SIPERNAT® 820 A
SIPERNAT® Specialty Silica represent a specifi c product
range of precipitated silicas, aluminium and calcium silicates.
Careful adjustment of parameters such as surface area, particle
size, purity, oil absorption capacity or hydrophobicity
results in products with different properties.
SIPERNAT® 820 A is a very fi ne particle aluminium silicate
with an aluminium content of approx. 9.5 % in the form of
Al2O3 and approx. 8 % sodium in the form of Na2O.
SIPERNAT® 820 A has a medium oil absorption (DBP) and a
high whiteness level.
HNBR,ACM,fkm,等特殊橡胶高档补强剂。特别于要求高弹性橡胶制品，胶辊等。回弹好。硫化速度理想
