反应详情

The procedure described in Reference Example 1 was repeated except that 49.7 g. of acrylamide, 55.8 g. of diethylaminoethyl methacrylate and 31.3 g. of 35 % hydrochloric acid wre employed to give an aqueous solution of acrylamide-diethylaminoethyl methacrylate copolymer having a concentration of 9.9 %, a pH value of 4.6 and a viscosity of 4,500 cP at 25°C.