• Look up crystallinity or crystalline in Wiktionary, the free dictionary. Crystallinity refers to the degree of structural order in a solid. In a crystal...
    2 KB (291 words) - 17:13, 1 June 2024
  • syndiotactic polypropylene, which has crystallinity ~50%, is opaque. Crystallinity also affects dyeing of polymers: crystalline polymers are more difficult to...
    29 KB (3,306 words) - 10:18, 31 October 2024
  • Thumbnail for Crystal
    Crystal (redirect from Crystalline)
    A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic...
    33 KB (3,736 words) - 04:39, 8 November 2024
  • Thumbnail for Crystalline silicon
    Crystalline silicon or (c-Si) is the crystalline forms of silicon, either polycrystalline silicon (poly-Si, consisting of small crystals), or monocrystalline...
    44 KB (4,935 words) - 18:40, 15 October 2024
  • Thumbnail for Illite crystallinity
    Illite crystallinity is a technique used to classify low-grade metamorphic activity in pelitic rocks. Determining the "illite crystallinity index" allows...
    10 KB (1,208 words) - 03:16, 7 June 2024
  • "Crystalline" is a song by Icelandic artist Björk, released as the lead single from her seventh album Biophilia. The song was released as a single on...
    15 KB (1,296 words) - 22:50, 3 November 2024
  • Thumbnail for Polypropylene
    (320 to 331 °F), depending on atactic material and crystallinity. Syndiotactic PP with a crystallinity of 30% has a melting point of 130 °C (266 °F). Below...
    50 KB (5,823 words) - 16:25, 19 November 2024
  • liquid crystalline polymer networks. These materials combine the entropy elasticity of an elastomer with the self-organization of the liquid crystalline phase...
    13 KB (1,552 words) - 13:25, 27 September 2024
  • In mathematics, crystalline cohomology is a Weil cohomology theory for schemes X over a base field k. Its values Hn(X/W) are modules over the ring W of...
    15 KB (1,922 words) - 09:44, 26 September 2022
  • Crystalline coatings (or crystalline mirrors) are a type of thin-film optical interference coating that is made by merging monocrystalline multilayers...
    8 KB (885 words) - 13:24, 26 July 2024
  • Thumbnail for Polymer
    entirely crystalline. The crystallinity of polymers is characterized by their degree of crystallinity, ranging from zero for a completely non-crystalline polymer...
    73 KB (7,844 words) - 19:37, 21 September 2024
  • Thumbnail for Polylactic acid
    lead to heterotactic PLA which has been found to show crystallinity. The degree of crystallinity, and hence many important properties, is largely controlled...
    45 KB (5,168 words) - 15:11, 17 November 2024
  • Thumbnail for Silicon dioxide
    treatment. The resulting product contains over 99% silica, and has high crystallinity and specific surface area (over 800 m2/g). Faujasite-silica has very...
    66 KB (6,934 words) - 20:54, 11 November 2024
  • and degree of crystallinity. Polyolefin degrees of crystallinity range from 0% (liquidlike) to 60% or higher (rigid plastics). Crystallinity is primarily...
    16 KB (1,815 words) - 20:05, 22 September 2024
  • Thumbnail for Nylon
    Nylon (section Crystallinity)
    copolymers. According to their crystallinity, polyamides can be: semi-crystalline: high crystallinity: PA46 and PA66; low crystallinity: PAMXD6 made from m-xylylenediamine...
    72 KB (7,663 words) - 11:55, 13 November 2024
  • Thumbnail for Bietti's crystalline dystrophy
    Bietti's crystalline dystrophy (BCD) is a rare autosomal recessive eye disease named after G. B. Bietti. BCD is a rare disease and appears to be more...
    5 KB (476 words) - 12:39, 17 October 2024
  • Thumbnail for Crystal structure
    description of ordered arrangement of atoms, ions, or molecules in a crystalline material. Ordered structures occur from intrinsic nature of constituent...
    46 KB (5,169 words) - 00:08, 18 November 2024
  • Thumbnail for High-density polyethylene
    time during processing will dictate the degree of crystallinity, with a higher degree of crystallinity resulting in greater rigidity and chemical resistance...
    15 KB (1,493 words) - 21:16, 29 August 2024
  • condensed matter physics and materials science, an amorphous solid (or non-crystalline solid) is a solid that lacks the long-range order that is characteristic...
    27 KB (2,917 words) - 15:29, 18 November 2024
  • Thumbnail for Hydrated silica
    on differences in crystallinity: Hydrated silicate glass (Lowest crystallinity) Opal Microcrystalline quartz (Highest crystallinity) One of the most common...
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  • Thumbnail for Polyethylene
    the crystallinity of polyethylene. Crystallinity ranges from 35% (PE-LD/PE-LLD) to 80% (PE-HD). Polyethylene has a density of 1.0 g/cm3 in crystalline regions...
    57 KB (6,215 words) - 15:24, 5 November 2024
  • Thumbnail for Texture (chemistry)
    fiberglass, which has no crystal structure, and carbon fiber, in which the crystalline anisotropy is so great that a good-quality filament will be a distorted...
    20 KB (2,366 words) - 22:36, 5 October 2024
  • Thumbnail for Style (zoology)
    A style, sometimes referred to as a crystalline style, is a rod made of glycoprotein located in the midgut of most bivalves and some gastropods which...
    2 KB (134 words) - 15:31, 10 September 2023
  • Thumbnail for Illite
    yellow-green. It may be carved into pendants and other ornaments. The crystallinity of illite has been used as an indicator of metamorphic grade in clay-bearing...
    7 KB (605 words) - 21:40, 3 August 2024
  • Thumbnail for Polyvinyl fluoride
    polymerization temperatures range from 50 °C to 150 °C and can affect the crystallinity, melting point and branching of the product. Initiation is done by peroxides...
    12 KB (1,208 words) - 18:13, 26 June 2024
  • Thumbnail for Fructose
    William Allen Miller. Pure, dry fructose is a sweet, white, odorless, crystalline solid, and is the most water-soluble of all the sugars. Fructose is found...
    52 KB (5,342 words) - 16:17, 20 November 2024
  • Thumbnail for Chloral hydrate
    Chloral hydrate is a geminal diol with the formula Cl3C−CH(OH)2. It was first used as a sedative and hypnotic in Germany in the 1870s. Over time it was...
    41 KB (4,316 words) - 09:05, 20 November 2024
  • the order is not long range. The molecules that give rise to liquid crystalline behavior often have a strongly elongated or disc like shape. Plastic...
    9 KB (909 words) - 15:48, 10 November 2024
  • Thumbnail for Mesembryanthemum crystallinum
    Mesembryanthemum crystallinum (the common, 'crystalline' or 'crystallinum' iceplant, or simply 'iceplant') is a species of annual/perennial, succulent...
    9 KB (932 words) - 08:35, 22 June 2024
  • Thumbnail for Lens (vertebrate anatomy)
    The lens, or crystalline lens, is a transparent biconvex structure in most land vertebrate eyes. Relatively long, thin fiber cells make up the majority...
    53 KB (6,530 words) - 21:23, 23 October 2024