a molded body may comprise a thermoplastic matrix comprising a first polymeric material , a second polymeric material distributed in the thermoplastic matrix , and a third polymeric material enveloped by the second polymeric material . the first polymeric material , the second polymeric material , and the third polymeric material are compounded together . the first polymeric material may have a first molecular weight and a first polarity . the second polymeric material may have a second molecular weight different from the first molecular weight and a second polarity different from the first polarity . the third polymeric material may comprise a recycled material .