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Rulon Bearings

Covestro Makrolon® 2807 MAS 167 Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes: MVR (300 °C/1.2 kg) 9.0 cm³/10 min; general purpose; medium viscosity; UV stabilized; easy release; injection molding - melt temperature 280 - 320 °C; available in transparent, translucent and opaque colors

Mechanical property data for samples at 50% RH.

Information provided by Covestro.
Key Words: 2807 MAS167
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Physical PropertiesMetricEnglishComments
Bulk Density 0.660 g/cc
@Temperature 23.0 °C		0.0238 lb/in³
@Temperature 73.4 °F		pellets; ISO 60
Density 1.20 g/cc0.0434 lb/in³ISO 1183-1
Moisture Absorption at Equilibrium 0.12 %
@Temperature 23.0 °C		0.12 %
@Temperature 73.4 °F		ISO 62
Water Absorption at Saturation 0.30 %
@Temperature 23.0 °C		0.30 %
@Temperature 73.4 °F		ISO 62
Water Vapor Transmission 15.0 g/m²/day
@Temperature 23.0 °C		0.966 g/100 in²/day
@Temperature 73.4 °F		85% RH, 100µm film; ISO 15106-1
Oxygen Transmission  65.0 cc-mm/m²-24hr-atm
@Thickness 0.100 mm		165 cc-mil/100 in²-24hr-atm
@Thickness 0.00394 in		ISO 2556
 70.0 cc-mm/m²-24hr-atm
@Thickness 0.0254 mm		178 cc-mil/100 in²-24hr-atm
@Thickness 0.00100 in		ISO 2556
Nitrogen Transmission  12.0 cc-mm/m²-24hr-atm
@Thickness 0.100 mm		30.5 cc-mil/100 in²-24hr-atm
@Thickness 0.00394 in		ISO 2556
 13.0 cc-mm/m²-24hr-atm
@Thickness 0.0254 mm		33.0 cc-mil/100 in²-24hr-atm
@Thickness 0.00100 in		ISO 2556
Carbon Dioxide Transmission  380 cc-mm/m²-24hr-atm
@Thickness 0.100 mm		965 cc-mil/100 in²-24hr-atm
@Thickness 0.00394 in		ISO 2556
 430 cc-mm/m²-24hr-atm
@Thickness 0.0254 mm		1090 cc-mil/100 in²-24hr-atm
@Thickness 0.00100 in		ISO 2556
Linear Mold Shrinkage 0.0070 cm/cm
@Pressure 50.0 MPa		0.0070 in/in
@Pressure 7250 psi		60x60x2 mm; ISO 294-4
Linear Mold Shrinkage, Flow 0.0065 cm/cm
@Pressure 50.0 MPa		0.0065 in/in
@Pressure 7250 psi		60x60x2 mm; 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
Ball Indentation Hardness 115 MPa
@Temperature 23.0 °C		16700 psi
@Temperature 73.4 °F		ISO 2039-1
Tensile Strength at Break 70.0 MPa10200 psi50mm/min; ISO 527-1,-2
Tensile Strength, Yield 66.0 MPa9570 psi50mm/min; ISO 527-1,-2
Elongation at Break >= 50 %>= 50 %50mm/min, complete break; ISO 524-1,-2
 130 %130 %50mm/min; b.o. ISO 527-1,-2
Elongation at Yield 6.1 %6.1 %50mm/min; ISO 527-1,-2
Tensile Modulus 2.40 GPa
@Temperature 23.0 °C		348 ksi
@Temperature 73.4 °F		1mm/min, complete break; ISO 527-1,-2
Flexural Strength 98.0 MPa14200 psi2mm/min; ISO 178
 74.0 MPa
@Strain 3.5 %		10700 psi
@Strain 3.5 %		2mm/min; ISO 178
Flexural Modulus 2.40 GPa
@Temperature 23.0 °C		348 ksi
@Temperature 73.4 °F		2mm/min; ISO 178
Flexural Strain at Break 7.0 %7.0 %2 mm/min; ISO 178
Izod Impact, Notched (ISO)  12.0 kJ/m²
@Thickness 3.20 mm,
Temperature -30.0 °C		5.71 ft-lb/in²
@Thickness 0.126 in,
Temperature -22.0 °F		Complete Break; b.o. ISO 180-A
 85.0 kJ/m²
@Thickness 3.20 mm,
Temperature 23.0 °C		40.4 ft-lb/in²
@Thickness 0.126 in,
Temperature 73.4 °F		b.o. ISO 180-A
Charpy Impact Unnotched  NB
@Temperature 23.0 °C		NB
@Temperature 73.4 °F		ISO 179-1eU
 NB
@Temperature -30.0 °C		NB
@Temperature -22.0 °F		ISO 179-1eU
 NB
@Temperature -60.0 °C		NB
@Temperature -76.0 °F		ISO 179-1eU
Charpy Impact, Notched  1.40 J/cm²
@Thickness 3.00 mm,
Temperature -30.0 °C		6.66 ft-lb/in²
@Thickness 0.118 in,
Temperature -22.0 °F		ISO 7391/b.o.ISO 179-1eA
 7.50 J/cm²
@Thickness 3.00 mm,
Temperature 23.0 °C		35.7 ft-lb/in²
@Thickness 0.118 in,
Temperature 73.4 °F		ISO 7391/b.o.ISO 179-1eA
Puncture Energy  60.0 J
@Temperature 23.0 °C		44.3 ft-lb
@Temperature 73.4 °F		complete break; ISO 6603-2
 65.0 J
@Temperature -30.0 °C		47.9 ft-lb
@Temperature -22.0 °F		complete break; ISO 6603-2
Tensile Creep Modulus, 1 hour 2200 MPa
@Temperature 23.0 °C		319000 psi
@Temperature 73.4 °F		ISO 899-1
Tensile Creep Modulus, 1000 hours 1900 MPa
@Temperature 23.0 °C		276000 psi
@Temperature 73.4 °F		ISO 899-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Constant  3.0
@Frequency 1e+6 Hz		3.0
@Frequency 1e+6 Hz		IEC 60250
 3.1
@Frequency 100 Hz		3.1
@Frequency 100 Hz		IEC 60250
Dielectric Strength 34.0 kV/mm
@Thickness 1.00 mm		864 kV/in
@Thickness 0.0394 in		IEC 60243-1
Dissipation Factor  0.00050
@Frequency 100 Hz		0.00050
@Frequency 100 Hz		IEC 60250
 0.0090
@Frequency 1e+6 Hz		0.0090
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 125 V125 Vsolution B; IEC 60112
 250 V250 Vsolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel 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
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 0.200 W/m-K1.39 BTU-in/hr-ft²-°Fcross flow; ISO 8302
Hot Ball Pressure Test 135 °C275 °FIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 136 °C277 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 124 °C255 °FISO 75-1,-2
Vicat Softening Point  143 °C
@Load 5.10 kg		289 °F
@Load 11.2 lb		@ 50°C/h; ISO 306
 145 °C
@Load 5.10 kg		293 °F
@Load 11.2 lb		@ 120°C/h; ISO 306
Glass Transition Temp, Tg 144 °C291 °F10°C/min; ISO 11357-1,-2
UL RTI, Electrical 125 °C
@Thickness 1.50 mm		257 °F
@Thickness 0.0591 in
UL RTI, Mechanical with Impact 115 °C
@Thickness 1.50 mm		239 °F
@Thickness 0.0591 in
UL RTI, Mechanical without Impact 125 °C
@Thickness 1.50 mm		257 °F
@Thickness 0.0591 in
Flammability, UL94  HB
@Thickness 2.50 mm		HB
@Thickness 0.0984 in		UL 94
 V-2
@Thickness 0.750 mm		V-2
@Thickness 0.0295 in		UL 94
Flash Point 480 °C896 °FASTM D1929
Oxygen Index 28 %28 %Method A; ISO 4589-2
Glow Wire Test  750 °C
@Thickness 1.50 mm		1380 °F
@Thickness 0.0591 in		b.o. EDF HN60E.02
 750 °C
@Thickness 3.00 mm		1380 °F
@Thickness 0.118 in		b.o. EDF HN60E.02
Glow Wire Ignition Temperature  875 °C
@Thickness 0.750 mm		1610 °F
@Thickness 0.0295 in		IEC 60695-2-13
 875 °C
@Thickness 1.50 mm		1610 °F
@Thickness 0.0591 in		IEC 60695-2-13
 875 °C
@Thickness 3.00 mm		1610 °F
@Thickness 0.118 in		IEC 60695-2-13
Glow Wire Flammability Index  850 °C
@Thickness 0.750 mm		1560 °F
@Thickness 0.0295 in		IEC 60695-2-12
 850 °C
@Thickness 1.50 mm		1560 °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
Ignition Temperature 550 °C1020 °FSelf Ignition; ASTM D1929
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.5861.586ISO 489 procedure A
Haze <= 0.80 %
@Thickness 3.00 mm		<= 0.80 %
@Thickness 0.118 in		for transparent material; ISO 14782
Transmission, Visible  87 %
@Thickness 4.00 mm		87 %
@Thickness 0.157 in		Luminous; ISO 13468-2
 89 %
@Thickness 1.00 mm		89 %
@Thickness 0.0394 in		Luminous; ISO 13468-2
 89 %
@Thickness 2.00 mm		89 %
@Thickness 0.0787 in		Luminous; ISO 13468-2
 
Processing PropertiesMetricEnglishComments
Melt Temperature 300 °C572 °Finjection molding; ISO 294
Mold Temperature 80.0 °C176 °Finjection molding; ISO 294
Injection Velocity 200 mm/sec7.87 in/secinjection molding; ISO 294
 
Descriptive Properties
Application of Flame from small burner (class)K1,F1DIN 53438-1,-3,method K and F; 2.0mm
Burning Rate (mm/min)passed, ISO 3795>=1.0mm, US_FMVSS
Electrolytic Corrosion (rating)A1, IEC 60426
Gas Permeation (cm3/m2*24h-bar)120b.o. ISO 2556, nitrogen; 100µm film, at 23ºC
 16900b.o. ISO 2556, carbon dioxide; 25.4µm film, at 23ºC
 2760b.o. ISO 2556, oxygen; 25.4µm film, at 23ºC
 3800b.o. ISO 2556, carbon dioxide; 100µm film, at 23ºC
 510b.o. ISO 2556, nitrogen; 25.4µm film, at 23ºC
 650b.o. ISO 2556, oxygen; 100µm film, at 23ºC
Needle Flame Test (s)10IEC 60695-11-5, Method K, 3.0 mm
 120IEC 60695-11-5, Method F, 3.0mm
 5IEC 60695-11-5, Method K, 1.5mm
 5IEC 60695-11-5, Method K, 2.0 mm
 60IEC 60695-11-5, Method F, 1.5 mm
 60IEC 60695-11-5, Method F, 2.0mm
Puncture Maximum Force (N)5400ISO 6603-2, at 23°C, complete break
 6300ISO 6603-2, at -30°C, complete break

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