| abstract |
【Task】 There is a need to provide a medical freezing bag excellent in cold resistance and moldability. Specifically, it is required to provide a medical freezing bag having sufficient strength without being damaged even at −196 ° C. which is the temperature of liquid nitrogen. [Solution] It is possible to store blood, body fluids and cell suspensions in a sterile and non-toxic state at extremely low temperatures without breaking even at a liquid nitrogen temperature of −196 ° C., having sufficient strength and excellent cold resistance and molding processability. A medical freezing bag is provided. |