发明名称 YELLOW RETROREFLECTIVE PAVEMENT MARKINGS
摘要 A pavement marking that has yellow-tinted, retroreflective beads partially embedded in a bead-carrier medium. The bead-carrier medium contains 0.5 to 15 volume percent of a light-scattering agent that scatters white light. The pavement marking is able to retroreflect a distinct yellow color at nighttime without using yellow pigments that contain the potentially-toxic metals, cadmium, chromium, and lead.
申请公布号 CA2128712(A1) 申请公布日期 1993.09.02
申请号 CA19932128712 申请日期 1993.01.14
申请人 MINNESOTA MINING & MFG 发明人 STUMP LARRY K;JACOBS GREGORY F;HEDBLOM THOMAS P;LASCH JAMES E
分类号 B29D99/00;E01F9/04;E01F9/08;G02B5/02;G02B5/128 主分类号 B29D99/00
代理机构 代理人
主权项
地址