silicone polymers

См. также в других словарях:

• Silicone rubber — is a polymer that has a backbone of silicon oxygen linkages, the same bond that is found in quartz, glass and sand. Normally, heat is required to vulcanise (set) the silicone rubber; this is normally carried out in a two stage process at the… …   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 oil — any of various long chain fluid silicone polymers; those of medical interest being polydimethylsiloxanes. Various silicone oils, particularly of viscosity between 5000 and 5400 centistokes, are injected into the vitreous to serve as a vitreous… …   Medical dictionary

• 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 — /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

• Silicone — Les silicones, ou polysiloxanes, sont des composés inorganiques formés d une chaine silicium oxygène (... Si O Si O Si O ...) sur laquelle des groupes se fixent, sur les atomes de silicium. Certains groupes organiques peuvent être utilisés pour… …   Wikipédia en Français

• silicone — sil•i•cone [[t]ˈsɪl ɪˌkoʊn[/t]] n. chem. any of a number of polymers containing alternate silicon and oxygen atoms, whose properties are determined by the organic groups attached to the silicon atoms, and that are fluid, resinous, rubbery,… …   From formal English to slang

• silicone — /ˈsɪləkoʊn/ (say siluhkohn) noun any of a large group of polymers, based on a structure consisting of alternate silicon and oxygen atoms with various organic groups attached to the silicon; polyorganosiloxane. Silicones are characterised by… …  

• industrial polymers, major — Introduction       chemical compounds used in the manufacture of synthetic industrial materials.       In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …   Universalium

• Medical grade silicone — Medical grade silicones are silicones tested for biocompatibility and are appropriate to be used for medical applications. In the United States, the Food and Drug Administration (FDA) regulates materials implanted into the body.[1] Medical grade… …   Wikipedia

• polymer, inorganic — Introduction  any of a class of large molecules that lack carbon and are polymers that is, made up of many small repeating units called monomers (monomer). The word polymer is derived from the Greek term poly, meaning many, and meros, which means …   Universalium