HIGH MELT STRENGTH PP BLENDS FOR FOAM WITH HIGH THERMOSTABILITY
A polymer composition contains A) a high melt strength polypropylene in an amount ≥30 wt % and ≤90 wt % based on the polymer composition, B) an ethylene-based elastomer having a density ≥855 to ≤913 kg/m3, wherein the density is determined in accordance with ASTM D792 (2008), wherein the ethylene-ba...
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| creator | THEUNISSEN, Mark, Leo, Hendrik KRIST, Johan, Maria |
| description | A polymer composition contains A) a high melt strength polypropylene in an amount ≥30 wt % and ≤90 wt % based on the polymer composition, B) an ethylene-based elastomer having a density ≥855 to ≤913 kg/m3, wherein the density is determined in accordance with ASTM D792 (2008), wherein the ethylene-based elastomer is present in the polymer composition in an amount ≥10 wt % and ≤49 wt % based on the polymer composition and C) a further polypropylene, wherein the further polypropylene is present in the polymer composition in an amount ≥0 wt % and ≤60 wt % based on the polymer composition and wherein the sum of the weight of high melt strength polypropylene and the further polypropylene is ≥51 wt % based on the sum of the weight of the high melt strength polypropylene, the further polypropylene and the ethylene-based elastomer. |
| format | Patent |
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| subjects | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP |
| title | HIGH MELT STRENGTH PP BLENDS FOR FOAM WITH HIGH THERMOSTABILITY |
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