发明名称 |
Films and articles with reversible opacity change upon stretching, and methods of making and using same |
摘要 |
A composition which exhibits a reversible non-linear reduction in opacity as the composition is stretched from a first length to a second length is disclosed. One embodiment is a film comprising an elastomeric polymer medium and regions having crystalline properties disposed in the polymer medium, where the film exhibits the reversible non-linear reduction in opacity upon being stretched.
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申请公布号 |
US7943219(B2) |
申请公布日期 |
2011.05.17 |
申请号 |
US20070690604 |
申请日期 |
2007.03.23 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
KRUEGER JEFFREY JENNINGS |
分类号 |
B32B1/02;B32B1/08 |
主分类号 |
B32B1/02 |
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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