EXPANDED RESIN BEADS

THE PRESENT INVENTION RELATES TO AN EXPANDED RESIN BEAD COMPRISING: A CORE WHICH COMPRISES A CRYSTALLINE THERMOPLASTIC RESIN AND IS IN AN EXPANDED STATE, AND A COAT WHICH COMPRISES AN ETHYLENE-BASED POLYMER WHICH IS LOWER IN MELTING POINT THAN SAID THERMOPLASTIC RESIN OR SHOWS SUBSTANTIALLY NO MELTI...

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Bibliographische Detailangaben
Hauptverfasser: MASAAKI YOKOYAMA, TOSHIHIRO GOTOH, TADASHI ABE, TERUYA OHKUWA
Format: Patent
Sprache:eng
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Zusammenfassung:THE PRESENT INVENTION RELATES TO AN EXPANDED RESIN BEAD COMPRISING: A CORE WHICH COMPRISES A CRYSTALLINE THERMOPLASTIC RESIN AND IS IN AN EXPANDED STATE, AND A COAT WHICH COMPRISES AN ETHYLENE-BASED POLYMER WHICH IS LOWER IN MELTING POINT THAN SAID THERMOPLASTIC RESIN OR SHOWS SUBSTANTIALLY NO MELTING POINT, AND WHICH COAT IS IN A SUBSTANTIALLY UNEXPANDED STATE.