Patent · US Active

Polypropylene resin composition and expanded molding

US9522984B2 · kind B2 · utility

6Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2012
Grant dateDec 20, 2016
Priority date
Expiry dateOct 12, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1376
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A polypropylene-based resin composition is provided that can provide a foam molding that exhibits an excellent closed cell characteristic and excellent extrusion characteristics, that is light weight and has a rigid feel, and that has an excellent recyclability.This polypropylene-based resin composition contains 100 weight % or is less than 100 weight % but at least 70 weight % of component (A) below and contains 0 weight % or is greater than 0 weight % but not more than 30 weight % of component (B) below,

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.