PercoTop® 477 2K DTM Structure Topcoat

A 2K polyurethane topcoat offering a finely structured finish with fine-metallic reflection based on micaceous iron oxide. It provides good chemical and mechanical resistance. The special binder/pigment formulation allows for one-stage application on metal substrates without primer.

See more details

Technical Data Sheet

Download MSDS (Safety Data Sheet)

Send an inquiry Where to buy?
Product description

COLOURS

Colour:
  • Industrial and standard colour registers.
   

 

SUBSTRATES

Substrates:
  • Steel and aluminium.
  • All PercoTop primers, primer surfacers and surfacers.
  • Old coatings and GRP.
   
Surface preparation:
  • Substrates must be free from all contaminants.
  • Because of the variety of metal alloys and manufacturing processes, it is recommended to carry out a preliminary adhesion test.
   

PRODUCT PREPARATION

 

Activator:

CS710 PercoTop® Activator VHS Fast
CS711 PercoTop® Activator VHS Standard
CS712 PercoTop® Activator VHS Slow
CS704 PercoTop® Activator 3840
CS706 PercoTop® Activator 4060
   
Thinner: CS610 PercoTop® Thinner Fast
CS620 PercoTop® Thinner Standard
CS630 PercoTop® Thinner Slow
CS600 PercoTop® Thinner Standard
   
Mixing Ratio:

4:1 By Volume

5:1 By Weight 
   
Pot life at 20°C

About 2 hours with CS710-CS712 activators.
   

Recommended dry film thickness:

40 - 80 µm.

Depending on the structure, thicker coats can be obtained.
   

 

 

 APPLICATION

Method of application

Structure

Application viscosity
DIN 4 mm, +20°C,  

Thinner

Spray nozzle

Pressure
bar

Number of coats
 

Gravity / suction feed

Coarse

Fine

Smooth

Spatter effect

As mixed

As mixed

25-30 sec

As mixed

0 %

0 %

30-35%

0%

3.0 mm

2.0 mm

1.6-1.8 mm

1.0-2.5 mm

 2.5-3 

2

2

2

1
HVLP

Coarse

Fine

Smooth

Spatter effect

As mixed

As mixed

25-30 sec

As mixed

0 %

0 %

30-35%

0%

3.0 mm

2.0 mm

1.6-1.8 mm

1.0-2.5 mm

 2-2.5 

2

2

2

1

Airless / Airmix

Coarse

Fine

Smooth

As mixed

As mixed

25-30 sec

0 %

0 %

30-35%

0.50 mm

0.41 mm

0.28 mm

2-3 Air

ca.80-120

Material

2

2

2
 Pressure pot / Mebrane pump

Coarse

Fine

Smooth

Spatter effect

As mixed

As mixed

25-30 sec

As mixed

0 %

0 %

30-35%

0%

1.3 mm

1.2 mm

1.1 mm

1.0-2.0 mm

2.5-3 Air

1-1.5

Material

2

2

1

1
Electrostatic

According to the advice of the Technical Representative
 

DRYING

Air drying at 20°C:

50 μm dry film thickness 

  • Dust dry : 30-50 minutes
  • Dry to handle  : 3 hours
  • Dry to assemble : 16 hours
   
Forced drying:

Flash time: 15 minutes.

Drying time : 30 minutes.

Drying temperature : 60°C object temperature