F155 High Tg Fiberglass Board

1. Features

1.1: Halogen free, with a flame retardancy rating of UL94 – V0

1.2: Excellent heat resistance, with a glass transition temperature (Tg) of 140°C

1.3: Available in colors such as yellow, titanium white, and black

1.4: Excellet thermal reliability, low Z-CTE

1.5: Size: 1020X1220(mm)

2. Parameters:

Item		Unit or Conditions			Standards				Typ.Value
Density		g/cm3			1.9± 0.1				1.92
Moisture Absorption		%			<0.5				0.09
Flammability		UL94			V0				V0
Glass Transition (Tg)		℃			≥140				131
Thermal Conductivity		W/m.K			<0.8				0.36
DkDf		@ 1 MHZ			≤4.7				4.5
		@ 1 MHZ			≤0.016				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 Mobile&tablet protective cover

3.2 Battery cover boards

3.3 FPC reforcing boards