| 摘要 |
A blend which comprises;A) a heterogeneous or homogenous linear ethylene homopolymer or interpolymer;B) a branched homopolymer or interpolymer; wherein said blend has;1) a melt index, I2, of about 0.05 to about 20 g/10 min;2) a flexural modulus of >=100,000 psi or <=30,000 psi;3) a melt strength of >=2 cN;4) a melt extensibility of >=25 mm/sec; and5) wherein said melt strength of said blend meets the following relationship; I2 is the measured melt index of the blend; f is the weight fraction of the linear polyethylene in the blend and FMS is >=1.1. Also included in the present invention are foams, films, fibers, blow molded articles, wire and cable articles and extrusion coatings comprising said blend.
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