1. Charge monomers, water, wetting agents to 1-L resin flask and stir at moderate rate with Teflon stirrer. 2. Purge with N2 for 0.5 hr.; add catalyst. 3. Heat to 60'C; let exotherm to 85'C. 4. Cool to 70'C; hold for 1 hr. at 70'C. 5. Cool to room temperature filter through cheesecloth.