Corrosion resistance
4 times higher than standard
the supertuff coating
introduced by alfagomma
is chromium (VI)-free and resists
400 hours in salt spray fog
Alfagomma also confirms its
commitment to environment
protection: all the products
are coated without Chromium
(VI)-free, element banned
by the European directive
2000/53/EC (end-of-life
policy for vehicles).
resistance to red rust in salt fog
(test in compliance with ISO 9227)
450
400
350
300
HOURS
Alfagomma guarantees
a long-lasting service life
for its products in a highly
corrosive environment,
thanks to the innovative
SUPERTUFF coating.
Laboratory tests in salt-spray
environment, carried out in
compliance with ISO 9227
and ASTMB117, show a
corrosion resistance 4 times
higher than the standard: 400
hours compared to the 96
hours prescribed by the ISO
Standard.
250
200
150
100
50
0
ISO
ALFAGOMMA
after 400 hours in salt fog
Standard treatment
www.alfagomma.com
ALFAGOMMA treatment