| http://www.w3.org/ns/prov#value | - In one specific example, a polydimethylsiloxane blocked at both ends with silanol groups and N-??-(aminoethyl)-??-aminopropylmethyldimethoxysilane are allowed to react for a specified time at 90??? C. in the presence of a basic catalyst such as potassium hydroxide, and the basic catalyst is then neutralized with an acid.
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