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.
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
When inorganic antibacterial agents are mixed into resin, problems such as poor dispersibility, insufficient antibacterial effect, and poor appearance exist, especially discoloration and powdering.
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.
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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Figure CN122421920A_ABST