Patent · US Active

Thermosetting adhesive and adhesive sheet

US12134714B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2020
Grant dateNov 5, 2024
Priority date
Expiry dateAug 10, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2896
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided is a thermosetting adhesive including: a polyurethane; an isocyanate; an epoxy; and a phenoxy resin, in which dynamic viscoelasticity spectrum of a cured product has a peak indicating a softening temperature in an area of 200° C. or higher and has no peak in an area of 160° C. or lower.

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