abstract |
A block polyisocyanate-containing curable silicone which has high curability even under low-temperature treatment conditions, can impart good flexibility and water absorption to a fiber as a fiber treatment agent, and has excellent washing durability. A composition and a fiber treatment agent using the composition are provided. A block polyisocyanate-containing curable silicone composition comprising an organopolysiloxane containing an amino group, a block polyisocyanate, and a catalyst which is an organic base compound and / or a metal compound. [Selection figure] None |