BIODEGRADABLE GRAFT POLYMERS
    2.
    发明申请

    公开(公告)号:US20230087697A1

    公开(公告)日:2023-03-23

    申请号:US17760468

    申请日:2021-02-12

    Applicant: BASF SE

    Abstract: Disclosed herein are novel graft polymers including a block copolymer backbone (A) as a graft base having polymeric sidechains (B) grafted thereon. The polymeric sidechains (B) are obtainable by polymerization of a vinyl ester monomer (B1) and optionally N-vinylpyrrolidone as optional further monomer (B2). Most preferably, the block copolymer backbone (A) is a triblock copolymer of polyethylene oxide (PEG) and polypropylene oxide (PPG). Further disclosed herein is a process for obtaining such a graft polymer Further disclosed herein is a method of using such a graft polymer within, for example, fabric and home care products. Additionally disclosed herein are fabric and home care products containing such a graft polymer.

Patent Agency Ranking