Replace PMA

Improve Performance

Lower Costs

Why Replace PMA with ACE XP

Traditional PMA comes with significant environmental and operational challenges:

High production temperatures, increasing fuel use and emissions.

Elevated Global Warming Potential (GWP), adding 5–6 kg CO₂ per mix ton for every 6° PG bump.

Sulfur-based crosslinking agents in SBS-modified binders, which can release hydrogen sulfide (H₂S) — a toxic gas with serious health risks.

Complex storage, handling, and availability issues.

Lower overall production and material costs with equal or better performance.

ASTRA eliminates these challenges, offering a low-carbon, safer, and more efficient alternative that achieves the same — or better — performance standards.

Unlock Unmatched Durability and Performance with Surface Tech's ACE XP Aramid Fiber

Level Performance — Without the PMA Hassle

ASTRA™ is a proven, high-performance dry polymer solution powered by ACE XP™ Polymer Fibers, designed to replace traditional Polymer Modified Asphalt (PMA). Engineered for ease of use, superior performance, and lower environmental impact, ASTRA delivers PMA-level performance and beyond — without the complexity, added costs, or health and environmental risks of wet polymers.

ACE XP integrates seamlessly into standard asphalt production with no change to job mix formulas (JMF) or volumetrics, no added storage needs, and no specialized equipment. It provides year-round availabilityprecise plant-controlled dosing, and a clean, reliable process that producers and paving contractors can fully manage.

Performance Enhancements

ASTRA goes beyond matching PMA — it enhances pavement performance to extend service life and reduce lifecycle costs:

Significantly reduces cracking and rutting, improving pavement durability.

Expands equivalent PG grade by one bump high and low per ASTM D8395-2023.

Enhanced flexibility and elasticity in the asphalt binder.

Increased resistance to temperature-induced damage and deformation.

Withstands HMA temperatures without breaking down (melt point 426.7°C or 800°F).

No change in mix temperature during production or paving.

Lower Costs & Greater Efficiency

ASTRA simplifies production and lowers costs at every stage:

Lower material and production costs compared to wet polymer solutions.

Eliminates storage expenses associated with PMA binders.

Extends pavement life up to 50%, reducing maintenance and repair budgets.

Maximizes return on investment through fewer interventions and longer service cycles with reduced cracking and rutting.

Ease of Adoption

No change to JMF or volumetrics, ensuring a seamless transition.

Simple plant dosing integration with clean, accurate dosing to the ASTM Standard of 65g/tonne, supported by daily reports.

Year-round availability for consistent supply.

No fly-away fibers — clean, precise mixing. We ensure fibers are in your mix!

Fully compliant with ASTM D8395-2023 Standard of 65g/tonne for aramid fiber in HMA.

Sustainability & Safety

Ultra-low carbon solution, with no more than 0.67 kg CO₂ per mix ton.

No sulfur added — eliminates hydrogen sulfide health risks.

Supports corporate ESG reporting and compliance with low-carbon initiatives.

Verified in NAPA’s Emerald Eco Label for environmental tracking.

Lower production temperatures reduce greenhouse gas emissions.

Key Benefits

Superior Pavement Performance: Enhanced cracking and rutting resistance.

Lower Costs: Reduced material, production, and long-term maintenance costs.

Simple Transition: No change to JMF or volumetrics.

Safer Operations: Eliminates harmful H₂S exposure risks.

Sustainable: Significantly lower carbon footprint per ton of mix.

Consistent Availability: Ready to use 365 days a year.

ASTRA™  ACE XP™ delivers next-generation asphalt reinforcement — combining superior performance, lower costs, and environmental responsibility in one simple, proven solution.

Our Commitment

Our Service

Choose Surface Tech for our unwavering commitment to quality and seamless integration with asphalt producers. Our proven solutions, specifications and support make it easy to deliver durable, long-lasting asphalt solutions that reduce maintenance and extend pavement life.

Contact Us

Connect with our experts today for personalized support and discover how ACE XP Aramid Fiber can elevate your infrastructure. Let's build stronger, together.