POLYETHYLENE-BASED RESIN MULTILAYER FOAM SHEET, INTERLEAF FOR GLASS SHEETS, AND METHOD FOR MANUFACTURING POLYETHYLENE-BASED RESIN MULTILAYER FOAM SHEET

This multilayer foam sheet has a surface resistivity of 1×1013 Ω or less and has a foam layer and resin layers that are laminated on both surfaces of the foam layer. The resin layers each have a multilayer structure formed from a surface layer and an intermediate layer that is positioned between the...

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Bibliographische Detailangaben
Hauptverfasser: NISHIMOTO Takashi, TAKEUCHI Ryohei
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:This multilayer foam sheet has a surface resistivity of 1×1013 Ω or less and has a foam layer and resin layers that are laminated on both surfaces of the foam layer. The resin layers each have a multilayer structure formed from a surface layer and an intermediate layer that is positioned between the surface layer and the foam layer. The foam layer includes a polyethylene-based resin PE2. The intermediate layers are configured from an antistatic mixture containing a polyethylene-based resin PE3 and a polymeric antistatic agent. The surface layers are configured from a mixed resin containing a polyethylene-based resin PE4 and a polystyrene-based resin, and substantially do not contain the polymeric antistatic agent. The polystyrene-based resin content of the mixed resin is 3-35 wt%.