Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Ring-opening_polymerization> ?p ?o }
- Ring-opening_polymerization abstract "In polymer chemistry, ring-opening polymerization (ROP) is a form of chain-growth polymerization, in which the terminal end of a polymer chain acts as a reactive center where further cyclic monomers can react by opening its ring system and form a longer polymer chain (see figure). The propagating center can be radical, anionic or cationic. Some cyclic monomers such as norbornene or cyclooctadiene can be polymerized to high molecular weight polymers by using metal catalysts. ROP continues to be the most versatile method of synthesis of major groups of biopolymers, particularly when they are required in quantity.The driving force for the ring-opening of cyclic monomers is via the relief of bond-angle strain or steric repulsions between atoms at the center of a ring. Thus, as is the case for other types of polymerization, the enthalpy change in ring-opening is negative.Cyclic monomers that are polymerized using ROP encompass a variety of structures, such as:alkanes, alkenes, compounds containing heteroatoms in the ring: oxygen: ethers, acetals, esters (lactones, lactides, and carbonates), and anhydrides, sulfur: polysulfur, sulfides and polysulfides, nitrogen: amines, amides (lactames), imides, N-carboxyanhydrides and 1,3-oxaza derivatives, phosphorus: phosphates, phosphonates, phosphites, phosphines and phosphazenes, silicon: siloxanes, silathers, carbosilanes and silanes.↑ ↑ ↑".
- Ring-opening_polymerization thumbnail General_scheme_ionic_prop.png?width=300.
- Ring-opening_polymerization wikiPageExternalLink 2163.
- Ring-opening_polymerization wikiPageExternalLink meta.htm.
- Ring-opening_polymerization wikiPageID "308870".
- Ring-opening_polymerization wikiPageLength "32341".
- Ring-opening_polymerization wikiPageOutDegree "267".
- Ring-opening_polymerization wikiPageRevisionID "683574403".
- Ring-opening_polymerization wikiPageWikiLink Acetal.
- Ring-opening_polymerization wikiPageWikiLink Acetals.
- Ring-opening_polymerization wikiPageWikiLink Activating_group.
- Ring-opening_polymerization wikiPageWikiLink Active_center_(polymer_science).
- Ring-opening_polymerization wikiPageWikiLink Alcohol.
- Ring-opening_polymerization wikiPageWikiLink Alcohols.
- Ring-opening_polymerization wikiPageWikiLink Alkane.
- Ring-opening_polymerization wikiPageWikiLink Alkanes.
- Ring-opening_polymerization wikiPageWikiLink Alkene.
- Ring-opening_polymerization wikiPageWikiLink Alkenes.
- Ring-opening_polymerization wikiPageWikiLink Alkoxide.
- Ring-opening_polymerization wikiPageWikiLink Alkoxides.
- Ring-opening_polymerization wikiPageWikiLink Alkoxy_group.
- Ring-opening_polymerization wikiPageWikiLink Alkyl.
- Ring-opening_polymerization wikiPageWikiLink Amide.
- Ring-opening_polymerization wikiPageWikiLink Amine.
- Ring-opening_polymerization wikiPageWikiLink Amorphous_solid.
- Ring-opening_polymerization wikiPageWikiLink Anhydrides.
- Ring-opening_polymerization wikiPageWikiLink Anion.
- Ring-opening_polymerization wikiPageWikiLink Anionic_addition_polymerization.
- Ring-opening_polymerization wikiPageWikiLink Anionic_polymerization.
- Ring-opening_polymerization wikiPageWikiLink Anthracene.
- Ring-opening_polymerization wikiPageWikiLink Aromaticity.
- Ring-opening_polymerization wikiPageWikiLink Atom.
- Ring-opening_polymerization wikiPageWikiLink Aziridine.
- Ring-opening_polymerization wikiPageWikiLink Base_(chemistry).
- Ring-opening_polymerization wikiPageWikiLink Biopolymer.
- Ring-opening_polymerization wikiPageWikiLink Brønsted–Lowry_acid–base_theory.
- Ring-opening_polymerization wikiPageWikiLink Caprolactam.
- Ring-opening_polymerization wikiPageWikiLink Caprolactone.
- Ring-opening_polymerization wikiPageWikiLink Carbamate.
- Ring-opening_polymerization wikiPageWikiLink Carbenium_ion.
- Ring-opening_polymerization wikiPageWikiLink Carbocation.
- Ring-opening_polymerization wikiPageWikiLink Carbon.
- Ring-opening_polymerization wikiPageWikiLink Carbonate.
- Ring-opening_polymerization wikiPageWikiLink Carbonate_ester.
- Ring-opening_polymerization wikiPageWikiLink Carbonates.
- Ring-opening_polymerization wikiPageWikiLink Catalysis.
- Ring-opening_polymerization wikiPageWikiLink Category:Polymerization_reactions.
- Ring-opening_polymerization wikiPageWikiLink Cation.
- Ring-opening_polymerization wikiPageWikiLink Cationic_polymerization.
- Ring-opening_polymerization wikiPageWikiLink Ceiling_temperature.
- Ring-opening_polymerization wikiPageWikiLink Chain-growth_polymerization.
- Ring-opening_polymerization wikiPageWikiLink Chain_transfer.
- Ring-opening_polymerization wikiPageWikiLink Chelation.
- Ring-opening_polymerization wikiPageWikiLink Chemical_equilibrium.
- Ring-opening_polymerization wikiPageWikiLink Chemical_polarity.
- Ring-opening_polymerization wikiPageWikiLink Chemical_reaction.
- Ring-opening_polymerization wikiPageWikiLink Condensation_polymer.
- Ring-opening_polymerization wikiPageWikiLink Controlled_radical_polymerization.
- Ring-opening_polymerization wikiPageWikiLink Copolymer.
- Ring-opening_polymerization wikiPageWikiLink Copolymerization.
- Ring-opening_polymerization wikiPageWikiLink Copolymers.
- Ring-opening_polymerization wikiPageWikiLink Counterion.
- Ring-opening_polymerization wikiPageWikiLink Covalent_bond.
- Ring-opening_polymerization wikiPageWikiLink Crown_ether.
- Ring-opening_polymerization wikiPageWikiLink Crystal.
- Ring-opening_polymerization wikiPageWikiLink Crystalline_solid.
- Ring-opening_polymerization wikiPageWikiLink Cyclic_carbonate.
- Ring-opening_polymerization wikiPageWikiLink Cyclic_compound.
- Ring-opening_polymerization wikiPageWikiLink Cycloaddition.
- Ring-opening_polymerization wikiPageWikiLink Cycloalkene.
- Ring-opening_polymerization wikiPageWikiLink Cyclooctadiene.
- Ring-opening_polymerization wikiPageWikiLink Deactivating_groups.
- Ring-opening_polymerization wikiPageWikiLink Degree_of_polymerization.
- Ring-opening_polymerization wikiPageWikiLink Dental_restoration.
- Ring-opening_polymerization wikiPageWikiLink Dextran.
- Ring-opening_polymerization wikiPageWikiLink Dispersity.
- Ring-opening_polymerization wikiPageWikiLink Electron_acceptor.
- Ring-opening_polymerization wikiPageWikiLink Electron_deficiency.
- Ring-opening_polymerization wikiPageWikiLink Electrophile.
- Ring-opening_polymerization wikiPageWikiLink Electrophilic_addition.
- Ring-opening_polymerization wikiPageWikiLink Electrophilic_aromatic_directing_groups.
- Ring-opening_polymerization wikiPageWikiLink Enthalpy.
- Ring-opening_polymerization wikiPageWikiLink Entropy.
- Ring-opening_polymerization wikiPageWikiLink Episulfide.
- Ring-opening_polymerization wikiPageWikiLink Epoxide.
- Ring-opening_polymerization wikiPageWikiLink Ester.
- Ring-opening_polymerization wikiPageWikiLink Esters.
- Ring-opening_polymerization wikiPageWikiLink Ether.
- Ring-opening_polymerization wikiPageWikiLink Ethers.
- Ring-opening_polymerization wikiPageWikiLink Flory–Huggins_solution_theory.
- Ring-opening_polymerization wikiPageWikiLink Free_enthalpy.
- Ring-opening_polymerization wikiPageWikiLink Functional_group.
- Ring-opening_polymerization wikiPageWikiLink Functional_groups.
- Ring-opening_polymerization wikiPageWikiLink Gamma-Butyrolactone.
- Ring-opening_polymerization wikiPageWikiLink Gas.
- Ring-opening_polymerization wikiPageWikiLink Gas_constant.
- Ring-opening_polymerization wikiPageWikiLink Gaseous.
- Ring-opening_polymerization wikiPageWikiLink Gellan_gum.
- Ring-opening_polymerization wikiPageWikiLink Gibbs_free_energy.
- Ring-opening_polymerization wikiPageWikiLink Grubbs_catalyst.