■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 -
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