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REDISPERSIBLE POLYMER POWDERS STABILIZED WITH PROTECTIVE COLLOID COMPOSITIONS

R Bergman, KJ Harris, L Hong… - US Patent …, 2011 - freepatentsonline.com
... Without wishing to be bound by theory, it is believed that prior to redispersing in water, the particles
of the redispersible polymer ... At high pH, PVOH may hydrolyze, which may cause significant
reduction of effectiveness of PVOH as a protective colloid within about an hour after ...
Cached

Effects of Protective Colloid on the MF-UF Double Wall Micro-Encapsulation Containing Essence Oil

ZH Zhen - Advanced Materials Research, 2011 - Trans Tech Publ
... Therefore we introduce the re-in situ theory for the preparation of multiple wall microcapsules.
The primary action of the protective colloid is to form emulsion latex, to make emulsification
process stable and to provide electron charge effects, which can make the wall material to ...
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N-Donor ligands based on bipyridine and ionic liquids: an efficient partnership to stabilize rhodium colloids. Focus on oxygen-containing compounds hydrogenation

A Denicourt-Nowicki, B Léger… - Phys. Chem. Chem. Phys., 2011 - xlink.rsc.org
... protection for metallic NPs according to the DLVO (Derjaguin–Landau–Verwey–Overbeek)
theory.34 This theory predicts that the first inner protective shell must ... bind more effectively with
the metal surface constitutes an efficient approach to increase the colloid stability and ...
Related articles - All 2 versions

Catalysts for Olefin Hydration and Method of Preparation

J Cai… - US Patent 20,110,136,926, 2011 - freepatentsonline.com
... The size of the beads is controlled by the stirring rate and the proportion of protective colloid to
meet the requirement of resin catalyst ... While not being bound by theory, we hypothesize that higher
amount of sulfuric group onto the aromatic ring means more active groups for ...
Cached

STABILIZED REDISPERSIBLE POLYMER POWDER COMPOSITIONS

R Bergman, L Hong… - US Patent …, 2011 - freepatentsonline.com
... Without wishing to be bound by theory, it is believed that prior to redispersing in water, the particles
of the redispersible polymer ... At high pH PVOH may hydrolyze, which may cause significant
reduction of effectiveness of PVOH as a protective colloid within about an hour after ...
Cached

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