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Master Bond adhesives

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DuPont Mobility and Materials Crastin® 6131 NC010 PBT  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: Unreinforced Low Viscosity Polybutylene Terephthalate

While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.

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 1.30 g/ccISO 1183
Melt Density 1.11 g/cc
@Temperature >=225 °C
Water Absorption 0.40 %
@Thickness 2.00 mm
Sim. to ISO 62
Moisture Absorption 0.200 %
@Thickness 2.00 mm
Sim. to ISO 62
Viscosity Number 110 cm³/gISO 307, 1157, 1628
Linear Mold Shrinkage, Flow 0.016 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.016 cm/cmISO 294-4, 2577
Melt Flow 48 g/10 min
@Load 2.16 kg,
Temperature 250 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 59.0 MPaISO 527-1/-2
Elongation at Break 30 %Nominal; ISO 527-1/-2
Elongation at Yield 6.0 %ISO 527-1/-2
Tensile Modulus 2600 MPaISO 527-1/-2
Flexural Strength 85.0 MPaISO 178
Poissons Ratio 0.38ISO 527-1/-2
Izod Impact, Notched (ISO) 3.50 kJ/m²
@Temperature 23.0 °C
ISO 180/1A
Charpy Impact Unnotched NB
@Temperature 23.0 °C
ISO 179/1eU
 NB
@Temperature -30.0 °C
ISO 179/1eU
Charpy Impact, Notched 4.00 kJ/m²
@Temperature 23.0 °C
ISO 179/1eA
 4.00 kJ/m²
@Temperature -30.0 °C
ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 62631-3-1
Surface Resistance 1.00e+12 ohmIEC 62631-3-2
Dielectric Strength 26.0 kV/mmIEC 60243-1
Comparative Tracking Index 600 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 108 µm/m-°CISO 11359-1/-2
CTE, linear, Transverse to Flow 144 µm/m-°CISO 11359-1/-2
Specific Heat Capacity 2.05 J/g-°C
@Temperature >=225 °C
Melt
Thermal Conductivity 0.250 W/m-K
@Temperature >=225 °C
Melt
Melting Point 225 °C10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 115 °CISO 75-1/-2
 180 °CAnnealed; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °CISO 75-1/-2
 60.0 °CAnnealed; ISO 75-1/-2
Vicat Softening Point 175 °C50°C/h, 50N; ISO 306
Flammability, UL94 HB
@Thickness 0.880 mm
IEC 60695-11-10
 HB
@Thickness 1.50 mm
IEC 60695-11-10
Flame Spread <= 80.0 mm/min
@Thickness 1.00 mm
ISO 3795 (FMVSS 302)
Oxygen Index 22 %ISO 4589-1/-2
 
Processing PropertiesOriginal ValueComments
Melt Temperature 250 °CInjection Optimum
 240 - 260 °CInjection
Mold Temperature 80.0 °CInjection Optimum
 30.0 - 130 °CInjection
Ejection Temperature 170 °C
Drying Temperature 120 °C
Dry Time 2.00 - 4.00 hourDehumidified Dryer
Moisture Content 0.040 %
Hold Pressure 60.0 MPa
 
Descriptive Properties
Back pressureAs low as possible
Delivery formPellets
Drying Recommendedyes
FMVSS ClassBISO 3795 (FMVSS 302)
Hold pressure time (s/mm)4
Part Marking CodePBTISO 11469
ProcessingCasting
 Coatable
 Film Extrusion
 Injection Molding
 Other Extrusion
 Profile Extrusion
 Sheet Extrusion
Regional AvailabilityEurope
 Near East/Africa
 North America
 South and Central America
Resin IdentificationPBTISO 1043

**
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PDSX5002 / 197642

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