| 摘要 |
A composition is provided comprising: (a) first metal oxide particles having a first number weighted average primary particle size from 1 nm to 50 nm; and (b) second metal oxide particles having a second number weighted average primary particle size which is greater than 50 nm and less than or equal to 200 nm; wherein organo-functionalised silicone fibrils are bonded to and extend away from the surface of one or both of the first and second metal oxide particles.
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