Ying-Tung Chen,Chia-Fen Lee,Yu-Syuan Chang,Kuen-Lin Leu
申请号:
US14953196
公开号:
US09777125B2
申请日:
2015.11.27
申请国别(地区):
US
年份:
2017
代理人:
摘要:
This invention is related to a method for producing polymer latex particle coated with silver nanoparticles. First, a polymer latex particle suspension is mixed with a silver nitrate solution in a weight ratio of 10:1 to 1:10 at 50° C. to 90° C. for 10 to 120 minutes to form a mixed solution. After the temperature of the mix solution is cooled to 50° C. to 85° C., a sodium citrate solution is added to react with the mixed solution for 10 to 240 minutes to form a polymer latex particle coated with silver nanoparticles, which has antibacterial activity.