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Meaning of polybutylene

pol•y•bu•tyl•ene

Pronunciation: (pol"ē-byt'l-ēn"), [key]
— n. Chem.
  1. any of several polymers of butylene, used chiefly in the manufacture of lubricants and synthetic rubber.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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