Gromax PBT 2100-104B

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded
Manufacturer	Gromax
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Gromax PBT 2100-104B.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Product Description: PBT unreinforced flame-retarded injection molding grade. Characteristics:Excellent electrical property Excellent mechanic and chemical property Excellent weatherability Excellent wear property Excellent moldability High resistance to fuels, oil, fats and many solventsHigh toughnessInformation provided by Gromax Enterprises Corp.

Physical Properties	Metric	English	Comments
Specific Gravity	1.35 g/cc	1.35 g/cc	ASTM D792
Moisture Absorption	0.0500 % @Time 86400 sec	0.0500 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.0080 - 0.016 cm/cm @Thickness 1.60 mm	0.0080 - 0.016 in/in @Thickness 0.0630 in	horizontal; ASTM D955
	0.010 - 0.018 cm/cm @Thickness 1.60 mm	0.010 - 0.018 in/in @Thickness 0.0630 in	vertical; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	118	118	ASTM D785
Tensile Strength	34.3 MPa	4980 psi	ASTM D638
Elongation at Break	5.5 %	5.5 %	ASTM D638
Flexural Strength	55.0 MPa	7980 psi	ASTM D790
Flexural Modulus	1.72 GPa	249 ksi	ASTM D790
Izod Impact, Notched	>= 0.539 J/cm @Thickness 6.35 mm	>= 1.01 ft-lb/in @Thickness 0.250 in	ASTM D256

Thermal Properties	Metric	English	Comments
CTE, linear	90.0 Âµm/m-Â°C	50.0 Âµin/in-Â°F	ASTM D696
Melting Point	225 Â°C	437 Â°F	DSC
Deflection Temperature at 0.46 MPa (66 psi)	150 Â°C	302 Â°F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	55.0 Â°C	131 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	3.2 @Frequency 60.0 Hz	3.2 @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	80 sec	80 sec	ASTM D495

Processing Properties	Metric	English	Comments
Processing Temperature	230 - 270 Â°C	446 - 518 Â°F
Nozzle Temperature	250 - 270 Â°C	482 - 518 Â°F
Mold Temperature	40.0 - 120 Â°C	104 - 248 Â°F	suitable temperature 40-60Â°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

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