초록 ▼

Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and pr

Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and process for preparation thereof.

대표청구항 ▼

1. A linear polydimethylsiloxane-polyether copolymer with an amino group and/or a quaternary ammonium group, obtained by: reacting an organopolysiloxane functionalized with a secondary aminoalkyl group with a reaction product formed from compounds containing epoxy groups and amines;wherein the linea

1. A linear polydimethylsiloxane-polyether copolymer with an amino group and/or a quaternary ammonium group, obtained by: reacting an organopolysiloxane functionalized with a secondary aminoalkyl group with a reaction product formed from compounds containing epoxy groups and amines;wherein the linear polydimethylsiloxane-polyether copolymer is of the formula (4): H-A-[(B—C)x—B-A]y-H  Formula (4);where A is a siloxane fragment according to formula (5); where B is an organic fragment according to formula (6): where C is a fragment according to formula (7): where R is an alkyl radical having 1-8 carbon atoms;where R1 is any hydrocarbon radical;where R3 is a divalent methyl radical;where X is a divalent linear or branched hydrocarbon radical which has 1-20 carbon atoms and may be interrupted by nitrogen atoms or aminic groups;where Y is a divalent polyether radical of the formula: —(CH2—CHR2—O)m—CH2—CHR3—;where m is an integer from 0 to 50; andwhere R2 is hydrogen or an alkyl group having 1-4 carbon atoms;where Z is a divalent ethyl radical;where Z1 is independently a Z radical;where n is an integer from 1 to 500;where p is 0;where x is from 0.1 to 10; andwhere y is from 1.1 to 50. 2. The linear polydimethylsiloxane-polyether copolymer according to claim 1; wherein the linear polydimethylsiloxane-polyether copolymer has been quaternized with acids and/or allylating agents and bears an ammonium group.