Polymer concrete — is part of group of concretes that use polymers to supplement or replace cement as a binder. The types include polymer impregnated concrete, polymer concrete, and polymer portland cement concrete. Polymers in concrete have been overseen by ACI… … Wikipedia
Polymer — Appearance of real linear polymer chains as recorded using an atomic force microscope on surface under liquid medium. Chain contour length for this polymer is 204 nm; thickness is 0.4 nm.[1] A polymer is a large molecule (macromolecule … Wikipedia
Polymer — Ein Polymer [polyˈmeːr] (griech. πολύ poly „viel“; μέρος méros „Teil“) ist eine chemische Verbindung aus Ketten oder verzweigten Molekülen (Makromolekülen), die wiederum aus gleichen oder gleichartigen Einheiten, den sogenannten Monomeren,… … Deutsch Wikipedia
ladder polymer — Chem. a polymer, as DNA, consisting of double stranded chains linked by hydrogen bonds or chemical bonds at regular intervals. [1970 75] * * * ladder polymer, a polymer made up of double stranded chains of molecules connected by hydrogen or… … Useful english dictionary
Liquid crystal polymer — Liquid crystal polymers (LCPs) are a class of aromatic polyester polymers. They are extremely unreactive and inert, and highly resistant to fire.BackgroundLiquid crystallinity in polymers may occur either by solving a polymer in a solvent… … Wikipedia
stereospecific polymer — /ˌstɛrioʊspəˌsɪfɪk ˈpɒləmə/ (say .stereeohspuh.sifik poluhmuh), /ˌstɪə / (say .stear ) noun a polymer whose molecular structure has a definite, regular spatial arrangement, in contrast to an atactic polymer. See isotactic, syndiotactic …
ladder polymer — Chem. a polymer, as DNA, consisting of double stranded chains linked by hydrogen bonds or chemical bonds at regular intervals. [1970 75] * * * … Universalium
Ring opening metathesis polymerisation — Ring opening metathesis polymerization (ROMP) is a type of olefin metathesis polymerization that produces industrially important products. The driving force of the reaction is relief of ring strain in cyclic olefins (e.g. norbornene or… … Wikipedia
atactic — adjective a) Of or pertaining to ataxia b) Describing any regular polymer or other macromolecule in which the orientation of the subunits is random … Wiktionary
reguliarusis polimeras — statusas T sritis chemija apibrėžtis Polimeras, kurio molekulę sudaro tik vieno tipo vienodai išsidėsčiusios pasikartojančios sandaros grandys. atitikmenys: angl. regular polymer rus. регулярный полимер … Chemijos terminų aiškinamasis žodynas