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Master Bond adhesives

Covestro Bayblend® T88 GF-30 Rubber Modified PC Blend, 31% Glass Filled
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 30% Glass Filled
Material Notes: Rubber modified (PC+SAN) blend; 31 % glass fiber filled; Vicat/B 120 temperature = 134 °C; optimized heat ageing- and UV-stability; very good flow; tensile modulus = 10000 MPa; good heat resistance

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
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 PropertiesMetricEnglishComments
Density 1.375 g/cc0.04968 lb/in³ISO 1183-1
Filler Content 31 %31 %Glass, Method A; b.o. ISO 3451-1
Moisture Absorption at Equilibrium 0.10 %0.10 %ISO 62, 50% RH
Water Absorption at Saturation 0.40 %0.40 %ISO 62
Viscosity 250000 cP
@Shear Rate 1000 1/s,
Temperature 260 °C		250000 cP
@Shear Rate 1000 1/s,
Temperature 500 °F		melt viscosity; b.o. ISO 11443-A
Linear Mold Shrinkage, Flow 0.0015 - 0.0035 cm/cm
@Thickness 3.00 mm		0.0015 - 0.0035 in/in
@Thickness 0.118 in		150x105x3mm; b.o. ISO 2577
Linear Mold Shrinkage, Transverse 0.0030 - 0.0050 cm/cm
@Thickness 3.00 mm		0.0030 - 0.0050 in/in
@Thickness 0.118 in		150x105x3mm; b.o. ISO 2577
Melt Flow 15.13 g/10 min
@Load 0.510 kg,
Temperature 260 °C		15.13 g/10 min
@Load 1.12 lb,
Temperature 500 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 135 MPa19600 psi5 mm/min; ISO 527-1,-2
Elongation at Break 2.0 %2.0 %5 mm/min; ISO 527-1,-2
Tensile Modulus 10.0 GPa1450 ksi1 mm/min; ISO 527-1,-2
Izod Impact, Notched (ISO)  11.0 kJ/m²
@Temperature -30.0 °C		5.23 ft-lb/in²
@Temperature -22.0 °F		ISO 180-A
 12.0 kJ/m²
@Temperature 23.0 °C		5.71 ft-lb/in²
@Temperature 73.4 °F		ISO 180-A
Izod Impact, Unnotched (ISO)  40.0 kJ/m²
@Temperature 23.0 °C		19.0 ft-lb/in²
@Temperature 73.4 °F		ISO 180-U
 40.0 kJ/m²
@Temperature -30.0 °C		19.0 ft-lb/in²
@Temperature -22.0 °F		ISO 180-U
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmIEC 60093
Surface Resistance 1.00e+17 ohm1.00e+17 ohmIEC 60093
Dielectric Constant  3.4
@Frequency 1e+6 Hz		3.4
@Frequency 1e+6 Hz		IEC 60250
 3.6
@Frequency 100 Hz		3.6
@Frequency 100 Hz		IEC 60250
Dielectric Strength 35.0 kV/mm
@Thickness 1.00 mm		889 kV/in
@Thickness 0.0394 in		IEC 60243-1
Dissipation Factor  0.0030
@Frequency 100 Hz		0.0030
@Frequency 100 Hz		IEC 60250
 0.0085
@Frequency 1e+6 Hz		0.0085
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 175 V175 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 25.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		13.9 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
CTE, linear, Transverse to Flow 60.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		33.3 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
Deflection Temperature at 0.46 MPa (66 psi) 134 °C273 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 126 °C259 °FISO 75-1,-2
Vicat Softening Point  132 °C
@Load 5.10 kg		270 °F
@Load 11.2 lb		50°C/h; ISO 306
 134 °C
@Load 5.10 kg		273 °F
@Load 11.2 lb		120°C/h; ISO 306
Flammability, UL94 HB
@Thickness 0.850 mm		HB
@Thickness 0.0335 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 260 °C500 °FInjection molding; ISO 294
Mold Temperature 80.0 °C176 °FInjection molding; ISO 294
Injection Velocity 540 mm/sec21.3 in/secISO 294

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PB09691 / 150823

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