发明名称 Use of (hydroxyalkyl)urea and/or (hydroxyalkyl)amide for maintaining hydration of aqueous polymer compositions
摘要 The present invention relates to the use of (hydroxyalkyl)urea and (hydroxyalkyl)amide in aqueous-based polymer compositions to maintain hydration of said composition. Maintenance of hydration improves properties such as freeze/thaw stability, stability of the polymer composition, retardation of evaporation from the composition, and retardation of evaporation from wetted articles containing said polymer composition.
申请公布号 US2004266921(A1) 申请公布日期 2004.12.30
申请号 US20030606420 申请日期 2003.06.26
申请人 RODRIGUES KLEIN A.;SMET YVES DE;ELLIOTT STACEY L. 发明人 RODRIGUES KLEIN A.;SMET YVES DE;ELLIOTT STACEY L.
分类号 A61K8/42;A61Q5/02;A61Q5/12;A61Q19/10;C08K5/20;C08K5/21;D06M13/419;D06M13/432;(IPC1-7):C08L1/00 主分类号 A61K8/42
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