Patent · US Active

Resin composition for acoustic matching layer, cured product, acoustic matching sheet, acoustic probe, acoustic measuring apparatus, method for producing acoustic probe, and acoustic matching layer material set

US11891505B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2020
Grant dateFeb 6, 2024
Priority date
Expiry dateApr 28, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2003/0893
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided is a resin composition for an acoustic matching layer, the resin composition including an epoxy resin (A), a specific polyamine compound (B), and metal particles (C). The epoxy resin (A) includes at least one epoxy resin selected from the group consisting of bisphenol A epoxy resins, bisphenol F epoxy resins, and phenol novolac epoxy resins. Also provided are a cured product formed of the composition, an acoustic matching sheet, an acoustic probe, an acoustic measuring apparatus, a method for producing an acoustic probe, and an acoustic matching layer material set.

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