PPS Polyplastics 6165A6

PPS Polyplastics (Japan) 6165A6

PPS Polyplastics 6165A6 is a high‑rigidity polyphenylene sulfide engineering plastic reinforced with 65% glass fiber and inorganic filler composite. It features good flame retardancy, excellent dimensional stability and heat resistance.

Main Applications

Automotive components: water pumps, various electrical equipment parts.

Electronics / Industry: lamp holders, functional parts for OA/AV devices.

Precision parts: structural components with high‑dimensional‑accuracy requirements.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Test Data	Unit
Physical Properties	Density / Specific Gravity	—	ISO 1183	1.98	g/cm³
	Water Absorption	23℃, 24hr	ISO 62	0.01	%
	Melt Viscosity	310℃, 1000/sec	ISO 11443	300‑345	Pa·s
	Molding Shrinkage‑Flow Direction	80℃×2 mmt	—	0.2	%
	Molding Shrinkage‑Transverse Direction	80℃×2 mmt	—	0.5	%
Mechanical Properties	Tensile Strength	23℃	ISO 527‑1,2	130	MPa
	Elongation at Break	23℃	ISO 527‑1,2	1.1	%
	Flexural Strength	23℃	ISO 178	190	MPa
	Flexural Modulus	23℃	ISO 178	18300	MPa
	Charpy Notched Impact Strength	23℃	ISO 179/1eA	4.5	kJ/m²
	Rockwell Hardness	—	ISO 2039‑2	105	M Scale
Thermal Properties	Heat‑Distortion Temperature (HDT)	1.8 MPa	ISO 75‑1	270	℃
	Linear Thermal Expansion Coefficient‑Flow Direction	—	ISO 11359‑2	1	×10⁻⁵/℃
	Linear Thermal Expansion Coefficient‑Transverse Direction	—	Enterprise Standard	2‑3	×10⁻⁵/℃
Electrical Properties	Volume Resistivity	—	IEC 60093	8×10¹⁵	Ω·cm
	Surface Resistivity	—	IEC 60093	9×10¹⁵	Ω
	Dielectric Constant	1kHz / 1MHz	IEC 60250	5.8	—
	Dielectric Loss Tangent	1kHz / 1MHz	IEC 60250	0.002	—
	Comparative Tracking Index (CTI)	—	IEC 60112	200	V
	Arc Resistance	—	ASTM D495	162	s
Flame Retardancy	UL Flammability Rating	0.75 mm	UL 94	V‑0	—

Injection Molding Parameters

Processing Stage	Parameter Item	Reference Value	Unit
Drying	Drying Temperature	130	°C
	Drying Time	3	h
Injection Temperature	Rear Barrel Temperature	300‑320	°C
	Middle Barrel Temperature	290‑310	°C
	Front Barrel Temperature	220‑260	°C
	Nozzle Temperature	290‑300	°C
	Melt Temperature	235‑280	°C
Mold & Pressure	Mold Temperature	60‑80	°C
	Injection Pressure	60‑70	MPa
	Screw Speed	28	rpm

Note: All information above is for reference only!