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Ultradur? B 6550 L

Manufacturer: BASF
Produced At: Europe / China
Product Category: PBT
Product No: Ultradur B6550L
Product Quantity: 25KG / BAG
Product Features: High Viscosity

Product information

Ultradur? B 6550 L

Polybutylene Terephthalate

BASF Corporation

Product Description:

High viscosity extrusion grade for semi-finished products, profile and hollow rods.

Uses	Profiles、Rods
Agency Ratings	EC 1907/2006 (REACH)
RoHS Compliance	RoHS Compliant
Appearance	Natural Color
Forms	Pellets
Processing Method	Extrusion、Profile Extrusion
Multi-Point Data	Viscosity vs. Shear Rate (ISO 11403-2)
Resin ID (ISO 1043)	PBT

Physical	Nominal Value	Unit	Test Method
Density	1.30	g/cm3	ISO 1183
Apparent (Bulk) Density	0.70 to 0.80	g/cm3
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)	0.580	in3/10min	ISO 1133
Water Absorption			ISO 62
Saturation, 73°F	0.50	%
Equilibrium, 73°F, 50% RH	0.25	%
Viscosity Number 2	160	cm3/g	ISO 307
Mold Shrinkage 3
free, longitudinal	1.6	%
free, transverse	1.7	%

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	363000	psi	ISO 527-2
Tensile Stress (Yield)	7980	psi	ISO 527-2/50
Tensile Strain (Yield)	3.5	%	ISO 527-2/50
Nominal Tensile Strain at Break	> 50	%	ISO 527-2/50
Flexural Modulus	294000	psi	ISO 178
Flexural Stress	11000	psi	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)	2.8	ft·lb/in2	ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-22°F	100	ft·lb/in2
73°F	No Break

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	275	°F	ISO 75-2/B
264 psi, Unannealed	131	°F	ISO 75-2/A
Melting Temperature	433	°F	ISO 11357-3
CLTE - Flow (73 to 176°F)	5.4E-5 to 7.2E-5	in/in/°F	ISO 11359-2

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	3.40
1 MHz	3.20
Dissipation Factor			IEC 60250
100 Hz	1.3E-3
1 MHz	0.022
Comparative Tracking Index (Solution A)	600	V	IEC 60112
Flammability	Nominal Value	Unit	Test Method
Flammability Classification			IEC 60695-11-10, -20
0.030 in	HB
0.06 in	HB

Additional Information	Nominal Value		Test Method
ISO Type	PBT, EGHLNR, 15-030		ISO 7792

Extrusion	Nominal Value	Unit
Melt Temperature	482 to 527	°F

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Ultradur? B 6550 L

Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields

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