... area can be controlled. 2.Uses:applied in all kinds of structure ceramics,electronic,electronic ceramics,senstitive ceramics,biological ceramics,high ... -grade fireproofing,partes of machine cutting tools,watch shell,joint of litht fibre,solid fuel battery and so ... )5Al2O3(max)%Cl-(max)%TiO2(max)%Ig.loss(max)%Bulk density g/m2(max)%BETM2/gD50umZL-3Y95.55.25±0.250 ...