Patent ID: 9701869
Date: 2017-07-11
CPC Classifications: B05D,C09D,C23C,E21B,F16L,H01J,Y10T

Claim:
1. A conformal coating disposed on a tubular structure, comprising: a tubular structure having an internal surface and an interior volume; and a carbo-siloxane coating disposed on said internal surface, wherein said coating has a water contact angle of greater than 120°, wherein said coating comprises 50 to 60 atomic percent carbon, 20 to 30 atomic percent oxygen, and 15 to 25 atomic percent silicon, wherein said coating, at a depth of up to 300 Angstrom, comprises: (a) Si—O at a relative concentration of 38.5(±12) %; (b) Si—C at a relative concentration of 25.6(±5) %; (c) C—O at a relative concentration of 4.5(±3) %; (d) C—C at a relative concentration of 31.4(±2) %.