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Polyurethane Topcoat

2K SOLVENTBORNE ACRYLIC POLYURETHANE TOPCOAT


PRODUCT DESCRIPTION

This is a two-component chemically curing aliphatic acrylic polyurethane coating.It has a gloss finish with very good gloss retention.It is a high solids product.The product is suitable for application by brush and roller.The product has good application properties.To be used as topcoat in atmospheric environments.


FEATURES & APPLICATION

  • Excellent weather resistance; 

  • Excellent gloss and color retention; 

  • Dry film is tough, non-chalking, non-yellowing; 

  • Excellent decoration and quick drying; 

  • Excellent water resistance, chemical resistance, oil resistance; 

  • Good impact resistance, wear resistance.


Polyurethane topcoat is suitable for shipbuilding industry and coastal steel structure anti-corrosion coating,can also be used for container trucks and large steel facilities,storage tank exterior anti-corrosion,wind power tower cylinder anti-corrosion..


PRODUCT PICTURES

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  Front Back


APPLICATION AREAS

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SubstationsSubstationsTransmission line Transmission line


RECOMMENDATION

Recommended viscosity: 

  • Airless spray: 45″—55″ 

  • Air spray: 20±2″ 

  • Brush: 35″—45″


Surface preparation: 

  • Primer surface should be clean and dry, free of dirt. 

  • Pay attention to the coating interval between midcoat and topcoat.


Safety Precautions: 

  • The following measures shall be guaranteed during any paint applications: 

  • Avoid skin and eye contact; 

  • In case of skin or eye contact, flush with a large amount of water and immediately get medical attention; 

  • Assure good ventilation; 

  • Observe all health and safety regulations on-site.


COMBINED SOLUTION FOR REFERENCE

1.Cost-effective solution for normal and low-pollution environment

   Epoxy Iron Red Primer + Polyurethane topcoat


2.Cost-effective solution for moderately polluted environment

   Epoxy zinc rich primer + Polyurethane topcoat


3.Cost-effective solution for heavily polluted environment

   Epoxy zinc rich primer + Epoxy MIO micaceous iron oxide intermediate coat + Polyurethane topcoat


TECHNICAL DATA SHEET

No.

Items

Technical Data

1

Dry film thickness (um)

Dry film

Wet film

75

110

2

Color

Commonly in white, gray, black;

Other colors are available upon request.

3

Solids by weight %

63±2

4

Theoretical spreading rate m2/kg (75μm)

7.44

5

Specific gravity

1.25

6

Curing time hrs

/

10℃20℃30℃

Surface dry

4hrs2hrs1.5hr
Walk-on-dry48hrs36hrs24hrs
Dried for service7d
6d5d
Pot life12hrs8hrs7hrs
Baking (60℃)4-5hrs
7
Dry to over-coat
/10℃20℃30℃
Min.24hrs12hrs8hrs
Max.---
8Induction time (min)15min
9Mix ratio2K,A/B=7/1 by weight
10Shelf life24 months
11PackageA:21 Kg; B: 3Kg metal bucket both
12VOC (g/L)181
13Thinner5%,specific thinner


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