发明名称 ULTRAVIOLET PROTECTIVE COATINGS FOR HEAT SENSITIVE RECORD MATERIALS
摘要 <p>Printing substrate materials (e.g., paper, cardboard, card stock, label stock, facsimile paper, thermally sensitive record materials, plastic film, et cetera...) having at least one layer of an air dryable ultraviolet protective primer formed thereon. One or more layers of topcoat, such as a radiation curable topcoat, may be applied over top of the primer of the present invention to form a complete primer/topcoat system on the substrate material.</p>
申请公布号 WO1993025393(A1) 申请公布日期 1993.12.23
申请号 US1993005124 申请日期 1993.05.28
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