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Rulon Bearings

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Envalior Pocan® B 4235 Z 000000 PBT, 30% Glass Fiber Reinforced
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Fiber Filled, Flame Retardant

Material Notes: PBT, 30% glass fiber, improved toughness, flame retardant

Former Lanxess product line is now with Envalior.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.62 g/ccISO 1183
Filler Content 30 %Glass Fiber
Linear Mold Shrinkage, Flow 0.0030 cm/cmPlaque 60 x 60 x 2mm; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0090 cm/cmPlaque 60 x 60 x 2mm; ISO 294-4
Melt Flow 26 g/10 min
@Load 5.00 kg,
Temperature 260 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 125 MPa5 mm/min; ISO 527-1,-2
Elongation at Break 2.8 %5 mm/min; ISO 527-1,-2
Tensile Modulus 10000 MPa1 mm/min; ISO 527-1,-2
Flexural Strain at Yield 3.2 %2 mm/min; ISO 178-A
Izod Impact, Notched (ISO) <= 10.0 kJ/m²
@Temperature 23.0 °C
ISO 180-1A
 <= 10.0 kJ/m²
@Temperature -30.0 °C
ISO 180-1A
Izod Impact, Unnotched (ISO) 55.0 kJ/m²
@Temperature 23.0 °C
ISO 180-1U
 55.0 kJ/m²
@Temperature -30.0 °C
ISO 180-1U
Charpy Impact Unnotched 60.0 kJ/m²
@Temperature 23.0 °C
ISO 179-1eU
 60.0 kJ/m²
@Temperature -30.0 °C
ISO 179-1eU
Charpy Impact, Notched <= 10.0 kJ/m²
@Temperature 23.0 °C
ISO 179-1eA
 <= 10.0 kJ/m²
@Temperature -30.0 °C
ISO 179-1eA
 
Electrical PropertiesOriginal ValueComments
Comparative Tracking Index 175 VTest solution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 20.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
ISO 11359-1,-2
CTE, linear, Transverse to Flow 100 µm/m-°C
@Temperature 23.0 - 55.0 °C
ISO 11359-1,-2
Melting Point 225 °C10°C/min; ISO 11357-1,-3
Deflection Temperature at 0.46 MPa (66 psi) 200 °CMethod Af; ISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 220 °CMethod Bf; ISO 75-1,-2
Flammability, UL94 V-2
@Thickness 0.750 mm
UL Yellow Card
 V-0
@Thickness 1.50 mm
UL Yellow Card
 5VA
@Thickness 3.00 mm
UL Yellow Card
Glow Wire Ignition Temperature 725 °C
@Thickness 0.750 - 6.00 mm
IEC 60695-2-13
Glow Wire Flammability Index 960 °C
@Thickness 0.750 - 6.00 mm
IEC 60695-2-12
Shrinkage, MD 0.10 %
@Treatment Temp. 120 °C,
Time 14400 sec
Flow Direction Post-Molding, Plaque 60 x 60 x 2mm; ISO 294-4
Shrinkage, TD 0.10 %
@Treatment Temp. 120 °C,
Time 14400 sec
Post-Molding, Plaque 60 x 60 x 2mm; ISO 294-4
 
Processing PropertiesOriginal ValueComments
Melt Temperature 250 °CPlaque 60 x 60 x 2mm
Mold Temperature 80.0 °CPlaque 60 x 60 x 2mm
Hold Pressure 60.0 MPaPlaque 60 x 60 x 2mm

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