TDS for Modified PBT Resins
General Information
- Product Series: Toughened, Glass‑fiber Reinforced, Halogen Flame‑retardant, Halogen‑free Flame‑retardant, Hydrolysis‑resistant, Low‑warpage & PBT Alloy modified grades
- Applications: Automotive parts, electronic connectors, relays, sockets, coil frames, home appliances, medical components, industrial parts, etc.
Typical Properties
1. KHBTT1100 (Toughened PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.30 |
| Moulding Shrinkage (Parallel) | ISO 294 | % | 0.8‑2.3 |
| Moulding Shrinkage (Normal) | ISO 294 | % | 1.2‑2.3 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 60 |
| Elongation at Break (10mm/min) | ISO 527 | % | 18.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 75 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 2200 |
| Notched Impact Strength | ISO 179 | kJ/m² | 6 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | Non‑break |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 60 |
| Flammability | UL94 | Class | HB |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
2. KHBTT1115 (15% Glass‑fiber Reinforced PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.40 |
| Moulding Shrinkage (Parallel) | ISO 294 | % | 0.2‑0.6 |
| Moulding Shrinkage (Normal) | ISO 294 | % | 0.8‑1.6 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Glass Fiber Content | ISO 3451 | % | 15 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 115 |
| Elongation at Break (10mm/min) | ISO 527 | % | 4.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 150 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 4500 |
| Notched Impact Strength | ISO 179 | kJ/m² | 7 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | 45 |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 190 |
| Flammability | UL94 | Class | HB |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
3. KHBTT1130 (30% Glass‑fiber Reinforced PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.50 |
| Moulding Shrinkage (Parallel) | ISO 294 | % | 0.2‑0.5 |
| Moulding Shrinkage (Normal) | ISO 294 | % | 0.8‑1.4 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Glass Fiber Content | ISO 3451 | % | 30 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 150 |
| Elongation at Break (10mm/min) | ISO 527 | % | 4.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 200 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 8500 |
| Notched Impact Strength | ISO 179 | kJ/m² | 10 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | 60 |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 205 |
| Flammability | UL94 | Class | HB |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
4. KHBT2100 (Halogen Flame‑retardant PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.38 |
| Moulding Shrinkage (Parallel) | ISO 294 | % | 0.9‑1.9 |
| Moulding Shrinkage (Normal) | ISO 294 | % | 1.2‑2.1 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 50 |
| Elongation at Break (10mm/min) | ISO 527 | % | 15.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 75 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 2200 |
| Notched Impact Strength | ISO 179 | kJ/m² | 8 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | Non‑break |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 60 |
| Flammability | UL94 | Class | V0 |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
5. KHBT2115 (15% GF Reinforced Halogen Flame‑retardant PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.49 |
| Moulding Shrinkage (Parallel) | ISO 3451 | % | 0.3‑0.6 |
| Moulding Shrinkage (Normal) | D955 | % | 1.2‑1.8 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Glass Fiber Content | ISO 1133 | % | 15 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 125 |
| Elongation at Break (10mm/min) | ISO 527 | % | 4.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 160 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 5500 |
| Notched Impact Strength | ISO 179 | kJ/m² | 7 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | 50 |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 195 |
| Flammability | UL94 | Class | V0 |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
6. KHBT2130 (30% GF Reinforced Halogen Flame‑retardant PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.60 |
| Moulding Shrinkage (Parallel) | ISO 3451 | % | 0.2‑0.5 |
| Moulding Shrinkage (Normal) | D955 | % | 0.8‑1.4 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Glass Fiber Content | ISO 1133 | % | 30 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 150 |
| Elongation at Break (10mm/min) | ISO 527 | % | 4.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 200 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 8500 |
| Notched Impact Strength | ISO 179 | kJ/m² | 9 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | 60 |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 205 |
| Flammability | UL94 | Class | V0 |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
7. KHBT3130 (30% GF Reinforced Halogen‑free Flame‑retardant PBT)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.50 |
| Moulding Shrinkage (Parallel) | ISO 3451 | % | 0.1‑0.4 |
| Moulding Shrinkage (Normal) | D955 | % | 0.8‑1.4 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Glass Fiber Content | ISO 1133 | % | 30 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 125 |
| Elongation at Break (10mm/min) | ISO 527 | % | 2.5 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 165 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 8000 |
| Notched Impact Strength | ISO 179 | kJ/m² | 7.5 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | 45 |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 205 |
| Flammability | UL94 | Class | V0 |
| Melting Temperature | ISO 11357 | ℃ | 225 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
8. KHCT2130 (30% GF Reinforced PBT Alloy)
| Test Item | Test Standard | Unit | Value |
| Density | ISO 1183 | g/cm³ | 1.55 |
| Moulding Shrinkage (Parallel) | ISO 3451 | % | 0.2‑0.5 |
| Moulding Shrinkage (Normal) | D955 | % | 0.8‑1.4 |
| Saturated Water Absorption | ISO 62 | % | 0.2 |
| Glass Fiber Content | ISO 1133 | % | 30 |
| Tensile Strength (10mm/min) | ISO 527 | MPa | 120 |
| Elongation at Break (10mm/min) | ISO 527 | % | 3.0 |
| Flexural Strength (2mm/min) | ISO 178 | MPa | 170 |
| Flexural Modulus (2mm/min) | ISO 178 | MPa | 7500 |
| Notched Impact Strength | ISO 179 | kJ/m² | 10 |
| Unnotched Impact Strength | ISO 179 | kJ/m² | 60 |
| Heat Deflection Temp. (1.82MPa) | ISO 75 | ℃ | 155 |
| Flammability | UL94 | Class | V0 |
| Volume Resistivity | IEC 60093 | Ω·cm | 10¹⁴ |
| Dielectric Strength | IEC 60243 | kV/mm | 20 |
Supplementary Grades (Product Classification List)
- Hydrolysis‑resistant type: KHBT1130‑NC115 (30% GF Reinforced Hydrolysis‑resistant PBT)
- Low‑warpage type: KHBT2130‑NC124 / KHBT2230‑NC004 (30% GF Reinforced Low‑warpage Flame‑retardant PBT)
