LUNETTES DE PROTECTION, MASQUES, VISIÈRES ET HUBLOTS DE CAPUCHE ABSORBANT LES INFRAROUGES COMPOSÉS DE GRIS UTILISÉS DANS UN ÉQUIPEMENT DE PROTECTION PERSONNELLE CONTRE LES DANGERS DE FLASH D'ARC
OBERON COMPANY; A Division of Paramount Corporation
发明人:
申请号：
EP15189837.6
公开号：
EP3015093A1
申请日:
2015.10.14
申请国别(地区):
EP
年份:
2016
代理人:
摘要：
A personal protective device and composition thereof. The device comprises arc flash spectacles or goggles, an arc flash faceshield (10) or an arc flash hood (20) window to provide optical clarity, specifically color acuity. The spectacles or goggles, the faceshield and the hood window include polycarbonate material for high-impact, high-mass performance, and surface charring during arc flash exposure and provides an arc flash protective rating of 3-40 cal/cm2 (in the case of eyewear and face shields) or at least 15-140 cal/cm2 (in the case of hood windows).the lens comprises an optically clear plastic material selected from the group of polycarbonate, acrylic, cellulose propionate, cellulose acetate and cellulose acetate butyrate； and a particulate of antimony doped tin oxide coated with a dispersant； the particulate dispersed within said optically clear plastic material.
