What is the difference between medical laser film, inkjet film and thermal film?
Medical laser film: The structure is the base protective layer (binding layer) of photosensitive emulsion, in which the color laser film is divided into protective layer, upper photosensitive...
PFA and PTFE are the most common fluorinated polymers produced by dupont
PFA PFA is short for perfluorooxygenyl, or Teflon under the DuPont trademark?PFA.PFA has a low coefficient of friction, so it has excellent non-viscous properties.It is a fairly soft polymer with...
The importance of heat exchangers in industry
A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, also known as a heat exchanger.Heat exchanger plays an important role in chemical, petroleum, power, food...
Main equipment of heat exchanger
Heat exchanger: equipment for changing the type of heating medium and changing the parameters of heating medium.Classification according to the heat exchange medium: water water heat exchanger...