Patent · US Active

Adhesive composition

US11326046B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2017
Grant dateMay 10, 2022
Priority date
Expiry dateMar 29, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/03
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a propylene-based interpolymer having the following: (i) a density from 0.850 g/cc to 0.900 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 10, 000 mPa·s.; and (B) a rosin ester containing the following: (i) greater than, or equal to, 75 mol % aliphatic carbon, based on total moles of carbon in the rosin ester; and (ii) less than, or equal to, 3.0 mol % ester group carbon, based on total moles of carbon in the rosin ester.

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