Grafted syndiotactic polypropylene and coextruding binders...

Details Grafted syndiotactic polypropylene and coextruding binders... Grafted syndiotactic polypropylene and coextruding binders...

2006-06-27

2006-06-27

Tarazano, D. Lawrence (Department: 1773)

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

C428S516000, C428S522000, C525S069000, C525S074000, C525S240000

Reexamination Certificate

active

07067196

ABSTRACT:
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.

REFERENCES:
patent: 5373059 (1994-12-01), Asanuma et al.
patent: 5374685 (1994-12-01), Asanuma et al.
patent: 6703134 (2004-03-01), Parr et al.
patent: 457 291 (1991-11-01), None
patent: 409078046 (1997-03-01), None

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