Moon-Hee SUNG,Mi-Sun KWAK,Yu Jin OH,Sang-Joon PARK
申请号:
US16421493
公开号:
US20200061102A1
申请日:
2019.05.24
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to a composition for shielding radiation comprising biomaterial poly-gamma-glutamic acid, and it is confirmed that the polygamma-glutamic acid polymer exhibits a radiation shielding effect up to 87% at a concentration of 0.33 to 1.65 μM and thus a composition comprising the poly-gamma-glutamic acid is provided as a material for shielding radiation, and a radiation shielding material using the composition and a method of preparing the same are provided.