Electron spin resonance study on polymer
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Hirai, Hidefumi ;Hiraki, Katsuma ;Noguchi, Isamu ;Inoue, Takeo ;Makishima, Shoji
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Article
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1970
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Wiley (John Wiley & Sons)
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English
⚖ 655 KB
## Abstract Polymerizations of butadiene, penta‐1,3‐diene, and isoprene with __n__‐butyl titanate–triethylaluminum catalyst are examined by ESR measurements on the polymerization state. At Al/Ti molar ratios greater than 2.9 where the conjugated dienes are polymerized, the polymerization system of