Submit
  • Plastics

Makrolon® LED5302 RE

Polycarbonate; MVR (300 °C/1.2 kg) 12 cm³/10 min; medium viscosity; UV stabilized

Contact an Expert
i
Copied to clipboard

About

Product Types

No data available

Material

Plastics
CQ renewable attributed

General Characterization

No data available

Storage Conditions

No data available

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Applications

Injection molding; Optics and lenses

Sustainability

Partially bio-circular grade / Attributed via mass balance (according to ISCC PLUS Standard). For specific content see sustainability declaration.

Typical Values

Rheological properties

Property Test Condition Value Unit Standard
Melt Volume-flow Rate (MVR) 300 °C/ 1.2 kg 12 cm³/10 min ISO 1133-1
Molding Shrinkage, parallel 60x60x2 mm 0.7 % ISO 294-4
Molding Shrinkage, normal 60x60x2 mm 0.75 % ISO 294-4

Mechanical properties (23 °C/50 % r. h.)

Property Test Condition Value Unit Standard
Tensile modulus 1 mm/min 2,400 MPa ISO 527-1,-2
Yield Stress 50 mm/min 63 MPa ISO 527-1,-2
Yield Strain 50 mm/min 6 % ISO 527-1,-2
Strain at Break 50 mm/min 120 % b.o. ISO 527-1,-2
Stress at Break 50 mm/min 70 MPa ISO 527-1,-2
Flexural Modulus 2 mm/min 2,350 MPa ISO 178
Flexural Strength 2 mm/min 98 MPa ISO 178
Flexural Strain at Flexural Strength 2 mm/min 7 % ISO 178
Flexural Stress at 3.5 % Flexural Strain 2 mm/min 73 MPa ISO 178
Izod Notched Impact Strength -30 °C 14 kJ/m² ISO 21305/based on ISO 180/A
Izod Notched Impact Strength -10 °C 70 kJ/m² ISO 21305/based on ISO 180/A
Izod Notched Impact Strength 0 °C 70 kJ/m² ISO 21305/based on ISO 180/A
Izod Notched Impact Strength 23 °C 70 kJ/m² ISO 21305/based on ISO 180/A
Puncture Impact Properties - Maximum Force -30 °C 6,400 N ISO 6603-2
Puncture Impact Properties - Maximum Force 23 °C 5,500 N ISO 6603-2
Puncture Energy -30 °C 73 J ISO 6603-2
Puncture Energy 23 °C 65 J ISO 6603-2

Thermal properties

Property Test Condition Value Unit Standard
Temperature of Deflection under Load 0.45 MPa 140 °C ISO 75-1,-2
Temperature of Deflection under Load 1.80 MPa 125 °C ISO 75-1,-2
Vicat Softening Temperature 50 N; 120 °C/h 148 °C ISO 306
Vicat Softening Temperature 50 N; 50 °C/h 147 °C ISO 306
Coefficient of Linear Thermal Expansion, parallel 23 to 55 °C 0.65 10⁻⁴/K ISO 11359-1,-2
Coefficient of Linear Thermal Expansion, normal 23 to 55 °C 0.65 10⁻⁴/K ISO 11359-1,-2
Burning Behavior 0.75 mm V - 2 UL 94
Relative Temperature Index (Tensile Impact Strength) 115 °C UL 746B
Relative Temperature Index (Electric Strength) 125 °C UL 746B
Glow Wire Test (GWFI) 3.0 mm 900 °C IEC 60695-2-12
Glow Wire Test (GWFI) 0.8 mm 875 °C IEC 60695-2-12
Glow Wire Test (GWIT) 3.0 mm 930 °C IEC 60695-2-13
Glow Wire Test (GWIT) 0.8 mm 900 °C IEC 60695-2-13

Other properties (23 °C)

Property Test Condition Value Unit Standard
Density 1,190 kg/m³ ISO 1183-1

Material specific properties

Property Test Condition Value Unit Standard
Luminous Transmittance (Clear Transparent Materials) 4 mm 89.5 % ISO 13468-2
Luminous Transmittance (Clear Transparent Materials) 3 mm 90 % ISO 13468-2
Luminous Transmittance (Clear Transparent Materials) 2 mm 90 % ISO 13468-2
Luminous Transmittance (Clear Transparent Materials) 1 mm 90 % ISO 13468-2
Yellowness Index (Clear Transparent Materials) 1 mm < 1 ASTM E313
Yellowness Index (Clear Transparent Materials) 2 mm 1 ASTM E313
Yellowness Index (Clear Transparent Materials) 3 mm < 1.2 ASTM E313
Refractive Index Procedure A 1.585 ISO 489

Processing conditions for test specimens

Property Test Condition Value Unit Standard
Injection Molding - Melt Temperature 300 °C ISO 294
Injection Molding - Mold Temperature 80 °C ISO 294
Injection Molding - Injection Velocity 200 mm/s ISO 294

Recommended processing and drying conditions

Property Test Condition Value Unit Standard
Standard Melt Temperature 300 °C
Barrel Temperatures Nozzle 290 - 300 °C
Barrel Temperatures Front 280 - 290 °C
Barrel Temperatures Middle 270 - 280 °C
Barrel Temperatures Rear 250 - 260 °C
Mold Temperatures 80 - 120 °C
Hold Pressure (% of Injection Pressure) 50 - 75 %
Plastic Back Pressure (specific) 50 - 150 bar
Peripheral Screw Speed 0.05 - 0.2 m/s
Shot-to-Cylinder Size 30 - 70 %
Dry Air Drying Temperature 120 °C
Dry Air Drying Time 2 - 3 h
Moisture Content max. (%) ≤ 0.02 %
Vent Depth 0.025 - 0.075 mm

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
Download

Do you want to know more about Makrolon® LED5302 RE?
Get in touch with our experts!

contact us

What is the topic you are contacting us about today?

How would you describe yourself?

What type of material are you interested in?

What type of industry are you interested in?

What type of inquiry is this?

How can we contact you?

What is the subject of your request?

Your Message to us:

* Mandatory Fields

Information on data processing can be found in our privacy statement.

Request a sample
{"FieldName":"ProductName","Endpoint":"https://covestro-prod-ffm.apimanagement.eu2.hana.ondemand.com/hybrispim/products_typeahead?identKey=GB6LiyNSG0YYxXXEpmO8EyoUdFLN0Roi&CLIENTID=DHLTHP&CLIENTSECRET=2DNknMSM9HF5ubP2qdBg&extended=true","Language":"en","PermissionQuery":"","BrandLabel":"Brand","ProductLabel":"Product","NoResultLabel":"No results for","MaxItem":5}

Request a quote
{"FieldName":"ProductName","Endpoint":"https://covestro-prod-ffm.apimanagement.eu2.hana.ondemand.com/hybrispim/products_typeahead?identKey=GB6LiyNSG0YYxXXEpmO8EyoUdFLN0Roi&CLIENTID=DHLTHP&CLIENTSECRET=2DNknMSM9HF5ubP2qdBg&extended=true","Language":"en","PermissionQuery":"","BrandLabel":"Brand","ProductLabel":"Product","NoResultLabel":"No results for","MaxItem":5}

Compare
Market Switch
Selection will influence the results you get.