发明名称 |
COLOR INDICATING EPOXY RESINS AND METHODS THEREOF |
摘要 |
<p>Described herein is an epoxy composition comprising: a first component comprising an amine-based curing agent and a first dye, having a first color; and a second component comprising a curable epoxy resin and a second dye, having a second color. Also described herein is a shelf-life-indicating composition comprising: an amine-based curing agent; and a dye selected from (i) a cationic triarylmethane dye, wherein the cationic triarylmethane dye reversibly reacts with a primary amine; (ii) a halochromic dye having a color transition range between 7-12 when measured in an aqueous solution; or (iii) combinations thereof.</p> |
申请公布号 |
WO2012003204(A1) |
申请公布日期 |
2012.01.05 |
申请号 |
WO2011US42315 |
申请日期 |
2011.06.29 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY;JUNG, ADRIAN, T. |
发明人 |
JUNG, ADRIAN, T. |
分类号 |
C08G59/50;C08J3/00;C08L63/00 |
主分类号 |
C08G59/50 |
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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