Covestro Makroblend PC+PBT: Chemical Widerstand Meets Impact Strength
· Published: 2026-05-27 · Updated: July 2026
PC+PBT blends combine polycarbonate's impact resistance with PBT's chemical resistance — solving the key weakness of pure PC (stress cracking from fuels, oils, and solvents). Makroblend UT grades are specifically formulated for unpainted...
PC+PBT blends combine polycarbonate's impact widerstand mit PBT's chemical widerstand — solving der key weakness von pure PC (stress cracking von fuels, oils, und solvents). Makroblend UT grades sind specifically formulated für unpainted automotive exterior applications wo beide niedrig-temperature impact und kraftstoff widerstand sind erforderlich.
Quick Facts
| Kategorie | |
| Norm | |
| Density | 1.21 g/cm³ |
| Yield Strength | |
| Tensile Strength |
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References & International Standards
- ASTM International. Norm Specifications für Stahl & Metal Alloys. astm.org
- International Organization für Standardization (ISO). Metallic Materials — Cross-Referenz Database. iso.org
- American Iron und Stahl Institute (AISI). Stahl Güte Designations & Equivalents. steel.org
- European Committee für Standardization (CEN). EN Stahl Standards & Numbering System. cencenelec.eu