Resin composition and article made therefrom

    公开(公告)号:US11591469B2

    公开(公告)日:2023-02-28

    申请号:US16923340

    申请日:2020-07-08

    摘要: A resin composition includes a first prepolymer and a second prepolymer, the first prepolymer being prepared from a first mixture subjected to a prepolymerization reaction, the second prepolymer being prepared from a second mixture subjected to a prepolymerization reaction, wherein the first mixture includes a maleimide resin and a benzoxazine resin, and the second mixture includes a maleimide resin and a bis(trifluoromethyl)benzidine. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including copper foil peeling strength, dissipation factor, ratio of thermal expansion, cure shrinkage and glass transition temperature.

    Active biocidal substances and production process thereof

    公开(公告)号:US11548982B2

    公开(公告)日:2023-01-10

    申请号:US16413637

    申请日:2019-05-16

    申请人: Marwian GmbH

    IPC分类号: C08G73/02 A01N33/08

    摘要: An embodiment relates to a substance comprising an end-capped amino compound comprising an amino compound and at least a portion of an end capping agent, wherein the at least the portion of the end capping agent contains no primary alkyl amine group and wherein the substance exhibits no activity as measured by: (a) a Cytotox CALUX assay; (b) a Steroidogenesis ERα CALUX assay; (c) a AR CALUX assay; (d) a Anti ERrα CALUX assay; (e) a Steroidogenesis AR CALUX assay; (f) an anti-AR CALUX assay; (g) a TRβ CALUX assay; (h) a anti-TRβ CALUX assay; (i) a TTR-TRβ CALUX assay; or (j) a TPO assay.