DuPont starts up Zytel HTN plant.DuPont Engineering Polymers, Wilmington, Del., has started up a new plant in Richmond, Va., to produce its Zytel HTN HTN Hypertension HTN High Blood Pressure HTN Hierarchical Task Network HTN Hughes Television Network HTN Hospitality Training Network (Sydney, Australia) HTN Histotechnology (program of study) , a partially aromatic aromatic /ar·o·mat·ic/ (ar?o-mat´ik) 1. having a spicy odor. 2. in chemistry, denoting a compound containing a ring system stabilized by a closed circle of conjugated double bonds or nonbonding electron pairs, e.g. high-temperature nylon nylon, synthetic thermoplastic material characterized by strength, elasticity, resistance to abrasion and chemicals, low moisture absorbency, and capacity to be permanently set by heat. After 10 years of research E. I. . |
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