
HARD 10 STANDARD
- Base : hardener by volume
- 5:1
- Base : hardener by weight
- 100:12
- Thinner
- 35% THIN 50 priming; 45% wet-on-wet
HARD 10 FAST
- Base : hardener by volume
- 5:1
- Base : hardener by weight
- 100:12
- Thinner
- 35% THIN 50 priming; 45% wet-on-wet
Product enquiryPRODUCT / NOVOL
Two-component acrylic primer-filler for wet-on-wet application or subsequent sanding.
BUILT FOR THE JOB
PROTECT 321 UHS is a hardener-cured acrylic primer for transport vehicles, machinery and equipment. It combines filling ability with good hiding and flow, helping prepare an even base for the finishing coats. Its priming and wet-on-wet versions give workshops a choice of preparation routes.
Choose it when the job calls for an acrylic undercoat with chemical and mechanical resistance and compatibility with NOVOL topcoats. The substrate list covers prepared steel, stainless steel, existing coatings, polyester putties and laminates, with a separate preparation system for suitable plastics.
Before you specify: Match the mix and film thickness to the application mode. PE, PTFE and their mixtures are excluded; other listed plastics require the specified adhesion and elasticity additives. The maximum overcoating interval without matting is 48 hours.

Original manufacturer packaging image. Listed sizes below are confirmed manufacturer options; a separate image for every size is not available. Packaging artwork can change. Images are not a guarantee of current stock.
Base, hardener and thinner are separate products unless a complete kit is explicitly identified. Images are not a dimensional scale comparison.
Enquire about PROTECT 321 UHSSPECIFY THE COMPLETE SYSTEM

Ratios refer to the named base and hardener. Volume and weight proportions are different measurements. Thinner percentages and additions must follow the basis in the linked TDS; do not treat them as an interchangeable mixing ratio.
MANUFACTURER DOCUMENTATION
The available SDS uses a shortened product name. We have withheld that SDS until the exact variant is confirmed; please request the matching safety document before use.
AVERRA-branded technical data sheets retain the source technical data and issue dates. Safety data sheets remain the original manufacturer editions. Document language and regulatory jurisdiction are stated in each file. European SDS do not establish Canadian WHMIS compliance. Confirm the applicable local SDS and current revision before use.
Manufacturer: NOVOL. Averra supplies materials and helps clarify application requirements. Product listings do not establish military qualification, project approval or current stock. Use the exact approved system and its technical instructions.