发明授权
US06461423B1 Intercalates and exfoliates formed with hydroxyl-functional; polyhydroxyl-functional; and aromatic compounds; composite materials containing same and methods of modifying rheology therewith
有权
插层和去角质形成羟基官能团; 多羟基官能团 和芳香族化合物; 含有其的复合材料以及用其改性流变性的方法
- 专利标题: Intercalates and exfoliates formed with hydroxyl-functional; polyhydroxyl-functional; and aromatic compounds; composite materials containing same and methods of modifying rheology therewith
- 专利标题(中): 插层和去角质形成羟基官能团; 多羟基官能团 和芳香族化合物; 含有其的复合材料以及用其改性流变性的方法
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申请号: US09578129申请日: 2000-05-24
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公开(公告)号: US06461423B1公开(公告)日: 2002-10-08
- 发明人: Gary W. Beall , Semeon Tsipursky , Anatoliy Sorokin , Anatoliy Goldman
- 申请人: Gary W. Beall , Semeon Tsipursky , Anatoliy Sorokin , Anatoliy Goldman
- 主分类号: B05D700
- IPC分类号: B05D700
摘要:
Intercalates formed by contacting a layered material, e.g., a phyllosilicate, with an intercalant monomer having a hydroxyl and/or an aromatic ring functionality to sorb or intercalate the intercalant monomer between adjacent platelets of the layered material. Sufficient intercalant monomer is sorbed between adjacent platelets to expand the adjacent platelets to a spacing of at least about 5 Å (as measured after water removal to a maximum of 5% by weight water), up to about 100 Å and preferably in the range of about 10-45 Å, so that the intercalate easily can be exfoliated into individual platelets. The intercalated complex can be combined with an organic liquid into a viscous carrier material, for delivery of the carrier material, or for delivery of an active compound; or the intercalated complex can be combined with a matrix polymer to form a strong, filled polymer matrix. Alternatively, the intercalated complex can be exfoliated prior to or after combination with the organic liquid or the matrix polymer.