Sustainable performance in every particle.
GTST-rCB is our ISCC PLUS–certified circular material derived from mixed end-of-life tires and rubber waste. Engineered for circularity, it’s a sustainable alternative to virgin grades like N330 and N660 — supporting CO₂ reduction, cost savings, and compliance with global sustainability standards.
Why GTST-rCB
Independent lab trials have confirmed GTST-rCB can be effectively used in tire and rubber compounds — as a partial replacement for N330 and N660 grades.
The results demonstrated:
- Good process compatibility with standard equipment
- Acceptable mechanical and quality performance
- Cost savings potential in large-scale production
These outcomes vary by formulation. Our team is happy to support sample testing and technical trials tailored to your product.
Technical Support
Our in-house R&D arm, GTS InnoLab, provides:
- Application support & process compatibility analysis
- Collaborative product formulation & optimization
- Sample testing and evaluation with your team

Packaging & Supply
Format: Powder
Packaging: FIBCs (jumbo bags/bulk bags)
MOQ: 25 mt – 100 mt
Origin: Vietnam