Polyoxymethylene (POM), also known as acetal, polyacetal, and polyformaldehyde, is an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability. As with many other synthetic polymers, it is produced by different chemical firms with slightly … See more Polyoxymethylene was discovered by Hermann Staudinger, a German chemist who received the 1953 Nobel Prize in Chemistry. He had studied the polymerization and structure of POM in the 1920s while … See more When supplied as extruded bar or sheet, POM may be machined using traditional methods such as turning, milling, drilling etc. These techniques are best employed where production … See more • Mechanical gears, sliding and guiding elements, housing parts, springs, chains, screws, nuts, fan wheels, pump parts, valve bodies. See more • Dalziel Hammick • Forensic engineering • Forensic polymer engineering • Paraformaldehyde See more Different manufacturing processes are used to produce the homopolymer and copolymer versions of POM. Homopolymer See more POM is typically very difficult to bond, with the copolymer typically responding worse to conventional adhesives than the homopolymer. Special processes and treatments have been developed to improve bonding. Typically these processes involve … See more Acetal resins are sensitive to acid hydrolysis and oxidation by agents such as mineral acid and chlorine. POM homopolymer is also susceptible to alkaline attack and is more susceptible to degradation in hot water. Thus low levels of chlorine in … See more http://dictionary.sensagent.com/Poli(tlenek_metylenu)/pl-pl/
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WebMar 31, 2024 · File:Polyoxymethylene.svg. From Wikimedia Commons, the free media repository. File. File history. File usage on Commons. File usage on other wikis. Size of … Web2. POM oznacza polioksymetylen, PTFE oznacza politetrafluoroetylen, a PEEK oznacza polieteroeteroketon. 3. Limity temperaturowe obowiązujące w przypadku materiału PTFE/PEEK określono ze względu na standardowy pierścień uszczelniający wykonany z nitrylu. Szczegółowe informacje free unused pokemon tcg codes
Polioksymetylen – Wikipedia, wolna encyklopedia
WebPolioksymetylen, polioksymetylen, POM to najczęstsze tłumaczenia "polyoxymethylene" na polski. Przykładowe przetłumaczone zdanie: polyoxymethylene of improved … WebPoliamid (PA) Szko (wkna i kulki) Poliwglan (PC) Naturalne wglany wapniowe (kreda, wapie, marmur) Polioksymetylen (POM) Naturalne krzemiany (piasek, kwarc) Kopolimer akrylonitryl-butadien-styren (ABS) Tlenki metali (tlenki tytanu, tlenki chromu) Polichlorek winylu (PCW) Talk Kopolimer styren-akrylonitryl (SAN) Domieszki ceramiczne ... fascinating facts about japan