Examples of 'polar groups' in a sentence
Meaning of "polar groups"
polar groups: In chemistry, this phrase refers to distinct molecules or molecular groups that contain polar bonds, resulting in an uneven distribution of electrical charge within the molecule
How to use "polar groups" in a sentence
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polar groups
The polar groups used herein have a dipole moment.
The thermoplastic polymer with polar groups preferably is a polyamide.
Water is dispersed between the layers of surfactant polar groups.
Maleated polyolefins contain polar groups in the polymer molecule.
This may therefore be a molecule including one or several polar groups.
No charged or highly polar groups should be present on the molecule.
All the inhibitors are highly hydrophobic and lack polar groups.
The synthesis of receptors bearing polar groups at different positions is described.
The gradual change in hydrophobicity may also be effected by polar groups.
There are many types of polar groups on glycerol phospholipids found in nature.
The formation of these structures neutralizes the polar groups on each amino acid.
Higher concentrations of polar groups are necessary for higher molecular weight waxes.
This causes the membrane to be composed of monolayers with polar groups at each end.
When the ink molecules contain certain polar groups the transfer of these impurities is increased.
It is known that virtually all glues for metals contain such polar groups.
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The polar groups responsible for the interaction forces tend to turn back into the material.
Cationic surfactants are frequently based on polar groups containing amino groups.
The polymerizable functional monomers of the present invention must have polar groups.
Anionic surfactants contain negatively charged polar groups while cationic surfactants contain positively charged polar groups.
The polymeric resins may be modified by attaching charged or polar groups to the polymer.
Only those polar groups within the RF field will be put into motion.
Amphoteric dispersants contain both types of polar groups in the same molecule.
The polyolefin compositions of the invention preferably further comprises a polyolefin with polar groups.
Tackifying agents can be classified into those containing polar groups and those without polar groups.
The first substantially linear olefin copolymer is also preferably substantially free of polar groups.
Preferred polar groups are glycerol and diglycerol, especially glycerol.
The hydrophilic polymer can be selected from known polymers having polar groups.
Suitable polar groups are carboxyl, acid anhydride and ester.
Detergents and surfactants are molecules that combine highly nonpolar and highly polar groups.
In the process, polar groups standing on end are produced at the surface.
The hydrophobic part consists of a hydrocarbon and the hydrophilic part of strongly polar groups.
Neoceramides, however, contain more localized polar groups than pseudoceramides.
For example, the polar groups in most polymers easily bond to water.
Non-polar tackifiers are substantially free of monomers having polar groups.
These polar groups may advantageously be selected from the following groups,.
In some embodiments, the organopolysiloxane can comprise at least two polar groups.
In other embodiments, the polar groups are methacrylate groups, such as methacryloxypropyl groups.
Nonionic surfactants contain non-charged polar groups and have no charge.
Preferred polar groups are hydroxyl groups, ether groups and halogen atoms.
However, it may also be produced by grafting a polyolefin with the polar groups.
First, it possesses effective polar groups that can modulate the microenvironment.
For the compatibilizer, it is preferable to use a hydrocarbon polymer having polar groups.
Has polar groups which facilitate adhesion of the polymer matrix to the tooth ;.
Generally, they do not contain multiple polar groups of any one type.
Preferred polar groups are those, such as ethanolamine, to which chemical moieties can be attached.
Polyolefin composition according to claim 1 or 2 which further comprises a polyolefin with polar groups.
In some embodiments, the polar groups are acrylate groups, for example acryloxypropyl groups.
Non-polar meaning that the tackifier is substantially free of monomers having polar groups.
The polar groups in such side-chains may for example be ester or ether linkages.
Typically, dispersancy functionality is introduced by post reacting a viscosity modifier polymer to introduce polar groups.
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As a result we have observed extreme polar instability
Polar bear populations are undergoing a marked decline
Examples of using Groups
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Armed groups also stand accused of torture
The most significant groups are the following
The groups meet three times a year
