polyhydric


Also found in: Medical.

pol·y·hy·dric

 (pŏl′ē-hī′drĭk)
adj.
Containing at least two hydroxyl groups.

polyhydric

(ˌpɒlɪˈhaɪdrɪk)
adj
(Chemistry) another word for polyhydroxy, esp when applied to alcohols
References in periodicals archive ?
Polyether polyols are manufactured by the propoxylation of a polyhydric alcohol in the presence of a catalyst.
com)-- 2015 Global Polyhydric alcohols benzoate Industry Report is a professional and in-depth research report on the world's major regional market conditions of the Polyhydric alcohols benzoate industry, focusing on the main regions (North America, Europe and Asia) and the main countries (United States, Germany, Japan and China).
Vapor pressure characterization of several phenolics and polyhydric compounds by Knudsen effusion method.
In this case, transesterification of vegetables oil with polyhydric alcohol or polyols helps to minimize the limitation of biolubricant characteristics with the elimination of hydrogen atom from p-carbon of vegetables oil structure [2].
A polyhydric phenol is reacted with epihalohydrin with the insoluble catalyst to produce a bishalohydrin ether.
The thermoplastic starch includes a biodegradable starch polymer plasticized with a polyhydric alcohol.
Among the polyhydric phenols (polyphenolic compounds) were detected catechol, resorcinol, hydrochinone and pyrogallol and their derivatives (Stottmeister 2008).
1997) evaluated a range of possible B chelators and borosilicate glass for their effectiveness in maintaining solution B concentrations for water culture studies, including groups of polyhydric alcohols, sugars, phenolic compounds, and fluoride.
2006) introduced some synthetic esters, synthesized from a specific polyhydric alcohol.
has been granted a patent for a starch-based coating composition comprised of a naturally derived resin and a resin composition obtained by reacting a starch and/or a starch that has been esterified, etherified, oxidized, acid treated or dextrinated or modified by comprising one or more groups selected from the group consisting of aliphatic saturated hydrocarbon groups, aliphatic unsaturated hydrocarbon groups, and aromatic hydrocarbon groups, which are bonded by ester bonds and/or ether bonds to the starch or to a decomposition product of a starch that has been processed by a low molecularization treatment with an enzyme, acid or oxidizing agent, with a compound containing an isocyanate group obtained by reacting a polyisocyanate compound and a polyhydric alcohol.
One of the most widely preferred halogen-free flame-retardant systems for flame-retarding PP through intumescence is ammonium polyphosphate (APP) used in conjunction with a polyhydric carbonization source.
Solvents for alcohols in diesel fuel are hydrocarbons including heterocyclic, aromatic, amine, polyhydric alcohols, acetate, ethers and esters.