A robust, low swelling, and lipid-lubricated hydrogel for bionic articular cartilage substitute

Healthy articular cartilage can achieve high load-bearing capacity and the most effective lubricated surface. Inspired by the articular cartilage, a lipid-lubricated hydrogel with excellent mechanical strength and remarkable lubrication was designed and synthesized. The lipid-lubricated hydrogel could contribute to high strength and stiffness (compressive strength of 5.8 MPa and compressive modulus of 4.7 MPa at 50% strain), and it could recover more than 98% of original mechanical properties in a short time after loading–unloading. In addition, the friction coefficient of lipid-lubricated hydrogel is low as 0.026, 5.3 times smaller than hydrogel without adding the liposomes. Overall, the hydrogel we studied holds the potential as a load-bearing soft tissue substitute for articular cartilage.

成果名称:低表面能涂层

合作方式:技术开发

联 系 人:周老师

联系电话:13321314106

成果名称:低表面能涂层

合作方式:技术开发

联 系 人:周老师

联系电话:13321314106

成果名称:低表面能涂层

合作方式:技术开发

联 系 人:周老师

联系电话:13321314106

成果名称:低表面能涂层

合作方式:技术开发

联 系 人:周老师

联系电话:13321314106

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