PPO SABIC PX9406P

PPO SABIC PX9406P is a flame‑retardant modified polyphenylene ether (PPE+PS) resin with excellent comprehensive performance. It delivers good heat resistance, dimensional stability and electrical properties, especially suitable for electrical‑electronic applications.

Main Applications

Connectors, switches, relays, fuse holders, terminal blocks, battery boxes, battery chargers, electrical panels, electrical protection devices, printed circuit boards, UPS inverters for unattended power supplies, photovoltaic junction boxes.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Test Data	Unit
Physical Properties	Specific Gravity / Density	—	ASTM D‑792	1.09‑1.11	g/cm³
	Water Absorption	24 hr	ASTM D‑570	0.06‑0.07	%
	Molding Shrinkage	—	ASTM D‑955	0.5‑0.7	%
	Melt Volume‑flow Rate	280°C / 5.0 kg	ISO 1133	10	cm³/10min
Mechanical Properties	Flexural Modulus	—	ASTM D‑790	2350‑2646	MPa
	Flexural Strength	—	ASTM D‑790	99‑112	MPa
	Tensile Strength at Yield	—	ASTM D‑638 / GEPJ	62‑75	MPa
	Izod Notched Impact Strength	23°C	ASTM D‑256	160‑166	J/m
Thermal Properties	HDT @0.45 MPa	—	ASTM D‑648	125‑133	°C
	HDT @1.8 MPa	—	ASTM D‑648	110‑122	°C
	Vicat Softening Temperature	—	ASTM D‑1525 / ISO 306	125‑150	°C
	Linear Thermal Expansion Coefficient (CTE)	‑30℃ ~ 30℃	TMA	7.0×10⁻⁵	1/°C
Electrical Properties	Surface Resistivity	—	ASTM D‑257	10¹⁶	Ω
	Relative Permittivity (Dielectric Constant)	100 Hz / 1 MHz	ASTM D‑150 / IEC 60250	2.7‑2.8	—
Flame Retardancy	UL Flammability Rating	0.75 mm / 0.8 mm	UL 94	V‑0	—
	UL Flammability Rating	2.5 mm	UL 94	5VA	—
	Limiting Oxygen Index (LOI)	—	ISO 4589	36	%

Injection Molding Parameters

Processing Stage	Parameter Item	Reference Value	Unit
Drying	Drying Temperature	80‑100	°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	90‑120	°C

Note: All information above is for reference only!