COLORED POLYESTER COMPOSITIONS
Provided are novel polyester compositions containing copper phthalocyanine sulfonamide colorants copolymerized therein. Also provided are amorphous color concentrates, partially-crystalline color concentrates and semi-cristalline color concentrates. These polyester compositions are particularly usef...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English French |
Published |
21.10.1997
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | Provided are novel polyester compositions containing copper phthalocyanine sulfonamide colorants copolymerized therein. Also provided are amorphous color concentrates, partially-crystalline color concentrates and semi-cristalline color concentrates. These polyester compositions are particularly useful for use as colored packaging materials and for colorants for personal, medical, and home care products where non-extractability of the colorant residue is important. |
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Bibliography: | Application Number: CA19912095538 |