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US09499708B2 Encapsulated fluorescent and photochromic dye polyurethane dispersion 有权
封装荧光和光致变色染料聚氨酯分散体

Encapsulated fluorescent and photochromic dye polyurethane dispersion
Abstract:
The present disclosure provides an encapsulated dye dispersion and an inkjet ink comprising an ink vehicle and an encapsulated dye dispersion thereof. In particular, the encapsulated dye dispersion includes a fluorescent and/or photochromic dye. The present disclosure also provides a process for producing the encapsulated dye dispersion.
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