Global Information Lookup Global Information

Polyolester information


Polyolester of pentaerythritol
Polyolester of di-pentaerythritol

Polyolester oil (POE oil) is a type of wax-free synthetic oils used in refrigeration compressors that is compatible with the refrigerants R-134a, R-410A, and R-12.[1] POE oils are used as a lubricant in systems using the refrigerant HFC-134a when replacing CFC-12, as these systems traditionally use mineral oil,[2] which HFC-134a does not mix well with.[3] These oils are used with chlorine-free hydrofluorocarbon (HFC) refrigeration systems, as they provide better lubrication and stability and are more miscible with HFC refrigerants compared to synthetic and mineral oils of similar application.[4] The dispersion behavior of POE oils has been studied for applications in nanotechnology.[5]

  1. ^ "Definition of POE oil". Archived from the original on 2007-08-14.
  2. ^ Ananthanarayanan (1 April 2005). Basic Refrigeration and Air Conditioning. Tata McGraw-Hill Education. p. 83. ISBN 978-0-07-049500-5. Retrieved 30 October 2012.
  3. ^ Frank Kreith; Shan K. Wang; Paul Norton (6 December 1999). Air Conditioning and Refrigeration Engineering. CRC Press. p. 113. ISBN 978-0-8493-0057-8. Retrieved 30 October 2012.
  4. ^ Theo Mang; Kirsten Bobzin; Thorsten Bartels (11 January 2011). Industrial Tribology: Tribosystems, Wear and Surface Engineering, Lubrication. John Wiley & Sons. p. 408. ISBN 978-3-527-32057-8. Retrieved 30 October 2012.
  5. ^ Advances in Nanotechnology Research and Application: 2011 Edition. ScholarlyEditions. 3 January 2012. p. 2034. ISBN 978-1-4649-2058-5. Retrieved 30 October 2012.

and 6 Related for: Polyolester information

Request time (Page generated in 0.5575 seconds.)

Polyolester

Last Update:

Polyolester oil (POE oil) is a type of wax-free synthetic oils used in refrigeration compressors that is compatible with the refrigerants R-134a, R-410A...

Word Count : 390

Lubricant

Last Update:

nature and as a result inherently able to bind to metal surfaces, as with polyolester oils. Both gas and liquid lubricants can transfer heat. However, liquid...

Word Count : 4041

Chlorodifluoromethane

Last Update:

substitutes. R-407A is for use in low- and medium-temp refrigeration. Uses a polyolester (POE) oil. R-407C is for use in air conditioning. Uses a minimum of 20...

Word Count : 1753

Ester

Last Update:

Oligoester, a polymeric ester made of small number of ester monomers Polyolester, an ester that is a synthetic oil used in refrigeration compressors Thioester...

Word Count : 4343

Toyota Prius

Last Update:

exposed metal parts of the system. Therefore, Toyota specifies that a polyolester (POE) oil (designated ND11) is required for repairs. The system cannot...

Word Count : 12714

Motor oil

Last Update:

described by Groups I to IV. Examples of group V base stocks include polyolesters (POE), polyalkylene glycols (PAG), and perfluoropolyalkylethers (PFPAEs)...

Word Count : 8859

PDF Search Engine © AllGlobal.net