Antimicrobial composition and container

By adding an appropriate amount of aluminum sulfate compound to the resin, the problems of poor dispersibility and poor appearance of inorganic antibacterial agents in the resin are solved, thereby improving the antibacterial effect and appearance, and meeting the standards of the Japanese Pharmacopoeia.

CN122421920APending Publication Date: 2026-07-17TAISEI KAKO CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TAISEI KAKO CO LTD
Filing Date
2024-12-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When inorganic antibacterial agents are mixed into resin, problems such as poor dispersibility, insufficient antibacterial effect, and poor appearance exist, especially discoloration and powdering.

Method used

An antibacterial composition comprising resin and aluminum sulfate compound, wherein the aluminum sulfate compound content is 0.09 to 5 parts by weight, preferably 0.09 to 3 parts by weight, and more preferably 0.09 to 1 part by weight, is used to form containers for pharmaceuticals, quasi-pharmaceuticals, or cosmetics.

Benefits of technology

It achieves excellent antibacterial effects while inhibiting undesirable appearances such as turbidity and powdering, meeting the requirements of the Japanese Pharmacopoeia for dissolution test and residue on ignition.

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Abstract

本发明的一个实施方式涉及包含树脂和硫酸铝化合物的抗菌组合物、或由该抗菌组合物形成的医药品、准药品或化妆品容器。
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