| http://www.w3.org/ns/prov#value | - In a preferred embodiment, a polysiloxane segment is derived from a compound of the formula (III) in which the radicals R1, R2, R3, R4, R5 and R6 are a total of 1-50 times, more preferably 2-30 times, and in particular 4-10 times, independently either terminally or pendently aminoalkyl or hydroxyalkyl, the other variables being as defined above.
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