Patent · US Expired

Thermosetting composition

US6809147B1 · kind B1 · utility

14Cited by
2References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 31, 2002
Grant dateOct 26, 2004
Priority date
Expiry dateOct 31, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/902
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a thermosetting composition which is excellent especially in storage stability and solid physical properties and can be used as automotive body sealers or undercoats.The thermosetting composition according to the present invention comprises an acrylic plastisol consisting of a plasticizer having acrylic resin particles having a gradient-type structure in which the monomer unit proportion changes from the core to the shell multistep-wise or continuously and a filler dispersed therein and therewith formulated, as a thermosetting material, a blocked urethane prepolymer or blocked polyisocyanate compound and a latent curing agent therefor.

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