Patent ID: 11926682
Assignee: LG CHEM, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A method for preparing a polymerization initiator composition, the method comprising:
(a) mixing water and a water-soluble initiator to prepare an aqueous initiator solution having a concentration of 1 to 10%; and
(b) activating the aqueous initiator solution, performed by
(b-1) heat treating the aqueous initiator solution for 0.5 hours to 4.5 hours at a temperature of 48 to 62° C.; and
(b-2) treating the aqueous initiator solution to achieve pH of 1 to 7,
wherein the steps (b-1) and (b-2) are performed in no particular order.