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How to prepare collagen membrane with excellent mechanical properties? 


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A collagen membrane with excellent mechanical properties can be prepared through various methods. One method involves the reversible covalent connection between a dynamic bond polymer and acid-soluble collagen, resulting in a collagen film with good film forming performance, strong flexibility, and high biocompatibility . Another method involves the combination of collagen and dynameric networks connected with reversible covalent imine bonds, which provides biocompatible membranes with self-healing ability and excellent mechanical strength . Additionally, a nanofiber membrane with increased mechanical properties can be manufactured by electrospinning a solution containing collagen and chitin, resulting in a membrane with improved toughness, tensile strength, and Young's modulus . These methods offer ways to prepare collagen membranes with excellent mechanical properties, making them suitable for various medical applications.

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The paper provides a method for preparing a nanofiber membrane with excellent mechanical properties by electrospinning a solution containing collagen and chitin together.
The paper provides a preparation method for collagen membrane material, but it does not specifically mention the mechanical properties of the membrane.
The paper discusses the preparation of collagen membranes with excellent mechanical properties by combining collagen with dynameric networks connected with reversible covalent imine bonds.
The paper provides a method for preparing a collagen film with high mechanical properties through reversible covalent connection between a dynamic bond polymer and acid-soluble collagen.

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