Colored polyester compositions

Details Colored polyester compositions Colored polyester compositions

C - Chemistry, Metallurgy

08

G

C08G 63/91 (2006.01) C08G 63/68 (2006.01) C08G 63/688 (2006.01) C09B 69/10 (2006.01)

Patent

CA 2095538

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.

Nouvelles compositions de polyesters renfermant des colorants à base de phtalocyanine-sulfonamide de cuivre, copolymérisés dans ces compositions. Sont également présentés des concentrés colorés amorphes, des concentrés colorés partiellement cristallisés et des concentrés colorés semi-cristallisés. Ces compositions de polyesters sont particulièrement utiles pour les matières d'emballage colorées ainsi que pour les colorants à usage personnel et médical et les produits de soins à domicile, où il est important que le résidu de colorant ne soit pas extractible.

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