PHASE-SEPARATION PROPERTIES OF FLUOROCARBONS, HYDROCARBONS AND THEIR COPOLYMERS

被引:77
作者
LONOSTRO, P [1 ]
机构
[1] UNIV FLORENCE,DEPT CHEM,VIA GINO CAPPONI 9,I-50121 FLORENCE,ITALY
关键词
D O I
10.1016/0001-8686(95)00234-H
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In spite of their apparently similar structures, fluorocarbons (FC) and hydrocarbons (HC) possess very different properties, and their mixtures produce experimental evidences for the formation of microdomains in the solid and in the liquid state as well. Some theoretical treatments have been proposed to explain the surprising and highly non-ideal phase separation behavior of fluorocarbons/hydrocarbons mixtures, but none of them can exhaustively offer a general and realistic framework in agreement with the experimental results. The addition of semifluorinated copolymers to FC/HC mixtures enhances their mutual solubility, and leads to the formation of supramolecular structures in the liquid state.
引用
收藏
页码:245 / 287
页数:43
相关论文
共 50 条
[21]   GEL FORMATION IN CARBON-DIOXIDE SEMIFLUORINATED ALKANE MIXTURES AND PHASE-EQUILIBRIA OF A CARBON-DIOXIDE PERFLUORINATED ALKANE MIXTURE [J].
IEZZI, A ;
BENDALE, P ;
ENICK, RM ;
TURBERG, M ;
BRADY, J .
FLUID PHASE EQUILIBRIA, 1989, 52 :307-317
[22]   SYNTHESES, POLYMERIZATION, AND CHARACTERIZATION OF NOVEL SEMIFLUORINATED METHACRYLATES, INCLUDING NOVEL LIQUID-CRYSTALLINE MATERIALS [J].
JARIWALA, CP ;
MATHIAS, LJ .
MACROMOLECULES, 1993, 26 (19) :5129-5136
[23]   ORIENTATION OF LIQUID PERFLUOROHYDROCARBONS AT THE INTERFACE WITH AIR AND WITH SOME LIQUIDS [J].
KLOUBEK, J .
COLLOIDS AND SURFACES, 1991, 55 :191-203
[24]   FORMATION OF AN ORDERED LANGMUIR MONOLAYER BY A NONPOLAR CHAIN MOLECULE [J].
LI, MY ;
ACERO, AA ;
HUANG, ZQ ;
RICE, SA .
NATURE, 1994, 367 (6459) :151-153
[25]   PVT-STUDIES ON POLYMERIC AND OLIGOMERIC COMPOUNDS .1. LINEAR DIBLOCK PERFLUOROALKYL ALKANES [J].
LILL, H ;
RUDOLF, B ;
CANTOW, HJ .
POLYMER BULLETIN, 1993, 30 (03) :321-326
[26]  
LONOSTRO P, IN PRESS
[27]  
LONOSTRO P, 1993, J PHYS CHEM-US, V97, P6535
[28]   MOLECULAR-INTERACTIONS IN PERFLUORINATED AND HYDROGENATED COMPOUNDS - LINEAR PARAFFINS AND ETHERS [J].
MARCHIONNI, G ;
AJROLDI, G ;
RIGHETTI, MC ;
PEZZIN, G .
MACROMOLECULES, 1993, 26 (07) :1751-1757
[30]   SOLUTIONS OF FLUOROCHEMICALS + HYDROCARBONS [J].
MUNSON, MSB .
JOURNAL OF PHYSICAL CHEMISTRY, 1964, 68 (04) :796-&