Patent · US Active

Resin composition and injection-molded article

US11485844B2 · kind B2 · utility

0Cited by
3References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 27, 2020
Grant dateNov 1, 2022
Priority date
Expiry dateJan 3, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/24
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a resin composition containing: 100 parts by weight of a polypropylene resin; 0.2 parts by weight to 2 parts by weight of an olefinic elastomer; 2 parts by weight to 5 parts by weight of a talc having an aspect ratio in a range of 35 to 60; 2 parts by weight to 5 parts by weight of a fibrous magnesium sulfate having an average fiber diameter of 0.1 μm to 2 μm and an average fiber length of 8 μm to 30 μm; and 0.01 parts by weight to 1 part by weight of a metallic soap that is at least one selected from the group consisting of a magnesium salt of a fatty acid and an aluminum salt of a fatty acid.

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