INEOS Styrolution Novodur® HH-106 ABS
The High-Heat ABS for Demanding Applications
Acrylonitrile Butadiene Styrene (ABS) is a widely recognized thermoplastic polymer, highly valued across various industries for its balanced combination of mechanical properties, ease of processing, and aesthetic versatility. Novodur® HH-106 stands out as a specialized high-heat injection molding grade, engineered to deliver a balanced property profile, consistently exhibiting high surface quality and robust impact strength.
Key Features & Characteristics
Novodur® HH-106 is primarily distinguished by its inherent high heat resistance and its well-rounded, balanced property profile. These attributes make it particularly suitable for applications requiring thermal stability without significant trade-offs in other performance areas.
The material's design specifically targets injection molding as the primary processing technique, underscoring its excellent processability. This ensures efficient manufacturing and consistent part quality. A critical characteristic for its intended applications is its proven ability to meet stringent stability requirements, especially for components that are subjected to thermal stress during their operational lifetime.
Why Choose Novodur® HH-106?
- Exceptional High Heat Resistance
- Balanced Mechanical Properties (Rigidity, Toughness, Impact Strength)
- Superior Surface Quality
- Excellent Processability for Injection Molding
- Maintains Structural Integrity under Thermal Stress
- Low Warpage and Shrinkage for Dimensional Accuracy
Material Properties
Novodur® HH-106 offers a robust property profile. It's important to note the differences with its glass fiber reinforced variant, Novodur® HH-106 G2 (ABS-GF8), which contains 8% glass fiber content.
Rheological Properties
Critical for understanding material flow during injection molding.
| Property | Novodur® HH-106 (Standard) | Novodur® HH-106 G2 (Glass Fiber Reinforced) | Test Standard |
|---|---|---|---|
| Melt Volume-Flow Rate (MVR) | 7 cm³/10min (220 °C/10 kg) | 4 cm³/10min (220 °C/10 kg) | ISO 1133 |
| Density of Melt | 940 kg/m³ | N/A | - |
| Thermal Conductivity of Melt | 0.185 W/(m K) | N/A | - |
| Specific Heat Capacity of Melt | 2550 J/(kg K) | N/A | - |
| Ejection Temperature | 90 °C | N/A | - |
*Note: The reduced MVR for HH-106 G2 is due to glass fiber reinforcement, requiring higher injection pressures for optimal mold filling.*
Mechanical Properties
Defining the material's response to applied forces.
| Property | Novodur® HH-106 (Standard) | Novodur® HH-106 G2 (Glass Fiber Reinforced) | Test Standard |
|---|---|---|---|
| Tensile Modulus | 2400 MPa | 3600 MPa | ISO 527 |
| Yield Stress | 51 MPa | 58 MPa | ISO 527 |
| Nominal Strain at Break | 9% | 3% | ISO 527 |
| Unnotched Impact Strength (Charpy, +23°C) | 190 kJ/m² | 24 kJ/m² | ISO 179/1eU |
| Notched Impact Strength (Charpy, +23°C) | 16 kJ/m² | 6 kJ/m² | ISO 179/1eA |
| Flexural Modulus | 2.40 GPa | 3500 MPa | - |
| Flexural Strength | 72.0 MPa | 97 MPa | - |
| Ball Indentation Hardness | 102 MPa | 106 MPa | ISO 2039-1 |
*Note: Glass fiber reinforcement significantly increases stiffness (Modulus) but reduces ductility and impact strength, especially notched impact.*
Thermal Properties
Defining upper service temperature limits and dimensional stability under heat.
| Property | Novodur® HH-106 (Standard) | Novodur® HH-106 G2 (Glass Fiber Reinforced) | Test Standard |
|---|---|---|---|
| Heat Deflection Temp (HDT, 1.80 MPa) | 99 °C | 99 °C | ISO 75-1/-2 |
| Heat Deflection Temp (HDT, 0.45 MPa) | 107 °C | 108 °C | ISO 75-1/-2 |
| Vicat Softening Temp (VST, 50°C/h 50N) | 106 °C | 107 °C | ISO 306 |
| CLTE, parallel | 90 E-6/K | N/A | ISO 11359-1/-2 |
| Burning Behavior (UL 94, 1.5 mm) | HB | HB | UL 94 |
Physical Properties
General material characteristics.
| Property | Novodur® HH-106 (Standard) | Novodur® HH-106 G2 (Glass Fiber Reinforced) | Test Standard |
|---|---|---|---|
| Density | 1.05 g/cm³ | 1.1 g/cm³ | ISO 1183 |
| Linear Mold Shrinkage | 0.0055 cm/cm | 0.4 - 0.6 % | ASTM Data; ISO 294-4 |
| Supply Form | Cylindrical or spherical pellets | - | |
| Bulk Density | 0.55 - 0.65 g/cm³ | - | |
*Note: HH-106 G2's reduced mold shrinkage is beneficial for dimensional accuracy in complex parts.*
Electrical Properties
Indicative of the material's insulating capabilities.
| Property | Value | Test Standard |
|---|---|---|
| Volume Resistivity | >= 1.00e+13 ohm-cm | IEC 60093 |
| Dielectric Strength | 39.0 kV/mm | IEC 60243-1 |
Processing Guidelines for Injection Molding
Achieving optimal part performance and quality requires adherence to specific processing guidelines.
Pre-processing: Pre-drying
ABS polymers are hygroscopic. Proper pre-drying is crucial to prevent hydrolytic degradation and surface defects.
- Temperature: 80 °C
- Time: 2 - 4 hours (4 hours for HH-106 G2)
Processing Parameters
Optimizing these parameters is essential for part quality and efficiency.
- Melt Temperature: 230 - 270 °C (240 - 260 °C for HH-106 G2)
- Mold Temperature: 30 - 60 °C (60 - 80 °C for HH-106 G2)
- Injection Velocity: Typically optimized based on part geometry. (e.g., 60.0 mm/sec)
- Holding Pressure: Optimized to compensate for shrinkage and prevent sink marks.
- Moisture Content: Maintain low levels.
*All processing data are indicative values and may vary. Consult technical representatives for specific guidance.*
Storage and Handling
Proper storage maintains material quality and prevents degradation.
- Storage Conditions: Store in dry areas with normal temperature control for long-term stability.
- Moisture Absorption: Remove absorbed moisture by drying prior to processing.
- Color Stability: Prolonged storage may lead to some color change for unstable grades.
- Packaging: Available in 25 kg PE-bags, IBCs (up to 1000 kg), or silo trucks.
Applications
Novodur® HH-106 is utilized across a broad spectrum of demanding applications where thermal stability, mechanical performance, and aesthetic quality are critical.
Key Application Areas
- Automotive Industry:
- Exterior trim (mirror housings, pillars, spoilers)
- Interior components (center consoles, instrument panel trims)
- Under-the-hood applications (filters)
- Electrical & Electronic Devices: Housings for various equipment.
- Appliances: Housings for vacuum cleaners, dryers, washing machines, ovens.
- Healthcare/Medical: Generally designated for use, but supply is conditional on ALBIS assessment; not recommended for risk class III, bodily implants > 30 days, or life-sustaining components.
- Other Industries: Construction, toys/sports/leisure.
Performance Attributes Driving Applications
- High Heat Resistance: Essential for thermal stability in demanding environments.
- Balanced Property Profile: Combines impact strength, high surface quality, and rigidity.
- Good Processability: Ensures efficient manufacturing of complex, high-tolerance parts.
- Low Warpage & Shrinkage: Crucial for dimensional accuracy in assemblies.
- Good Thermal Stability: Maintains properties over prolonged thermal exposure.
Sustainability & Regulatory Compliance
INEOS Styrolution is committed to sustainable solutions and global regulatory adherence.
Sustainable Variants
Part of INEOS Styrolution's "ECO" portfolio, offering lower environmental footprints without compromising performance.
- Novodur® ECO HH-106 MR30: Contains 30% post-consumer mechanically recycled ABS content, RecyClass certified.
- Broader ECO products from mechanical recycling, advanced recycling, or bio-attributed feedstock.
Regulatory Compliance Overview
INEOS Styrolution provides various regulatory documents.
- UL 94 HB classification (1.5 mm nominal thickness).
- General UL.UL-C certification.
- Documents available: Allergens, RoHS & WEEE, Ca Proposition 65, SVHC, TSE-BSE Declarations.
- Food Contact: No explicit food contact approval stated for HH-106. End-user responsible for verification and testing (SML/OML).
- Healthcare: Strict conditions apply; not for critical medical devices (Risk Class III, >30-day implants, life-sustaining components).
*The customer or manufacturer of the final article is responsible for verifying product suitability and compliance with all relevant statutory and regulatory requirements.*