发明名称 |
MULTIPLE COMPONENT MATERIALS HAVING A COLOR-CHANGING COMPOSITION. |
摘要 |
The present invention relates to a multiple-component material including a substrate and a printed layer on the substrate. The printed layer includes a color- changing composition to indicate a change in condition, such as a change in pH. The color-changing composition includes a matrix-forming component, a colorant, a surfactant and a pH adjuster. The pH adjuster includes a low molecular weight organic acid and a high molecular weight organic acid. |
申请公布号 |
MX2012000655(A) |
申请公布日期 |
2012.02.08 |
申请号 |
MX20120000655 |
申请日期 |
2010.07.02 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INCORPORATED |
发明人 |
XUEDONG SONG;THOMAS M. ALES III |
分类号 |
A61F13/511;A61F13/42;A61L15/48;A61L15/56;C09B69/00;G01N33/493 |
主分类号 |
A61F13/511 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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