abstract |
Modified polyphenylene ethers comprising A) from 80 to 99.9% by weight of polyphenylene ethers, B) from 0.1 to 20% by weight of an aldehyde or ketone and C) from 0 to 20% by weight of a compound containing at least one of the radicals -NH2, -OH, -SH, -COOH, -S- or -O-(SO)-O-, and the preparation thereof. |