Patent abstracts

Abstract

In UK patent 2241179 Glaverbel describes glass microbeads having a coating. This coating comprises particles of metal compound of refractive index greater than two distributed in a binding polymer which provides the microbeads with a coloured external surface and to a synthetic polymeric materials incorporating such microbeads.A pigment for synthetic polymeric material comprises such microbeads, and to microbeads for retroreflective paint.

Citation

(1994), "Patent abstracts", Aircraft Engineering and Aerospace Technology, Vol. 66 No. 5, pp. 36-36. https://doi.org/10.1108/eb037519