PPO SABIC GFN2

PPO SABIC GFN2 is a 20% glass‑fiber‑reinforced modified polyphenylene ether (PPE+PS) resin. It features excellent heat resistance, high rigidity, good dimensional stability, outstanding flame retardancy and hydrolysis stability, widely used for fluid‑engineering components.

Main Applications

Fluid‑engineering applications: pump housings, impellers, valve components, etc. Other industrial fields: motor housings and other parts requiring dimensional stability and hydrolysis resistance.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Test Data	Unit
Physical Properties	Specific Gravity / Density	—	ASTM D792	1.23	g/cm³
	Melt Flow Rate	300°C / 5.0 kg	ASTM D1238	12	g/10 min
	Water Absorption	24 hr	ASTM D570	0.06	%
	Molding Shrinkage‑Flow Direction	—	Internal method	0.2‑0.4	%
Mechanical Properties	Tensile Modulus	—	ASTM D638	6500	MPa
	Tensile Strength at Yield	—	ASTM D638	100	MPa
	Flexural Modulus	100 mm span	ASTM D790	5570	MPa
	Flexural Stress at Yield	100 mm span	ASTM D790	131	MPa
	Izod Notched Impact Strength	23°C	ASTM D256	88	J/m
Thermal Properties	HDT @1.8 MPa, unannealed, 3.20 mm	—	ASTM D648	137	°C
	HDT @1.8 MPa, unannealed, 6.40 mm	—	ASTM D648	138	°C
	Vicat Softening Temperature	—	ISO 306/B120	147	°C
	Linear Thermal Expansion Coefficient‑Flow Direction	‑30 ~ 30°C	ASTM E831	2.8E‑5 ~ 4.5E‑5	cm/cm/°C
Flammability	UL Flammability Rating	1.50 mm	UL 94	HB	—

Injection Molding Parameters

Processing Stage	Parameter Item	Reference Value	Unit
Drying	Drying Temperature	110‑121	°C
	Drying Time	3.0‑4.0	h
	Recommended Maximum Moisture Content	0.020	%
Injection Temperature	Rear Barrel Temperature	266‑316	°C
	Middle Barrel Temperature	277‑321	°C
	Front Barrel Temperature	288‑327	°C
	Nozzle Temperature	299‑327	°C
	Melt Processing Temperature	299‑327	°C
Mold & Pressure	Mold Temperature	82‑110	°C
	Back Pressure	0.345‑0.689	MPa
	Screw Speed	20‑100	rpm

Note: All information above is for reference only!