Addition polymer definition, a polymer formed by the direct reaction of two or more monomers, and with no resulting water or other by-product. { bidder: 'sovrn', params: { tagid: '446382' }}, ga('set', 'dimension2', "entryex"); 'min': 8.50, Polymer Chemistry: Isomerism Last updated; Save as PDF Page ID 2906; Contributed by David Whisnant; Professor (Chemistry) at Wofford College; Structural Isomerism; Sequence Isomerism (Head-to-Tail or Head-to-Head) Stereoisomerism (Tacticity) Contributors and Attributions; It is a general rule that for a polymer to crystallize, it must have highly regular polymer chains. Define polymer. googletag.pubads().setTargeting("cdo_dc", "english"); Biological polymers such as a polypeptide chain are heteropolymers where each segment is different. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'sovrn', params: { tagid: '346688' }}, googletag.pubads().setTargeting("cdo_ei", "polymer"); googletag.pubads().setTargeting('cdo_alc_pr', pl_p.split(",")); expires: 60 { bidder: 'sovrn', params: { tagid: '705055' }}, { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, },{ { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, Chemistry Dictionary Definition of Polymer A large molecule consisting of chains or rings of linked monomer units, usually characterized by high melting and boiling points. googletag.cmd = googletag.cmd || []; {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Find an article. { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '1666926', position: 'btf' }}, initAdSlotRefresher(); var pbHdSlots = [ { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, var mapping_houseslot_b = googletag.sizeMapping().addSize([963, 0], []).addSize([0, 0], [300, 250]).build(); googletag.pubads().disableInitialLoad(); { bidder: 'openx', params: { unit: '539971065', delDomain: 'idm-d.openx.net' }}, Thermoset plastics tend to be rigid and have high molecular weights. The simplest definition of a polymer is a useful chemical made of many repeating units. Add the power of Cambridge Dictionary to your website using our free search box widgets. { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, { bidder: 'appnexus', params: { placementId: '11654174' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, googletag.pubads().setTargeting("cdo_t", "science"); type: "html5", type: "html5", {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, { bidder: 'appnexus', params: { placementId: '11654208' }}, Because the molecules consist of many monomers, polymers tend to have high molecular masses. "authorization": "https://dictionary.cambridge.org/auth/info?rid=READER_ID&url=CANONICAL_URL&ref=DOCUMENT_REFERRER&type=ENTRY_TRANSLATE&v1=english&v2=polymer&v3=&v4=english&_=RANDOM", storage: { Sources: IUPAC: "Glossary of Basic Terms in Polymer Science", Commission on Macromolecular Nomenclature, Macromolecular Division, International Union of Pure and Applied Chemistry, draft: May 13, 1991. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, Polymer chemistry is an example of applied organic chemistry. 7. { bidder: 'ix', params: { siteId: '195467', size: [300, 250] }}, { bidder: 'sovrn', params: { tagid: '387232' }}, Scripts - Physical Chemistry of Polymers 1 (login with your JGU account). { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, En savoir plus. Learn more. The Journal of Polymer Science Part A: Polymer Chemistry is a peer-reviewed scientific journal covering polymer science.The journal is dedicated to studies in fundamental organic polymer chemistry and physical organic chemistry. iasLog("exclusion label : wprod"); 'min': 3.05, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Polymers are long chain macromolecules built from repeated smaller chemical structures or '-mers.' { bidder: 'appnexus', params: { placementId: '11653860' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, When nitrocellulose was treated with camphor, it produced celluloid, a polymer widely used in the film industry and as a moldable replacement for ivory. googletag.pubads().setTargeting("cdo_l", "en"); { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, { bidder: 'sovrn', params: { tagid: '346693' }}, Title: POLYMER CHEMISTRY 1 POLYMER CHEMISTRY. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, }; { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, to improve something or someone by working on or changing various parts, I can’t hear myself think: more interesting ways of saying ‘noisy’, Clear explanations of natural written and spoken English. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}, { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, iasLog("criterion : cdo_l = en"); Page . The word polymer is derived from the Greek words poly-, meaning many and meros-, which means part. {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, "authorizationTimeout": 10000 }); Définitions de Polymer Chemistry, synonymes, antonymes, dérivés de Polymer Chemistry, dictionnaire analogique de Polymer Chemistry (français) While thermoset plastics are rigid, thermoplastic polymers are solid when cool, but are pliable and can be molded above a certain temperature. googletag.pubads().setTargeting("cdo_tc", "resp"); "login": { His study suggested that hydration-induced configurational changes in seed. 'buckets': [{ {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, Even if it is strongly associated with the production of thermosetting polymers, the term curing can be used for all the processes where starting from a liquid solution, a solid product is obtained.

polymer chemistry meaning

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