Covestro Makrolon AL2447 PC

Covestro Makrolon LED2245 PC

Application: Light guides Lenses,Optical applications

Density: 1190 kg / m³

Melt index: 34 cm³ / 10 min
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 Covestro Makrolon LED2245 PC pellets Description 

Application

Makrolon LED2245 is injection molded polycarbonate material produced by Covestro. Has high transparency,high transmittance and is mainly used in optical applications such as camera lenses, light guide plates, etc.

Covestro Makrolon LED2245 PC granules Advantage

  • Superior Optical Performance, Makrolon LED2245 PC material has a transmittance of 90% and a haze of only 0.5%. LED2245 polycarbonate pellets is an extremely excellent high-transmittance plastic material that can be used in general optical applications such as eye lenses and camera lenses.
  • Easy to process PC material. Makrolon LED2245 is injection molding polycarbonate material,has a suitable melt index. It contains a release agent for easy processing and is suitable for large-scale production.

Company Profile 

Baiyou is affiliated to Luoyang Dahao Industry & Trade Company Limited which is a large joint-stock company specializing in chemical raw materials, was established in2003, has 500+employees,20+years of plastic product manufacturing, chemical raw material import and export, and a registered capital of 15 million dollars.

Why choose Baiyou as Covestro Makrolon LED2245 PC Pellets supplier?

  • Leading PC pellets supplier  (Polycarbonate resin)  20+ years of experience in plastic product manufacturing and chemical raw material import and export
  • Fastest Arrival, with warehouses in multiple ports
  • 1,000+ types of resin products are available, and we have cooperated with large petrochemical groups for 30+years
  • Free Samples for production testing
  • Wholesale price, even a piece of goods is based on the wholesale price
 Key Attributes 
Covestro Makrolon LED2245 PC Pellets
Product information
Manufacturer
Covestro AG
Part Marking Code
>PC material<
ColorBlack Transparent
Material Shape
PC Pellets
Process
Injection molding PC material
ViscosityLow viscosity
FR
HB V-2 
Material attribute 
Optical grade PC material
Specification
EC 1907/2006(Reach) UL UL-746C F1
Features
Transparency, High light transmission, Good mould release
Application
Light guides, Lenses, Optical applications
Additives
Mold Releases 
Physical property
Standard
Value
Unit
Density  
ISO 1183
1190
kg/m³
Shrinkage flow 60x60x2mm 50MPa
ISO 294
0.65
%
Shrinkage xflow 60x60x2mm 50MPaISO 2940.7%
Water absorption 23℃ saturation in waterISO 620.30%
Water absorption 23℃ 50RH EquilibriumISO 620.12%
Melt Index 300°C 1.2kg
ISO 1133
34
cm³/10min
Bulk density pelletsISO 60660kg/m³
Hardness
Standard
Value
Unit
Ball Indentation Hardness
ISO 2039
115
N/mm²
Mechanical behavior
Standard
Value
Unit
Tensile modulus 1.0 mm/minISO 5272350MPa
Tensile strength yield 50mm/minISO 52763MPa
Tensile Strength Break 50mm/min
ISO 527
60
Mpa
Elongation yield 50mm/minISO 5276.0%
Elongation break 50mm/minISO 52750%
Flexural Strength 2.0mm/min
ISO 178
97
MPa
Flexural Strength 3.5% Strain 2.0mm/min
ISO 178
73
Mpa
Puncture maximum force，+23℃
ISO 6603-2
4900
N
Puncture maximum force，-30℃
ISO 6603-2
5900
N
Puncture energy, +23℃
ISO 6603-2
55
J
Puncture energy, -30℃
ISO 6603-2
60
J
Thermal properties
Standard
Value
Unit
Glass transition temperature, 10℃/10min
ISO 11357-1/-2
145
℃
Temp. of deflection under load, 1.80 MPa
ISO 75-1/-2
125
℃
Temp. of deflection under load, 0.45 MPa
ISO 75-1/-2
138
℃
Vicat softening temperature，50℃/h 50N
ISO 306
145
℃
Coeff. of linear therm. expansion, parallel
ISO 11359-1/-2
65
E-6/K
Coeff. of linear therm. expansion, normal
ISO 11359-1/-2
65
E-6/K
Burning behavior at thickness h
IEC 60695-11-10
V-2
class
Thickness tested(h)
IEC 60695-11-10
0.8
mm
Oxygen index
ISO 4589-1/-2
28
%
Electrical properties
Standard
Value
Unit
Relative permittivity, 100HzIEC 62631-2-13.1-
Relative permittivity, 1MHzIEC 62631-2-13-
Dissipation factor, 100HzIEC 62631-2-15E-4
Disspation factor, 1MHzIEC 62631-2-195
E-4
Volume resistivityIEC 62631-3-1>1E13
Ohm*m
Surface resistivityIEC 62631-3-2>1E15
Ohm
Electirc strengthIEC 60243-134kV/mm
Comparative tracking indexIEC 60112250-
Partners
We have established long-term relationships with 80+ well-known  companies around the world
Warehouse And Shipping
26 years' experience Professional purchasing consultant with a supply chain of 1000+ plastic raw materials in China.
Quantity (tonnes)1-100100-300>300
Lead time (days)7-10
10-15
To be negotiated