CHEN Yuan-yin, LIU Ji-wan, Wang Yu-hua, LIU Zhen-hua, MAI Cai-song. THE INFLUENCES OF INORGANIC SALTS ON THE MELT-POL YCONDENSATION OF POTASSIUM SALT OF 4-CHLORO-4'-HYDROXYDIPHENYLSULFONE UNDER REDUCED PRESSURE[J]. Acta Polymerica Sinica, 1978,(2):126-128.
CHEN Yuan-yin, LIU Ji-wan, Wang Yu-hua, LIU Zhen-hua, MAI Cai-song. THE INFLUENCES OF INORGANIC SALTS ON THE MELT-POL YCONDENSATION OF POTASSIUM SALT OF 4-CHLORO-4'-HYDROXYDIPHENYLSULFONE UNDER REDUCED PRESSURE[J]. Acta Polymerica Sinica, 1978,(2):126-128.DOI:
The specific behaviour of some inorganic salts as diluents in melt-polyeondensa-tion of the potassium salt of 4-chloro-4'-hydroxy diphenyl sulfone under reduced pressure was studied. Alkali metal salts have little or no effect
but alkali earth metal and other metal salts depress the product molecular weight greatly. It was shown that sodium chloride can be used as solid diluent to give better temperature control in the polycondensation reaction.