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Ultradur? B 4300 K4

Manufacturer: BASF
Produced At: Europe / China
Product Category: PBT
Product No: Ultradur B4300 K4
Product Quantity: 25KG / BAG
Product Features: 20% Glass Bead、Low Warpage

Product information

Ultradur? B 4300 K4

Polybutylene Terephthalate

BASF Corporation

Product Description:

Injection molding grade with 20% glass beads for low-warpage technical parts (eg precision parts for optical equipment, fuel level sensors, gas meter housings).

Filler / Reinforcement	Glass Bead, 20% Filler by Weight
Features	Low Warpage
Uses	Engineering Parts、Housings、Optical Applications
Agency Ratings	EC 1907/2006 (REACH)
RoHS Compliance	RoHS Compliant
Appearance	Black、Natural Color
Forms	Pellets
Processing Method	Injection Molding
Multi-Point Data	Creep Modulus vs. Time (ISO 11403-1)Isochronous Stress vs. Strain (ISO 11403-1)Isothermal Stress vs. Strain (ISO 11403-1)Secant Modulus vs. Strain (ISO 11403-1)Viscosity vs. Shear Rate (ISO 11403-2)
Resin ID (ISO 1043)	PBT-GB20

Physical	Nominal Value	Unit	Test Method
Density	1.45	g/cm3	ISO 1183
Apparent (Bulk) Density	0.70 to 0.80	g/cm3
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)	0.976	in3/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Across Flow	1.9	%
Flow	1.9	%
Water Absorption			ISO 62
Saturation, 73°F	0.40	%
Equilibrium, 73°F, 50% RH	0.20	%
Viscosity Number 3	115	cm3/g	ISO 307
Hardness	Nominal Value	Unit	Test Method
Ball Indentation Hardness (H 358/30)	21800	psi	ISO 2039-1

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	508000	psi	ISO 527-2
Tensile Stress (Break)	6960	psi	ISO 527-2
Tensile Strain (Break)	6.0	%	ISO 527-2
Tensile Creep Modulus 4 (1000 hr)	189000	psi	ISO 899-1
Flexural Modulus	493000	psi	ISO 178
Flexural Stress	14500	psi	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)	1.9	ft·lb/in2	ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-22°F	12	ft·lb/in2
73°F	17	ft·lb/in2

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	338	°F	ISO 75-2/B
264 psi, Unannealed	158	°F	ISO 75-2/A
Melting Temperature	433	°F	ISO 11357-3
CLTE - Flow (73 to 176°F)	4.4E-5 to 5.0E-5	in/in/°F	ISO 11359-2
Specific Heat	0.275	Btu/lb/°F
Thermal Conductivity	1.9	Btu·in/hr/ft2/°F	DIN 52612

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+13	ohms	IEC 60093
Volume Resistivity	1.0E+16	ohms·cm	IEC 60093
Relative Permittivity			IEC 60250
100 Hz	4.00
1 MHz	3.70
Dissipation Factor			IEC 60250
100 Hz	0.012
1 MHz	0.019
Comparative Tracking Index			IEC 60112
Solution A	250	V
Solution B	125	V
Flammability	Nominal Value	Unit	Test Method
Flammability Classification			IEC 60695-11-10, -20
0.030 in	HB
0.06 in	HB
Flammability by Electrical Sources of Ignition - Method BH (0.16 in)	BH2		IEC 60707

Injection	Nominal Value	Unit
Drying Temperature	176 to 248	°F
Drying Time	4.0	hr
Suggested Max Moisture	0.040	%
Hopper Temperature	176	°F
Rear Temperature	464	°F
Middle Temperature	473	°F
Front Temperature	482	°F
Nozzle Temperature	482	°F
Processing (Melt) Temp	482 to 527	°F
Mold Temperature	104 to 176	°F
Screw Speed	< 591	in/min

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Ultradur? B 4300 K4

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