COMPOSITE RESIN PARTICLES, FOAMABLE PARTICLES, PRE-FOAMED PARTICLES, AND FOAM MOLDED BODY

Title:

COMPOSITE RESIN PARTICLES, FOAMABLE PARTICLES, PRE-FOAMED PARTICLES, AND FOAM MOLDED BODY

Document Type and Number:

WIPO Patent Application WO/2015/137353

Kind Code:

A1

Abstract:

Composite resin particles that include a polyethylene resin and a polystyrene resin, the polyethylene resin and the polystyrene resin being 50-20 mass% and 50-80 mass%, respectively, of the total included amount of said resins. The polyethylene resin is constituted by a first polyethylene resin that has a medium to high density in the range of 925-965 kg/m3 and by a straight-chain second polyethylene resin that has a lower density than the first polyethylene resin, the first polyethylene resin and the second polyethylene resin being 90-30 mass% and 10-70 mass%, respectively, of the total included amount of said resins.

Inventors:

TERASAKI SHINGO (JP)
SAKAKIBARA YUSHI (JP)

Application Number:

PCT/JP2015/057047

Publication Date:

September 17, 2015

Filing Date:

March 10, 2015

Export Citation:

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Assignee:

SEKISUI PLASTICS (JP)

International Classes:

C08F255/02; C08F2/44; C08J3/12; C08J9/18; C08J9/232

Domestic Patent References:

WO2007138916A1	2007-12-06
WO2009157374A1	2009-12-30

Foreign References:

JPH04220439A	1992-08-11
JP2012197373A	2012-10-18
JPS57197119A	1982-12-03
JP2001002820A	2001-01-09
JPS4735057A

Other References: