In situ catalyst systems for ring-openin
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Donald R. Kelsey; Dale L. Handlin Jr.; Mysore Narayana; Betty M. Scardino
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Article
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1997
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John Wiley and Sons
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English
⚖ 304 KB
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Several new in situ tungsten catalyst systems for ring-opening metathesis polymerizations (ROMP) by reaction injection molding (RIM) have been developed by adding BF 3 promoter to binary catalyst systems, by using metal hydride cocatalysts, and by altering the ligands on the procatalyst metal center