温和女人 发表于 2025-3-26 22:02:02
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Theories and Models: the Interactive Viewom the publication of Butler and Angelo. in 1957, in which diallyldimethylammonium bromide was polymerized by a free radical mechanism to produce a soluble polymer with the formation of five-membered rings. Apparently the reaction is kinetically controlled since the formation of the five-membered riSynchronism 发表于 2025-3-27 06:06:41
Geomentality: Reframing the Landscapeions, polymeric materials were recognized as undesirable by-products associated with electric discharge. In recent years, this phenomenon has been accepted as a potentially important process of coating or polymerization, and today the research that has evolved encompasses a host of applications andtextile 发表于 2025-3-27 11:55:34
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Applications of Vector Calculus,e magnetically nonequivalent nuclei of the same spin species (e.g., protons or carbon-13) to be resolved as individual resonance lines. Such operating conditions are readily obtained for polymer melts and polymer solutions, and during the past 10–15 years, HR-NMR has evolved as a major analytical teSPURN 发表于 2025-3-27 21:06:22
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Richard Satherley,Mark W. Jonesto a macroscopic substrate such as a glass or a polymer, physical adsorbtion of the enzyme on clay, glass or polymers, and entrapment of the enzyme within a polymeric network. The latter technique is of particular interest to polymer scientists because it presents us with a system where a reactive p