Abstract: The present invention provides a germ-repellent silicone rubber comprising: a silicone rubber substrate and a germ-repellent active ingredient incorporated therein; wherein, the silicone rubber substrate includes polydimethylsiloxane; the germ-repellent active ingredients include poly(ethylene oxide) and silicone oil or their derivatives. The disclosed germ-repellent silicone rubber reduces the bacterial growth by inhibiting their adherence to the surface instead of killing them, does not contribute to super bacteria formation nor cause skin irritation.
Type:
Grant
Filed:
October 22, 2021
Date of Patent:
April 2, 2024
Assignee:
Hongrita Plastics Ltd.
Inventors:
Xiaonan Huang, Xianqiao Liu, Chun Kit Choi