公开(公告)号：US06264855B1

公开(公告)日：2001-07-24

申请号：US09445797

申请日：1999-12-10

申请人： Yosuke Kitagawa ,  Ryuichi Hoshikawa

发明人： Yosuke Kitagawa ,  Ryuichi Hoshikawa

IPC分类号： C09K1108

CPC分类号： C09K11/7706 ,  C09K11/7703 ,  C09K11/771 ,  C09K11/7712 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7738 ,  C09K11/774 ,  C09K11/7746 ,  C09K11/7749 ,  C09K11/7753 ,  C09K11/7755 ,  C09K11/7756 ,  Y10T428/2991 ,  Y10T428/2993

摘要： A process for preparing a water resistant luminous pigment with durability, characterized in that a luminous pigment, in which an oxide matrix comprising at least one element selected from the group consisting of Mg, Ca, Sr, Ba and Zn and at least one element selected from the group consisting of B, Al, P and Ga is doped with at least one rare-earth metal element, is allowed to an acid treatment under the condition of pH of not more than 3 using at least one acidic compound selected from the group consisting of acids and acid generating compounds, and is subsequently allowed to an alkaline treatment under the condition of pH 4-9 using at least one alkaline compound selected from the group consisting of alkalis and alkali generating compounds.

摘要翻译： 一种具有耐久性的防水发光颜料的制备方法，其特征在于，其中含有选自Mg，Ca，Sr，Ba和Zn中的至少一种元素的氧化物基质和选自至少一种元素的发光颜料 从由B，Al，P和Ga组成的组中掺杂有至少一种稀土金属元素，在pH不大于3的条件下使用至少一种选自以下的酸性化合物进行酸处理 由酸和酸产生化合物组成，随后在pH 4-9的条件下使用至少一种选自碱和碱产生化合物的碱性化合物进行碱处理。

公开(公告)号：US6008269A

公开(公告)日：1999-12-28

申请号：US972293

申请日：1997-11-18

申请人： Yosuke Kitagawa ,  Ryuichi Hoshikawa

发明人： Yosuke Kitagawa ,  Ryuichi Hoshikawa

IPC分类号： B41M5/124 ,  B41M5/337 ,  B41M7/00 ,  C08F2/46 ,  C09D11/02 ,  C09D11/037 ,  C09D11/10 ,  C09D11/101 ,  C09D11/103 ,  C09D11/104 ,  C09D11/106 ,  C09D11/108 ,  C09K9/02 ,  C08F2/44

CPC分类号： C09D11/50 ,  C09D11/101 ,  Y10S522/909

摘要： [Problem] To provide ultraviolet hardening type ink compositions with a temperature-sensitive color change property, which has both the hardening property and the printing strength of UV ink and also has an excellent light resistance.[Solution] Ultraviolet hardening type ink compositions comprising microcapsules with a temperature-sensitive color change property and a photopolymerization initiator, wherein said microcapsules contain no ultraviolet absorber and have the mean diameter of 0.5-50 .mu.m whereas said photopolymerization initiator comprises at least one of the compounds selected from ace tophenone type compounds and benzophenone type compounds.

摘要翻译： [问题]提供具有温度敏感色变性的紫外线硬化型油墨组合物，其具有UV油墨的硬化性能和印刷强度，并且还具有优异的耐光性。 [解决方案]包含具有温度敏感色变性的微胶囊和光聚合引发剂的紫外线硬化型油墨组合物，其中所述微胶囊不含紫外线吸收剂，平均直径为0.5-50μm，而所述光聚合引发剂包括以下中的至少一种： 选自乙酰苯酮型化合物和二苯甲酮型化合物的化合物。