发明名称 |
Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles |
摘要 |
A product comprising a cold water soluble film wherein: a) the film comprises a copolymer of vinyl alcohol (VOH) with a minor amount of 2-acrylamido-2-methyl propane sulfonic acid in free acid form or as a salt of the free acid (AMPS); and b) the film has a harsh chemical dissolution time of less than about 80 seconds measured by the harsh chemical dissolution test method after 8 weeks. |
申请公布号 |
US7932328(B2) |
申请公布日期 |
2011.04.26 |
申请号 |
US20100806352 |
申请日期 |
2010.08.11 |
申请人 |
SEKISUI SPECIALTY CHEMICALS AMERICA, LLC |
发明人 |
VICARI RICHARD |
分类号 |
C08F2/00;C08F12/28;C08F20/00;C08F218/02 |
主分类号 |
C08F2/00 |
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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