Crastin® SK603 NC010
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Crastin® SK603 NC010 is a 20% glass fiber reinforced, lubricated polybutylene terephthalate resin for injection molding.
Polymer Name: Polybutylene Terephthalate (PBT), Thermoplastic Polyester
Processing Methods: Injection Molding
Fillers Included: Glass Fiber
Additives Included: Mold Release Agent
Flexural Modulus: 6500.0 MPa
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Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 7000 | MPa | ISO 527 |
| Hardness, Rockwell | 122 | Scale R | ISO 2039-2 |
| Stress at Break | 120 | MPa | ISO 527-1/-2 |
| Strain at Break | 3.2 | % | ISO 527-1/-2 |
| Flexural Modulus | 6500 | MPa | ASTM D 790 |
| Flexural Strength | 180 | MPa | ASTM D 790 |
| Tensile Creep Modulus (1 h) | 7200 | MPa | ISO 899-1 |
| Tensile Creep Modulus (1000 h) | 5600 | MPa | ISO 899-1 |
| Charpy Impact Strength (23°C) | 60 | kJ/m2 | ISO 179/1eU |
| Charpy Impact Strength (-30°C) | 55 | kJ/m2 | ISO 179/1eU |
| Charpy Notched Impact Strength (23°C) | 9 | kJ/m2 | ISO 179/1eA |
| Charpy Notched Impact Strength (-30°C) | 8 | kJ/m2 | ISO 179/1eA |
| Izod Notched Impact Strength (23°C) | 9 | kJ/m2 | ISO 180/1A |
| Izod Notched Impact Strength (-30°C) | 8 | kJ/m2 | ISO 180/1A |
| Izod Impact Strength (23°C) | 60 | kJ/m² | ISO 180/1U |
| Izod Impact Strength (-30°C) | 60 | kJ/m² | ISO 180/1U |
| Poisson's Ratio | 0.35 | - | - |
| Coefficient of Sliding Friction (1h, Against Itself) | 0.08 | - | ASTM 1894 |
Physical Properties
| Value | Units | Test Method / Conditions | |
| Melt Volume - Flow Rate | 14 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate - MFR (250°C/2.16 kg) | 18 | g/10 min | ISO 1133 |
| Load | 2.16 | kg | ISO 1133 |
| Molding Shrinkage - Parallel | 0.3 | % | ISO 294-4, 2577 |
| Molding Shrinkage - Normal | 1.1 | % | ISO 294-4, 2577 |
| Post Molding Shrinkage - Normal (48 h at 80°C) | 0.2 | % | ISO 294-4 |
| Post Molding Shrinkage - Parallel (48 h at 80°C) | 0.15 | % | ISO 294-4 |
| Temperature | 250 | °C | ISO 1133 |
Thermal Properties
| Value | Units | Test Method / Conditions | |
| Melting Temperature (10°C/min) | 224 | °C | ISO 11357-1/-3 |
| Temperature of Deflection Under Load(1.8 MPa) | 205 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (0.45 MPa) | 220 | °C | ISO 75-1/-2 |
| Vicat Softening Temperature (50°C/h, 50N) | 210 | °C | ISO 306 |
| Coefficient of Linear Thermal Expansion - Parallel | 40 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion - Normal | 100 | E-6/K | ISO 11359-1/-2 |
| Specific Heat Capacity of Melt | 1860 | J/(kg K) | - |
| Relative Temperature Index - Electrical (0.75 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Electrical (1.5 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Electrical (3 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Electrical (6 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Impact (0.75 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Impact (1.5 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Impact (3 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Impact (6 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Strength (0.75 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Strength (1.5 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Strength (3 mm) | 130 | °C | UL 746B |
| Relative Temperature Index - Strength (6 mm) | 130 | °C | UL 746B |
| Thermal Conductivity of Melt | 0.25 | W/(m K) | - |
| Ball Pressure Test | 210 | °C | IEC 60695-10-2 |
Electrical Properties
| Value | Units | Test Method / Conditions | |
| Relative Permittivity (100 Hz) | 4 | - | ASTM D150 |
| Relative Permittivity (1 MHz) | 3.6 | - | ASTM D150 |
| Dissipation Factor (100 Hz) | 11.9 | E-4 | IEC 62631-2-1 |
| Dissipation Factor (1 MHz) | 190 | E-4 | IEC 62631-2-1 |
| Surface Resistivity | 1E15 | ohm | IEC 62631-3-2 |
| Electric Strength | 29 | kV/mm | IEC 60243-1 |
| Comparative Tracking Index - CTI | 350 | V | UL 746 |
| Electric Strength - Short Time (2 mm) | 17 | kV/mm | IEC 60243-1 |
| Volume Resistivity | >1E13 | ohm.m | IEC 60093 |
Flammability
| Value | Units | Test Method / Conditions | |
| Burning Behaviour (1.5 mm, Nominal Thickness) | HB | class | IEC 60695-11-10 |
| Burning Behaviour (Thickness h) | HB | class | IEC 60695-11-10 |
| Oxygen Index | 19 | % | ISO 4589-1/-2 |
| Glow Wire Flammability Index - GWFI (3 mm) | 750 | °C | IEC 60695-2-12 |
| Glow Wire Ignition Temperature - GWIT (0.75 mm) | 750 | °C | IEC 60695-2-13 |
| Glow Wire Ignition Temperature - GWIT (1 mm) | 750 | °C | IEC 60695-2-13 |
| Glow Wire Ignition Temperature - GWIT (1.5 mm) | 750 | °C | IEC 60695-2-13 |
| Glow Wire Ignition Temperature (2 mm) | 750 | °C | IEC 60695-2-13 |
| Glow Wire Ignition Temperature (3 mm) | 750 | °C | IEC 60695-2-13 |
| FMVSS Class | B | - | ISO 3795 (FMVSS 302) |
| Burning Rate (1 mm, Thickness) | 28 | mm/min | ISO 3795 (FMVSS 302) |
| Ul Recognition | Yes | - | UL 94 |
| Thickness Tested | 1.5 | mm | IEC 60695-11-10 |
Other Properties
| Value | Units | Test Method / Conditions | |
| Humidity Absorption (2 mm) | 0.15 | % | Sim. to ISO 62 |
| Water Absorption (2 mm) | 0.4 | % | Sim. to ISO 62 |
| Density | 1450 | kg/m³ | ISO 1183 |
| Density of Melt | 1260 | kg/m³ | - |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Drying Recommended | Yes | - | - |
| Drying Temperature | 120 | °C | - |
| Drying Time (Dehumidified Dryer) | 2.0 - 4.0 | h | - |
| Processing Moisture Content | ≤0.04 | % | - |
| Melt Temperature Optimum | 250 | °C | - |
| Min. Melt Temperature | 240 | °C | - |
| Max. Melt Temperature | 260 | °C | - |
| Mold Temperature Optimum | 80 | °C | - |
| Min. Mold Temperature | 30 | °C | - |
| Max. Mold Temperature | 130 | °C | - |
| Hold Pressure Range | ≥60 | MPa | - |
| Hold Pressure Time | 3 | s/mm | - |
| Back Pressure | As low as possible | - | - |
| Ejection Temperature | 170 | °C | - |
VDA Properties
| Value | Units | Test Method / Conditions | |
| Emission of Organic Compounds | 140 | µgC/g | VDA 277 |
| Odour | 3 | class | VDA 270 |
| Fogging, G - Value (Condensate) | 0.1DS | mg | ISO 6452 |
Chemical Resistance
| Chemical Type | Chemical Name | Resistance |
| Acids | Acetic Acid (5% by mass) (23°C) | Probably Resistant |
| Acids | Chromic Acid solution (40% by mass) (23°C) | Not Recommended |
| Acids | Citric Acid solution (10% by mass) (23°C) | Probably Resistant |
| Acids | Hydrochloric Acid (36% by mass) (23°C) | Not Recommended |
| Acids | Lactic Acid (10% by mass) (23°C) | Probably Resistant |
| Acids | Nitric Acid (40% by mass) (23°C) | Not Recommended |
| Acids | Sulfuric Acid (38% by mass) (23°C) | Not Recommended |
| Acids | Sulfuric Acid (5% by mass) (23°C) | Not Recommended |
| Alcohols | Ethanol (23°C) | Probably Resistant |
| Alcohols | Isopropyl alcohol (23°C) | Probably Resistant |
| Alcohols | Methanol (23°C) | Probably Resistant |
| Bases | Ammonium Hydroxide solution (10% by mass) (23°C) | Probably Resistant |
| Bases | Sodium Hydroxide solution (1% by mass) (23°C) | Probably Resistant |
| Bases | Sodium Hydroxide solution (35% by mass) (23°C) | Not Recommended |
| Ethers | Diethyl ether (23°C) | Probably Resistant |
| Hydrocarbons | iso-Octane (23°C) | Probably Resistant |
| Hydrocarbons | n-Hexane (23°C) | Probably Resistant |
| Hydrocarbons | Toluene (23°C) | Probably Resistant |
| Ketones | Acetone (23°C) | Probably Resistant |
| Mineral oils | Insulating Oil (23°C) | Probably Resistant |
| Mineral oils | SAE 10W40 multigrade motor oil (130°C) | Not Recommended |
| Mineral oils | SAE 10W40 multigrade motor oil (23°C) | Probably Resistant |
| Mineral oils | SAE 80/90 hypoid-gear oil (130°C) | Not Recommended |
| Other | 1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C) | Probably Resistant |
| Other | 50% Oleic acid + 50% Olive Oil (23°C) | Probably Resistant |
| Other | DOT No. 4 Brake fluid (130°C) | Not Recommended |
| Other | Ethyl Acetate (23°C) | Probably Resistant |
| Other | Ethylene Glycol (50% by mass) in water (108°C) | Not Recommended |
| Other | Hydrogen peroxide (23°C) | Not Recommended |
| Other | Phenol solution (5% by mass) (23°C) | Probably Resistant |
| Other | Water (23°C) | Probably Resistant |
| Other | Water (90°C) | Not Recommended |
| Salt solutions | Sodium Carbonate solution (2% by mass) (23°C) | Probably Resistant |
| Salt solutions | Sodium Carbonate solution (20% by mass) (23°C) | Probably Resistant |
| Salt solutions | Sodium Chloride solution (10% by mass) (23°C) | Probably Resistant |
| Salt solutions | Sodium Hypochlorite solution (10% by mass) (23°C) | Probably Resistant |
| Salt solutions | Zinc Chloride solution (50% by mass) (23°C) | Probably Resistant |
| Standard Fuels | Diesel fuel (pref. ISO 1817 Liquid F) (>90°C) | Not Recommended |
| Standard Fuels | Diesel fuel (pref. ISO 1817 Liquid F) (23°C) | Probably Resistant |
| Standard Fuels | Diesel fuel (pref. ISO 1817 Liquid F) (90°C) | Probably Resistant |
| Standard Fuels | ISO 1817 Liquid 1 - E5 (60°C) | Not Recommended |
| Standard Fuels | ISO 1817 Liquid 2 - M15E4 (60°C) | Not Recommended |
| Standard Fuels | ISO 1817 Liquid 3 - M3E7 (60°C) | Not Recommended |
| Standard Fuels | ISO 1817 Liquid 4 - M15 (60°C) | Not Recommended |
| Standard Fuels | Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C) | Probably Resistant |
| Standard Fuels | Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C) | Probably Resistant |
Regulatory & Compliance
Certifications & Compliance
OEM Specifications
OEM Standards
Compliance
Technical Details & Test Data
Viscosity vs Shear Rate
Shear Stress vs Shear Rate
Dynamic Shear Modulus vs Temperature
Stress vs Strain
Secant Modulus vs Strain
Stress vs Strain (Isochronous, 23°C)
Creep Modulus vs Time (23°C)
Stress vs Strain (Isochronous, 60°C)
Creep Modulus vs Time (60°C)
Specific Volume Temperature (pvT)
Coefficient of Linear Thermal Expansion
Tensile Modulus vs Temperature
LTHA Stress at Break (4mm)
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Country Availability
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Crastin® SK603 NC010
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