UV-absorbing compounds are disclosed that are derived from at least: (a) a UV absorber having at least one hydroxyl group, primary amine group, or secondary amine group, (b) a coupling agent having anhydride functionality, and (c) a graft host comprising an unsaturated fatty acid. These compounds absorb, scatter, deflect, or scatter ultraviolet radiation in a variety of personal care and performance chemical applications.
W′ and R″′ are alkyl or alkenyl groups that naturally occur in oil.
PERFORMANCE BOOSTING UV-ABSORBING COMPOUNDS
申请人:ISP Investments Inc.
公开号:US20140023601A1
公开(公告)日:2014-01-23
UV-absorbing compounds are disclosed that are derived from at least: (a) a UV absorber having at least one hydroxyl group, primary amine group, or secondary amine group, (b) a coupling agent having anhydride functionality, and (c) a graft host comprising an unsaturated fatty acid. These compounds absorb, scatter, deflect, or scatter ultraviolet radiation in a variety of personal care and performance chemical applications.
R″ and R′″ are alkyl or alkenyl groups that naturally occur in oil.
UV-ABSORBING POLYMERS AND FORMULATIONS THEREOF
申请人:ISP INVESTMENTS INC.
公开号:US20160002384A1
公开(公告)日:2016-01-07
UV-absorbing polymers are provided that have at least one anhydride repeating unit that is covalently attached to at least one UV-absorbing moiety selected from the group consisting of functionalized dibenzoylmethanes, benzophenone sulfonamides, triphenyl triazines, and combinations thereof. Also provided are formulations comprising the UV-absorbing polymers.