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Master Bond adhesives

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SABIC VALOX™ 735 PBT (Europe)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes: 40% glass/mineral, excellent thermal performance/low shrink. Motorized heating appliances, adaptor rings, oven grills, etc. Black/natural only.

Information provided by SABIC
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.62 g/ccASTM D792
Density 1.62 g/ccISO 1183
Filler Content 40 %ASTM D229
Water Absorption 0.96 %23°C/sat; ISO 62
Moisture Absorption 0.0700 %23°C / 50% RH; ISO 62
Viscosity 160 cP
@Shear Rate 1500 1/s,
Temperature 260 °C		melt; ISO 11443
Linear Mold Shrinkage, Flow 0.0030 - 0.0060 cm/cmSABIC method
Linear Mold Shrinkage, Transverse 0.0050 - 0.0080 cm/cmSABIC method
Melt Flow 1.0 g/10 min
@Load 5.00 kg,
Temperature 250 °C		cm³/10 min; ISO 1133
 3.0 g/10 min
@Load 1.20 kg,
Temperature 265 °C		cm³/10 min; ISO 1133
 15 g/10 min
@Load 5.00 kg,
Temperature 265 °C		cm³/10 min; ISO 1133
 20 g/10 min
@Load 5.00 kg,
Temperature 266 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 124ISO 2039-2
Ball Indentation Hardness 144 MPaISO 2039-1
Tensile Strength at Break 90.0 MPa5 mm/min; ISO 527
 95.0 MPa5 mm/min; ASTM D638
Tensile Strength, Yield 90.0 MPa5 mm/min; ISO 527
 95.0 MPa5 mm/min; ASTM D638
Elongation at Break 2.0 %5 mm/min; ASTM D638
 2.0 %5 mm/min; ISO 527
Elongation at Yield 2.0 %5 mm/min; ISO 527
 2.0 %5 mm/min; ASTM D638
Tensile Modulus 10000 MPa1mm/min; ISO 527
 10400 MPa5 mm/min; ASTM D638
Flexural Strength 124 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
 130 MPa2 mm/min; break; ISO 178
Flexural Yield Strength 120 MPa1.3 mm/min, 50 mm span; ASTM D790
 130 MPa2 mm/min; ISO 178
Flexural Modulus 8300 MPa1.3 mm/min, 50 mm span; ASTM D790
 8300 MPa2 mm/min; ISO 178
Flexural Strain at Break 2.0 %2 mm/min; ISO 178
Izod Impact, Notched 60.0 J/mASTM D256
 50.0 J/m
@Temperature -30.0 °C		ASTM D256
 55.0 J/m
@Temperature 0.000 °C		ASTM D256
Izod Impact, Unnotched 560 J/mASTM D4812
 520 J/m
@Temperature -30.0 °C		ASTM D4812
Izod Impact, Notched (ISO) 5.00 kJ/m²80*10*4; ISO 180/1A
 5.00 kJ/m²
@Temperature 0.000 °C		80*10*4; ISO 180/1A
 5.00 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 35.0 kJ/m²80*10*4; ISO 180/1U
 25.0 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1U
Charpy Impact Unnotched 35.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eU
 40.0 kJ/m²ISO 179/2C
 30.0 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*4 sp=62mm; ISO 179/1eU
 30.0 kJ/m²
@Temperature -30.0 °C		ISO 179/2C
Charpy Impact, Notched 4.00 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 7.00 kJ/m²ISO 179/2C
 4.00 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*4 sp=62mm; ISO 179/1eA
 7.00 kJ/m²
@Temperature -30.0 °C		ISO 179/2C
Taber Abrasion, mg/1000 Cycles 64CS-17, 1 kg; SABIC method
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmASTM D257
 >= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmROA; IEC 60093
Dielectric Constant 3.3
@Frequency 1e+6 Hz		IEC 60250
 3.5
@Frequency 50.0 - 60.0 Hz		IEC 60250
Dielectric Strength 18.0 kV/mm
@Thickness 3.20 mm		in oil; ASTM D149
 18.0 kV/mm
@Thickness 3.20 mm		in oil; IEC 60243-1
 22.0 kV/mm
@Thickness 1.60 mm		in oil; IEC 60243-1
 22.0 kV/mm
@Thickness 1.60 mm		in oil; ASTM D149
 45.0 kV/mm
@Thickness 0.800 mm		in oil; ASTM D149
 45.0 kV/mm
@Thickness 0.800 mm		in oil; IEC 60243-1
Dissipation Factor 0.0080
@Frequency 50.0 - 60.0 Hz		IEC 60250
 0.017
@Frequency 1e+6 Hz		IEC 60250
Arc Resistance 60 - 120 secASTM D495
Comparative Tracking Index 250 - 400 VUL 746A
Hot Wire Ignition, HWI >= 120 secUL 746A
High Amp Arc Ignition, HAI 15 - 30 arcsUL 746A
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 21.8 µm/m-°C
@Temperature 23.0 - 150 °C		ISO 11359-2
 22.8 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
 25.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
CTE, linear, Transverse to Flow 65.3 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
 80.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
 140 µm/m-°C
@Temperature 23.0 - 150 °C		ISO 11359-2
Thermal Conductivity 0.360 W/m-KISO 8302
Hot Ball Pressure Test 125 °CIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 215 °CFlatw 80*10*4 sp=64mm; ISO 75/Bf
 215 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 190 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 190 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Vicat Softening Point 180 °CRate B/120; ISO 306
 180 °CRate B/50; ISO 306
 185 °CRate B/50; ASTM D1525
 220 °CRate A/50; ISO 306
 220 °CRate A/50; ASTM D1525
UL RTI, Electrical 140 °CUL 746B
UL RTI, Mechanical with Impact 140 °CUL 746B
UL RTI, Mechanical without Impact 140 °CUL 746B
Flammability, UL94 HB
@Thickness 3.00 mm		UL 94
 HB
@Thickness 0.810 mm		UL 94
Glow Wire Test 750 °C
@Thickness 1.00 mm		IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Processing Temperature 40.0 - 60.0 °CHopper Temperature
Nozzle Temperature 265 - 275 °CInjection Molding
Zone 1 240 - 260 °C
Zone 2 255 - 280 °C
Zone 3 260 - 280 °C
Melt Temperature 260 - 285 °C
Mold Temperature 60.0 - 110 °C
Drying Temperature 110 - 120 °CInjection Molding
Dry Time 4.00 - 6.00 hourInjection Molding
Moisture Content 0.020 %

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PSABI10237 / 243704




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