Non-corrosive alternative
Designed to avoid the equipment corrosion and pump damage associated with PPA.
SYVONIX® Specialty Chemical Solutions
SYVONIX® GreenX 17 is a bio-based chemical modifier designed as a substitute for polyphosphoric acid (PPA) in polymer-modified bitumen (PMB) and crumb rubber modified bitumen (CRMB). It is developed to boost high-temperature rutting resistance and performance grade without the acid corrosivity associated with PPA.
Developed to address practical formulation and field-performance requirements.
Designed to avoid the equipment corrosion and pump damage associated with PPA.
Uses renewable feedstocks to support more sustainable pavement initiatives.
Helps increase softening point and elastic recovery and can boost the upper high-temperature PG rating.
Works alongside SBS and crumb rubber; the brochure notes potential SBS dosage reduction of 15%–25% for equivalent PMB specifications.
Typical application areas described for this product in the Krypton Group product portfolio.
Enhancement of SBS / EVA modified bitumen.
Rubberized asphalt binder stabilization.
Applications such as heavy-duty airport runways and expressways.
Modified paving designed for lower-temperature processing.
The values below are typical product information from the product portfolio. Confirm suitability and current technical data with Krypton Group for your specific process.
0.3%–1.0% by weight of base bitumen (3–10 kg per metric tonne). Inject directly into the high-shear mill or modification tank at 160–180°C. Stir/circulate for 30–45 minutes alongside polymers.
| Typical Specifications | |
|---|---|
| Appearance | Viscous dark amber liquid |
| Bio-based content | > 85% renewable material |
| Specific gravity at 25°C | 0.94–0.98 g/cm³ |
| Kinematic viscosity at 60°C | 120–300 cSt |
| Flash point (COC) | > 220°C |
| Standard compliance | AASHTO M320 / IRC:SP:53 / IS 15462 |
200 kg steel/HDPE drums and 1,000 kg IBC containers. Store in a cool, ventilated, dry area away from direct heat. Shelf life: 24 months.
Contact our team to discuss packaging, product compatibility and technical requirements for your application.
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