In the long-term teaching and scientific research practice, tianjin polytechnic university Institute of Materials Science and Engineering has gradually established the school-running philosophy of "teaching as the center, scientific research as the guide, scientific research to promote teaching, and teaching and scientific research complement each other", and gradually formed scientific research advantages featuring special fiber materials, functional polymer materials, membrane separation materials and membrane processes, which greatly promoted the scientific research level of the college. In recent years, it has undertaken more than 50 national, provincial and ministerial scientific research projects/KLOC-0, including 863 key and 973 key pre-research projects, more than 30 national key scientific and technological projects, the National Natural Science Foundation and military support projects of the National Defense Science and Technology Bureau, nearly 40 provincial and ministerial scientific research projects, and the research funding is more than 40 million yuan. In addition, the college has made many important research achievements in the field of characteristic research, which has produced good social and economic benefits. In 2008, it won the second prize of national technological invention 1, in 2009 it won the second prize of national scientific and technological progress 1, and in 20 10/,it won the second prize of national technological invention 1, and won 22 first, second and third prizes at provincial and ministerial levels.