SURFACE TREATMENT COMPOSITION
    1.
    发明申请

    公开(公告)号:US20200071883A1

    公开(公告)日:2020-03-05

    申请号:US16679660

    申请日:2019-11-11

    Abstract: A surface treatment composition for paper, board or other fibrous webs. The composition of the invention comprises particles which comprise an active material and a supporting material. The active material comprises a salt of a multivalent metal, such as a divalent or trivalent metal. In accordance with the invention, the supporting material is adapted to release the active material from the particles when subjected to heat and/or pressure and/or a change in pH. Consequently, the active material's adverse effects on the rheology of the composition are avoided while its desired effects on the surface characteristics are retained or enhanced.

    SURFACE TREATMENT COMPOSITION
    10.
    发明申请
    SURFACE TREATMENT COMPOSITION 审中-公开
    表面处理组合物

    公开(公告)号:US20120308790A1

    公开(公告)日:2012-12-06

    申请号:US13577114

    申请日:2011-02-11

    Abstract: The invention relates to a surface treatment composition for paper, board or other fibrous webs. The composition of the invention comprises particles which comprise an active material and a supporting material. The active material comprises a salt or a multivalent metal, such as a divalent or trivalent metal. In accordance with the invention, the supporting material is adapted to release the active material from the particles when subjected to heat and/or pressure and/or a change in pH. Consequently, the active material's adverse effects on the rheology of the composition are avoided while its desired effects on the surface characteristics are retained or enhanced.

    Abstract translation: 本发明涉及一种用于纸张,纸板或其它纤维幅材的表面处理组合物。 本发明的组合物包含包含活性材料和支撑材料的颗粒。 活性材料包括盐或多价金属,例如二价或三价金属。 根据本发明,支撑材料适于在受到热和/或压力和/或pH变化时从颗粒中释放活性材料。 因此,可以避免活性物质对组合物的流变性的不良影响,同时保留或增强其对表面特性的所需效果。

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