Polybutadiene having high 1,2 and cis-1,4 microstructure content

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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525243, 525316, 526136, 526141, 526335, 5263404, C08F 462, C08F13606

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045799202

ABSTRACT:
A process for producing polybutadiene of a high degree of polymerization having high 1,2 and cis-1,4 microstructure contents and a low trans-1,4 microstructure content, which comprises polymerizing 1,3-butadiene in the presence of a catalyst system composed of

REFERENCES:
patent: 3299031 (1967-01-01), Schon et al.
patent: 3445446 (1969-05-01), Farrar
patent: 3502637 (1970-03-01), Marullo et al.
patent: 3594360 (1971-07-01), Gaeth
patent: 3966697 (1976-06-01), Kampf et al.
Gippin, I & EC Product Research and Development, vol. 1, No. 1, Mar. 1962, pp. 32-39.

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