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Master Bond adhesives

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Covestro Apec® DP9-9331 High-Heat Polycarbonate, General Purpose  (discontinued **)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, High Heat

Material Notes: Information provided by Bayer Corporation, Plastics Division

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and has officially adopted its new name – Covestro. This product was discontinued prior to the separation.

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 1.18 g/ccASTM D792
Water Absorption 0.20 %24 hr immersion; ASTM D570
Linear Mold Shrinkage 0.0070 - 0.0080 cm/cmASTM D955
Melt Flow 22 g/10 min
@Load 2.16 kg,
Temperature 330 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 75ASTM D785
Hardness, Rockwell R 125ASTM D785
Tensile Strength, Ultimate 66.0 MPaASTM D638
Tensile Strength, Yield 64.0 MPaASTM D638
Elongation at Break 90 %ASTM D638
Elongation at Yield 6.0 %ASTM D638
Tensile Modulus 2.20 GPaASTM D638
Flexural Yield Strength 86.0 MPaASTM D790
Flexural Modulus 2.28 GPaASTM D790
Izod Impact, Notched 6.40 J/cm
@Thickness 3.17 mm
ASTM D256
Izod Impact, Unnotched NBASTM D256
 NB
@Temperature -40.0 °C
ASTM D256
Impact Test 68.0 J
@Thickness 3.20 mm
Instrumented Impact, Total Energy; 15 mph, 3 in. clamp, 0.5 in. dart; ASTM D3763
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity >= 1.00e+16 ohm-cmASTM D257
Surface Resistance >= 1.00e+16 ohmASTM D257
Dielectric Constant 3.0
@Frequency 60 Hz
ASTM D150
 3.0
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength >= 16.0 kV/mm
@Thickness 3.17 mm
ASTM D149
Dissipation Factor 0.0010
@Frequency 60 Hz
ASTM D150
 0.010
@Frequency 1e+6 Hz
ASTM D150
 
Thermal PropertiesOriginal ValueComments
CTE, linear 70.0 µm/m-°C
@Temperature 20.0 °C
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 152 °C
@Thickness 3.20 mm
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 140 °C
@Thickness 3.17 mm
ASTM D648
Vicat Softening Point 160 °CRate B; ASTM D1525
UL RTI, Electrical 140 °C
@Thickness 1.50 mm
UL746B
UL RTI, Mechanical with Impact 130 °C
@Thickness 1.50 mm
UL746B
UL RTI, Mechanical without Impact 140 °C
@Thickness 1.50 mm
UL746B
Flammability, UL94 HB
@Thickness 1.50 mm
 HB
@Thickness 1.50 mm
Oxygen Index 24 %ASTM D2863
 
Optical PropertiesOriginal ValueComments
Refractive Index 1.581ASTM D542
Haze 1.0 %
@Thickness 3.17 mm
ASTM D1003
Transmission, Visible 88 %
@Thickness 3.20 mm
ASTM D1003
 
Processing PropertiesOriginal ValueComments
Melt Temperature 305 - 325 °C

**
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