Hank
April 12, 2020, 9:26pm
3
A lot of reflective (mirrored) film is mylar, which I believe is a form of PET. I think that stuff is safe to cut with a laser. Lots of folks cut mylar sheet for solder paste stencils.
https://www.tapplastics.com/product/plastics/plastic_sheets_rolls/mylar_mirrored/256
BoPET (biaxially-oriented polyethylene terephthalate) is a polyester film made from stretched polyethylene terephthalate (PET) and is used for its high tensile strength, chemical and dimensional stability, transparency, reflectivity, gas and aroma barrier properties, and electrical insulation.
A variety of companies manufacture boPET and other polyester films under different brand names. In the UK and US, the most well-known trade names are Mylar, Melinex, and Hostaphan.
BoPET film was develope...