| 摘要 |
<p>A method for preparing an elastomeric silicone powder comprises the steps of: (i) forming a mixture of organopolysiloxane A and organopolysiloxane B, wherein organopolysiloxane A comprises more than 0.5% alkenyl groups by weight of the organopolysiloxane A, organopolysiloxane B comprises from 0.25% to 1% silicon-bonded hydrogen atoms by weight of the organopolysiloxane B; and (ii) spray curing the mixture of step (i) to form an elastomeric silicone powder.</p> |
