1results about How to "Narrow dispersion" patented technology

This invention provides a polyurethane, its preparation method, and its applications. The polyurethane has the following structure: where n is 5-500. The polyurethane of this invention exhibits both narrow dispersibility and good biocompatibility, thus it can be used as a medical and health material and food packaging, and has potential application value in fields such as drug delivery, gene transfer, tissue engineering, and regenerative medicine.