MEDICAL COMPONENTS HAVING COATED SURFACES EXHIBITING LOW FRICTION AND/OR LOW GAS/LIQUID PERMEABILITY
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United States of America Patent
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Issued Date -
Aug 15, 2013
app pub date -
Dec 31, 2009
filing date -
Dec 31, 2009
priority date (Note) -
Abandoned
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Abstract
This invention relates to components useful for medical articles, such as a syringe assemblies, having sliding contact surface (s) coated with at least one coating layer, wherein the contact surface has an average surface roughness (Ra) ranging from about 10 nm to about 1700 nm and/or the coating layer has crystalline domains, the mass of the crystalline domains being at least about 20% of the total mass of the coating layer, and methods of making the same.
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