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    • 5. 发明授权
    • Inks for continuous inkjet printing
    • 油墨用于连续喷墨打印
    • US6106600A
    • 2000-08-22
    • US143692
    • 1998-08-28
    • Ammar LechehebKim SmithBarry John FewRichard England
    • Ammar LechehebKim SmithBarry John FewRichard England
    • C09D11/00
    • C09D11/36
    • An ink jet ink is disclosed which comprises a binder, a colorant, a conductivity controller and a liquid vehicle in which at least the binder and colourant are soluble, the binder being a nitrocellulose having a viscosity of 15 centipoise or less as measured by method 1 herein; or a weight average molecular weight of not more than 25,000 as measured by method 3 herein; or the nitrocellulose has both the said viscosity and the said weight average molecular weight;and in that the nitrocellulose has a nitrogen content of at least 9.5% by weight as measured by the method of ASTM D 301-72;and in that the ink has a viscosity of 1.6 to 4 centipoise at 25.degree. C. using a Brookfield DV-11+ viscometer with a number 00 spindle at 60 r.p.m (method 2 herein).
    • 公开了一种喷墨油墨,其包含粘合剂,着色剂,导电性控制剂和至少粘合剂和着色剂可溶的液体载体,所述粘合剂是通过方法1测量的粘度为15厘泊或更小的硝酸纤维素 在这里 或通过本文方法3测量的重均分子量不超过25,000; 或硝酸纤维素具有所述粘度和所述重均分子量两者; 并且硝酸纤维素具有通过ASTM D 301-72的方法测量的至少9.5重量%的氮含量; 并且使用Brookfield DV-11 +粘度计,在60r.p.m的数目为00的纺丝机上,油墨在25℃下的粘度为1.6至4厘泊(本文的方法2)。