Key Takeaways Arkema S.A. has begun operations at its new Rilsan Clear transparent polyamide production unit in Singapore.ARKAY's $20M investment strengthens its leadership in high-performance polymers.Arkema leads in bio-based transparent polyamides, with Rilsan Clear grades having up to 62% bio-based carbon.Arkema S.A. (ARKAY) has announced the successful start-up of its new Rilsan Clear transparent polyamides production unit operation at its Singapore platform. The move has significantly strengthened the ...