Abstract
A nanosphere composite is disclosed. The nanosphere composite includes a chitosan and a ligosulfonate. The chitosan and the ligosulfonate are covalently cross-linked. A crosslinker of the nanosphere composite includes formaldehyde. A method of preparing the nanosphere composite is also disclosed. The method includes providing a first solution comprising a chitosan; providing a second solution comprising a ligosulfonate; mixing the first solution and the second solution to form a mixture; and adding a crosslinking solution comprising formaldehyde to the mixture to produce a suspension.
Original language | English |
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Patent number | WO2020149755 |
IPC | C08L 5/ 08 A I |
Priority date | 15/01/19 |
Publication status | Published - 23 Jul 2020 |