Covestro Makrolon® 1899 Polycarbonate, Impact Grade

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Covestro Makrolon® 1899 Polycarbonate, Impact Grade
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Impact Modified
Material Notes:	MVR (300 °C/1.2 kg) 16 cm³/10 min; special flame retardent system; UL 94V-0/0.75 mm; impact modified; medium viscosity; easy release; vicat softening temperature 50 N; 50 °C/h = 110 °C; injection molding - melt temperature 240 - 280 °C; available in opaque colors only; battery housing As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Vendors:

Available Properties

Bulk Density, IOS 60, pellets
Density, ISO 1183
Moisture Absorption at Equilibrium, ISO 62
Water Absorption at Saturation, ISO 62
Linear Mold Shrinkage, Flow, ISO 294-4,2577, 60x60x2 mm; 500 bar
Linear Mold Shrinkage, Transverse, ISO 294-4,2577, 60x60x2 mm; 500 bar
Melt Flow, ISO 1133
Tensile Strength at Break, ISO 527-1/-2, 50 mm/min
Tensile Strength, Yield, ISO 527-1/-2, 50 mm/min
Elongation at Break, ISO 527-1/-2, Nominal, 50 mm/min
Elongation at Break, ISO 527-1/-2, 50 mm/min
Elongation at Yield, ISO 527-1/-2, 50 mm/min
Tensile Modulus, ISO 527-1/-2, 1 mm/min
Flexural Strength, ISO 178, 2 mm/min
Flexural Yield Strength, ISO 178, 2 mm/min
Flexural Modulus, ISO 178, 2 mm/min
Flexural Strain at Yield, ISO 178, 2 mm/min
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
Comparative Tracking Index, IEC 60112, CTI M; Solution B
Comparative Tracking Index, IEC 60112
Comparative Tracking Index, IEC 60112, Solution A
CTE, linear, Parallel to Flow, ISO 11359-1/-2
CTE, linear, Transverse to Flow, ISO 11359-1/-2
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
UL RTI, Electrical, UL 746B
UL RTI, Mechanical with Impact, UL 746B
UL RTI, Mechanical without Impact, UL 746B
Flammability, UL94, IEC 60695-11-10
Flammability, UL94, IEC 60695-11-20
Flash Point, ASTM D1929, ignition
Flash Point, ASTM D1929, self ignition
Oxygen Index, ISO 4589-1/-2
Glow Wire Flammability Index, IEC 60695-2-12
Melt Temperature, ISO 294, Injection Molding
Mold Temperature, ISO 294, Injection Molding
Injection Velocity, ISO 294

Property Data

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Manufacturer Notes:
Covestro Deutschland AG, Bayer MaterialScience

Category Notes
Plastic

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