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公开(公告)号：US20210054194A1
公开(公告)日：2021-02-25
申请号：US17050833
申请日：2019-10-30
发明人： Chao DING , Mingkun LI , Yin CEN , Minle PENG , Junwei AI , Jun WU
摘要： An antibacterial polycarbonate composite includes the following components in parts by weight: 100 parts of a polycarbonate, 0.01-5 parts of a nanometer metal oxide, and 0.01-5 parts of a silicon-containing high-molecular polymer; and based on a total weight of the antibacterial polycarbonate composite, a content of a silver ion is 100-1200 ppm.
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公开(公告)号：US20220073736A1
公开(公告)日：2022-03-10
申请号：US17417773
申请日：2019-11-28
发明人： Yin CEN , Jun WU , Xianbo HUANG , Nanbiao YE , Tipeng ZHAO , Junwei AI , Yongwen CHEN , Xiangmao DONG
摘要： The present application is related to a polycarbonate composition, including 100 parts of a polycarbonate in parts by weight; wherein based on a total weight percentage of the polycarbonate, the polycarbonate consists of 10% to 40% of a first polycarbonate with a weight average molecular weight of 18,000 to 25,000, 20% to 60% of a second polycarbonate with a weight average molecular weight of 27,000 to 35,000, and 20% to 60% of a third polycarbonate with a degree of branching of 2 to 7 and a weight average molecular weight of 25,000 to 30,000. The polycarbonate composition has the advantages of high transparency, good extrusion melt uniformity, etc.
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