Patent · US Active

Bio-based adhesive for electrical insulation

US12319851B2 · kind B2 · utility

0Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2023
Grant dateJun 3, 2025
Priority date
Expiry dateJan 6, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J189/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure is providing a bio-based adhesive composition which is water-based. The adhesive composition includes bioprotein, salt of carboxymethyl cellulose, gum, alkali and a solvent. The adhesive composition is prepared at ambient conditions. The adhesive composition is useful for insulation of the electric material, especially for pressboard for a transformer which requires good adhesive for imparting good mechanical and electrical strength.

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