T550 black high-temperature resistant varnish
-
· Good anticorrosion property
- · Strong adhesion
TYPICAL APPLICATIONS
- · Pipe of boiler
- · Oven
TYPICAL PROPERTIES
Items
Specifications
T550 T550-1
Appearance Black
Black without light
Viscosity:TU-4 cup viscometer,23±2℃(s) 40-80
40-80
Degree of fineness:(µm) ≤
40
40
Drying time:23±2℃(h)
Surface dry: ≤
1 1 Completely dry: ≤
14 24 Note
(1) Shelf life: 6 months.
(2) Thinner: TX-111.
APPLICATION AND CURING CONDITION
1.Mix well-distribute the original varnish before use ;it can be brushed or sprayed.
- 2.The surface should reach Sa2.5 Sweden Standard after surface processing.
- 3.This varnish may be sprayed on processed steel surface directly or first use 704 zinc paint as bottom coating;
generally, bottom coating is 40µm’s thick and surface coating is 20µm’s thick.
- 4.Coating times of the varnish depends on the requirements. If sprayed for one time, it is heat resistant; while for
two times, its anti-rot performance is good.
- 5.In order to get better effect, heat up to working temperature gradually after the first coating; and then coating
for the second time after it is cool. It also necessary to heat up to working temperature gradually when using the
coated equipment the first time.
- 6.Recommended drying time: 23±2℃ 24h or 150±2℃ 2h.
- 7.Theory varnish dosage: 50g/m2(one coat).
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