| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of preparing an amino group-containing organopolysiloxane having excellent transparency and no cloudiness with time with good productivity. SOLUTION: This method of preparing an amino group-containing organopolysiloxane comprises adding, to (A) an amino group-containing organoalkoxysilane, (B) an amino group-free low polymerization degree organopolysiloxane and (C) water, (D) <=10 ppm (weight), based on the sum of components (A) and (B), alkali metal hydroxide catalyst to effect equilibration reaction.
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