Nanocomposite material
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United States of America Patent
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Apr 7, 2009
Grant Date -
Dec 2, 2004
app pub date -
May 18, 2004
filing date -
Aug 8, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a nanocomposite material on the basis of a clay having a layered or fibrous structure and a cation exchange capacity of from 5 to 250 milliequivalents per 100 gram, a polymeric matrix and a block copolymer or graft copolymer, which block copolymer or graft copolymer includes one or more first structural units (A), which are compatible with the clay, and one or more second structural units (B), which are compatible with the polymeric matrix. Methods of making and using the same are also disclosed.
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