U-TECH HS21 Plus Clear
HS21 Plus Clear is a low-VOC two-component clearcoat characterized by high gloss, good sprayability and easy blending on large objects.

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KNOW THE
PROJECT.
PLAN THE
DETAILS.
HS21 Plus Clear is a low-VOC two-component clearcoat characterized by high gloss, good sprayability and easy blending on large objects.
Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.
Get into the details
The project.
Identify the material, its condition and the work you’re planning.
The system.
Confirm product suitability, preparation and compatibility with our team.
The conditions.
Check the current manufacturer instructions for application, installation or maintenance requirements.
THE DETAILS.
ALL HERE.
Keep the technical information close.
Use the current manufacturer documents when planning the work.
| Components | Clearcoat – HS21 Plus Clear –1 Gl – Item # 589324 Hardener – HS21 Plus Clear Activator – 1 Qt – Item # 589325 Hardener – HS21 Plus Clear Activator – 1 Gl – Item # 589326 Additive – Sikkens SuperTop – 250 ml – Item # 393929 Additive – 997 Enhancer – 1 Pt – Item # 398679 Additive – LV Flex Additive – 1 Qt – Item # 398767 Additive – B92 Reducer LV SRA – 1 Qt – Item # 509407 |
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KNOW BEFORE
YOU START.
Technical information.
Safety information.
Ready when you need it.
Check the product label and current manufacturer documents for the exact component, colour and region before use.
Full product details, applications & manufacturer specifications
HS21 Plus Clear is a low-VOC two-component clearcoat characterized by high gloss, good sprayability and easy blending on large objects.
Recommended uses
For commercial vehicle coating systems. Refer to the current technical data sheet for compatible components, mixing, application and regional VOC requirements.
Commercial vehicle refinishingFeatures
- Low VOC of 2.1 lbs/gal, compliant in Regulated markets
- Delivers a high-quality protective finish with seamless application
- Variety of additives available to help customize application
- Components
- Clearcoat – HS21 Plus Clear –1 Gl – Item # 589324 Hardener – HS21 Plus Clear Activator – 1 Qt – Item # 589325 Hardener – HS21 Plus Clear Activator – 1 Gl – Item # 589326 Additive – Sikkens SuperTop – 250 ml – Item # 393929 Additive – 997 Enhancer – 1 Pt – Item # 398679 Additive – LV Flex Additive – 1 Qt – Item # 398767 Additive – B92 Reducer LV SRA – 1 Qt – Item # 509407
Complete your project.
Companion products for the selected product and system.

U-TECH 4.0 Select Clear Activator Medium
A medium-speed activator option for the U-TECH clearcoat system.
Choose activator speed for the job and temperature. Follow the selected clearcoat’s mix ratio and working-time limits.
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Share the surface, its condition and what it needs to stand up to. We’ll help you work through the product choices and preparation.
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