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Producing REACH-Compliant PTFE Additives for Coatings, Inks

Shamrock has successfully transitioned the major products in its current PTFE micro-powder portfolio towards REACH Compliance.

PTFE resin is made by the polymerization of TFE (tetrafluoroethylene monomer) to very high molecular weight (MW), in the millions. Low MW PTFE micro-powders are typically made by the degradation of such high MW PTFE resin. Degradation may be affected by thermal or radiation-induced processes, where the backbone carbon-carbon bond is broken to form an active free radical. In such thermal or radiation-induced degradation processes, there is a random distribution of varying chain lengths, and some ...

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