摘要
本文应用线性变温法及在不同温度(T)与不同时间(t)下对ACR乳液凝聚时平均粒径的测定,求得ACR乳液凝聚时的活化能E=70.580KJ·mol^1及反应速度常数K_0=1.350×10^(-4)h^1,并预测了在25C时ACR乳液深度凝聚时的保存期为t_(0.5)^(25C)=215天。
The prediction of Chemical stability of ACR Emulsion is dete rmined by linear non-isothermal method. The activanon energy of ACR emulsion was found to be E=70.575 KJ mol,the rate eonstant Ka=1.345x10-4hr and Shelflife as-215 days,respcctikely when it was coacervetecl.
出处
《苏州大学学报(自然科学版)》
CAS
1994年第1期59-64,共6页
Journal of Soochow University(Natural Science Edition)
关键词
变温法
化学稳定性
高聚物乳液
Lincar non-isothermal method. ACR Emulsion . Che-mica I stability .activation energy .rate constant .shclflife.