(Known as Hysol CB064/FP4653 )

LOCTITE ECCOBOND CB064 is high purity, low stress, liquid, self-leveling encapsulant material. This material is for cavity fill or dam and fill applications. The unique properties of CB064 allows for it to be “chocolate breakable" on pre-scored ceramic substrate.

Applications Fill Materials
% Filler 86
CTEa1 (Below Tg) (ppm/°C) 8
Cure Schedule Temperature (°C) (Step 1) 110
Cure Schedule Temperature (°C) (Step 2) 160
Cure Schedule Time (Step 1) 2 hr.
Cure Schedule Time (Step 2) 2 hr.
Key Characteristics Flow: Low Flow, Stress: Low Stress
Tg Dry (°C) 150
Viscosity (Brookfield mPa.s (cP)) 80000
Viscosity Temperature (°C) 25
Viscosity Temperature (°F) 77