PC (聚碳酸酯)

Makrolon® 1248 RE PC

Manufacturer:科思创德国公司

部分生物循环等级

Recorded properties

Record date:2026-11-07

PropertyValueUnit
Density1.2g/cm³
Melt flow rate7.5g/10min
Tensile strength61.0MPa
Tensile modulus2250.0MPa
Elongation at break130.0%
Flexural strength88.0MPa
Flexural modulus2250.0MPa
Notched impact strength70.0kJ/m²
HDT 1.8MPa125.0°C
HDT 0.45MPa139.0°C
Vicat softening point146.0°C
Flame rating{'GWFI_850C_0.75mm': None, 'GWFI_850C_1.5mm': None, 'GWFI_850C_3mm': None, 'GWFI_900C_3mm': None, 'GWIT_0.75mm': None, 'GWIT_1.5mm': None, 'oxygen_index': '30 %', 'flame_retardancy': None}—

Test standard, specimen condition and source rights are not fully recorded. Values are for preliminary screening only; verify with the manufacturer before design or purchasing decisions.

Grade handling information to verify

Verified grade-specific storage, drying, equipment settings and application details are not available in this record. Request the latest processing guide and safety data sheet for this exact grade from the manufacturer before establishing production settings.

Storage
Confirm packaging, temperature and humidity, shelf life, and handling after opening.
Drying
Confirm whether drying is required, plus temperature, time, dew point and target moisture.
Equipment setup
Confirm barrel and mold temperatures, injection conditions, residence time, purging and safe shutdown.
Applications
Confirm the manufacturer’s intended processes, application limits and relevant approvals for this grade.