Customers' expectations for a consistent long-term high-level product performance have been increasing year after year,and the automotive industry is leading the trend.As an automotive seating component,polyurethane foam has a direct impact to the perceived value of an occupant,thus providing high durability foam became essential to customer satisfaction.Many tests were developed to evaluate the foam durability in various environments because of the importance of durability.The data used to correlate the results from these tests to that of foam collected from the used vehicles is limited due because of the complex nature of aging and usage.
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