WebJul 11, 2024 · Polyoxymethylene (POM) is a kind of engineering plastics with good comprehensive properties. It is widely used in machinery, automobile and other industrial … 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 different … 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. • Electrical engineering: insulators See more • Dalziel Hammick • Forensic engineering • Forensic polymer engineering • Paraformaldehyde • Polymer degradation See more Different manufacturing processes are used to produce the homopolymer and copolymer versions of POM. Homopolymer To make … 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
Acetal Copolymer Technical Properties Data Sheet - theplasticshop
WebPolyoxymethylene (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 different formulas and sold variously by such names … WebPOM-H is a homopolymer acetal.This homopolymer acetal has exceptional sliding characteristics and good wear resistance properties. ... Thermal expansion: 10 10^(-5)/K. … chill music no words
Technical DaTa SheeT Delrin® (acetal homopolymer) (POM)
WebThe thermal insulating capacity of plastics is rated by measuring the thermal conductivity. Thermal conduction is the transfer of heat from one part of a body to another with which it is in contact. For amorphous plastics at 0-200°C, the thermal conductivity lies between 0.125-0.2. Wm -1 K -1. WebNov 4, 2024 · 1.1 This test method describes a steady state technique for the determination of the thermal conductivity, λ, of homogeneous-opaque solids (see Notes 1 and 2). This … WebJun 25, 2010 · The polyoxymethylene (POM) composites with different copper contents were prepared by extrusion. The thermal conductivity and tribological behavior of POM … grace shed company