Examples of 'microgel particles' in a sentence
Meaning of "microgel particles"
microgel particles: Refers to extremely small particles or granules, often used in various scientific, medical, or technological applications
How to use "microgel particles" in a sentence
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microgel particles
The macro radicals form microgel particles.
These clusters of microgel particles are glued together at the interfaces.
Several methods are known to produce such acrylic microgel particles.
Production of the chemical microgel particles will now be described.
The microgel particles of the present invention may also be temperature responsive.
The dispersion of crosslinked polymer microgel particles produced an excellent cured protective coating.
The microgel particles may be made by any suitable methods known in the art.
Of particular interest for the purposes of this invention are crosslinked acrylic microgel particles.
The polymer microgel particles typically comprise crosslinked acrylic resin microgels.
This has been achieved by crosslinking conducting polymer microgel particles dispersed in an aqueous medium.
Suitably, the microgel particles are caused to swell just prior to administration.
They differ from conventional hydrogels because they are composed of bound or linked microgel particles.
This network binds the microgel particles together to form a cohesive gel structure.
Carbomer polymers may be polyelectrolytic, and may comprise deformable microgel particles.
The polymers from which the chemical microgel particles are derived can be homopolymers or copolymers.
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In some cases, the substrate may be present as particles such as microgel particles.
The use of biocompatible pH-responsive microgel particles provides many attractions.
Vcoll is the volume of the non-swollen, collapsed configuration of the microgel particles.
In an alternative embodiment, the microgel particles are administered in a swollen or substantially swollen configuration.
Not only that, but addition of base causes the microgel particles to swell.
The swelling of the microgel particles can be initiated by varying the temperature and / or pH.
In this state the peripheries of the microgel particles inter-penetrate.
The result is the formation of a cross-linked interpenetrating polymer network within the swollen microgel particles.
The microgel dispersion consists of microgel particles dispersed within an ( aqueous ) solution.
The temperature and / or pH required will depend on the polymeric components of the microgel particles.
In a first implementation, the chemical microgel particles are obtained by carrying out the following steps,.
This network may to some extent inter-penetrate the peripheries of the microgel particles.
In the storage or administration state, the microgel particles suitably exist in a substantially non-swollen state.
This gives a second level of crosslinking ( double crosslinked ) that links the microgel particles together.
PH-Responsive microgel particles In a particular embodiment, the microgel particles are pH responsive.
The aqueous dispersed acrylic-epoxy crosslinked microgel particles provide excellent film forming properties.
Process according to claim 12, wherein the emulsion is homogenized before adding microgel particles.
The resulting crosslinked polymer microgel particles consisted by weight ratio of 30 % diepoxide and 70 % addition polymer.
The swelling ratio ( q = V / Vcoll ) defines the degree of swelling of the microgel particles.
Example 3 An aqueous dispersion of crosslinked polymer microgel particles was produced as follows.
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