Silicone polyether copolymers, processes for preparing the same, compositions for treating textile materials and the coated textile materials, thus treated.

摘要

Silicone polyether copolymers having the general formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="23" wi="48" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R is a radical selected from the group consisting of
<Chemistry id="chema02" num="0002"><Image id="ia02" he="7" wi="26" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>and
<Chemistry id="chema03" num="0003"><Image id="ia03" he="9" wi="25" file="IMGA0003.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>in which the radical R is linked to the polyether through an ester linkage, R' is a divalent hydrocarbon radical selected from the group consisting of (-CH<Sub>2</Sub>)y, -CH = CH-, or a cyclic radical selected from the group consisting of C<Sub>6</Sub>H<Sub>4</Sub>, C<Sub>6</Sub>H<Sub>8</Sub> and C<Sub>10</Sub>H<Sub>6</Sub>; A is a silicone containing monovalent or divalent radical selected from the group consisting of I
<Chemistry id="chema04" num="0004"><Image id="ia04" he="30" wi="46" file="IMGA0004.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><Chemistry id="chema05" num="0005"><Image id="ia05" he="44" wi="45" file="IMGA0005.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><!-- EPO <DP n="2"> --><Chemistry id="chema06" num="0006"><Image id="ia06" he="45" wi="47" file="IMGA0006.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><Chemistry id="chema07" num="0007"><Image id="ia07" he="30" wi="48" file="IMGA0007.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><Chemistry id="chema08" num="0008"><Image id="ia08" he="41" wi="39" file="IMGA0008.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>and
<Chemistry id="chema09" num="0009"><Image id="ia09" he="54" wi="48" file="IMGA0009.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>R<Sup>2</Sup> is selected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicone by a carbon bond and the oxygen is in the form of an ether linkage, and unsaturated divalent hydrocarbon radicals, R<Sup>3</Sup> is selected from the group consisting of monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, alkoxy radicals having from 1 to 18 carbon atoms and OSi(R<Sup>4</Sup>)<Sub>3</Sub> radicals, R<Sup>4</Sup> is a monovalent h<Sup>y</Sup>d-rocarbon radical having from 1 to 18 carbon atoms, R<Sup>5</Sup> is a monovalent radical selected from the group consisting of O<Sub>0.5</Sub>Si(R<Sup>4</Sup>)<Sub>3</Sub> and O<Sub>0.5</Sub>R<Sup>4</Sup>, where R<Sup>4</Sup> is the same as above, and when R is anionic then A must be cationic and when R is nonionicthen A must be nonionic,a is a number offrom Oto4, b, c, and d are each numbers of from Oto 1, the sum ofb, c, and d must be at least 1 when A is a monovalent radical, and when A is a divalent radical the sum of b,c and d must be at least 0.5 and up to 3 with the proviso that when c is greater than 0 then a must be at least 1, e is a number of from 1 to 200, m is a number offrom 1 to 20,000,n is 2,3, or4,x is a number of from 1 and up to 400, preferably from 10 to 250 and y is a number of from 0 to 10, preferably from 0 to 8. These silicone polyether copolymers may be used alone or in combination with other textile treating agents for treating textile materials to impart oleophobic and hydrophobic properties thereto.