发明授权
US09456936B2 Disposable absorbent articles incorporating black-free colorants 有权
一次性吸收制品掺入黑色着色剂

Disposable absorbent articles incorporating black-free colorants
摘要:
A disposable absorbent article is presenting having multiple components and including an inspection region subject to inspection using infrared radiation, wherein the inspection region includes a junction of two components; and a printed graphic in the inspection region, wherein the ink used to print the graphic includes no carbon black colorant such that the printed graphic is substantially transparent to infrared radiation. In addition, a disposable absorbent article having multiple components includes a printed graphic in an inspection region subject to inspection using infrared radiation, the printed graphic including black ink having no carbon black colorant such that the printed graphic is substantially transparent to infrared radiation.
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