Ausimont

Giovanna Palamone

Valery Kapeliouchko

Hua Wu

Michele Laus

Process for obtaining non thermoprocessable fine powders of homopolymer or modified PTFE

Compositions containing core-shell particles having a core polytetrafluoroethylene-based polymers (PTFE) and shell styrene-based polymers (PS), wherein the particles contain an amount by weight of PTFE from 3 to 50%, preferably from 5 to 30% by weight, wherein the core PTFE particles have an average diameter from 5 to 100 nm, preferably from 10 to 70 nm, the core-shell particles having an average diameter from 10 to 170 nm, preferably from 20 to 100 nm.

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Alessandria, Italy

Giovanna Palamone