Acid blue dye composition
The invention discloses a blue acidity dye composition, which comprises component A shown as in (I) with one or a plurality of structures or component B shown as in (II) with one or a plurality of structures; based on the component A and the component B, the weight account is 1 to 99% for both the c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a blue acidity dye composition, which comprises component A shown as in (I) with one or a plurality of structures or component B shown as in (II) with one or a plurality of structures; based on the component A and the component B, the weight account is 1 to 99% for both the component A and the component B. The invention has the advantages of best performance for vividness,thermal sensitivity and firmness. |
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