Particle containing hydrophobic region and hydrophilic area and manufacture method thereof

Particle containing hydrophobic region and hydrophilic area and manufacture method thereof

  • CN 102,439,067 B
  • Filed: 03/19/2010
  • Issued: 08/12/2015
  • Est. Priority Date: 03/23/2009
  • Status: Active Grant
First Claim
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1. contain the particle of interior region and external region, wherein, described external region be hydrophilic and described interior region be at least partially hydrophobic, the described hydrophilic water contact angle had at least partially lower than 90 °

  • of described external region, and described hydrophobic interior region has the water contact angle being more than or equal to 90 °

    , and wherein said particle is aerogel, carbon black, silicon-dioxide or metal oxide.

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