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数学
SYNTHESIS AND CHARACTERIZATION OF HIGH PERFORMANCE PA FILM
<正> I. INTRODUCTIONIn last decade, considerable attention was focused on polyacetylene. However, its practical application was affected considerably because of its poor strength and stability. Recently, Narrmann et al. reported that they could synthesize PA film with improved properties using modified Ziegler-Natta catalyst. However, no detailed
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Chinese Science Bulletin
1989年07期

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