Examples of 'hydroxyl groups per molecule' in a sentence
Meaning of "hydroxyl groups per molecule"
hydroxyl groups per molecule: Refers to the number of hydroxyl groups (OH) present in a single molecule. This phrase is commonly used in chemistry and biochemistry contexts
How to use "hydroxyl groups per molecule" in a sentence
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hydroxyl groups per molecule
Hydroxyl groups per molecule.
The functionality of a polyol is the number of hydroxyl groups per molecule.
Suitable aliphatic initiator compounds include polyhydric alcohols containing of from 2 to 6 hydroxyl groups per molecule.
F = functionality, that is, the average number of hydroxyl groups per molecule of polyol.
Branched polyalkylene glycol has at least three terminal hydroxyl groups per molecule.
Preferable are monomeric polyols that have at least three hydroxyl groups per molecule.
Preferably the polyol has from two to six hydroxyl groups per molecule.
Preferred phenolic curing agents should comprise at least two phenolic hydroxyl groups per molecule.
In certain embodiments, the polymer has at least two hydroxyl groups per molecule.
The polyether and / or polyester polyol have two hydroxyl groups per molecule.
In addition in some embodiment a polyol is present having 2 or more hydroxyl groups per molecule.
In another embodiment, a soft segment polyol component has about 2 hydroxyl groups per molecule.
The product is a viscous liquid with maximum 8 acrylate and 8 hydroxyl groups per molecule.
The resulting hydrogenated castor oil, therefore, has an average of three hydroxyl groups per molecule.
Generally, the polyol has an average functionality of at most 20 hydroxyl groups per molecule.
See also
Generally, hydroxyl-group containing initiators having from 1 to 8 hydroxyl groups per molecule are preferred.
Exemplary polyols can comprise, on the average, from about 2 to about 5 hydroxyl groups per molecule.
In another embodiment, polyethylene glycol ( D ) bears two hydroxyl groups per molecule.
The at least one polyol ( I ) contains two or more hydroxyl groups per molecule.
Such polyether polyol preferably contains an average of from 2.5 to 3.6 hydroxyl groups per molecule.
The low equivalent weight polyol preferably has 2 to 6, preferably 2 to 3, hydroxyl groups per molecule.
A composition according to claim 1 wherein the polydiene diol has from 1.9 to 2 hydroxyl groups per molecule.
The composition of claim 1, wherein the polydiene diol has from 1.9 to 2 hydroxyl groups per molecule.
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