𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Solvent effect on the action of ethylene–vinyl acetate copolymer pour point depressant in waxy solutions

✍ Scribed by J. W. Qian; G. R. Qi; Y. L. Xu; S. L. Yang


Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
261 KB
Volume
60
Category
Article
ISSN
0021-8995

No coin nor oath required. For personal study only.

✦ Synopsis


The flowability and thermal behavior of waxy solutions with and without an ethylenevinyl acetate copolymer (EVA) have been studied. The drastic changings of pour point depression (ATpp) and the crystallization in four waxy solutions were observed. These changes were linear with the U-interaction parameters between EVA and wax in different solvents, suggesting that the efficiency of EVA pour point depressant depends on its compatibility with wax, which is affected by solvent.


📜 SIMILAR VOLUMES


Effect of solvent on the rate constants
✍ Timothy F. Mckenna; A. Villanueva 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 256 KB 👁 1 views

Measurements were made of the value of the lumped kinetic constant k p /k t 0.5 of vinyl acetate in different solvents and with different initiators. This quantity was evaluated using the well-known conversion vs. time approach in dilute solutions using both azo-bis-isobutyronitrile and benzoyl pero