Title:
POLYETHYLENE-BASED RESIN COMPOSITION FOR FOAMABLE LAMINATE, FOAMABLE LAMINATE AND FOAM LAMINATE, AND HEAT INSULATING CONTAINER
Document Type and Number:
Japanese Patent JP2021147539
Kind Code:
A
Abstract:
To provide a polyethylene-based resin composition for a foamable laminate which enables formation of a foam cell (foam layer) having a sufficient height and good appearance with good productivity, a foamable laminate, a foam laminate, and a heat insulating container.SOLUTION: In a foamable laminate having a polyethylene-based resin layer (I) for foaming formed on at least one surface of a base material mainly containing paper, a polyethylene-based resin composition (A) forming the polyethylene-based resin layer (I) has the following characteristics (A1) to (A3): (A1) a melt mass flow rate (MFR) of 8 g/10 min or more and 30 g/10 min or less; (A2) a melting peak temperature (Tm) of 90°C or higher and 115°C or lower; and (A3) a melting peak temperature (TmA) and a crystallization start temperature (TcA) satisfying the following (Expression 1): -8<((TmA)-(TcA))≤8.SELECTED DRAWING: None
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Inventors:
SAKAMOTO SHINJI
SASAKI KEIICHI
SASAKI KEIICHI
Application Number:
JP2020049854A
Publication Date:
September 27, 2021
Filing Date:
March 19, 2020
Export Citation:
Assignee:
JAPAN POLYETHYLENE CORP
International Classes:
C08J9/04; B32B5/18; B32B7/027; B32B27/10; B32B27/32; B32B29/00; B65D65/40; B65D81/34; B65D81/38; C08L23/04