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Blygold® PoluAl WB

Blygold® PoluAl WB is a water based product with corrosion inhibiting ingredients and high content of aluminum pigmentation for diffusion control and heat conductivity. Improved wetting on hydrophobic surfaces makes the product very surface tolerant (compared to other water-based coatings). High corrosion and UV resistance.

Brand: Blygold (5 products)

Product Type: Coil Coating, Waterborne Coating

Application Area: Heat Exchangers

Features: Chemical Resistant, Corrosion Resistant, Good Flexibility, Good Thermal Conductivity, Good Wettability, UV Resistant

Application Method: Dip Coating

Technical Data Sheet
Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Features
  • Heat conductive
  • 4000+ hours salt spray test
  • UV resistance
  • Layer (30 µm) to prevent pressure drop
  • Highly Flexible

Applications & Uses

Markets
Application Area
Application Method
The Application

A good coating will only perform when applied in a high quality process. Coating heat exchangers requires specialists that are able to apply the coating on every piece of bare metal present in a heat exchanger. Blygold uses proprietary spray techniques that can only be practiced by certified applicators . These qualified applicators are essential to realize a corrosion resistant and maintenance friendly heat exchanger. Blygold coating application is preferably done in a conditioned Blygold workshop but is, under restricted circumstances, also possible on-site.

Applications
  • Qualified Blygold Applicator
  • Heat exchanging surfaces

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Adhesion Cross Hatch (USA)5.0B-
ASTM B117min. 4000hours-
Kesternich (2.0 ltr SO2)40.0cycles-
Layer Thickness25 - 35μm-
Pressure Drop0 - 10%-
Dry Temperature Range-20.0°C-
Thermal Resistance0 - 3%-
UV ResistanceExcellent--

Technical Details & Test Data

Technical Information
  • Coating type: Water based, aluminum loaded, urethane dispersion.
  • Pretreatment: Degreasing & Passivation
  • Substrates: Aluminum, Copper, Galvanized Steel
  • Chemical Resistance: Excellent