F35X FR4 Fiberglass Board

1.Fiberglass board has high strength, low density, fire protection and other characteristics, widely used in plate protective cover, battery cover and so on.

1.1: Halogen free

1.2: Excellent thermal reliability

1.3: Excellent dimensional stability

1.4: Size: 1040×1240(mm)

1.5: Color: White, Yellow, Green and Black

2. Parameters:

Item		Unit or Conditions			Standards				Typ.Value
Density		g/cm3			1.95± 0.1				1.92
Moisture Absorption		%			<0.5				0.09
Flammability		UL94			V0				V0
Glass Transition (Tg)		℃			≥125				131
Thermal Conductivity		W/m.K			<0.8				0.36
Dk\Df		@ 1 MHZ			≤5.4				4.5
		@ 1 MHZ			≤0.035				0.015
Halogen		ppm		Cl	<900				217
				Br	<900				18
Flexural Strength		N/mm²		Longitude	≥415				520
				Latitude	≥325				450
Flexural Modulus		Gpa		Longitude	≥20				24
				Latitude	≥20				23
Tensile  Strength		N/mm²		Longitude	≥250				320
				Latitude	≥200				285
Tensile Modulus		Gpa		Longitude	≥15				19
				Latitude	≥15				18

3. Application:

3.1 Table Plate battery cover and case

3.2 Back cover of mobile phone