PC/ABS Reinforced (GF20) Technical Data (Estimated Typical Values)
| Property | Value | Test Standard |
|---|---|---|
| Glass Fiber Content | 20% | ISO 1172 |
| Tensile Strength | 70 – 85 MPa | ISO 527 |
| Flexural Modulus | 4,500 – 5,500 MPa | ISO 178 |
| Notched Impact Strength | 15 – 25 kJ/m² | ISO 180 |
| HDT @1.8 MPa | 115 – 125 °C | ISO 75 |
| Mold Shrinkage | 0.2 – 0.4% | ISO 294-4 |
PC/ABS Series Performance Comparison Table (Estimated Typical Values)
| Property | PC/ABS GP | PC/ABS HF | PC/ABS FR (V-0) | PC/ABS GF20 |
|---|---|---|---|---|
| Tensile Strength | 50 – 60 MPa | 48 – 55 MPa | 45 – 55 MPa | 70 – 85 MPa |
| Flexural Modulus | 2,200 – 2,500 MPa | 2,000 – 2,300 MPa | 2,300 – 2,600 MPa | 4,500 – 5,500 MPa |
| Notched Impact Strength | 45 – 55 kJ/m² | 40 – 50 kJ/m² | 25 – 35 kJ/m² | 15 – 25 kJ/m² |
| HDT @1.8 MPa | 105 – 115 °C | 100 – 110 °C | 95 – 105 °C | 115 – 125 °C |
| Melt Flow Rate (240°C/5kg) | 15 – 25 g/10min | 30 – 50 g/10min | 10 – 20 g/10min | 10 – 18 g/10min |
| Flame Rating (UL94) | HB | HB | V-0 | HB |
| Key Profile | Balanced all-rounder | Easy flow for complex parts | Safety compliance | High stiffness |
PC/ABS Reinforced (GF20) Key Advantages
✅ Significantly Enhanced Stiffness & Strength: Glass fiber reinforcement multiplies flexural modulus and tensile strength, enabling parts to bear greater loads without deformation.
✅ High Dimensional Stability & Low Warpage: Very low and isotropic shrinkage ensures parts maintain precise dimensions after molding and during service, ideal for structural assemblies.
✅ Greatly Improved Heat Resistance & Creep Resistance: HDT is significantly increased, and resistance to long-term deformation under load is far superior to unreinforced material.
Industry Applications:

Explore the PC/ABS Alloy Series in Detail
Click on the links below to view comprehensive technical data, key advantages, and application details for each specific grade.
| Grade | Best For | Overview | Full Details |
|---|---|---|---|
| PC/ABS General Purpose | Applications demanding an optimal balance of impact strength, heat resistance, and processability. | The benchmark alloy grade, offering the classic combination of PC’s toughness and ABS’s ease of processing for a wide range of structural parts. | View PC/ABS GP Full Data Sheet → |
| PC/ABS High Flow | Thin-walled, complex geometry parts requiring excellent filling and surface finish. | Engineered with enhanced melt flow, facilitating the molding of intricate designs and reducing cycle times without sacrificing key mechanical properties. | View PC/ABS HF Full Data Sheet → |
| PC/ABS Flame Retardant (V-0) | Electronic enclosures and components with mandatory fire safety requirements. | A UL94 V-0 rated grade that combines inherent flame retardancy with good impact strength and thermal stability for safe electronic applications. | View PC/ABS FR Full Data Sheet → |
| PC/ABS Reinforced (GF20) | Structural components requiring higher stiffness, dimensional stability, and heat deflection temperature. | Glass fiber reinforced grade that significantly boosts rigidity and creep resistance while maintaining good overall toughness. | View PC/ABS GF20 Full Data Sheet → |
Powering Innovation Across Industries (PC/ABS Series)
| Industry | Key Applications |
|---|---|
| Automotive | Interior trim (instrument panels, pillar covers, glove box doors), exterior components (wheel covers, mirror housings), and connectors requiring heat resistance & aesthetics. Explore Automotive Solutions → |
| Electrical & Electronics | Durable housings for laptops, monitors, printers, power tools, and consumer electronics that demand a balance of impact strength, heat resistance, and good surface finish. Discover E&E Solutions → |
| Consumer Appliances & Tools | Vacuum cleaner bodies, blender and coffee maker housings, power tool grips, and other appliance components needing structural integrity and a premium feel. Explore Consumer Applications → |
| Industrial & Business Equipment | Robust casings for printers, copiers, industrial control panels, and handheld scanners where durability and dimensional stability are critical. See Industrial Uses → |
| Medical & Specialty Devices | Housings for non-implantable medical devices, diagnostic equipment, and specialty enclosures requiring a combination of cleanliness, durability, and compliance. Inquire About Specialty Uses → or Contact for Special Uses → |
How to Choose the Right PC/ABS Grade?
In simple terms:
For most structural applications requiring the best all-around balance of toughness, heat resistance, and cost-effectiveness, choose PC/ABS General Purpose.
For complex, thin-walled designs such as intricate housings or large panels, select PC/ABS High Flow to ensure complete filling and a superior surface.
For safety-critical electrical/electronic parts that must meet flame retardancy standards, specify PC/ABS Flame Retardant (V-0).
For applications where maximum stiffness, minimal deflection, and higher thermal performance are critical, opt for PC/ABS Reinforced (GF20).
Unsure which is perfect for your part? Describe your application to our engineers for a tailored recommendation.
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PC/ABS Reinforced (GF20) FAQ
Q1: How does impact strength change with glass fiber reinforcement?
Reinforcement increases stiffness but typically reduces notched impact strength, making the material more brittle. Failure mode shifts from ductile to more brittle. However, unnotched impact strength may remain or improve slightly. Avoid sharp notches and stress concentrators in part design.
Q2: What is the surface appearance of glass-reinforced PC/ABS?
Due to fiber exposure, parts exhibit a prominent fiber pattern (“fiber readout”), reduced gloss, and a matte texture. This is considered an “engineering surface.” Painting is required for a high-gloss finish. Mold texturing can effectively mask the fiber pattern.
Q3: Are there special equipment requirements for processing GF20?
Yes, two main points: Wear-Resistant Equipment: Glass fibers are abrasive. Use bimetallic screws/barrels and hardened mold steels (e.g., H13). Mold Design: Gates and runners should be slightly enlarged to reduce shear and wear; venting needs to be more generous.










