Covestro Makrolon® LQ2687 Polycarbonate

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Covestro Makrolon® LQ2687 Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	ISO 7391-PC,MLR,(,,)-18-9 MVR (300 °C/1.2 kg) 12.5 cm³/10 min Optical lens Medium viscosity UV stabilized UV 400 cut off Easy release Injection molding - Melt temperature 280 - 320 °C Available in clear tints only Safety glasses Sun glasses As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Vendors:

Available Properties

Density, ISO 1183
Melt Density
Water Absorption, Similar to ISO 62
Moisture Absorption at Equilibrium, Similar to ISO 62
Linear Mold Shrinkage, Flow, ISO 294-4,2577
Linear Mold Shrinkage, Transverse, ISO 294-4,2577
Melt Flow, ISO 1133
Tensile Strength, Yield, ISO 527-1/-2
Elongation at Break, ISO 527-1/-2, Nominal
Elongation at Yield, ISO 527-1/-2
Tensile Modulus, ISO 527-1/-2
Charpy Impact Unnotched, ISO 179/1eU
Charpy Impact Unnotched, ISO 179/1eU
Impact, ISO 6603-2, Puncture - maximum force (N)
Impact, ISO 6603-2, Puncture - maximum force (N)
Puncture Energy, ISO 6603-2
Puncture Energy, ISO 6603-2
Tensile Creep Modulus, 1 hour, ISO 899-1
Tensile Creep Modulus, 1000 hours, ISO 899-1
Volume Resistivity, IEC 60093
Surface Resistance, IEC 60093
Dielectric Constant, IEC 60250
Dielectric Constant, IEC 60250
Dielectric Strength, IEC 60243-1
Dissipation Factor, IEC 60250
Dissipation Factor, IEC 60250
Comparative Tracking Index, IEC 60112
CTE, linear, Parallel to Flow, ISO 11359-1/-2
CTE, linear, Transverse to Flow, ISO 11359-1/-2
Specific Heat Capacity, Melt
Thermal Conductivity, Melt
Deflection Temperature at 0.46 MPa (66 psi), ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi), ISO 75-1/-2
Vicat Softening Point, ISO 306, 50°C/h 50N
Glass Transition Temp, Tg, ISO 11357-1/-2
Oxygen Index, ISO 4589-1/-2
Transmission, Visible, ISO 13468-1, -2
Melt Temperature, ISO 294, Injection Molding
Melt Temperature
Mold Temperature, ISO 10724, Injection Molding
Mold Temperature
Mold Temperature
Ejection Temperature
Injection Velocity, ISO 294
Drying Temperature
Dry Time, Dry air dryer
Dry Time, Fresh air dryer (high speed dryer)
Dry Time, Circulating air drying oven (50 % fresh air)
Moisture Content

Property Data

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Manufacturer Notes:
Covestro Deutschland AG, Bayer MaterialScience

Category Notes
Plastic

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