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Epoxy glass fiber rod FR4

Epoxy glass fiber rod FR4

This product is made of epoxy resin and glass cloth. The model is 3240. It has high mechanical performance at medium temperature and stable electrical performance at high temperature. It is suitable for high-insulation structural parts for machinery, electrical appliances and electronics, with high mechanical and dielectric properties, good heat resistance and moisture resistance. Heat resistance class B (155 degrees).

Specification: Sheet: Thickness * Width * Length = 0.2~80mm*1200mm*1000mm

Thickness*width*length=0.2~80mm*1000mm*2000mm

צבע: צהוב

תוצרת סין

פרמטר טכני

פּרוֹיֶקט יחידה מדד
צפיפות g / cm3 1.7-1.9
חוזק כיפוף שכבה אנכית MPA ≥340
חוזק דחיסה של שכבה אנכית MPA ≥350
Apparent bending elastic modulus MPA ≥24000
Parallel layer shear strength MPA ≥30
חוזק מתיחה מגפ”ס ≥300
ספיגת מים % <19
Relative permittivity (50HZ) / 5.5
Dielectric loss factor (50HZ) / 5.5
אינדקס מעקב השוואתי / ≥200
Parallel layer direction breakdown voltage (90±2℃ in oil) Kv ≥35
Flame resistance rating HB /
עמידות בחום ≥150