Non-aqueous emulsions stabilized by block copolymers: application to liquid disinfectant-filled elastomeric films

被引:18
作者
Riess, G
Cheymol, A
Hoerner, P
Krikorian, R
机构
[1] Ecole Natl Super Chim, Inst Chim Surfaces & Interfaces, F-68093 Mulhouse, France
[2] Hutchinson, F-75008 Paris, France
关键词
non-aqueous emulsions; block copolymers; disinfectant; surgical gloves; thermoplastic elastomers;
D O I
10.1016/j.cis.2003.10.019
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
The emulsifying and stabilization efficiency of polybutadiene-b-poly(ethylene oxide) and poly(ter butylstyrene)-poly (ethylene oxide) diblock copolymers is examined in non-aqueous emulsions. These emulsions are formed by a dispersion of polyethylene glycol mixed with a cationic surfactant acting as a biocide, in a continuous phase of a thermoplastic elastomer (SEBS) dissolved in methylcyclohexane. Emulsions with controlled droplet size and excellent stability could be obtained, which by solvent evaporation lead to elastomeric films containing droplets of confined disinfecting liquids. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:43 / 48
页数:6
相关论文
共 21 条
[1]   Solid wettability from surface energy components: Relevance to pickering emulsions [J].
Binks, BP ;
Clint, JH .
LANGMUIR, 2002, 18 (04) :1270-1273
[2]   Virus-inhibiting surgical glove to reduce the risk of infection by enveloped viruses [J].
Bricout, F ;
Moraillon, A ;
Sonntag, P ;
Hoerner, P ;
Blackwelder, W ;
Plotkin, S .
JOURNAL OF MEDICAL VIROLOGY, 2003, 69 (04) :538-545
[3]  
BUSNEL RG, 1998, Patent No. 5804628
[4]   EFFECT OF WATER ON DIBLOCK COPOLYMERS IN OIL - LARGE AGGREGATES, MICELLES, AND MICROEMULSIONS [J].
COGAN, KA ;
GAST, AP .
MACROMOLECULES, 1990, 23 (03) :745-753
[5]  
ESSELBORN E, 1994, EPF S BAS SWITZ 10 1
[6]  
Fleischer G, 1998, POLYM ADVAN TECHNOL, V9, P700, DOI 10.1002/(SICI)1099-1581(1998100)9:10/11<700::AID-PAT831>3.0.CO
[7]  
2-0
[8]  
HIROSHI T, 1987, Patent No. 62225240
[9]   Emulsification of poly(ethylene glycol) in thermoplastic elastomers by using polybutadiene-block-poly(ethylene oxide) diblock copolymers as stabilisers. Determination of the liquid phase mobility by pulsed field gradient NMR [J].
Hoerner, P ;
Riess, G ;
Rittig, F ;
Fleischer, G .
MACROMOLECULAR CHEMISTRY AND PHYSICS, 1998, 199 (03) :343-352
[10]  
Hoerner P, 1996, Europ Patent, Patent No. [EP0771 837 A1, 0771837]