C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
260/480, 260/560
C08F 120/28 (2006.01) C08C 19/36 (2006.01) C08F 8/00 (2006.01) C08F 120/44 (2006.01) C08F 136/06 (2006.01)
Patent
CA 1182468
ABSTRACT OF THE DISCLOSURE Hydroxyl terminated reactive liquid polymers are prepared by reacting ethylene oxide, in presence of an amine catalyst, with a carboxyl terminated reactive liquid polymer serum which contains, in addition to the carboxyl terminated liquid polymer, a solvent., an initiator, other reaction products formed during the reaction, and any unreacted reactants; adding a strong acid to form water-soluble amine salts; water-washing; coagulating; separating; drying; and recovering a shelf stable product.
400636
Goodrich (b.,f.) Company (the)
Marcoux & Sher Swabey Mitchell Houle
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