Examples of 'alkylene glycols' in a sentence
Meaning of "alkylene glycols"
alkylene glycols: Alkylene glycols are a class of organic compounds that contain multiple hydroxyl groups (-OH) and two carbon atoms in the backbone. They are commonly used in various industrial applications, such as in the production of polymers, as solvents, and in the manufacturing of cosmetics and personal care products
How to use "alkylene glycols" in a sentence
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alkylene glycols
Alkylene glycols in aerosol air compositions fight malodors.
The glycol can be one or more alkylene glycols.
Various alkylene glycols can also be used as wetting agent.
Suitable fluids include water and alkylene glycols.
The alkylene glycols are commercially available from several sources.
A variety of these alkyl ethers of alkylene glycols are commercially available.
Polyols that can be used to prepare the polyester include diols such as alkylene glycols.
Mixtures of these lower alkylene glycols may also be employed.
The hydroxyl terminated polyester intermediate is derived from a mixture of two or more alkylene glycols.
The production of alkylene glycols by hydrolysis of alkylene oxides is known.
The glycols denote, in the context of the invention, alkylene glycols and polyalkylene glycols.
The production of alkylene glycols by liquid phase hydrolysis of alkylene oxide is known.
Suitable pearlescent agents include monoester and / or diester of alkylene glycols having the formula,.
The monoethers of these alkylene glycols and polyoxyalkylene glycols are also useful.
Polyols that can be used to prepare suitable polyesters ( a ) include diols such as alkylene glycols.
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Specific examples of the alkylene glycols include ethylene glycol and propylene glycol.
In general, the alkylene glycol ethers and esters are preferred over the corresponding alkylene glycols.
However, tetrahydrofuran, alkyl ethers of alkylene glycols or hydrocarbon solvents are preferred.
C1-4 alkylene glycols such as ethylene glycol or propylene glycol are also suitable.
The presence of alkylene oxide and / or alkylene glycols has little effect on pH.
The preferred alkylene glycols are those based on ethylene, propylene or butylene oxide.
In another embodiment the ligand is selected from n -, iso - or neo-aliphatic or oligo alkylene glycols.
In some embodiments, the alkylene glycols include linear alkylene glycols.
Examples of alkylene glycols are ethylene glycol, propylene glycol and butylene glycol.
Much preferred glycols are the straight chain alkylene glycols having 2 to 4 carbon atoms per molecule.
In particular, alkylene glycols containing from 2 to about 12 carbon atoms are useful chain extenders.
Examples of suitable solvents are alkylene glycols such as hexylene glycol, carbitols, and terpineols.
Examples of such alkylene glycols include propylene glycol and di-propylene glycol.
In some embodiments, the blend of alkylene glycols contains a low level of branched alkylene glycols.
The preferred alkylene glycols are those based on ethylene, propylene, and butylene oxide.
Among these, preferred are C2 to C12 alkylene glycols and adducts of bisphenols with alkylene oxides.
As liquid phase, alkylene glycols or formamide are used in the Examples.
Useful diols include alkylene glycols wherein the alkylene groups contains 2 to 10 carbon atoms.
Typical initiators include water, alkylene glycols such as propylene glycol, glycerine, trimethylolpropane, or ethylenediamine.
Examples of suitable alkylene glycols are ethylene -, propylene -, butylene - or pentylene glycol.
Other suitable alkylene glycols are alicyclic diols such as 1,4-cyclohexane dimethanol.
Dihydroxy compounds include alkylene glycols of general structure HO - ( - R - ) - OH, wherein R is hydrocarbylene.
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Examples of using Alkylene
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Said alkylene groups are preferably oxyethylene motifs
In a further embodiment alkylene includes lower alkylene
Alkylene is understood as meaning a saturated hydrocarbon chain
Examples of using Glycols
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Glycols and other heat transfer liquids
Several different glycols may be used advantageously
Glycols and glycol ethers are particularly preferred
