1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane has strong reactivity. Is a versatile silicone intermediate. Commonly used in the synthesis of amino-containing terminal polysiloxane. Polyurethane used for, epoxy resin, polyamidoamine, polyimides and other organic polymers modified silicone copolymer. Can also be used as an important raw material for textile printing and dyeing soft smoothing agent.