PPO SABIC SE1GFN2

PPO SABIC SE1GFN2 is a 20% glass‑fiber‑reinforced modified polyphenylene ether (PPE+PS) resin. It features good dimensional stability, high rigidity, excellent heat resistance, outstanding electrical insulation and flame retardancy.

Main Applications

Electrical‑Electronic Industry: Components requiring high electrical insulation, such as TV tuner parts, coil cores, microwave insulating parts, shielding sleeves, high‑frequency printed circuit boards, various high‑voltage electronic components, and housings for televisions, computers, facsimile machines and repeaters.

Automotive Industry: Instrument panel components, window frames, shock absorbers, pump filter screens.

Mechanical Industry: Gears, bearings, pump impellers, blower fan blades.

Chemical Industry: Corrosion‑resistant parts including pipes, valves, filter discs and submersible pumps.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Test Data	Unit
Physical Properties	Specific Gravity / Density	—	ASTM D‑792	1.23	g/cm³
	Water Absorption	24 hr	ASTM D‑570	0.06	%
	Molding Shrinkage‑Flow Direction	3.20 mm	ASTM D‑955 / Internal method	0.2‑0.5	%
	Melt Flow Rate	280°C / 5.0 kg	ASTM D‑1238	3.5	g/10 min
Mechanical Properties	Tensile Strength at Break	—	ASTM D‑638	107‑120	MPa
	Flexural Modulus	6.4 mm / 50.0 mm span	ASTM D‑790	5500‑5719	MPa
	Flexural Strength at Yield	6.4 mm / 50.0 mm span	ASTM D‑790	140‑152	MPa
	Izod Notched Impact Strength	23°C	ASTM D‑256	107	J/m
	Izod Notched Impact Strength	‑30°C / ‑40°C	ASTM D‑256	90‑96	J/m
	Rockwell Hardness (L Scale)	—	ASTM D‑785	106	—
Thermal Properties	HDT @1.8 MPa, unannealed	—	ASTM D‑648	130‑132	°C
	HDT @0.45 MPa, unannealed	—	ASTM D‑648	135‑137	°C
	Vicat Softening Temperature	—	ISO 306/B120	140‑145	°C
	Linear Thermal Expansion Coefficient‑Flow Direction	‑40°C ~ 40°C	ASTM E‑831	3.6×10⁻⁵‑5.0E‑05	1/°C
	UL RTI (Electrical / No‑impact)	—	UL 746B	110	°C
	UL RTI (With impact)	—	UL 746B	105	°C
Electrical Properties	Relative Permittivity (Dielectric Constant)	60 Hz	ASTM D‑150	2.98	—
	Dissipation Factor	60 Hz	ASTM D‑150	0.0016	—
	Volume Resistivity	—	IEC 60093	1.0E+15	Ohm·cm
Flame Retardancy	UL Flammability Rating	1.50 mm	UL 94	V‑1	—
	UL Flammability Rating	≥0.6 mm	UL 94	V‑0	—
	UL Flammability Rating	≥2.0 mm	UL 94	5VA	—
	Limiting Oxygen Index (LOI)	—	ISO 4589	30	%

Injection Molding Parameters

Processing Stage	Parameter Item	Reference Value	Unit
Drying	Drying Temperature	100‑120	°C
	Drying Time	2‑3	h
Injection Temperature	Melt Temperature	280‑300	°C
	Rear Barrel Temperature	240‑260	°C
	Middle Barrel Temperature	260‑280	°C
	Front Barrel Temperature	280‑300	°C
	Nozzle Temperature	260‑280	°C
Mold Temperature	Mold Temperature	80‑120	°C

Note: All information above is for reference only!