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AlphaPol by T.EN™

Polyolefin Catalysts and Supports

AlphaPol by T.EN™ Advanced Polyolefin Catalysis Solutions

Technip Energies is a leading supplier of polyolefin catalysts and supports, specializing in solutions that enable improved lightweighting of polyethylene products. Our portfolio includes chrome-on-silica catalysts, modified chrome catalysts, and Ziegler-Natta catalysts—all widely used in the polymerization of ethylene into polyethylene, polyolefin but also textile and polymers applications.

Our AlphaPol by T.EN™ silica supports portfolio are essential components in the production of chrome catalysts including AlphaPol by T.EN™ Ziegler-Natta catalysts, and single-site catalysts. These materials are subsequently used to manufacture polyethylene in both gas-phase and slurry-phase processes.

With decades of experience in polyolefins, we have established ourselves as a reliable partner, delivering consistently high-quality products while collaborating closely with clients to develop innovative polymer grades. Through rigorous control of critical process parameters, we ensure our products meet the exacting standards of today's market.

As a world leader in chrome-on-silica catalyst development and supply, Technip Energies offers a portfolio of modified AlphaPol by T.EN™ chromium catalysts enhanced with aluminum, titanium, and other elements. These modifications deliver critical performance improvements for specific applications, including reduced induction time, increased catalytic activity, enhanced melt flow index, and improved environmental stress crack resistance (ESCR).

Our state-of-the-art analytical centers provide comprehensive support to the global polyethylene industry by measuring all critical silica properties—surface area, pore volume, particle size distribution, morphology, mechanical strength, elemental composition and thermal-structural characteristics. We also evaluate key polymer properties, including rheological behavior, density and ESCR.

Our bench-scale polymerization reactors accurately replicate continuous commercial plant operations, enabling rapid catalyst and support evaluation without disrupting production facilities. Additionally, our polymer processing R&D Lab equipped to compound resins and produce a full range of test films and plaques, facilitating formulation optimization and comprehensive performance benchmarking.

AlphaPol by T.EN™ silica supports are engineered for use in chrome, Ziegler-Natta, and single-site catalysts across both gas-phase and slurry-phase polymerization processes. Our diverse manufacturing capabilities provide unmatched flexibility in tailoring support properties to meet specific performance requirements.

In polymer production, the catalyst support's surface area, pore volume and pore diameter critically influence polymerization kinetics and final polymer characteristics. Precise control of particle size distribution is equally essential, as the growing polymer replicates both the morphology and size distribution of the silica catalyst particles.

Technip Energies' global manufacturing operations combine extensive experience with deep technical expertise to develop and produce supports that consistently meet exacting specifications with exceptionally low batch-to-batch variability. Our four distinct manufacturing processes enable unparalleled flexibility in optimizing support properties for diverse application needs.

Drawing on more than five decades of polyethylene catalyst innovation, the AlphaPol by T.EN™ Z-CAT series delivers robust and reliable performance for LLDPE and HDPE production in both gas-phase and slurry-phase processes.

The high activity of AlphaPol by T.EN™ Z-CAT catalysts provides an optimal balance of cost efficiency and operational reliability. Their engineered particle morphology and narrow particle size distribution ensure smooth operations and maximum production capacity—critical factors for competitive polyethylene manufacturing.

AlphaPol by T.EN™ Z-CAT catalysts produce materials across the complete density spectrum, enabling a wide range of end-use applications. Superior powder morphology, even at very low densities, combined with tunable molecular weight distribution, allows producers to manufacture resins that meet the most demanding performance requirements across diverse market segments.


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