[EN] A COLORANT COMPOSITION, A POLYMER NANOCOMPOSITE COMPRISING THE COLORANT COMPOSITION AND ARTICLES PRODUCED THEREFROM<br/>[FR] COMPOSITION COLORANTE, NANOCOMPOSITE CONTENANT CETTE COMPOSITION COLORANTE ET ARTICLE FABRIQUE A PARTIR DE CE NANOCOMPOSITE
申请人:EASTMAN CHEM CO
公开号:WO2000034379A1
公开(公告)日:2000-06-15
This invention relates to a colorant composition comprising a layered clay material intercalated with at least one cationic colorant, optical brightener or a mixture thereof. This invention also relates to a polymer-clay nanocomposite comprising: (i) a melt-processible matrix polymer; and (ii) a layered clay material intercalated with at least one cationic colorant, optical brightener or a mixture thereof, wherein the clay-cation colorant/optical brightener intercalate is incorporated into the matrix polymer. The invention further relates to articles produced from the polymer nanocomposite.