Invention Application
US20170002163A1 COMPOSITE RESIN PARTICLES, FOAMABLE PARTICLES, PRE-FOAMED PARTICLES, AND FOAM MOLDED BODY
有权
复合树脂颗粒,可泡沫颗粒,预泡沫颗粒和泡沫模体
- Patent Title: COMPOSITE RESIN PARTICLES, FOAMABLE PARTICLES, PRE-FOAMED PARTICLES, AND FOAM MOLDED BODY
- Patent Title (中): 复合树脂颗粒,可泡沫颗粒,预泡沫颗粒和泡沫模体
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Application No.: US15113227Application Date: 2015-03-10
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Publication No.: US20170002163A1Publication Date: 2017-01-05
- Inventor: Shingo TERASAKI , Yushi SAKAKIBARA
- Applicant: SEKISUI PLASTICS CO., LTD.
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: SEKISUI PLASTICS CO., LTD.
- Current Assignee: SEKISUI PLASTICS CO., LTD.
- Current Assignee Address: JP Osaka-shi, Osaka
- Priority: JP2014-049099 20140312; JP2014-049103 20140312
- International Application: PCT/JP2015/057047 WO 20150310
- Main IPC: C08J9/00
- IPC: C08J9/00 ; C08J9/228 ; C08J9/14 ; C08J9/18

Abstract:
Composite resin particles including: a polyethylene-based resin and a polystyrene-based resin, wherein the polyethylene-based resin and the polystyrene-based resin are included in the ranges of 50 to 20% by mass and 50 to 80% by mass respectively, with respect to the total of these resins, the polyethylene-based resin is composed of: a first polyethylene-based resin having a medium density to a high density in the range of 925 to 965 kg/m3; and a second polyethylene-based resin which is linear and which has a lower density than the first polyethylene-based resin, and the first polyethylene-based resin and the second polyethylene-based resin are included in the ranges of 90 to 30% by mass and 10 to 70% by mass respectively, with respect to the total of these resins.
Public/Granted literature
- US09988511B2 Composite resin particles, foamable particles, pre-foamed particles, and foam molded body Public/Granted day:2018-06-05
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