Coatings and films derived from clay/wax nanocomposites
Abstract
The invention provides methods for making clay/wax nanocomposites and coatings and films of same with improved chemical resistance and gas barrier properties. The invention further provides methods for making and using emulsions of such clay/wax nanocomposites. Typically, an organophillic clay is combined with a wax or wax/polymer blend such that the cohesion energy of the clay matches that of the wax or wax/polymer blend. Suitable organophilic clays include mica and phyllosilicates that have been surface-treated with edge or edge and surface modifying agents. The resulting nanocomposites have applications as industrial coatings and in protective packaging.
- Inventors:
- Issue Date:
- Research Org.:
- Argonne National Laboratory (ANL), Argonne, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1175988
- Patent Number(s):
- 7135508
- Application Number:
- 10/371,214
- Assignee:
- The University of Chicago (Chicago, IL)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08J - WORKING-UP
- DOE Contract Number:
- W-31109-ENG-38
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2003 Feb 20
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE
Citation Formats
Chaiko, David J., and Leyva, Argentina A. Coatings and films derived from clay/wax nanocomposites. United States: N. p., 2006.
Web.
Chaiko, David J., & Leyva, Argentina A. Coatings and films derived from clay/wax nanocomposites. United States.
Chaiko, David J., and Leyva, Argentina A. Tue .
"Coatings and films derived from clay/wax nanocomposites". United States. https://www.osti.gov/servlets/purl/1175988.
@article{osti_1175988,
title = {Coatings and films derived from clay/wax nanocomposites},
author = {Chaiko, David J. and Leyva, Argentina A.},
abstractNote = {The invention provides methods for making clay/wax nanocomposites and coatings and films of same with improved chemical resistance and gas barrier properties. The invention further provides methods for making and using emulsions of such clay/wax nanocomposites. Typically, an organophillic clay is combined with a wax or wax/polymer blend such that the cohesion energy of the clay matches that of the wax or wax/polymer blend. Suitable organophilic clays include mica and phyllosilicates that have been surface-treated with edge or edge and surface modifying agents. The resulting nanocomposites have applications as industrial coatings and in protective packaging.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2006},
month = {11}
}
Works referenced in this record:
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journal, January 1998
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journal, February 1949
- Jordan, John W.
- The Journal of Physical and Colloid Chemistry, Vol. 53, Issue 2
Preparation and Mechanical Properties of Polypropylene−Clay Hybrids
journal, October 1997
- Kawasumi, Masaya; Hasegawa, Naoki; Kato, Makoto
- Macromolecules, Vol. 30, Issue 20
Liquid Crystalline Composite Based on a Clay Mineral
journal, May 1996
- Kawasumi, M.; Usuki, A.; Okada, A.
- Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, Vol. 281, Issue 1