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...
Use and maintenance of heat exchange equipment
What should be paid attention to in the use and maintenance of heat exchangers?Today we mainly analyze the heat exchanger in the use and maintenance of matters needing attentionDaily maintenance of...
