Plastics Technology Laboratories  
 

Scanning Electron Microscopy (SEM)

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Scope:
For plastics applications, a scanning electron microscope can be used to examine surface irregularities or fracture areas in a part. An SEM can also be used to measure the thickness (in cross section) of thin coatings.

Test Procedure:
Test specimens are sputter coated with gold, then placed in a vacuum chamber for viewing on the computer monitor at up to 10,000x magnification. Polaroid photos are taken for a permanent record.

Specimen size:
Approximately 0.25" x 0.25"

Data:
Polaroid photos can be scanned into electronic documents.

Equipment Used:
ISI-SS40 Scanning Electron Microscope


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**Please note that this test description is intentionally generic in nature and aimed at providing a descriptive summary to enhance test understanding. For more information please contact a Intertek PTL Technical Representative at . Due to copyright restrictions, we are not able to provide copies of standards. Standards can be obtained from appropriate standards authorities.

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