MONOMERS IN POLYMER DISPERSIONS .2. SORPTION RATES OF MONOMERS IN POLYMER DISPERSIONS

被引:3
|
作者
HORNIG, K
HERGETH, WD
HAUSLER, KG
WARTEWIG, S
机构
[1] TH CARL SCHORLEMMER LEUNA MERSEBURG,DEPT PHYS,O-4200 MERSEBURG,GERMANY
[2] TH CARL SCHORLEMMER LEUNA MERSEBURG,DEPT CHEM,O-4200 MERSEBURG,GERMANY
关键词
D O I
10.1002/actp.1991.010420410
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The sorption rate of monomers from the aqueous phase into polymer particles is determined by ultrasonic velocity measurements as well as by isothermal evaporation analysis. This sorption rate is higher than the sorption rate of monomer during the steady state of emulsion polymerization. Hence, the reaction proceeds under equilibrium conditions with respect to the monomer distribution between polymer particles and monomer reservoirs.
引用
收藏
页码:174 / 177
页数:4
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