发明名称 LUMINESCENT PRODUCT AND PROCESS FOR PRODUCING THE SAME
摘要 A luminescent product molded by centrifugal molding which is inhibited from curling and has a white layer for improving phosphorescent performance. The product comprises: a hiding layer formed from a first mixture which is a mixture of a first thermosetting resin and a pigment by subjecting the mixture to centrifugal molding with heating; a phosphorescent layer obtained from a second mixture which is a mixture of a second thermosetting resin and a phosphorescent pigment having a higher specific gravity than the second thermosetting resin by pouring the second mixture on the hiding layer and subjecting it to centrifugal molding with heating; and a transparent layer. The phosphorescent layer is located nearly at the center of the product thickness. Thus, the product can be effectively inhibited from curling.
申请公布号 US2009263665(A1) 申请公布日期 2009.10.22
申请号 US20070375619 申请日期 2007.04.06
申请人 KAMIIKE TAKASHI;YOKOYAMA TAKASHI 发明人 KAMIIKE TAKASHI;YOKOYAMA TAKASHI
分类号 B32B27/40;B28B1/20 主分类号 B32B27/40
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