Related to Abietic: Sylvic acid


a.1.Of or pertaining to the fir tree or its products; as, abietic acid, called also sylvic acid.
References in periodicals archive ?
Improved aerobic biodegradation of abietic acid in ECF bleached Kraft mill effluent due to biomass adaptation", ELSEVIER, B135 pp: 256-263.
Hussain, Unconventional synthesis and characterization of novel abietic acid esters of hydroxypropylcellulose as potential macro- molecular prodrugs, J.
Succesful examples include incorporation of methylolated abietic acid, (12) diisocyanates, (13) 3-aminopropyltriethoxysilane (APES).
Erciyes, AT, Kabasakal, OS, Guner, FS, "Use of Methylolated Abietic Acid and Toluene Diisocyanate in the Modification of Triglyceride Oils.
The resin is a typical non-modified colophony resin, mainly composed by abietic and pimaric acids (90 wt%), with softening point of 73 [degrees] C.
Composition Value Neutral 10% Double-bonded acids type abielic 53% Dihydro-acids (types abietic and pimaric) 13% Tetrahydro-acids (containing pimaric type acids) 16% Dehydroabietic acids 2% Bicarbonate-soluble (oxidized acids) 6% Property Value Softening point 73 [degree] C Color (Warner) 8 Acid equivalent (g NaOH) 186 TABLE 2.
Rosin is mainly composed of five resin acids: abietic acid, neoabietic acid, palustric acid, pimaric acid, and isopimaric acid (Fig.
Chemically it is mostly abietic acid anhydride ([C.
The dictionary portion of the book is just that -- an alphabetical list from Abietic Acid (found in typewriting paper and varnishes) to Zirconium Oxide (used in colored ceramic glazes and batteries).
And the rosin resins are mainly composed of a mixture of C20 such as tricyclic fused-ring namely pimaric and abietic acids.
In addition, several diterpenic acids (dihydroabietic, abietic, isopimaric, a total of about 4-5%) were also identified, their plant source remained unknown.