Title:
POLYETHYLENE-BASED RESIN FOAMED PARTICLE, AND METHOD FOR PRODUCING POLYETHYLENE-BASED RESIN IN-MOLD FOAMED MOLDED PRODUCT
Document Type and Number:
Japanese Patent JP2019156872
Kind Code:
A
Abstract:
To provide a polyethylene-based resin foamed particle that has an excellent appearance and can be used to produce open-cell in-mold foamed molded product that retains the mold shape.SOLUTION: A polyethylene-based resin foamed particle having a mixture of a polyethylene-based resin (A) 60 wt.% or more and 90 wt.% or less having a melt index of 0.1 g/10 min or more and 3.0 g/10 min or less and a polypropylene-based resin (B) 10 wt.% or more and 40 wt.% or less as a base resin and in which, in a DSC curve obtained by differential scanning calorimetry (DSC) of the polyethylene-based resin foamed particle, the particle has one melting peak derived from the polyethylene-based resin and the open-cell percentage is 10% or less.SELECTED DRAWING: Figure 1
Inventors:
ITOI AKIHIRO
Application Number:
JP2018040780A
Publication Date:
September 19, 2019
Filing Date:
March 07, 2018
Export Citation:
Assignee:
KANEKA CORP
International Classes:
C08J9/16; B29C44/00; B29C44/02; B29C44/60
Domestic Patent References:
| JPS60110430A | 1985-06-15 | |||
| JPS6153338A | 1986-03-17 | |||
| JPH059327A | 1993-01-19 | |||
| JPS4532623B1 | 1970-10-21 |