Patent ID: 9222015
Filing Date: 2015-12-29
Classification: B05D,C09K,E04B,G02B,Y10T

Abstract:
1. A thermochromic roofing material, comprising: a substrate; and a thermochromic coating arranged on the substrate, wherein the thermochromic coating comprises: wherein: the substrate is one selected from the group consisting of: a scrim structural sheet, a cellulosic carrier sheet, a non-woven carrier sheet, chlorosulfonated polyethylene rubber, asphalt shingles, ethylene propylene diene rubber, and a roofing material; and the thermochromic compound is at least one selected from the group consisting of leuco dyes, microencapsulated leuco dyes, spirolactones, spiropyrans, fluorans, cholesteryl nonanoates, and cyanobiphenyls.