Polyaryl ether nitrile (PEN) has broad application prospects. At present

Polyaryl ether nitrile (PEN) has broad application prospects. At present, my country's market demand still relies on imports

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Polyaryl ether nitrile (PEN) has broad application prospects. At present, my country’s market demand still relies on imports.

2023年11月24日 3Like 42read Comments

Polyaryl ether nitrile (PEN) is a linear aromatic polym…