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    • 4. 发明申请
    • INKS
    • US20120306962A1
    • 2012-12-06
    • US13579580
    • 2011-01-26
    • Marie Holmes
    • Marie Holmes
    • B41J2/17C09D11/02
    • C09D11/38C09D7/20C09D11/328C09D11/40
    • An ink composition comprising: a) 0.2 to 11 parts diethylene glycol mono alkyl ether; b) 20 to 45 parts glycerol; c) 0.5 to 8 parts pentan-1,5-diol; d) 0.5 to 9 parts colorant; e) 40 to 70 parts water; f) 0 to 8 parts 2-pyrollidinone; g) 0 to 3 parts surfactant; h) 0 to 5 parts in total of polyalkylene glycol and/or polyalkylene glycol ether having, in each case having a MWT of at least 5,000; and i) 0 to 5 parts biocide; wherein all parts are by weight. Also claimed are ink sets. The inks and ink sets are particularly useful for piezo ink jet printers.
    • 一种油墨组合物,其包含:a)0.2至11份二甘醇单烷基醚; b)20至45份甘油; c)0.5-8份戊-1,5-二醇; d)0.5至9份着色剂; e)40至70份水; f)0至8份2-吡咯烷酮; g)0-3份表面活性剂; h)0至5份的聚亚烷基二醇和/或聚亚烷基二醇醚,其各自具有至少5,000的MWT; 和i)0-5份杀生物剂; 其中所有部分均为重量。 还要求的是墨水组。 油墨和油墨组对于压电喷墨打印机特别有用。