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PBT (LONGLITE)
PBT (LONGLITE)
Brands
LONGLITE
Manufacturer
Chang Chun Group
Point of origin
Taiwan
Characteristics
- Melting point of 225°C
- Easy to mold
- Excellent heat resistance
- Low water absorption
- High dielectric strength (good electrical properties)
- Good bending creep resistance
- Resistant to chemicals and solvents
- Good weather resistance
- Capable of achieving UL94 V-0 flame retardant rating
- Pure resin meets FDA specifications
Applications:
Fastener assemblies, computer keyboards, stationery cases, rotary switches, automotive parts, OA equipment components, gas stove parts, motor end caps, carbon brush holders, connectors, cooling fans, sockets, coil shafts, TV parts, rectifiers
TDS Table
| Property | Grade | Specific gravity (g/cm3) | Tensile strength (kg/cm2) | Tensile elongation (%) | Izod impact strength (kg-cm/cm) | HDT (1.86 kg/cm2) | UL | Note |
|---|---|---|---|---|---|---|---|---|
| Pure resin | 1100-211M | 1.3-1.32 | 500-600 | ≥ 120 | ≥ 4.5 | 60 | HB (1.6mm) | MI:18~22 (235°C ) |
| Pure resin | 1100-211X | 1.30-1.32 | ≥ 500-600 | ≥ 200 | ≥ 6.0 | 60 | HB (1.6mm) | MI:4~7 (235°C ) |
| Flame resistant | 2100 | 1.35 | 380 | 6 | 8 | 55 | V-0 (0.8mm) | |
| Reinforced | 3015 | 1.41 | 950 | 4 | 6 | 220 | HB (0.8mm) | Glass fiber 15% |
| Reinforced | 3020 | 1.44 | 1100 | 4.2 | 7.2 | 207 | HB (0.8mm) | Glass fiber 20% |
| Reinforced | 3030 | 1.51 | 1300 | 4 | 9.5 | 210 | HB (0.8mm) | Glass fiber 30% |
| Reinforced flame resistant | 4115 | 1.53 | 1000 | 3.5 | 5.9 | 185 | V-0 (0.8mm) | Glass fiber 15% |
| Reinforced flame resistant | 4130 | 1.66 | 1250 | 3.5 | 10 | 200 | V-0 (0.8mm) | Glass fiber 30% |
| Reinforced flame resistant | 4815 | 1.48 | 980 | 3.8 | 6.4 | 195 | V-0 (3.2mm) | Glass fiber 15% |
| Reinforced flame resistant | 4830 | 1.57 | 1240 | 3.5 | 8.7 | 200 | V-0 (3.2mm) | Glass fiber 30% |
| Halogen-free grade | 5630 | 1.50 | 1100 | 3.5 | 10 | 200 | V-0 (0.8mm) | Glass fiber 30% |
| Low warpage | 6730 | 1.59 | 990 | 3.3 | 8.5 | 138 | V-0 (0.8mm) | Glass fiber 30% |
CCP PBT Molding conditions
The molding conditions vary for each grade, so please refer to the Grade Molding Condition Sheet for the specific conditions applicable to that grade.