	US 12,134,672 B2
	Bacteria repellant polymer composites
You Wu, Hong Kong (CN); Ho-Man Au, Hong Kong (CN); Yan-Hua Zhao, Hong Kong (CN); Hoi-Kuan Kong, Hong Kong (CN); Xi-Zi Song, Hong Kong (CN); Wai-Chung Peter Wong, Hong Kong (CN); Cheuk Nang Daniel Sung, Hong Kong (CN); and Yuen-Fat Lee, Hong Kong (CN)
Assigned to Ka Shui Plastic Technology Co. Ltd., Hong Kong (CN)
Filed by Ka Shui Plastic Technology Co. Ltd., Hong Kong (CN)
Filed on Feb. 3, 2021, as Appl. No. 17/248,687.
Prior Publication US 2022/0242989 A1, Aug. 4, 2022
Int. Cl. C08F 283/06 (2006.01); C08J 3/22 (2006.01); C08K 3/36 (2006.01); C08L 83/12 (2006.01)

CPC C08F 283/06 (2013.01) [C08J 3/226 (2013.01); C08K 3/36 (2013.01); C08L 83/12 (2013.01); C08J 2383/04 (2013.01); C08J 2383/12 (2013.01); C08J 2483/04 (2013.01); C08J 2483/12 (2013.01); C08K 2201/011 (2013.01)]

7 Claims

1. A bacteria repellant polymer composite comprising a grafted silicone polyether, a porous inorganic nanoparticle selected from the group consisting of aluminum oxide, carbon black, zinc oxide, ferrous oxide, and mixtures thereof, and at least one base polymer, wherein the porous inorganic nanoparticle is present at a weight ratio of at least 0.5% wt/wt relative to the weight of the grafted silicone polyether, the at least one base polymer, and the porous inorganic nanoparticle, and wherein the at least one base polymer is a silicone rubber.