Increasing the molecular weight of liquid linear butadiene dead

Details Increasing the molecular weight of liquid linear butadiene dead Increasing the molecular weight of liquid linear butadiene dead

1974-12-13

1976-05-04

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260614A, 526 2255, 526225, 526335, C07C 4710, C08F11612, C08F 600, C08F13602

Patent

active

039548856

ABSTRACT:
The molecular weight of a liquid, linear dead polymer terminated with an alpha-alkoxyalkyl ether group, is increased by heating with an acid catalyst in the absence of a solvent.

REFERENCES:
patent: 3551394 (1970-12-01), Sakuragi
patent: 3578627 (1971-05-01), Boutsicaris
patent: 3657206 (1972-04-01), Halasa
patent: 3692874 (1972-09-01), Farrar et al.
patent: 3737421 (1973-06-01), Halasa
Schulz et al., J. Polymer Science Vol. 12, pp. 153-166 (1974), "Anionic Polymerization Initiators Cont Protected Functional Groups and Functionally Terminated Diene Polymers".
Nakajima "Fractionation of Linear Polyethylene" pp. 98-107 Advances in Chemistry Series No. 125 ACS Wash. D.C. 1973.

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