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Vincent Ciulla has been a professional automotive technician for over 30 years and is a certified master technician with experience in both domestic and foreign cars and light trucks.He has been a shop foreman in a BMW-Nissan-Volkswagen dealership overseeing the training of the techs in that shop and providing help with any special problems or diagnostics that develop. He has also been a lead technician of a large Nissan-Porshe-Ferrari-Lotus dealership overseeing a team of technicians and performing quality control on all serviced vehicles. He also has many years of experience working on passenger car diesel engines.
Aside from PU foam, soy- and corn-based polyols are now being used to make coatings, adhesives, sealants and elastomers, says Craig Crawford, president and CEO of the , a government-funded group in Ontario, Canada, that provides support for biomaterials ventures and commercialization.
Corn-based polyols, says Crawford, can also be used to make a more durable, scratch-resistant automotive coating.
"The pricing of bio-based chemicals and plastics has been less volatile than petroleum-based products. And in the longer term, they are expected to become cheaper as the technologies mature and production achieves economies of scale," he adds.
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