شماره ركورد كنفرانس :
3834
عنوان مقاله :
EVALUATING VARIOUS CRITERIA FOR VISCOMETRIC
DETERMINATION OF POLYVINYLCHLORIDE/POLYCAPROLACTONE BLEND MISCIBILITY
پديدآورندگان :
Raftari Rafat rafatraftari@gmail.com Chemical Engineering Department, Faculty of Engineering, Ferdowsi University of Mashhad, Iran; , Maghsoud Zahra Maghsoud@um.ac.ir Chemical Engineering Department, Faculty of Engineering, Ferdowsi University of Mashhad, Iran;
كليدواژه :
PVC , PCL blend , DSV method , intrinsic viscosities , hydrogen bonding , miscibility
عنوان كنفرانس :
نوزدهمين سمينار شيمي فيزيك ايران
چكيده فارسي :
The miscibility of Polyvinylchloride/Polycaprolactone (PVC/PCL) Blend has been studied by Dilute Solution Viscometry (DSV) method. Various miscibility criteria were used to determine polymer-polymer miscibility in tetrahydrofuran (THF) solution. It was found that some of these criteria show immiscibility for the whole composition range; while, the others indicate partial miscibility. This disagreement depends on the chosen criteria to predict the miscibility and the nature of polymers and interaction between them.