| http://www.w3.org/ns/prov#value | - U.S. Patent No. 4,650,830 discloses a thermoplastic elastomer composition allegedly having good injection fusion bondability and surface gloss properties made of an amorphous ethylene/??-olefin copolymer and (i) a low crystallinity copolymer of propylene with an ??-olefin having at least 4 carbon atoms, (ii) a polymer composed mainly of 1-butene, or (iii) a combination of the low crystallinity cop
|
