• The limiting oxygen index (LOI) is the minimum concentration of oxygen, expressed as a percentage, that will support combustion of a polymer. It is measured...
    1 KB (192 words) - 12:52, 11 January 2019
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    shows a limiting oxygen index of 52%. This value places it between the fully fluorinated polymers PTFE, PFA, and FEP with a limiting oxygen index of 95%...
    19 KB (1,516 words) - 21:40, 23 May 2025
  • in a Van Krevelen diagram Limiting oxygen index This disambiguation page lists articles associated with the title Oxygen index. If an internal link led...
    268 bytes (65 words) - 14:48, 19 August 2014
  • ceilings for all surface materials except trim. Steiner tunnel test Limiting oxygen index "Archived copy" (PDF). Archived from the original (PDF) on 2007-09-23...
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    20–1.22 g/cm3 Abbe number (V) 34.0 Refractive index (n) 1.584–1.586 Flammability HB-V2 Limiting oxygen index 25–29% Water absorption—Equilibrium (ASTM) 0...
    40 KB (3,826 words) - 20:47, 19 June 2025
  • quantitative assessments of flammability exist, such as limiting oxygen index (LOI), i.e., the minimum oxygen concentration at which a given sample can be induced...
    30 KB (3,279 words) - 09:42, 20 March 2025
  • Thumbnail for Vinyl siding
    D2863 tests show that rigid PVC's high Limiting Oxygen Index means that it needs unusually high amounts of oxygen to burn and stay burning. Rigid PVC (vinyl...
    10 KB (1,434 words) - 03:40, 26 June 2024
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    requirements is that the limiting oxygen index of EPS as measured by ASTM D2863 be greater than 24 volume %. Typical EPS has an oxygen index of around 18 volume %;...
    83 KB (8,681 words) - 17:14, 3 June 2025
  • Thumbnail for Trophic state index
    dissolved oxygen. However, marine ecosystems are too broad a range of environments for one nutrient to limit all marine primary productivity. The limiting nutrient...
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  • AHI. Medicine portal Obstructive sleep apnea Oxygen saturation (medicine) Respiratory disturbance index "Understanding the Results: Sleep Apnea". med...
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  • intent, in law Limited Overs International, type of cricket match Limiting oxygen index, in chemistry Loss on ignition, in analytical chemistry Lunar orbit...
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  • 219 240 248 300 HDT, @ 264 PSI D648 °F 122 129 118 160 169 - 239 Limiting oxygen index D2863 % >95 >95 >95 30-36 Dielectric constant D150 1 MHz 2.1 2.1...
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  • Thumbnail for Polychlorotrifluoroethylene
    temperature (Tg) is around 45 °C. PCTFE has one of the highest limiting oxygen index (LOI). It has good chemical resistance. It also exhibits properties...
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  • Thumbnail for DSV Limiting Factor
    Limiting Factor, known as Bakunawa since its sale in 2022, is a crewed deep-submergence vehicle (DSV) manufactured by Triton Submarines and owned and operated...
    40 KB (3,899 words) - 00:47, 16 June 2025
  • Thumbnail for Oxygen toxicity
    of oxygen inspired. In 1947, Donald recommended limiting the depth allowed for breathing pure oxygen to 7.6 m (25 ft), which equates to an oxygen partial...
    117 KB (11,730 words) - 13:06, 1 December 2024
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    Asphyxia (redirect from Oxygen deprivation)
    Asphyxia or asphyxiation is a condition of deficient supply of oxygen to the body which arises from abnormal breathing. Asphyxia causes generalized hypoxia...
    26 KB (2,502 words) - 17:47, 9 June 2025
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    available oxygen being consumed within 70 to 150 μm of tumour vasculature by rapidly proliferating tumor cells thus limiting the amount of oxygen available...
    108 KB (11,681 words) - 04:10, 3 June 2025
  • Thumbnail for Oxygen therapy
    Oxygen therapy, also referred to as supplemental oxygen, is the use of oxygen as medical treatment. Supplemental oxygen can also refer to the use of oxygen...
    66 KB (7,122 words) - 11:56, 24 June 2025
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    oxygen pressure. This is done at the regulator level. In essence, the nitrous-oxide regulator is a 'slave' of the oxygen regulator. i.e., if oxygen pressure...
    27 KB (3,408 words) - 19:18, 9 March 2025
  • Thumbnail for Diallyl carbonate
    loses 28%. Additionally, the second polycarbonate exhibits a higher limiting oxygen index (LOI) of 46.3%. In comparison to the classic polycarbonate, the...
    11 KB (1,310 words) - 20:41, 23 May 2025
  • Thumbnail for Materials Technology Laboratory
    Researchers conducted tests such as thermogravimetric analysis, limiting oxygen index determinations, smoke density measurements, and effluent toxicity...
    46 KB (5,212 words) - 11:01, 2 March 2025
  • Thumbnail for Fused quartz
    a hydrogen-oxygen flame. Type IV is produced by burning SiCl4 in a water vapor-free plasma flame. Quartz contains only silicon and oxygen, although commercial...
    21 KB (2,396 words) - 19:14, 7 May 2025
  • Thumbnail for Hyperbaric medicine
    treatment in which an increase in barometric pressure of typically air or oxygen is used. The immediate effects include reducing the size of gas emboli and...
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  • Thumbnail for Eutrophication
    water, resulting in an increased growth of organisms that may deplete the oxygen in the water; ie. the process of too many plants growing on the surface...
    86 KB (9,067 words) - 03:22, 16 June 2025
  • by C O 2 {\displaystyle {\ce {C O2}}} concentration as a limiting factor in the rate of oxygen production in photosynthesis: Suppose a leaf is exposed...
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  • Thumbnail for Electro-galvanic oxygen sensor
    galvanic oxygen sensors in their control circuits to directly monitor oxygen partial pressure during operation. They are also used in oxygen analysers...
    27 KB (3,515 words) - 17:24, 13 April 2025
  • Thumbnail for Amphibious fish
    buoyancy. Having no lung-like organs, modern amphibious fish and many fish in oxygen-poor water use other methods, such as their gills or their skin to breathe...
    10 KB (1,150 words) - 13:05, 7 June 2025
  • remain the limiting factor. Apneic oxygenation is more than a physiologic curiosity. It can be employed to provide a sufficient amount of oxygen in thoracic...
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  • Hyperoxia (category Oxygen)
    levels of oxygen; it may refer to organisms, cells and tissues that are experiencing excessive oxygenation, or to an abnormally high oxygen concentration...
    34 KB (4,041 words) - 14:59, 25 May 2025
  • Thumbnail for Limnology
    dissolved oxygen; when dissolved oxygen concentrations are below 2 milligrams per liter, waters are considered hypoxic. When dissolved oxygen concentrations...
    29 KB (3,207 words) - 05:24, 23 May 2025