Title:
STYRENE COMPOSITE POLYETHYLENE BASED RESIN FOAM PARTICULATE, PRODUCTION METHOD THEREOF, AND FOAM MOLDED ARTICLE
Document Type and Number:
Japanese Patent JP2021054931
Kind Code:
A
Abstract:
To provide a foam molded article excellent in appearance, dimensional stability or the like and foam particulates for producing the foam molded article.SOLUTION: Styrene composite polyethylene based resin foam particulates contains a polyethylene based resin and a polystyrene based resin as base resins. The polyethylene based resin has a content of vinyl acetate of 1 mass% to 15 mass% relative to the total mass of the polyethylene based resin. The polyethylene based resin has a melting point of 95°C or higher and lower than 110°C. The styrene composite polyethylene based resin foam particulates have 0 to 2 large air bubbles having a bubble diameter of three or more times the average bubble diameter in the central part of the particulate.SELECTED DRAWING: Figure 1
Inventors:
TERASAKI SHINGO
Application Number:
JP2019178618A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
SEKISUI PLASTICS
International Classes:
C08J9/04; B29C44/00; B29C44/44
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Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office