Product introduction:
it is offwhite,inertia,not dissolve of water,intenerate of 800-1100, melt of 1300.it is smash from swell perlite,and add a little powder, so it settle a shortcoming of too light.it have good effect of heat preservation and residue collection.

Product purpose:
Being used of some metallurgy stuff factory,it gains great praise.And it is one of best stuff of heat preservation of metallurgy and overcoat of production.

If it is not apply,we offer it as a gift.

Anaylyse capacity lable
component content component content
Sio2 69¡ª72% CaO 0.5¡ª3%
AL23 12¡ª18% FeO 0.2%
K2O 4¡ª5% PHÖµ 6¡ª8
NoO 3¡ª4.5% Á£¶È 100Ä¿×óÓÒ
Fe2O3 0.5¡ª1.5% ÈÝÁ¿ 0.29