发明名称 Precious metal color effect materials and production thereof
摘要 A precious metal color effect material is composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a first layer selected from the group consisting of silver, gold, platinum, palladium, rhodium, ruthenium, osmium, iridium and the alloys thereof, which acts as a reflector to light directed thereon, a second layer encapsulating the first layer in which the second layer provides an optically variable reflection of light impinging thereon and a third layer encapsulating the second layer and being selectively transparent to light directed thereon.
申请公布号 US6325847(B1) 申请公布日期 2001.12.04
申请号 US19990451604 申请日期 1999.11.30
申请人 ENGELHARD CORPORATION 发明人 CHRISTIE JAMES DOUGLAS;FULLER DANIEL STEVENSON;SULLIVAN WILLIAM JOSEPH;ZIMMERMANN CURTIS JAMES
分类号 C09C1/62;B22F1/00;C09C1/00;C09C3/06;(IPC1-7):C09C1/00;C09C1/04;C09C1/24;C09C1/28;C09C1/66 主分类号 C09C1/62
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