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配方类型:
ELASTOMERS AND PLASTICS
配方说明:
Vinyl Copolymer with Acrylamide
配方组成:
Monomer
B: Acrylamide/50.000 Parts/hundred of Monomer
D: Potassium Persulfate/0.050 Parts/hundred of Monomer
E: Sodium Bisulfite (0.1% aq.)/0.025 Parts/hundred of Monomer
C: Sodium Vinyl Sulfonate (25.0% aq. sol'n.)/50.000 Parts/hundred of
A: Water/310.000 Parts/hundred of Monomer
配制方法:
Charge water (A), acrylamide (B), and SVS (C) to the reactor, start nitrogen purge, and heat to 50'C. At 50'C, add the potassium persulfate catalyst (D) and allow to mix for a few minutes. Charge 4 ml of the bisulfite solution (E) to initiate, and heat to 75-80'C. Maintain the temperature at 75-80'C for approximately 2 h. During the heating period, add the remainder of the bisulfite solution (E) one drop at a time.
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