Examples of 'hydroxyl equivalent' in a sentence
Meaning of "hydroxyl equivalent"
hydroxyl equivalent: a term used in chemistry to describe substances or compounds that have a similar chemical reactivity or properties as hydroxyl groups. This phrase is employed when discussing chemical structures or reactions
How to use "hydroxyl equivalent" in a sentence
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hydroxyl equivalent
The hydroxyl equivalent of a polyol is measured by a quantitative analysis for terminal group.
The process of embodiment 1 wherein the base polyol has a hydroxyl equivalent weight of at least 400.
The hydroxyl equivalent weight is the grams of resin per equivalent of hydroxyl groups.
The polyether diol used had a hydroxyl equivalent weight of 8019.
Here, the hydroxyl equivalent means the molecular weight of a polyol per hydroxyl group.
The resulting resin solution had a hydroxyl equivalent weight of 348 g. / equiv.
EW - hydroxyl equivalent weight of polyol.
The polyol produced in this step has a hydroxyl equivalent weight of about 1000.
The hydroxyl equivalent is preferably at least about 150 grams per equivalent.
Preferably, the polyol composition has an average hydroxyl equivalent weight of at least 1500.
One hydroxyl equivalent of the resulting solution is then reacted with 0.5 mol of tetrahydrophthalic anhydride.
The propylene oxide / ethylene oxide copolymer ( s ) preferably have a hydroxyl equivalent weight of at least 1000.
The individual component hydroxyl equivalent weights are weight averaged for the entire composition.
Because of its relatively high hydroxyl equivalent weight, HDD did not serve as a reinforcing diol.
A more preferred average hydroxyl equivalent weight for a polyol mixture is from about 110 to about 130.
See also
Such alkoxylates preferably have hydroxyl equivalent weights up to 500 and more preferably up to 125 grams / mole.
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Examples of using Equivalent
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Equivalent regulations apply to deputy board members
Each one is the equivalent of a triple martini
Equivalent information relevant to conservation status assessment
