Hydrophilic Coatings
HA Coatings
									PVP Coatings
							HA Coatings
					- Introduction
 
- Noanix’s main hydrophilic coating solution uses hyaluronic acid, which is an FDA-approved natural polymer with excellent biocompatibility and low rejection reaction, so it is used in various fields of our body, such as ophthalmic supplements, intra-articular injections, artificial tears, and wound healing.
 - HA is a kind of mucopolysaccharide, has a water content of 6000 times, is a method of attracting moisture in the air, and is stable as EWG 0 grade. In addition, it has high lubricity and durability, and was developed to be applied to various medical devices
 
															
															- Advantages
 
- Super Lubricious
 - Really biocompatible
 - Extremely durable
 
															
											
											
											
											- Substrates to be coated
 
- Pebax
 - PEEK
 - PP
 - PE
 - PC
 
- TPU
 - PMMA
 - Teflon
 - Silicone
 - Metals – Ni, SUS
 
- Primer
 - Covalently bonded with HA Top Coating
 - Generally no pretreatment required
 - Custom tuning possible
 - Several base coats versions available
 
- Noanix Bilaminar Coating’s Advantages
 
- Biocompatible(Natural polymer, HA)
 - Extremely durable and lubricious
 - Various coating solutions(HA main, PVP and PU optional)
 - FDA approved ingredients
 
- Very low particles
 - Various basecoats and topcoats versions
 - Safe, eco-friendly and non-flammable solvents used
 - Batch process for mass production
 - Viscosity controllable
 
															- Bilaminar system
 
| OB system | DP system | I system | New system | |
|---|---|---|---|---|
| TPU | ◎ | |||
| PEBAX(hard) | ◎ | ◎ | ||
| PEBAX(moderate) | ◎ | *○ | ||
| PEBAX(soft) | ◎ | *○ | ||
| PP | ○ | ◎ | ||
| PC | ◎ | |||
| Silicone | ※◎ | |||
| PE | ◎ | *◎ | ||
| PTFE | ◎ | *○ | ||
| ETFE | ◎ | *◎ | ||
| SS | ※◎ | |||
| Nitinol | ※◎ | |||
| PMMA | ◎ | |||
| PVC | ○ | ◎ | ||
| PEEK | ◎ | 
*: Pretreatment required
※: Triple coating recommended
PVP Coatings
					- Introduction
 
- Single(or double) coating, UV curable
 - Heat cure version available
 - A primer can be combined
 
- Advantages
 
- Eco-friendly
 - Longer shelf and pot life
 - Flexible
 - Short curing time
 
															- Substrates to be coated
 
- TPU
 - PEBAX
 - Silicone
 - PE
 
- PMMA
 - PVC
 - PEEK