| 摘要 |
A COMPOSITION FOR A POLYOLEFIN RESIN FOAM, WHICH COMPRISES A POLYMER COMPONENT COMPRISING A POLYOLEFIN RESIN, AND AT LEAST ONE OF A RUBBER AND A THERMOPLASTIC OLEFIN ELASTOMER, AND POWDERY PARTICLES, WHEREIN SAID COMPOSITION HAS A MELT TENSION OF AT LEAST 20 cN WHEN MEASURED IN A RANGE BETWEEN A FIRST TEMPERATURE AT A MELTING POINT OF SAID COMPOSITION AND A SECOND TEMPERATURE THAT IS 20 DEGREES CELSIUS HIGHER THAN SAID FIRST TEMPERATURE.
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