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US6045607A Ink compositions 失效
油墨组合物

Ink compositions
摘要:
An ink composition containing (1) a first solid carbamate, (2) a second carbamate with a dissimilar melting point than the first solid carbamate (1), (3) a lightfastness component, (4) a lightfastness antioxidant, and (5) a colorant.
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