acetylenic


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acetylenic

[ə‚sed·ə′len·ik]
(organic chemistry)
Pertaining to acetylene or being like acetylene, such as having a triple bond.
References in periodicals archive ?
A con venient synthesis of acetylenes: catalytic substitutions of acetylenic hydrogen with bromoalkenes, iodoarenes and bromopyridines.
Conventional dispersants including an acetylenic diol surfactant, a styrene acrylate polymer, and a styrene maleic anhydride modified with a polyether comb polymer were from different dispersant suppliers.
Swedish colleagues are working on producing acetylenic fatty acids, which could be used in the production of nylon, specialty chemicals and lubricants.
Paint grinds seen in many published starting point formulations are often comprised of an acrylic acid polymer dispersant (equilibrium stabilizing), alcohol ethoxylate (dynamic stabilizing), and an acetylenic diol (dynamic wetting).
The architecture of acetylenic defoamers is compact and non linear with a branched hydrophobic group that reduces the tendency for micelle formation, leaving the molecules free to migrate within the system and to destabilize foam.
Keywords: Defoamers, wetting agents, surface tension, waterborne, foam control, gemini surfactant, molecular defoamer, acetylenic diol, surface adsorption
According to Tobin Ryan, vice president, Corporate Development at Tomah, "By combining Air Products' unique acetylenic technology with our alkoxylate and ether amine capabilities, Tomah will enhance its solution base in serving its customers and the institutional and industrial cleaning industry.
Superbases are well-known reagents in the synthesis of acetylenic compounds and in different following transformations with them [1-3].
As can be seen from the name of the compound, it has an acetylenic bond at carbon-12.
The use of acetylenic monomers bearing fluorine substituents is under study, and it has been found that the resulting polymers do have greatly improved solubility and stability.
Biaconi; "Novel acetylenic liquid crystalline monomers and their polymers," X.
Functional Hyperbranched Polymers Constructed from Acetylenic An-Type Building Blocks (Jianzhao Liu, Jacky W.