■Properties
| Test item |
Unit |
Standard |
Soluble in common solvents |
| KY-164 |
KY-108 |
| Viscosity at 25ºC |
mm²/s |
1.1 |
1.2 |
| Specific gravity at 25ºC |
- |
1.46 |
1.43 |
| Solid content |
wt% |
20 |
20 |
| Solvent |
- |
Novec HFE 7200 (3M) |
Novec HFE 7200 (3M) |
| Applicable thinner |
|
- |
Fluorinated solvents |
Common solvents (IPA, MEK, etc.) |
| Contact angle |
Water |
deg |
110 |
115 |
| Oleic acid |
deg |
70 |
78 |
| Sliding angle |
Oleic acid |
deg |
2 |
10 |
| Release force * 1 |
N/19mm |
0.10 |
1.20 |
| Antifouling |
Marker ink repellency |
- |
◎ |
〇 |
| Ease of fingerprint wiping off |
- |
Completely removed within 2 wipes |
Completely removed in 3 to 5 wipes |
| Dynamic friction coefficient * 2 |
- |
0.08 |
0.30 |
|
Test conditions
|
Coating process: Dipping (soaking for 10 sec → pull up at the speed of 150mm/min → cure)
|
|
Solid content of coating solution: 0.2% [thinner: Novec 7200 (3M)]
|
|
Substrate: Slide glass
|
|
Cure condition: 40ºC/80%RH for 8hr
|
*1 No.31B adhesive tape (Nitto Denko, 19mm width); Adhesive tape pressing at 20g/cm² for 24hr; Peal off with 180º direction and 300mm/min speed.
*2 BEMCOT unwoven cloth (Asahi Kasei, 10mm X 30mm); 100g load
|
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