 | In polymer chemistry photo-oxidation (sometimes: oxidative photodegradation) is the degradation of a polymer surface due to the combined action of light... 43 KB (4,972 words) - 06:53, 27 April 2024 |
Common polymer degradation processes include oxidation, UV-damage, thermal degradation, ozonolysis, combinations thereof such as photo-oxidation, as well... 25 KB (2,958 words) - 22:30, 21 April 2024 |
 | which causes photo-oxidation of polymers that breaks polymer chains and causes the plastic to yellow and become brittle. One method of reversing the... 9 KB (729 words) - 15:16, 26 April 2024 |
Norrish type II reactions. While of limited synthetic utility these reactions are important in the photo-oxidation of polymers such as polyolefins, polyesters... 9 KB (1,067 words) - 09:03, 10 May 2024 |
measure the heat flow associated with oxidation. Autoxidation Photo-oxidation of polymers Weather testing of polymers Environmental stress cracking Pielichowski... 7 KB (813 words) - 19:46, 3 January 2024 |
 | Stabilizer (chemistry) (section Polymers) during the initial processing of the plastic. Persistent radical scavengers prevent or slow the photo-oxidation of polymers. Traditionally these are alkylated... 4 KB (452 words) - 00:17, 18 December 2023 |
 | ethylene oxide (EtO). Yellowing in ABS plastic occurs when it is exposed to UV light or excessive heat, which causes photo-oxidation of polymers that breaks... 23 KB (2,181 words) - 20:31, 6 April 2024 |
 | 1080/15321799408009632. Feldman, D. (1 October 2002). "Polymer Weathering: Photo-Oxidation". Journal of Polymers and the Environment. 10 (4): 163–173. doi:10... 40 KB (4,448 words) - 09:16, 17 February 2024 |
 | Weathering (redirect from Weathering of buildings) polymer weathering – photo-oxidation of polymersPages displaying wikidata descriptions as a fallback Metasomatism – Chemical alteration of a rock by hydrothermal... 43 KB (5,326 words) - 08:45, 26 April 2024 |
 | polymers. These compounds are typically derivatives of tetramethylpiperidine and are primarily used to protect the polymers from the effects of photo-oxidation;... 5 KB (614 words) - 12:18, 24 September 2023 |
 | Conductive polymers or, more precisely, intrinsically conducting polymers (ICPs) are organic polymers that conduct electricity. Such compounds may have... 31 KB (3,310 words) - 18:29, 27 April 2024 |
Accelerated photo-ageing of polymers in SEPAP units is the controlled polymer degradation and polymer coating degradation under lab or natural conditions... 14 KB (2,066 words) - 00:06, 27 March 2024 |
 | Cross-link (redirect from Crosslinked polymer) either synthetic polymers or natural polymers (such as proteins). In polymer chemistry "cross-linking" usually refers to the use of cross-links to promote... 18 KB (1,796 words) - 12:14, 3 May 2024 |
 | Self-healing material (redirect from Self-healing Polymers) initially used to make the polymer. During the last few decades, two types of reversible polymers have been studied: (i) polymers where the pendant groups... 102 KB (12,298 words) - 04:39, 29 April 2024 |
 | functional groups. The use of multi-functional initiators facilitates the synthesis of lower-arm star polymers and telechelic polymers. External visible light... 35 KB (4,289 words) - 12:14, 16 January 2024 |
 | Polycarbonate (redirect from Disposal of CDs and DVDs - Environmental Impact) cleavage of covalent bonds which initiates the photo-aging process. The reaction can be propagated via side chain oxidation, ring oxidation or photo-Fries... 39 KB (3,772 words) - 18:56, 2 May 2024 |
enhance the biodegradation of polymers by allowing microorganisms to utilize the carbon within the polymer chain as a source of energy. Biodegradable additives... 24 KB (2,873 words) - 06:43, 1 May 2024 |
Antioxidant (redirect from Oxidation inhibitors) to oxidation and ozonolysis. They can be protected by antiozonants. Oxidation can be accelerated by UV radiation in natural sunlight to cause photo-oxidation... 92 KB (10,076 words) - 21:25, 21 April 2024 |
Oxo-degradation is a process of plastic degradation utilizing oxidation to reduce the molecular weight of plastic, rendering the material accessible to... 25 KB (3,041 words) - 06:20, 24 April 2024 |
Photoconductive polymers absorb electromagnetic radiation and produce an increase of electrical conductivity. Photoconductive polymers have been used in... 21 KB (2,776 words) - 16:42, 14 December 2023 |
 | Photoresist (redirect from Photo resist) sensitizers (only a few % by weight) free radical initiated photo cross-linking of polymers Issues: potential oxygen inhibition swelling during development... 29 KB (3,241 words) - 05:59, 11 April 2024 |
 | OLED (redirect from Polymer light-emitting diode) though the polymer used had 2 limitations; low conductivity and the difficulty of injecting electrons. Later development of conjugated polymers would allow... 150 KB (16,986 words) - 16:48, 6 May 2024 |
 | Plastic (redirect from Biodegradability of polymers) a variety of processes, the most significant of which is usually photo-oxidation. Their chemical structure determines their fate. Polymers' marine degradation... 91 KB (11,595 words) - 20:15, 8 May 2024 |
 | Photodegradation (redirect from Photo-degradation) alteration of materials by light. Commonly, the term is used loosely to refer to the combined action of sunlight and air, which cause oxidation and hydrolysis... 9 KB (1,094 words) - 04:43, 11 February 2024 |
(2021-01-01). "Thermal initiation of the oxidation of thermoplastic polymers (Polyamides, Polyesters and UHMwPE)". Polymer Degradation and Stability. 183:... 7 KB (748 words) - 18:59, 16 February 2024 |
 | Solid (redirect from Solid (state of matter)) process is called polymerization and the chains or networks polymers, while the source compound is a monomer. Two main groups of polymers exist: those artificially... 40 KB (5,364 words) - 02:15, 1 April 2024 |
 | added to plastic packaging as a UV blocker to prevent photo-degradation of the packaging polymers or its contents. Its use allows manufacturers to package... 15 KB (1,342 words) - 12:27, 2 May 2024 |
 | Polystyrene (redirect from Biodegradation of polystyrene) to have been a polymer, that he dubbed styrol oxide ("Styroloxyd") because he presumed that it had resulted from oxidation (styrene oxide is a distinct... 82 KB (8,603 words) - 13:55, 7 May 2024 |
Acetaldehyde (section Polymeric forms) capacity of the Wacker-Hoechst direct oxidation process exceeded 2 million tonnes annually. Smaller quantities can be prepared by the partial oxidation of ethanol... 50 KB (5,159 words) - 16:23, 28 April 2024 |
class of polymers consists of natural polymers with inherent antimicrobial activity and polymers modified to exhibit antimicrobial activity. Polymers are... 50 KB (5,506 words) - 14:34, 3 December 2023 |