PR 1770 class C is a two-part polysulfide
Permapol P-5 liquid polymer.The mixed
compound is a trowable liquid that may be applied
with a brush, trowel or roller and does not flow from
vertical or overheadsurfaces after application as
a faying surfaces sealant. . Sealant has excellent
adhesion to aluminium, titanium, stainless steel,
and other metals.
Use :
A filleting compound for sealing integral fuel tank
and pressurized cabins.
PR 1770 class C was especially developed for
use over a temperature range of -55°C to120°C
up to 180°C and with outstanding resistance to
aircraft fuels (aviation gasoline or jet fuel) and
petroleum base lubrificating oils.
