... expanded perlite,we can load 70-75M3 per 40'HQ,and 30M3 in one 20'container.Application,1,Widely used for ... , used for the outside wall,paint,High-grade insulation materials and lightweight materials.3,Filter aid,Especially used for beer,fruit ... ,chemical etc field,the expanded perlite can get a ideal and good effect.Hope to serve you soon. expanded perlite (100mesh ...