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Encyclopedia > EPDM

EPDM rubber (ethylene propylene diene monomer rubber) is an elastomer which is characterized by wide range of applications. EPDM rubber is used in automotive weather-stripping and seals, glass-run channel, radiator, garden and appliance hose, tubing, washers, belts, electrical insulation, roofing membrane, geomembranes, rubber mechanical goods, plastic impact modification, thermoplastic, vulcanizates, motor oil additive, pond liner, electrical cable-jointing and chainmaille applications. Latex being collected from a tapped rubber tree Rubber is an elastic hydrocarbon polymer which occurs as a milky colloidal suspension (known as latex) in the sap of several varieties of plants. ... The term elastomer is often used interchangeably with the term rubber, and is preferred when referring to vulcanisates. ... Compression seal example A mechanical seal is a device which helps join systems or mechanisms together by preventing leakage (eg. ... This article discusses radiators in automobiles, buildings, and electronics. ... Look up hose in Wiktionary, the free dictionary. ... Tubing refers to a flexible hose or pipe used in plumbing, irrigation, and other industries. ... Assorted washers: flat, split, star and insulated A washer is a thin disk with a hole, usually in the middle. ... v-belt flat belt Belts are used to mechanically link two or more rotating items. ... This article or section is in need of attention from an expert on the subject. ... Geosynthetics in use Geosynthetics is the umbrella term used to describe a range of generally synthetic products used to solve geotechnical problems. ... A thermoplastic is a material that is plastic or deformable, melts to a liquid when heated and freezes to a brittle, glassy state when cooled sufficiently. ... Vulcanization, or curing of rubber, is a chemical process in which individual polymer molecules are linked to other polymer molecules by atomic bridges. ... Motor oil is a type of liquid oil used for lubrication by various kinds internal combustion engines. ... Look up Additive in Wiktionary, the free dictionary When used as a noun, additive refers to something that is introduced to a larger quantity of something else, usually to alter characteristics of the larger quantity. ... An impermeable geotextile used for water retention, including the lining of lakes, garden ponds and artificial streams in parks and gardens. ... David rejects the unaccustomed armour (detail of fol. ...



Satisfactory compatibility with fireproof hydraulic fluids, ketones, hot and cold water, and alkalis. Unsatisfactory compatibility with most oils, gasoline, kerosene, aromatic and aliphatic hydrocarbons, halogenated solvents, and concentrated acids.


Mechanical Properties



Hardness, Shore A 40 - 90 Tensile Strength, Ultimate 17 MPa Elongation at Break 600 %


Thermal Properties



CTE, linear 68°F 576 µm/m-°C Maximum Service Temperature, Air 150 °C Minimum Service Temperature, Air -54 °C Glass Temperature -54 °C


External links

  • Links to external chemical sources.

  Results from FactBites:
 
Roof Choices - EPDM (346 words)
EPDM is classified as a Thermoset material which means it is either fully-cured prior to being installed or that it cures during natural weathering after installation.
EPDM has been in use on roofs in the USA since the 1960's and is one of the most common types of low-slope roofing materials.
EPDM is a rubber material whose principal components consist of the compounds ethylene and propylene.
EPDM rubber (671 words)
EPDM (ethylene propylene diene monomer) is a durable geomembrane with a 20-year proven performance history in exposed applications.
EPDM rubber has been used for channel remediation by the USBR and has demonstrated effectively no change in properties after 9 years of service in both a covered and exposed application.
Installation of the EPDM rubber liner was initially planned by Murrumbidgee Irrigation for August 2001 for the Lakeview Branch Canal, but did not proceed as the material could not be sourced before the recommencement of the channel operating season.
  More results at FactBites »


 

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