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Master Bond adhesives

Covestro Makrolon® 9125 Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 20% Glass Filled
Material Notes: MVR (300 °C/1.2 kg) 8.0 cm³/10 min; 20 % glass fiber reinforced; flame retardant; UL 94V-0/1.5 mm; medium viscosity; easy release; injection molding - melt temperature 310 - 330 °C; available in opaque colors only

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Key Words: PC
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
Bulk Density 0.640 g/cc0.0231 lb/in³Pellets; ISO 60
Density 1.34 g/cc0.0484 lb/in³ISO 1183-1
Moisture Absorption at Equilibrium 0.10 %0.10 %50% RH; ISO 62
Water Absorption at Saturation 0.24 %0.24 %ISO 62
Linear Mold Shrinkage 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/inparallel/normal; b.o. ISO 2577
Linear Mold Shrinkage, Flow 0.0035 cm/cm0.0035 in/in60x60x2 mm; 500 bar; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0045 cm/cm0.0045 in/in60x60x2 mm; 500 bar; ISO 294-4
Melt Flow 10 g/10 min
@Load 1.20 kg,
Temperature 300 °C		10 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Puncture Resistance  800 N
@Temperature 23.0 °C		180 lb (f)
@Temperature 73.4 °F		ISO 6603-2
 800 N
@Temperature -30.0 °C		180 lb (f)
@Temperature -22.0 °F		ISO 6603-2
Ball Indentation Hardness 148 MPa21500 psiISO 2039-1
Tensile Strength at Break 85.0 MPa12300 psi50 mm/min; ISO 527-1/2
Elongation at Break 2.5 %2.5 %50 mm/min; ISO 527-1/2
Tensile Modulus 5.80 GPa841 ksi1 mm/min; ISO 527-1/2
Flexural Strength 140 MPa20300 psi2 mm/min; ISO 178
Flexural Modulus 5.60 GPa812 ksi2 mm/min; ISO 178
Flexural Strain at Yield 3.0 %3.0 %2 mm/min; ISO 178
Izod Impact, Notched (ISO) 8.00 kJ/m²
@Thickness 3.00 mm		3.81 ft-lb/in²
@Thickness 0.118 in		complete break; ISO 7391/b.o. ISO 180-A
Charpy Impact Unnotched 4.00 J/cm²19.0 ft-lb/in²complete break; ISO 179-1eU
 4.50 J/cm²
@Temperature -30.0 °C		21.4 ft-lb/in²
@Temperature -22.0 °F		complete break; ISO 179-1eU
Charpy Impact, Notched 0.800 J/cm²
@Thickness 3.00 mm		3.81 ft-lb/in²
@Thickness 0.118 in		complete break; ISO 7391/b.o. ISO 179-1eA
Puncture Energy  5.00 J
@Temperature 23.0 °C		3.69 ft-lb
@Temperature 73.4 °F		ISO 6603-2
 5.00 J
@Temperature -30.0 °C		3.69 ft-lb
@Temperature -22.0 °F		ISO 6603-2
Tensile Creep Modulus, 1 hour 5700 MPa827000 psiISO 899-1
Tensile Creep Modulus, 1000 hours 5200 MPa754000 psiISO 899-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Constant  3.3
@Frequency 100 Hz		3.3
@Frequency 100 Hz		IEC 60250
 3.3
@Frequency 1e+6 Hz		3.3
@Frequency 1e+6 Hz		IEC 60250
Dielectric Strength 36.0 kV/mm914 kV/in1 mm; IEC 60243-1
Dissipation Factor  0.0010
@Frequency 100 Hz		0.0010
@Frequency 100 Hz		IEC 60250
 0.0090
@Frequency 1e+6 Hz		0.0090
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 125 V125 VCTI M; Solution B; IEC 60112
 175 V175 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 30.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		16.7 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
CTE, linear, Transverse to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		36.1 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
Thermal Conductivity 0.230 W/m-K1.60 BTU-in/hr-ft²-°FISO 8302
Hot Ball Pressure Test 136 °C277 °FIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 142 °C288 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 138 °C280 °FISO 75-1,-2
Vicat Softening Point 145 °C293 °F50 N; 50 °C/h; ISO 306
 146 °C295 °F50 N; 120 °C/h; ISO 306
UL RTI, Electrical 130 °C
@Thickness 1.50 mm		266 °F
@Thickness 0.0591 in		UL 746B
UL RTI, Mechanical with Impact 115 °C
@Thickness 1.50 mm		239 °F
@Thickness 0.0591 in		UL 746B
UL RTI, Mechanical without Impact 125 °C
@Thickness 1.50 mm		257 °F
@Thickness 0.0591 in		UL 746B
Flammability, UL94  V-2
@Thickness 0.360 mm		V-2
@Thickness 0.0142 in
 V-0
@Thickness 1.50 mm		V-0
@Thickness 0.0591 in
Flash Point 470 °C878 °Fignition; ASTM D1929
 550 °C1020 °Fself ignition; ASTM D1929
Oxygen Index 35 %35 %Method A; ISO 4589-2
Glow Wire Ignition Temperature  850 °C
@Thickness 1.50 mm		1560 °F
@Thickness 0.0591 in		IEC 60695-2-13
 850 °C
@Thickness 3.00 mm		1560 °F
@Thickness 0.118 in		IEC 60695-2-13
Glow Wire Flammability Index  960 °C
@Thickness 1.50 mm		1760 °F
@Thickness 0.0591 in		IEC 60695-2-12
 960 °C
@Thickness 3.00 mm		1760 °F
@Thickness 0.118 in		IEC 60695-2-12
 
Processing PropertiesMetricEnglishComments
Melt Temperature 300 °C572 °FInjection; ISO 294
Mold Temperature 110 °C230 °FInjection; ISO 294
Injection Velocity 200 mm/sec7.87 in/secISO 294
 
Descriptive Properties
Electrolytic corrosionA1IEC 60426
Needle flame test120 sMethod K, 2 mm; IEC 60695-11-5
 120 sMethod K, 3 mm; IEC 60695-11-5
 120 sMethod F, 1.5 mm; IEC 60695-11-5
 120 sMethod F, 2 mm; IEC 60695-11-5
 120 sMethod F, 3 mm; IEC 60695-11-5
 60 sMethod K, 1.5 mm; IEC 60695-11-5

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