Floating beads are a kind of hollow beads extracted from fly ash.Because of its unique performance,the application is of great concern.This paper summarizes the characteristics of floating beads and the application advantages in coating industry.The heat insulation,waterproof,flame retardant and fire-proof,industrial anti-corrosion and heat insulation coatings adding the fly ash floating beads or there modified products and the performance characteristics are introduced emphatically.%漂珠是从粉煤灰中提取的一种空心微珠,因其性能独特优异,应用备受关注.本文概述了漂珠的特性及在涂料行业中的应用优势,着重介绍了以漂珠及其改性产品为填料生产的隔热保温、防水、阻燃防火、工业防腐隔热等涂料产品及性能特点.
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