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Related to Acetals: Hemiketal


1. A colorless, flammable, volatile liquid, C6H14O2, used in perfumes and as a solvent.
2. Any of the class of compounds formed by combination of an aldehyde with two equivalent weights of alcohol.


1. (Elements & Compounds) 1,1-diethoxyethane; a colourless volatile liquid used as a solvent and in perfumes. Formula: CH3CH(OC2H5)2
2. (Elements & Compounds) any organic compound containing the group -CH(OR1)OR2, where R1 and R2 are other organic groups
[C19: from German Azetal, from aceto- + alcohol]


(ˈæs ɪˌtæl)

1. a colorless liquid, C6H14O2, used chiefly as a solvent and in making perfume.
2. any of a class of compounds of aldehydes with alcohols.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.acetal - any organic compound formed by adding alcohol molecules to aldehyde moleculesacetal - any organic compound formed by adding alcohol molecules to aldehyde molecules
organic compound - any compound of carbon and another element or a radical
References in periodicals archive ?
This is because the rate of MW reduction in acetals is so rapid at processing conditions that any polymer chains that begin to unzip reach a MW that is so low that they no longer influence the melt viscosity of the polymer.
Acetals are prone to processing issues with many additives, causing chemical degradation and formaldehyde off-gassing in the final product.
OEMs that use acetals, and processors that serve them, are shifting operations to China and other Pacific Rim nations.
It reportedly also satisfies Ford's "J" gloss rating, whereas standard acetals are typically rated "G.
says a special SEBS that bonds to Ticona's Celcon acetals has been developed by Kraiburg TPE GmbH of Germany (U.
In butyl rubber, cyclic acetals are also remarkably more effective than PPDs.
As the pendant group of the acetal will have a tremendous effect on the physical character of the polymer, it is desirable to have an efficient synthesis route for the production of a diversity of poly(vinyl acetals) (28).
com/research/4310b0/the_2011_import_an) has announced the addition of the "The 2011 Import and Export Market for Acetals, Hemiacetals, and Their Halogenated, Sulfonated, Nitrated, or Nitrosated Derivatives in the United States" report to their offering.
The Tg of acetals is -78 C (-109 F), or the temperature of dry ice.
Aardalloy 3300 POM is a medium-viscosity, high-heat homopolymer acetal alloyed with elastomers and modifiers that increase impact strength and elongation versus unfilled acetals.
Acetals were known at the laboratory level as far back as the 1920s, but it took until the mid-1950s to solve the problems associated with the thermal stability of the material.
Exhibiting up to 80% less gloss than standard UV-stabilized acetals, Hostaform WR140LG withstands extended UV exposure with little appearance change.