公开(公告)号：WO2016022940A1

公开(公告)日：2016-02-11

申请号：PCT/US2015/044256

申请日：2015-08-07

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： BACHMAN, Ryan A. ,  BARAN, Jimmie R. Jr. ,  ENGEBRETSON, Joseph D. ,  GARBE, James E.

IPC: C03C12/02 ,  C03C17/00 ,  E01F9/04 ,  G02B5/128

CPC classification number: G02B5/128 ,  C03C12/02 ,  C03C17/007 ,  C03C2217/42 ,  C09C3/063 ,  C09D5/004 ,  C09D163/00 ,  E01F9/524

Abstract: The present disclosure generally relates to retroreflective elements including a core and a plurality of glass or glass-ceramic beads adjacent to the core. The retroreflective elements further include a plurality of particles having a diameter that is less than the diameter of the glass or glass ceramic beads in the retroreflective elements. The present disclosure also generally relates to articles (including, for example, retroreflective roadway liquid pavement markings) including these retroreflective elements and methods of making and using these retroreflective elements.

Abstract translation: 本公开总体上涉及包括芯和与芯相邻的多个玻璃或玻璃陶瓷珠的回射元件。 回射元件还包括直径小于回射元件中的玻璃或玻璃陶瓷珠的直径的多个颗粒。 本公开还通常涉及包括这些回射元件的制品（包括例如回射式路面液体路面标记）以及制造和使用这些回射元件的方法。