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|1. (WO2018082163) BACTERIOSTATIC LIQUID|
|Applicants:||SHANGHAI TAO SHENG BIOTECHNOLOGY CO., LTD.
A bacteriostatic liquid, which is an aqueous solution comprising carboxymethyl chitosan. The number average molecular weight of carboxymethyl chitosan is 1,000-20,000. Experiments show that carboxymethyl chitosan not only has a known antibacterial function, but also has an anti-allergic effect, and therefore, carboxymethyl chitosan can be directly prepared to or be mixed with other additives to be prepared to various bacteriostatic liquids and various dosage forms to be used in non-woven fabrics. The bacteriostatic liquid is not only easy to use, but also has good bacteriostatic and anti-allergic effects, is colorless and tasteless, and can be effectively used in personal hygiene nursing products such as paper diapers used by infants and old people, sanitary napkins used by women, and non-woven fabrics used in non-woven fabric wet tissues, and therefore, skin problems of red swelling and pruritus occurring in a use process of a user are avoided.