| 摘要 |
<p>Yellow or rose anthraquino (d -oxazoles emitting a yellow or red fluorescense, suitable for colouring organic substrate such as synthetic resins, methacrylic acid ester (co)polymers, vinyl (co)polymers, olefin (co)polymers, polyamide, and polyester resins, polyacrylic, polyacetates and also cellulose acetate and natural fibres such as wool, have the formula: (where A is an anthraquinonylene gp. contg. at least one NH2 or OH gp and able to be substd. by a large variety of substituents, R is monovalent 1-18C hydrocarbon gp the oxazole gp. being linked to the vicinal C atoms of the anthraquinonylene gp).</p> |
