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Makrolon® 1248

Technical Datasheet | Supplied by Covestro
Covestro
Makrolon® 1248 by Covestro is a medium viscosity polycarbonate (PC) grade. It exhibits easy release, high heat resistance, good toughness, good dimensional stability, high creep modulus and good electrical insulation properties. It provides high transparency and outstanding break resistance.
  • It provides durability, efficient reusability and energy and CO2 emission savings.
  • It is suitable for processing by injection molding.
  • Makrolon® 1248 is used in food contact applications like tableware, dinnerware, glasses, tumblers, institutional food trays, water bottles and water filter systems.
  • It complies with EU No. 10/2011, BfR Recommendation IX and FDA.
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Makrolon® 1248
Technical Datasheet | Supplied by Covestro
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
PC (Polycarbonate) > PC
CAS Number
25037-45-0
Physical Form
Granules
Appearance
Light Color
Product Status
COMMERCIAL
Geographical Availability
Africa, Asia / Pacific, Central and Eastern Europe, Middle East and Central Asia, North America, South and Central America, Western Europe
Applications/ Recommended for
  • Packaging > Food - Trays
  • Packaging > Food - Bottles, transparent
  • Households products/ Consumer Goods > Kitchen utensils
  • Appliances >> Water Filter Systems
  • Injection molding - thermoplastics
Food contact approval
Yes
Labels/Agency Rating
EU No. 10/2011 BfR Recommendation IX
Key Features
  • Creep Resistance, Good
  • Dimensional stability, Good
  • Durable
  • Electrical Properties, Good
  • Electrically Insulating
  • Emissions, Low
  • Fatigue Resistant
  • Heat Resistance, High
  • Mold Release, Good
  • Toughness, Good
  • Transparency, High
  • Viscosity, Medium

Makrolon® 1248 Properties

Thermal Properties

Value & Unit
Test Condition
Test Method
CTE, Linear, Normal to Flow
0.7×10-4 x 10-5/°C
(At 23 to 55°C) 
Temperature Index
HB °C
(At 20000 h; 1.0 mm, Tensile Impact Strength) 
IEC 60216-1
Puncture Energy
55 J
(At 23°C, 50 % R.H.) 
ISO 6603-2
READ MORE

Makrolon® 1248 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Injection velocity
200 mm/s
Drying Time
2 - 4 hr
READ MORE
Last edited March 28, 2024
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