Patent · US Active

Resin composition for bi-component fiber

US11414537B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2019
Grant dateAug 16, 2022
Priority date
Expiry dateApr 23, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2207/53
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a resin composition for core-sheath type bi-component fiber that not only maintains excellent softness, but also improves tensile strength, when preparing non-woven fabric, particularly spunbond non-woven fabric.

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