PC/ABS Blend: Impact-Modified Thermoplastic for Electronics
Published: 2026-06-02
PC/ABS blends combine PC impact strength + ABS processability. Dominant for laptop housings, auto interior trim, electrical enclosures. Dry at 100°C for 3h; melt 250-270°C; mold 60-80°C. ~30% cheaper than pure PC.
PC/ABS blends combine PC impact strength + ABS processability. Dominant for laptop housings, auto interior trim, electrical enclosures. Dry at 100°C for 3h; melt 250-270°C; mold 60-80°C. ~30% cheaper than pure PC.
Technical Properties
| Density | 1.14 g/cm³ |
|---|---|
| Tensile Strength | 55 MPa |
| Melting Point | Amorph (Tg 105-147°C) |
| Shrinkage Rate | 0.5-0.7% |
| Flexural Modulus | 2.4 GPa |
| Hdt | 110 °C at 1.82 MPa |
Engineering Tool: Shrinkage & Cost Estimator
Calculate part weight, mold cavity dimensions accounting for shrinkage, and material cost — all locally in your browser.
Equivalents & Cross-References
| Equivalent / Alternate | Action |
|---|---|
| Bayblend T65 | |
| Cycoloy C6200 |
Frequently Asked Questions
Advantage over pure PC?
Better flow, ~30% cheaper, better chemical resistance, reduced notch sensitivity. Trade-off: lower HDT, opaque.
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References & Industry Standards
- ASTM International. Standard Specifications for Engineering Plastics & Thermoplastics. astm.org
- UL Prospector. Plastics & Elastomers Material Database. ulprospector.com
- MatWeb. Material Property Data for Engineering Thermoplastics. matweb.com
- ISO 1043. Plastics — Symbols and Abbreviated Terms. iso.org