Description
CEM-3
INSULATION BOARD
≥ 320 MPa
Flexural strength
perpendicular to laminations
≥ 33 KJ/m²
Charpy impact
strength parallel to laminations
≥ 35 Kv
Electric strength perpendicular to
laminations(at 90℃ in 25# transformer oil)
≥ 109 MΩ
Insulation resistance
after immersion in water
HB Level
Combustibility
30 mg
Water absorption
Synergistic effect of 901 resin and Inorganic Flame Retardant Filler, flame retardant UL94-HB；Excellent electrical and mechanical properties. Good machinability；Good heat resistance and moisture resistance, good dry and wet electrical properties; low water absorption, not easy to deform.
https://www.bluesun-elec.com.cn/CEM-3-epoxy-fiberglass-laminate.html
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