Gromax PBT 4140-201D 40% Glass Fiber Filled

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 40% Glass Fiber Filled
Manufacturer	Gromax
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Gromax PBT 4140-201D 40% Glass Fiber Filled.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Product Description: A glass fiber 40% reinforced injection molding grade. Characteristics:Excellent electrical property Excellent temperature resistance, high heat distortion temperature Excellent mechanic and chemical property Excellent weatherability Excellent wear property Excellent moldability High resistance to fuels, oil, fats and many solventsInformation provided by Gromax Enterprises Corp.

Physical Properties	Metric	English	Comments
Specific Gravity	1.75 g/cc	1.75 g/cc	ASTM D792
Moisture Absorption	0.0300 % @Time 86400 sec	0.0300 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.0010 - 0.0040 cm/cm @Thickness 1.60 mm	0.0010 - 0.0040 in/in @Thickness 0.0630 in	horizontal; ASTM D955
	0.0070 - 0.013 cm/cm @Thickness 1.60 mm	0.0070 - 0.013 in/in @Thickness 0.0630 in	vertical; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	95	95	ASTM D785
Tensile Strength	132 MPa	19200 psi	ASTM D638
Elongation at Break	3.0 %	3.0 %	ASTM D638
Flexural Strength	180 MPa	26100 psi	ASTM D790
Flexural Modulus	10.8 GPa	1560 ksi	ASTM D790
Izod Impact, Notched	>= 0.981 J/cm @Thickness 6.35 mm	>= 1.84 ft-lb/in @Thickness 0.250 in	ASTM D256

Thermal Properties	Metric	English	Comments
CTE, linear	30.0 Âµm/m-Â°C	16.7 Âµin/in-Â°F	ASTM D696
Melting Point	225 Â°C	437 Â°F	DSC
Deflection Temperature at 0.46 MPa (66 psi)	210 Â°C	410 Â°F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	190 Â°C	374 Â°F	ASTM D648
Flammability, UL94	V-0 @Thickness 0.800 mm	V-0 @Thickness 0.0315 in

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	ASTM D257
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	ASTM D257
Dielectric Constant	3.5 @Frequency 60.0 Hz	3.5 @Frequency 60.0 Hz	ASTM D150
Dielectric Strength	20.0 kV/mm @Thickness 2.00 mm	508 kV/in @Thickness 0.0787 in	ASTM D149
Dissipation Factor	0.0010 @Frequency 60.0 Hz	0.0010 @Frequency 60.0 Hz	ASTM D150
Arc Resistance	90 sec	90 sec	ASTM D495

Processing Properties	Metric	English	Comments
Processing Temperature	240 - 270 Â°C	464 - 518 Â°F
Nozzle Temperature	260 - 270 Â°C	500 - 518 Â°F
Mold Temperature	40.0 - 120 Â°C	104 - 248 Â°F	suitable temperature 60-80Â°C
Injection Pressure	50.0 - 120 MPa	7250 - 17400 psi
Hold Pressure	30.0 - 80.0 MPa	4350 - 11600 psi
Back Pressure	0.000 - 0.300 MPa	0.000 - 43.5 psi
Screw Speed	60 - 120 rpm	60 - 120 rpm	to be chosen in such a way that plasticizing time is just within cooling time

Descriptive Properties	Value	Comments
Injection Rate	middle-fast

Users viewing this material also viewed the following: