| http://www.w3.org/ns/prov#value | - The mantle layer preferably comprises thermoplastic copolyetherester block copolymer, thermoplastic copolyesterester block copolymer, thermoplastic polyurethane, thermoset polyurethane, dynamically vulcanized thermoplastic elastomer, styrene-butadiene, styrene-isoprene and styrene-isoprene elastomers with a functional group such as maleic anhydride or sulfonic acid, polymer made using a metallocen
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