This invention relates to a polyolefin blend composition comprising a polyolefin base polymer component and a functionalized polybutadiene component. The polyolefin blend exhibits both i) an increased melt flow and ii) an increased impact toughness and/or melt elasticity, as compared to the same composition without the functionalized polybutadiene. This invention also relates to a method of increasing the melt flow of a polyolefin and simultaneously increasing the impact toughness and/or the melt elasticity of the polyolefin by blending a polyolefin base polymer component and a functionalized polybutadiene component.
本发明涉及一种聚烯烃共混组合物,该组合物由聚烯烃基础聚合物组分和官能化聚
丁二烯组分组成。与不含官能化聚
丁二烯的相同组合物相比,该聚烯烃混合物具有 i) 增加的熔体流动性和 ii) 增加的冲击韧性和/或熔体弹性。本发明还涉及一种通过混合聚烯烃基础聚合物组分和官能化聚
丁二烯组分来提高聚烯烃熔体流动性并同时提高聚烯烃冲击韧性和/或熔体弹性的方法。