Swell is achieved by blending in a super absorbent polymer into the base elastomer compound. Once the packer is exposed to water, the water is absorbed by the polymer causing the packer volume to ...

MOSCOW. Jan 24 (Interfax) - R&P Polyplastic will launch a new thermoplastic elastomer (TPE) compound production line with capacity of up to 6,000 tonnes at its plant in Engels in the summer of 2025, ...