Antimicrobic, antistatic siloxane compositions and method for treating materials

Claim 1

A composition comprising (A) 100 parts by weight of a silane having the formula Z.sup.⊖ YR.sub.2 NR.sup.⊖ 'SiX.sub.g R.sub.(3-g) wherein Z.sup.⊖ denotes a halide ion, Y denotes a monovalent hydrocarbon radical containing from 10 to 20 carbon atoms, R denotes a monovalent hydrocarbon or halogenated hydrocarbon radical containing from 1 to 10 carbon atoms, R' denotes an alkylene radical having from 2 to 10 carbon atoms, X denotes an alkoxy radical or an alkoxyalkoxy radical containing from 1 to 4 carbon atoms and g has a value of 2 or 3, and (B) from 1 to 100 parts by weight of an organopolysiloxane compound which contains, in each molecule, at least one siloxane unit having the formula X.sub.a R.sub.(3-a) SiR"'SiR.sub.b O.sub.(3-b)/2 and at least one siloxane unit having the formula R"(OC.sub.3 H.sub.6).sub.c (OC.sub.2 H.sub.4).sub.d OR'SiR.sub.e O.sub.(3-e)/2 wherein R, R' and X are as noted above for component (A), R" denotes a hydrogen atom or a monovalent organic radical having from 1 to 5 carbon atoms, R'" denotes an oxygen atom or an alkylene radical having from 2 to 4 carbon atoms, a=1, 2 or 3; b=0, 1 or 2; c=0 to 50; d=0 to 50; c+d=2 to 100; and e=1 or 2, any remaining siloxane units in the organopolysiloxane compound having the formula R f SiO.sub.(4-f)/2 wherein R has the meaning denoted above for components (A) and (B) and f=0, 1, 2 or 3.