VEEFILL FR 4440

VEEFILL FR 4440

2K high-temperature-curing epoxy system for EV capacitor applications

Technical Datasheet
Chemistry Two component filled Epoxy system
Special Properties UL94 V-0 Compliant; HAI 0, HWI 0; Excellent Water Resistance
Specific End Application Capacitor potting for EV applications; encapsulation
Part A Viscosity A: 30,000–40,000 cP @25°C
Part B Viscosity B: 100–200 cP @25°C
Mixing Ratio by Weight 100 : 40
Curing Schedule 1-2 hours @ 85-90°C + 2-3 hours @100-110°C
Part A Density 1.50–1.60 g/cc
Part B Density 1.18–1.22 g/cc
Hardness Shore D >80

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