfort cannot be guaranteed, so there are still limitations.
[0005] So far, sanitary napkins have problems such as single function and uneven product quality. Therefore, there is an urgent need for a sanitary napkin preparation process, so that the prepared sanitary napkins have multiple functions, such as producing warmth, comfort, no stuffiness and dampness. At the same time, the sanitary napkin has strong water absorption, high air permeability, good sealing performance, safety guarantee, and good function of inhibiting the growth of bacteria and fungi

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • A kind of sanitary napkin preparation process
  • A kind of sanitary napkin preparation process
  • A kind of sanitary napkin preparation process

Examples

Experimental program
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Effect test

Embodiment 1

[0040] A kind of sanitary napkin preparation process, comprises the following steps:

[0041] (1) Dissolve 5 parts by weight of starch in 60 parts by weight of water, adjust the temperature of the water bath to 60°C and add 10 parts by weight of sodium hydroxide, 25 parts by weight of acrylic acid, 20 parts by weight of potassium persulfate, and 3 parts by weight of pentaerythritol Triallyl ether and 6 parts by weight of methylene succinic acid were stirred at 150 r / min for 20 minutes and then dried to obtain a superabsorbent material; the cotton fiber and bamboo fiber with a weight ratio of 1:1 were sheared and mixed and then melted and extruded After the composite fiber is cooled, it is formed into a web, bonded and strengthened, trimmed and wound, and then filled with superabsorbent material. The filling amount of superabsorbent material is 3000g / m 2 , to obtain a water-absorbing layer;

[0042] (2), heat 300 parts by weight of polyethylene at 100°C to melt, add 10 parts b...

Embodiment 2

[0048] A kind of sanitary napkin preparation process, comprises the following steps:

[0049] (1) Dissolve 10 parts by weight of starch in 80 parts by weight of water, adjust the temperature of the water bath to 60°C and add 20 parts by weight of sodium hydroxide, 35 parts by weight of acrylic acid, 40 parts by weight of potassium persulfate, 6 parts by weight of N , N-methylenebisacrylamide and 10 parts by weight of L-ascorbic acid, stirred at 150r / min for 20min and then dried to obtain a superabsorbent material; the cotton fiber and bamboo fiber with a weight ratio of 1:3 were cut and mixed and then melted Extruded to form composite fibers, after the composite fibers are cooled, formed into a net, bonded and reinforced, trimmed and wound, filled with super-absorbent material, the filling amount of super-absorbent material is 3000g / m 2 , to obtain a water-absorbing layer;

[0050] (2) Heat 500 parts by weight of polyethylene at 100°C to melt, add 20 parts by weight of polyvi...

Embodiment 3

[0056] A kind of sanitary napkin preparation process, comprises the following steps:

[0057] (1) Dissolve 8 parts by weight of starch in 70 parts by weight of water, adjust the temperature of the water bath to 60°C and add 16 parts by weight of sodium hydroxide, 30 parts by weight of acrylic acid, 32 parts by weight of potassium persulfate, 4.5 parts by weight of N -(3-Dimethylaminopropyl) methacrylamide and 8 parts by weight of citric acid, stirred at 150r / min for 20min and then dried to obtain a superabsorbent material; the cotton fiber and bamboo fiber with a weight ratio of 1:2 were sheared After mixing, melt and extrude to form composite fibers. After the composite fibers are cooled, they are formed into a net, bonded and reinforced, trimmed and wound, and then filled with super-absorbent materials. The filling amount of super-absorbent materials is 5000g / m 2 , to obtain a water-absorbing layer;

[0058] (2) Heat 400 parts by weight of polyethylene to melting at 100°C, ...

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Abstract

The invention provides a sanitary towel preparing process, and relates to the technical field of hygienic products. A sanitary towel prepared through the process mainly comprises a water absorbing layer, a medicine layer, a fabric layer, a negative ion functional chip, an isolation layer, an aluminum-plated thin film sealed inner bag and a food-grade aluminum foil film outer bag. The water absorbing layer is prepared by cooling composite fibers, forming a net, conducting adhering, reinforcing, edge cutting and winding and filling in a super-water-absorbability material. The medicine layer is prepared by melting polyethylene and adding polyvinylpyrrolidone, ginger oil, vanillyl butyl ether, coco-betaine glyceride and edible decaldehyde-ethanol to be evenly stirred. The finally-obtained sanitary towel can generate warm feeling, has the effects of being comfortable, free of stuffy feeling and moist feeling, is high in water absorbability, high in breathability and good in sealing performance, gives the safety guarantees and has the good function of restraining the growth of bacteria and fungi.

Description

technical field [0001] The invention relates to the technical field of sanitary products, in particular to a preparation process of sanitary napkins. Background technique [0002] Sanitary napkins have been popular in the Chinese market since the 1980s, and are widely accepted by women because of their convenience and ease of use. In western developed countries, women's sanitary napkins, as an important sanitary product, are managed by special departments and must be sold in special channels such as pharmacies, which can effectively avoid the pollution of sanitary napkins in the process of logistics and sales. But so far, my country has not reached such standards. Sanitary napkins have only been changed in terms of appearance design, while the phenomenon of common sanitary napkins carrying bacteria is very common, and they will suffer from secondary pollution in many links from production to consumption. There are great safety and health risks. [0003] Sanitary napkin is a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61L15/18A61L15/20A61L15/24A61L15/40A61L15/44A61L15/46A61L15/60A61F13/15
Inventor 樊仁勇
Owner 樊仁勇
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