Examples of 'star polymers' in a sentence
Meaning of "star polymers"
star polymers: These are specialized polymers that have a unique structure, often used in industries such as pharmaceuticals, materials science, and nanotechnology
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- plural of star polymer
How to use "star polymers" in a sentence
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star polymers
Two star polymers were used for comparison.
The polymers can also be graft or star polymers.
The star polymers are described in detail in a number of patent applications.
These polymers may also be graft polymers or star polymers.
These two classes of star polymers can be described as follows.
The polymers may also be graft polymers or star polymers.
The arms of the star polymers have random hydroxyl groups.
These same polymers can also be grafted polymers or star polymers.
It is likewise possible to use star polymers having n identical polymer arms.
The star polymers have greater than four arms or branches.
Branched polymers include in particular star polymers and comb polymers.
Making star polymers by vía group transfer polymerization is relatively expensive and difficult.
They show other isocyanate crosslinked coatings containing star polymers.
Star polymers are those polymers in which three or more chains originate from a center.
The described process allows alternatively the access to comb or star polymers.
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Preferred molecular weights for star polymers are higher than their linear counterparts.
In addition a new class of initiators for the synthesis of star polymers is provided.
Star polymers are normally made by a coupling reaction using divinyl monomer such as divinylbenzene.
Divinylbenzene is the most commonly used coupling monomer and results in star polymers.
Preparation of modified star polymers and the use of such polymers as luboil additives.
The process of synthesis of other biologically absorbable star polymers listed above can be similar.
The star polymers capped with polyethers are useful in emulsions and water dispersions.
Implantable devices comprising biologically absorbable star polymers and methods for fabricating the same.
One way to create star polymers from polymeric micelles is to crosslink the hydrophobic core.
A different test is suggested, using star polymers.
Star polymers are made by coupling polymer arms using a polyfunctional coupling agent or coupling monomer.
Alternatively, they may be used for the synthesis of star polymers.
The star polymers of the present invention can be dissolved in oil above room temperature.
Initiators that could produce acrylic star polymers with up to 4 arms were demonstrated.
The star polymers described herein find particular application as additives for powder coatings.
Various polypeptide-based star polymers have been synthesized over the years.
Polymers include copolymers, block copolymers, and branched polymers such as star polymers and dendrimers.
Radial or star polymers having this designed branching are conventionally prepared using a polyfunctional coupling agent.
For example, block copolymers often form micelles, as will star polymers and branched polymers.
Hydrogenated star polymers having block copolymer arms of the formulae,.
Then CL groups are reacted to covalently cross-link the self-assembled star polymers.
Preferably, the star polymers of the invention are prepared by an arm-first method.
The present invention can also include star polymers as disclosed in patents such as U. S.
For the star polymers of the present invention, crystallization in oil occurs below 40°C.
In these examples, all the star polymers contain hydroxyl groups at the 22 hydroxyl number level.
Functional star polymers P - ( OH ) n are preferably polyethers or polyesters, more preferably polyethers.
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