First the âDâ or the âP85D,â which is the highest performance, dual-motor version of the Model S that has the 85 kwh battery. Tesla CEO Elon Musk didnât mention the price onstage and Tesla has yet to send out any specs (at least to me) on it. So.
Mylar, also known as 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.
1 These are made of Mylar â a kind of polyester film manufactured by DuPont. The balloons are made of a composite of Mylar and aluminum foil.  Miscellaneous: Polyester is also used to manufacture high strength ropes, thread, hoses, sails, floppy disk liners, power belting and much more in industries.