Patent · US Active

Prepolymerized resin and use thereof

US10889672B2 · kind B2 · utility

1Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2018
Grant dateJan 12, 2021
Priority date
Expiry dateApr 30, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A prepolymerized resin and a method of preparing the prepolymerized resin are provided, the method comprising a step of prepolymerizing t-butyl styrene and unsaturated bond-containing polyphenylene oxide. The unsaturated bond-containing polyphenylene oxide comprises: methacrylate-terminated polyphenylene oxide, vinylbenzyl-terminated polyphenylene oxide, vinylbenzyl-modified bisphenol A polyphenylene oxide resin, vinyl-containing chain-extended polyphenylene oxide resin or a combination thereof. A resin composition comprising the prepolymerized resin and an article made from the resin composition are also provided.

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