TONER PARTICLES HAVING AN INCREASED SURFACE HARDNESS AND TONERS THEREOF
    2.
    发明申请
    TONER PARTICLES HAVING AN INCREASED SURFACE HARDNESS AND TONERS THEREOF 审中-公开
    具有增加的表面硬度的调色剂颗粒及其调色剂

    公开(公告)号:US20140335451A1

    公开(公告)日:2014-11-13

    申请号:US13890152

    申请日:2013-05-08

    申请人: XEROX CORPORATION

    IPC分类号: G03G9/093

    CPC分类号: G03G9/09328 G03G9/09392

    摘要: The present embodiments relate to toner particles having an increased surface hardness, and toners comprising said toner particles. More specifically, the present embodiments relate to toner particles having an average surface hardness of from about 130 mPa to about 250 mPa, comprising a core surrounded by a shell, wherein the shell comprises a crystalline resin.

    摘要翻译: 本实施例涉及具有增加的表面硬度的调色剂颗粒和包含所述调色剂颗粒的调色剂。 更具体地说,本实施例涉及平均表面硬度为约130mPa至约250mPa的调色剂颗粒,其包含被壳包围的芯,其中壳包含结晶树脂。

    Polymer filaments for additive manufacturing having reduced emissions

    公开(公告)号:US12071540B2

    公开(公告)日:2024-08-27

    申请号:US17335697

    申请日:2021-06-01

    申请人: Xerox Corporation

    摘要: Compositions include polymer filaments compatible with fused filament fabrication, comprising: a thermoplastic polymer; and a bio-based additive admixed with the thermoplastic polymer in an effective amount to decrease total volatile organic compound (TVOC) emissions under additive manufacturing conditions, as determined by gas chromatography and measured relative to the thermoplastic polymer alone, by at least about 10% on a weight basis. Methods for forming a polymer filament compatible with fused filament fabrication may comprise: forming a melt blend comprising a thermoplastic polymer and a bio-based additive; and extruding the melt blend and cooling to form a polymer filament comprising the bio-based additive admixed with the thermoplastic polymer. The bio-based additive is present in an effective amount to decrease total volatile organic compound (TVOC) emissions under additive manufacturing conditions, as determined by gas chromatography and measured relative to the thermoplastic polymer alone, by at least about 10% on a weight basis.