Varnish Recommendations for Metals


metal

nano-varnish

dry-film-thickness in microns

gloss

corrosion protection


crockmeter test6

taber-abraser test7

contact angle water

contact angle hexadecane

anti-fingerprint

remarks
condensation-water constant climate3neutral salt spray test4filiform corrosion protection test5
steel1
without conversion layer












without- 55 %- 43 %85°
H 1172> 1080°30°insulating varnish
H 50551 - 2glossy480 h< 24 h- 3 %- 1 %> 105°> 65°
H 52201 - 2glossy480 h< 24 h- 1 %> 105°> 65°
H 53962 - 3silk-matt- 4 %- 3 %> 105°> 65°curing at ambient temperature
M 004610 - 20glossy480 h250 h- 15 %85°35°
M 004910 - 20glossy480 h250 h- 10 %100°50°
M 00608 - 12glossy480 h250 h- 20 %> 105°> 60°
steel1
elektrolytically galvanized
M 004619glossy1200 h
aluminium2














without- 20 %- 70 %100°
H 50551 - 2high gloss1000 h1000 h168 h- 3 %- 22 %> 105°> 65°
H 51792 - 4high gloss1000 h- 3 %- 20 %> 105°> 65°
H 52202 - 4high gloss1000 h1000 h1000 h- 28 %> 105°> 65°
H 52945 - 10glossy1000 h1000 h1000 h> 105°> 65°beadable
H 53962- 3silk-matt- 5 %- 2 %> 105°> 65°curing at ambient temperature
M 004615 - 20glossy1000 h1000 h- 20 %- 45 %70°35°
M 004910 - 20glossy1000 h1000 h- 25 %- 50 %100°50°
M 006011  14glossy1000 h1000 h- 25 %> 105°> 60°
aluminium2 with Primer H 1068M 0040glossy1000 h- 25 %90°20°
copper


without- 20 %- 64 %95°
H 50551 - 2high gloss- 1 %- 4 %> 105°> 65°tarnish protection
H 51641 - 2high gloss- 2 %> 105°> 65°tarnish protection
H 53461 - 2high gloss- 5 %> 105°> 65°tarnish protection, curing at ambient temperature
brass


without- 57 %90°
H 50551 - 2high gloss- 12 %- 5 %> 105°> 65°tarnish protection
H 51641 - 2high gloss- 5 %> 105°> 65°tarnish protection
H 53461 - 2high gloss- 15 %> 105°> 65°tarnish protection, curing at ambient temperature
stainless steel


without100°
H 1172> 10glossy80°30°insulating varnish
H 50551 - 2high gloss- 2 %- 14 %> 105°> 65°
H 52702 - 3high gloss0 %> 105°> 65°
H 51032 - 3silk-matt0 %> 105°> 65°

1 =  DC 01
2 = AlMnCu1
3 = DIN EN ISO 6270-2
4 = DIN EN ISO 9227
5 = according to DIN EN ISO 4623
6 = gloss change (at 20°) in % after 10 double strokes,  with 9 µm rough film, at a loading rate of 9N
7 = gloss change in %,  50 cycles