= 4.0 ; 3.0 ; 6.2 RH=50%,%>= 11.0 ; 10.0 ; 16.2 RH=90%,%>= 70.0 ; 50.0 ; 73.9 Loss on resistance,%=5000 3000 12500 PH 5.5-7.5 4-8 6.7 Bluk density 500-600 500-600 518">