Makrolon® 1952

About
MVR (300 °C/1.2 kg) 10 cm³/10 min; flame retardant; UL 94V-0/2.3 mm; medium viscosity; UV stabilized; easy release; injection molding – melt temperature 280 – 320 °C; available in translucent and opaque colors; LCD notebook cover&&

Product Description
SupplierCovestro
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesWeather resistance is good,Good stripping performance,Flame Characteristics,V-0
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ISO 1183
Apparent density0.64g/cm³ISO 60
Melt Flow Rate
300℃,1.20kg10g/10minISO 1133
Melt Volume Rate
300℃,1.2 kg10.0cm³/10minISO 1133
Shrinkage rate 
TD0.60 to 0.80%ISO 2577
MD0.60 to 0.80%ISO 2577
TD:2.0 mm0.70%ISO 294-4
MD:2.0 mm0.65%ISO 294-4
Water absorption rate
Saturation, 23 ℃0.30%ISO 62
Equilibrium, 23 ℃, 50% RH0.12%ISO 62

filmNominal valueUnitTest method
Water vapor transmittance
23℃,85% RH,100 µm15g/m²/24 hrISO 15106-1
Gas permeation ISO 2556
Carbon dioxide: 23 ℃, 25.4 µ m16900cm³/m²/bar/24 hrISO 2556
Carbon dioxide: 23 ℃, 100.0 µ m3800cm³/m²/bar/24 hrISO 2556
Nitrogen: 23 ℃, 25.4 µ m510cm³/m²/bar/24 hrISO 2556
Nitrogen: 23 ℃, 100.0 µ m120cm³/m²/bar/24 hrISO 2556
Oxygen: 23 ℃, 25.4 µ m2760cm³/m²/bar/24 hrISO 2556
Oxygen: 23 ℃, 100.0 µ m650cm³/m²/bar/24 hrISO 2556

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 7391
-30 ℃, completely fractured14kJ/m²ISO 7391
23 ℃, localized fracture70kJ/m²ISO 7391
Charpy Unnotch Impact strength ISO 179/1eU
-30℃No Break ISO 179/1eU
23℃No Break ISO 179/1eU
Impact strength of cantilever beam notch ISO 7391
-30 ℃, completely fractured12kJ/m²ISO 7391
23 ℃, localized fracture65kJ/m²ISO 7391
Multi axial instrumented impact energy ISO 6603-2
-30℃65.0JISO 6603-2
23℃60.0JISO 6603-2
Multi axial instrumented peak impact force ISO 6603-2
-30℃6300NISO 6603-2
23℃5400NISO 6603-2

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed124ISO 75-2/A
0.45 MPa, unannealed136ISO 75-2/B
Glass transition temperature144ISO 11357-2
Vicat Softening Temp 
B50143ISO 306
B120144ISO 306/B120
Ball pressure test
135℃Pass IEC 60695-10-2
Linear coefficient of thermal expansion
TD:23~55℃6.5E-51/℃ISO 11359-2
MD:23~55℃6.5E-51/℃ISO 11359-2
Thermal conductivity coefficient
23℃0.20W/m/KISO 8302

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+16ohmsIEC 60093
Volume resistivity
23℃1.0E+16ohms·cmIEC 60093
Dielectric strength
23 ℃,1 mm34kV/mmIEC 60243-1
Relative permittivity IEC 60250
23℃,100 Hz3.10 IEC 60250
23℃,1 MHz3.00 IEC 60250
Dissipation factor IEC 60250
23℃,100 Hz8.0E-4 IEC 60250
23℃,1 MHz9.0E-3 IEC 60250
Compared to the leakage tracing index IEC 60112
Solution A225VIEC 60112
Solution B125VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
2.20 mmV-0 UL 94
Burning rate
USFMVSS,> 1.00 mmpassed ISO 3795
Flash Ignition Temperature460ASTM D1929
Autoignition temperature530ASTM D1929

optical performanceNominal valueUnitTest method
Transmittance ISO 13468-2
2000 µm88.0%ISO 13468-2
4000 µm84.0%ISO 13468-2
Haze ISO 14782
2000 µm3.0%ISO 14782
4000 µm8.0%ISO 14782

Supplementary informationNominal valueUnitTest method
Electrolytic corrosion
23℃A1 IEC 60426
ISO ShortnameISO 7391-PC,MFLR,(,,)-09-9 

MECHANICALNominal valueUnitTest method
Tensile modulus
23℃2400MPaISO 527-1-2
tensile strength
Fracture, 23 ℃70.0MPaISO 527-2/50
Yield, 23 ℃66.0MPaISO 527-2/50
Tensile strain
Fracture, 23 ℃130%ISO 527-2/50
Yield, 23 ℃6.1%ISO 527-2/50
Nominal tensile fracture strain
23℃> 50%ISO 527-2/50
Tensile Creep Modulus(1 hr)2200MPaISO 899-1
Tensile creep modulus
1000 hr1900MPaISO 899-1
Bending modulus
23℃2400MPaISO 178
bending strength ISO 178
3.50% strain, 23 ℃75.0MPaISO 178
23℃99.0MPaISO 178
Bending strain7.0%ISO 178
Ball hardness115MPaISO 2039-1

Notes
1. Typical properties: these are not to be construed as specifications.
2. Pellets
3. 60x60x2 mm, 500 bar
4. 0.079 in/min
5. 2 mm/min
6. Based on ISO 179-1eA, 3 mm
7. Based on ISO 180-A, 3 mm
8. 10°C/min
9. Cross-flow
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.