methyl silicone

methyl silicone
   A nonvolatile oily liquid used in gas chromatography to separate nonpolar compounds. Methyl silicone columns typically separate compounds according to their boiling point.

Forensic science glossary. . 2012.

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  • Silicone resin — Silicone resins are a type of silicone material which is formed by branched, cage like oligosiloxanes with the general formula of RnSiXmOy, where R is a non reactive substituent, usually Me or Ph, and X is a functional group H, OH, Cl or OR.… …   Wikipedia

  • Silicone oil — Silicone oils (polymerized siloxanes) are silicon analogues of carbon based organic compounds, and can form (relatively) long and complex molecules based on silicon rather than carbon. Chains are formed of alternating silicon oxygen atoms (...Si… …   Wikipedia

  • Silicone — Not to be confused with the metalloid chemical element Silicon. Silicone caulk can be used as a basic sealant against water and air penetration. Silicones are inert, synthetic compounds with a variety of forms and uses. Typically heat resistant… …   Wikipedia

  • silicone — /sil i kohn /, n. Chem. any of a number of polymers containing alternate silicon and oxygen atoms, as ( Si O Si O )n, whose properties are determined by the organic groups attached to the silicon atoms, and that are fluid, resinous, rubbery,… …   Universalium

  • methyl chloride — Chem. a colorless, poisonous gas, CH3Cl, used chiefly as a refrigerant, as a local anesthetic, and as a methylating agent in organic synthesis. Also called chloromethane. [1875 80] * * * ▪ chemical compound also called  chloromethane        a… …   Universalium

  • silicone — A polymer of organic silicon oxides, which may be a liquid, gel, or solid, depending on the extent of polymerization; formerly widely used in surgical implants, in intracorporeal tubes to conduct fluids, as dental impression material, as a grease …   Medical dictionary

  • Injection molding of liquid silicone rubber — (LSR) is a process to produce pliable, durable parts in high volume.Liquid silicone rubber is a high purity platinum cured silicone with low compression set, great stability and ability to resist extreme temperatures of heat and cold ideally… …   Wikipedia

  • Methyltrichlorosilane — Methyltrichlorosilane …   Wikipedia

  • Élastomère — Le caoutchouc naturel contient 99,9 % d unités 1,4 cis , au nombre d environ 20 000. Il possède une élasticité et des propriétés mécaniques élevées, mais il est très sensible à l action du dioxygène. Un élastomère est un polymère… …   Wikipédia en Français

  • VMQ — abbr. Vinyl Methyl Silicone …   Dictionary of abbreviations

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