| 摘要 |
<p>A coextrusion binder and a multilayer structure containing the binding wherein the binder contains a composition comprising (I) syndiotactic polypropylene and (II) at least one polymer being: (A), a polyethylene or a copolymer of ethylene, (B), any of (B1) isotactic polypropylene homopolymer of copolymer, (B2) poly(1-butene) homo- or copolymer or (B3) polystyrene homo- or copolymer, and a blend of (A) and (B), said composition being grafted with a functional monomer such that each of I and II is at least partially grafted with said functional monomer.</p> |
