PROCESSES FOR PRODUCING POLYESTER LATEXES WITH BIO-BASED SOLVENTS
    3.
    发明申请
    PROCESSES FOR PRODUCING POLYESTER LATEXES WITH BIO-BASED SOLVENTS 审中-公开
    用生物溶剂生产聚酯乳液的方法

    公开(公告)号:US20120135346A1

    公开(公告)日:2012-05-31

    申请号:US12955104

    申请日:2010-11-29

    IPC分类号: G03G9/00

    摘要: A process for making a latex emulsion suitable for use in a toner composition includes contacting at least one polyester resin with a bio-based solvent to form a resin mixture, adding a neutralizing agent and deionized water to the resin mixture, removing the solvent from the formed latex, and recovering the emulsion. The solvent removed from the formed latex may be re-used, making the process very environmentally friendly.

    摘要翻译: 制备适用于调色剂组合物的胶乳乳液的方法包括使至少一种聚酯树脂与生物基溶剂接触以形成树脂混合物,向树脂混合物中加入中和剂和去离子水,从溶剂中除去溶剂 形成胶乳,并回收乳液。 可以重新使用从形成的胶乳中除去的溶剂,使得该方法非常环境友好。

    Chemical Toner Including A Robust Resin For Solvent-Free Emulsification
    4.
    发明申请
    Chemical Toner Including A Robust Resin For Solvent-Free Emulsification 审中-公开
    化学调色剂包括坚固的无溶剂乳化树脂

    公开(公告)号:US20130244151A1

    公开(公告)日:2013-09-19

    申请号:US13423820

    申请日:2012-03-19

    IPC分类号: G03G9/08 G03G9/093 G03G9/16

    摘要: A toner comprising a branched polyester suitable for use in solvent-free emulsification, the branched polyester having a first original weight average molecular weight before undergoing solvent-free emulsification and a second weight average molecular weight after undergoing solvent-free emulsification, wherein the branched polyester has a structure that limits degradation of the polyester during solvent-free emulsification to less than about 20 percent of the first original weight average molecular weight, wherein the branched polyester comprises a compound of the formula described; an optional wax, and an optional colorant.

    摘要翻译: 一种包含适用于无溶剂乳化的支化聚酯的调色剂,所述支化聚酯在进行无溶剂乳化之前具有第一原始重均分子量,在进行无溶剂乳化之后具有第二重均分子量,其中支化聚酯 具有将无溶剂乳化期间聚酯的降解限制为小于第一原始重均分子量的约20%的结构,其中支化聚酯包含所述式的化合物; 任选的蜡和任选的着色剂。

    Robust Resin For Solvent-Free Emulsification
    6.
    发明申请
    Robust Resin For Solvent-Free Emulsification 有权
    坚固的无溶剂乳化树脂

    公开(公告)号:US20130245197A1

    公开(公告)日:2013-09-19

    申请号:US13423851

    申请日:2012-03-19

    CPC分类号: C08G63/12 C08G63/78

    摘要: A branched polyester suitable for use in solvent-free emulsification, the branched polyester having a first original weight average molecular weight before undergoing solvent-free emulsification and a second weight average molecular weight after undergoing solvent-free emulsification, wherein the branched polyester has a structure that limits degradation of the polyester during solvent-free emulsification to less than about 20 percent of the first original weight average molecular weight, wherein the branched polyester comprises a compound of the formula described.

    摘要翻译: 一种适用于无溶剂乳化的支化聚酯,在进行无溶剂乳化之前具有第一原始重均分子量的支链聚酯和进行无溶剂乳化后的第二重均分子量,其中支化聚酯具有结构 这限制了无溶剂乳化期间聚酯的降解至小于第一原始重均分子量的约20%,其中支化聚酯包括所述式的化合物。

    Methods for recycling byproduct of polyester resin production
    8.
    发明授权
    Methods for recycling byproduct of polyester resin production 有权
    回收聚酯树脂生产副产品的方法

    公开(公告)号:US08829149B2

    公开(公告)日:2014-09-09

    申请号:US13612149

    申请日:2012-09-12

    IPC分类号: C08G64/00 C08G63/02

    CPC分类号: G03G9/08755 C08G63/672

    摘要: Processes for preparing polyester resins as toner production components. The processes include reacting an organic diol and a cyclic alkylene carbonate to produce carbon dioxide (CO2) and a polyalkoxy diol. The carbon dioxide is reacted with an alkylene glycol or alkylene oxide to produce additional cyclic alkylene carbonate having the same chemical structure as the cyclic alkylene carbonate used to produce the polyalkoxy diol. The additional cyclic alkylene carbonate is added with the cyclic alkylene carbonate used to produce the polyalkoxy diol. The polyalkoxy diol can be reacted with an organic diacid or diester in preparing a polyester resin. To prepare a toner, the polyester resin can be contacted with at least one toner production component.

    摘要翻译: 制备聚酯树脂作为调色剂生产组分的方法。 该方法包括使有机二醇和环状亚烷基碳酸酯反应以产生二氧化碳(CO 2)和聚烷氧基二醇。 二氧化碳与亚烷基二醇或烯化氧反应以产生与用于制备聚烷氧基二醇的环状碳酸亚烃酯具有相同化学结构的另外的环状碳酸亚烃酯。 加入另外的环状碳酸亚烃酯与用于制备聚烷氧基二醇的环状亚烷基碳酸酯。 在制备聚酯树脂时,聚烷氧基二醇可与有机二酸或二酯反应。 为了制备调色剂,聚酯树脂可以与至少一种调色剂生产组分接触。

    Toner compositions and processes
    10.
    发明授权
    Toner compositions and processes 有权
    调色剂组成和工艺

    公开(公告)号:US08603720B2

    公开(公告)日:2013-12-10

    申请号:US12711681

    申请日:2010-02-24

    IPC分类号: G03G9/08

    摘要: A process for preparing a toner includes forming an emulsion with a buffer solution and an amorphous biodegradable polyester resin represented by Formula (1): wherein each n independently represents an integer of 1 to about 20 and x and y represent respective ratios of respective monomeric units and x ranges from about 0 to about 1000 and y ranges from about 0 to about 300; adding a colorant, a coagulant, and optionally a wax to the emulsion to form a mixture; heating the mixture, permitting aggregation and coalescence of the mixture to form toner particles; and recovering the toner particles.

    摘要翻译: 制备调色剂的方法包括用缓冲溶液形成乳液和由式(1)表示的无定形可生物降解聚酯树脂:其中每个n独立地表示1至约20的整数,x和y表示各单体单元的各自的比例 并且x的范围为约0至约1000,y的范围为约0至约300; 向所述乳液中加入着色剂,凝结剂和任选的蜡以形成混合物; 加热混合物,允许混合物的聚集和聚结形成调色剂颗粒; 并回收调色剂颗粒。