Blends of a graft copolymer of propylene polymer material with a graft copolymer of olefinic rubber material
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United States of America Patent
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Mar 14, 1995
Issued Date -
N/A
app pub date -
Mar 6, 1992
filing date -
Oct 5, 1990
priority date (Note) -
Expired
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Abstract
Disclosed are blends comprising a graft copolymer of a propylene polymer material, a graft copolymer of olefin rubber material, and optionally an ungrafted olefin rubber, wherein the grafting monomers are selected from the group consisting of (i) aromatic vinyl compounds, (ii) acrylic compounds, (iii) mixtures of (i) and (ii), and (iv) other copolymerizable monomers with at least one (i) or at least one (ii) or mixtures of at least one (i) and at least one (ii).
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