发明授权
- 专利标题： Barrier coating comprising a polyurethane dispersion and elastomeric material
- 专利标题（中）： 阻挡涂层包含聚氨酯分散体和弹性材料
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申请号： US12728585申请日： 2010-03-22
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公开(公告)号： US08716402B2公开(公告)日： 2014-05-06
- 发明人: Rodger G. Temple , Brian E. Woodworth , Diep Nguyen , Michelle S. Miles , Walter F. Kasper , Dennis L. Faler
- 申请人： Rodger G. Temple , Brian E. Woodworth , Diep Nguyen , Michelle S. Miles , Walter F. Kasper , Dennis L. Faler
- 代理商 Julie W. Meder; Diane R. Meyers
- 主分类号： C09D175/12
- IPC分类号： C09D175/12 ; C08L75/12 ; C08G18/32 ; C08G18/42
摘要：
A barrier coating comprising a polyurethane dispersion and an elastomeric material is disclosed. The polyurethane comprises at least 30 weight percent of meta-substituted aromatic material. Methods for improving barrier using the coatings are also disclosed.
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