Shop for Lubricated PBT sheets. Hydex® 4101L (lubricated) is FDA compliant and has been designed to provide users with polyester based material that is able to withstand the higher levels of impact often associated with industrial environments. Custom cuts, cut-to-size. Have machined into fabricated parts. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.