Transurethane Finish HB (3.44)
Transurethane Finish HB (3.44) is a high-build polyurethane topcoat designed for industrial and marine coating applications, providing excellent gloss retention, colour stability, and durable protection for metal surfaces.
Transurethane Finish HB (3.44) | Polyurethane Topcoat
Transurethane Finish HB (3.44) is a high-performance polyurethane topcoat designed for industrial coating applications. This durable polyurethane finish provides excellent gloss retention, colour stability, and resistance against oil and chemical spillage, making it suitable for protecting metal surfaces in mild industrial environments.
With its high build properties, Transurethane Finish HB can be applied at a dry film thickness of up to 100 microns in a single coat while maintaining excellent gloss and appearance. This coating system is supplied as a two-component product consisting of a base and hardener.
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Key Features of Transurethane Finish HB
- High-performance polyurethane topcoat for industrial applications
- Excellent gloss and colour retention
- Durable coating with resistance to oil and chemical spillage
- Suitable for protection of various metal surfaces
- High build application capability up to 100 micron dry film thickness
- Compatible with professional spray, brush, and roller application methods

Technical Specifications
| Product Code | TO 3.44 |
| Coating Type | Polyurethane Topcoat |
| Finish / Appearance | Gloss |
| Volume Solids | Approx. 58% |
| Mixing Ratio | Base to Hardener: 5:1 by volume |
| Recommended Dry Film Thickness | 70 micron |
| Capacity | 20L Pack (Part B Included) |
Applications
Transurethane Finish HB is suitable for industrial coating projects where a durable polyurethane finish, strong surface protection, and long-lasting appearance are required. It can be applied on various metal substrates in mild industrial environments.
Application Method
The product is supplied in two components. Mix the base (Part A) with the curing agent (Part B) according to the recommended mixing ratio before application. Suitable application methods include airless spray, air spray, brush, and roller.
Performance Benefits
Transurethane Finish HB (3.44) is designed to provide a durable protective finish for industrial coating systems. Its polyurethane formulation helps maintain a high-quality appearance while providing resistance against common industrial exposure conditions.
Key performance benefits include:
– Excellent gloss retention for long-lasting appearance
– Good colour stability during service life
– Durable protection for metal surfaces
– Resistance to oil and chemical spillage
– High-build application capability for improved coating efficiency
Recommended Substrates
Transurethane Finish HB is suitable for application on properly prepared metal surfaces where a durable polyurethane topcoat is required.
Typical applications include:
– Industrial steel structures
– Metal equipment and components
– Fabricated steel surfaces
– Protective coating systems requiring a polyurethane finish
Coating System
Transurethane Finish HB (3.44) is supplied as a two-component coating system consisting of:
– Part A: Base component
– Part B: Hardener component
Before application, the components should be mixed according to the recommended mixing ratio to achieve the required coating performance.
Storage and Handling
For best product performance, store the product according to manufacturer recommendations and ensure proper handling during mixing and application.
Always refer to the available technical datasheet and safety documents before use.
Technical Documents
For detailed application instructions, safety information, and technical specifications, please refer to the available product datasheets and safety documents.
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Frequently Asked Questions
What is Transurethane Finish HB (3.44)?
Transurethane Finish HB (3.44) is a high-build polyurethane topcoat designed for industrial coating applications. It provides excellent gloss retention, colour stability, and durable surface protection.
What type of coating is Transurethane Finish HB?
Transurethane Finish HB is a two-component polyurethane topcoat consisting of a base and hardener component.
What are the main benefits of Transurethane Finish HB (3.44)?
The product offers excellent gloss retention, colour stability, durability, and resistance against oil and chemical spillage.
What is the mixing ratio of Transurethane Finish HB?
The mixing ratio is Base to Hardener: 5:1 by volume.
What is the recommended dry film thickness for this product?
The recommended dry film thickness is 70 micron. The product can also be applied up to 100 micron dry film thickness in a single coat while maintaining gloss properties.
Where can Transurethane Finish HB be applied?
Transurethane Finish HB is suitable for protecting various metal surfaces in mild industrial environments where durable polyurethane protection is required.
What application methods can be used for Transurethane Finish HB?
The product can be applied using professional application methods including airless spray, air spray, brush, and roller.
| Gloss / Appearance | Gloss |
|---|---|
| Volume solids | 58% |
| Mixing Ratio | 5:1 |
| Capacity | 20 L |
| Shades | TO 06 Cream (BS10B15), TO 20 Sand Yellow, TO 23 Buff (BS 358), TO 12 Signal Yellow (RAL 1021), TO 31 Sea Green (RAL 6019), TO 63 Orange (RAL 2000), TO 62 Rescue Orange, TO 64 Signal Red (RAL 3000), TO 66 Red Brown, TO 33 Eau de Nil (BS 216), TO 44 Sky Blue (RAL 5015), TO 45 Sea Blue (BS 107), TO 46 Signal Blue (RAL 5010), TO 48 Ultramarine Blue, TO 38 Green (RAL 6002), TO 53 Light Grey (RAL 7035), TO 54 Sea Grey, TO 56 Silver Grey (RAL 7001), TO 57 Deck Grey (BS 637), TO 59 Dark Grey (RAL 7012), TO 800 White, TO 899 Black |
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