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Inventing the Future with You

Sustainability at Specialty Polymers

ECHO circular portfolio

ECHOing Your Circular Ambitions, with no compromise on performance.

The ECHO portfolio supports Syensqo’s Circular Economy ambition by enabling customers to accelerate transition toward more resource-efficient, circular and lower-carbon materials. This comprehensive selection of circular solutions is engineered with bio-based and recycled feedstocks. Delivering performance equivalent to their conventional counterparts, ECHO technologies provide high-quality alternatives that help industry move towards resource-efficient, circular models.

Circularity, a key pillar of our One Planet roadmap, guides how we design our technologies, manufacture our products, and collaborate with our customers to improve the value chain to require less virgin raw materials.

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Circular Feedstock Pathways

ECHO Bio-Based Solutions: Advancing Renewable Circularity

ECHO bio-based resins are engineered to integrate renewable content while maintaining uncompromised performance. By leveraging non-edible, non-food-competing feedstocks, these materials help decouple polymer production from finite resources.
Amodel® PPA Bios is a partially bio-based long-chain PPA manufactured using 100% renewable electricity. With a significantly reduced GWP, it is available in structural, electrification, and flame-retardant grades offering high-performance, renewable-based options that support circular material flows.

ECHO product

Bio-content

Kalix® HPPA BP

Up to 98%

Amodel® PPA Bios

Up to 22.5%

ECHO Recycled Content Solutions: Maximizing Resource Efficiency Through Circular Feedstocks

ECHO recycled content solutions reflect our commitment to expanding circular resource pathways.

ECHO recycled content solutions are designed to improve resource efficiency by reducing dependence on virgin, fossil-based raw materials. By reintegrating recycled carbon into high-performance polymers, these solutions help extend the useful life of materials already in circulation, lower demand for finite resources, and support a more efficient use of carbon across the value chain.

Our mass balance specialty polymers deliver the same exceptional performance as traditional grades while helping reduce reliance on fossil-based inputs.

We introduced the first ISCC PLUS mass balance compliant sulfone materials available globally: Udel® PSU ECHO, Radel® PPSU ECHO, DuradexTM PPSU ECHO, Omnix® HPPA ECHO, Kalix® HPPA ECHO and UL mass balance Tecnoflon® FKM and FFKM ECHO and Fomblin® PFPE ECHO alongside bio-circular grades of Ryton® PPS ECHO.
ECHO recycled solutions incorporate post-industrial and post-consumer recycled monomers, polymers, and fillers to create high-quality products while supporting material circularity across the supply chain.

ECHO Product

Circular content

Amodel® PPA AXS

Up to 10%

Amodel® PPA ECHO RF

Up to 50%

Omnix® HPPA ECHO RP

Up to 33%

Omnix® HPPA ECHO RPRF

Up to 98%

Ixef® PARA ECHO RF

Up to 60%

Ryton® PPS ECHO RF

Up to 41%

Ryton® PPS ECHO RP

Up to 51%

Ryton® PPS ECHO RPRF

Up to 81%

Radel® PPSU ECHO RP

Up to 38%

Udel® PSU ECHO RP

Up to 34%

DuradexTM PPSU ECHO RP

Up to 38%

Fomblin® M

Up to 25%

Tecnoflon® 

Up to 29%

Tecnoflon® PFR

Up to 25%

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