Patent · US Expired

Organosilicon compounds and textile fiber finishes containing these

US4578116A · kind A · utility

15Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1984
Grant dateMar 25, 1986
Priority date
Expiry dateOct 25, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/46
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## whereby, in the average molecule, 20 to 100% of the R.sup.1 radicals are ##STR2## in which R.sup.2 is an alkylphenyl, dialkylphenyl or trialkylphenyl radical and the sum of the alkyl carbon atom per phenyl radical is 6 to 12, a=1 to 2; and PA0 0 to 80% of the R.sup.1 radicals are ##STR3## in which R.sup.3 is an alkyl radical with 1 to 16 carbon atoms, an organoacyl radical with 1 to 12 carbon atoms, or an aryl radical, b=1 to 2, c=1 to 30, and PA0 n=3 to 30, as well as melt spinning finishes comprising PA0 5 to 100 weight percent of the compounds of claim 1, PA0 0 to 90 weight percent of nonpolar or weakly polar oils, PA0 0 to 30 weight percent of nonionic surfactants, PA0 0 to 15 weight percent of ionic surfactants, and optional conventional additives, the sum of the components being 100 weight percent.

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