named spherulites. Polymers can crystallize upon cooling from melting, mechanical stretching or solvent evaporation. Crystallization affects optical, mechanical...
29 KB (3,278 words) - 21:53, 15 August 2024
Crystallization of polymers Some polymers that strain crystallize Polyethylene Polyethylene Terephthalate Some elastomers that strain crystallize Natural...
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Hoffman nucleation theory (category Polymer physics)
80s that attempts to describe the crystallization of a polymer in terms of the kinetics and thermodynamics of polymer surface nucleation. The theory introduces...
17 KB (1,998 words) - 21:07, 4 December 2021
Semi-crystalline polymers can undergo crystallization and melting transitions, whereas amorphous polymers do not. In polymers, crystallization and melting...
72 KB (7,748 words) - 05:25, 22 August 2024
with crystallization of polymers from the melt and is controlled by several parameters such as the number of nucleation sites, structure of the polymer molecules...
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water(s) of crystallization or water(s) of hydration are water molecules that are present inside crystals. Water is often incorporated in the formation of crystals...
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resulting turbine blades consisted of a single grain, improving reliability. Abnormal grain growth Crystallization of polymers Microlite Polycrystalline silicon...
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Crystallization in its turn affects the optical properties of the polymers, its optical band gap and electronic levels. Common synthetic polymers have...
10 KB (1,107 words) - 05:27, 3 June 2024
Polypropylene (redirect from Propene polymer)
(1994). "Crystallization, melting and morphology of syndiotactic polypropylene fractions: 1. Thermodynamic properties, overall crystallization and melting"...
50 KB (5,803 words) - 16:18, 25 August 2024
Protein crystallization is the process of formation of a regular array of individual protein molecules stabilized by crystal contacts. If the crystal...
23 KB (2,707 words) - 05:50, 16 June 2024
Differential scanning calorimetry (section Polymers)
weight of the polymer and thermal history.[citation needed] The percent crystalline content of a polymer can be estimated from the crystallization/melting...
29 KB (3,627 words) - 02:37, 8 August 2024
Coordination polymers are relevant to many fields, having many potential applications. Coordination polymers can be classified in a number of ways according...
22 KB (2,538 words) - 12:35, 18 July 2024
temperature. Polymers recover their shape only once. Polymers can change their shape with elongations up to 200% while metals have a maximum of 8-10% elongation...
22 KB (2,956 words) - 13:16, 5 January 2023
"Stereocontrol of diene polymers by topochemical polymerization of substituted benzyl muconates and their crystallization properties". Journal of Polymer Science...
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of the simulation method. Polymer engineering Crystal system Crystal structure Liquid crystal Crystallography Conductive polymer Crystallization of polymers...
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Polylactic acid (redirect from PLA polymer)
"Relationship between the Stereocomplex Crystallization Behavior and Mechanical Properties of PLLA/PDLA Blends". Polymers. 13 (11): 1851. doi:10.3390/polym13111851...
44 KB (5,058 words) - 12:45, 25 August 2024
Glass transition (redirect from Cold flex temperature of polymers)
transitions. Fragility Archived 2007-06-28 at the Wayback Machine VFT Eqn. Polymers I Polymers II Archived 2010-01-11 at the Wayback Machine Angell: Aqueous media...
58 KB (6,792 words) - 12:19, 14 July 2024
Shape-memory polymers (SMPs) are polymeric smart materials that have the ability to return from a deformed state (temporary shape) to their original (permanent)...
42 KB (4,977 words) - 20:02, 22 October 2023
Piezoelectricity (redirect from Potential applications of piezoelectricity)
classified by bulk polymers, voided charged polymers ("piezoelectrets"), and polymer composites. A piezo-response observed by bulk polymers is mostly due to...
85 KB (9,463 words) - 19:50, 16 August 2024
Plastic (redirect from Biodegradability of polymers)
Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics...
92 KB (11,875 words) - 05:18, 21 August 2024
electrolytic capacitors, including polymer tantalum, have a unique failure mode called "field crystallization". Field crystallization is the major reason for degradation...
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Antiscalant (section Suppression of crystallization)
natural polymers such as starch and are recently being more widely investigated due to discharge requirements. Polymer-based AS are synthetic polymers that...
9 KB (974 words) - 20:32, 6 May 2024
applications. Like most aromatic polymers, it has better barrier properties[clarification needed] than aliphatic polymers. It is strong and impact-resistant...
60 KB (6,333 words) - 05:46, 21 August 2024
Copolymer (redirect from Alternating polymer)
synthesis, modification, and applications of precision polymers". Polymer. 116: 572–586. doi:10.1016/j.polymer.2017.01.020. ISSN 0032-3861. Muzammil, Iqbal;...
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Water softening (redirect from Template assisted crystallization)
template assisted crystallization (TAC) or nucleation assisted crystallization (NAC). The polymeric beads are polyphosphates ranging in size from 0.5 to 2.0...
23 KB (2,632 words) - 09:25, 29 July 2024
limits of conventional polymers. By definition, supramolecular polymers are polymeric arrays of monomeric units that are connected by reversible and highly...
54 KB (6,338 words) - 22:24, 2 May 2024
Crystal (section Crystallization)
usually prevent complete crystallization—and sometimes polymers are completely amorphous. A quasicrystal consists of arrays of atoms that are ordered but...
33 KB (3,732 words) - 03:39, 12 July 2024
Fluorescence-emission Polymer is a kind of polymer which can absorb light of certain frequency and then give out light. These polymers can be applied in biomaterial...
6 KB (620 words) - 18:55, 10 January 2024
Nylon (redirect from Nylon polymers)
Nylon is a family of synthetic polymers with amide backbones, usually linking aliphatic or semi-aromatic groups. Nylons are white or colorless and soft;...
72 KB (7,664 words) - 06:40, 24 August 2024
connected together. Knotted polymers consist of multiple intramolecular cyclization units within a single polymer chain. Linear polymers may also fold into topological...
6 KB (747 words) - 08:36, 30 December 2023