Xiamen HMT International Trade Co., Ltd
Xiamen HMT International Trade Co., Ltd
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Halogen-Free Anti-Hydrolysis PBT Resin with 30% Glass Fiber for Automotive Sensor Housings
Typical properties of Modified PBT
| Test Item | Unit | XW321 | |
| Chemical Properties | Intrinsic Viscosity | dl/g | 1.000±0.015 |
| Carboxyl End Groups | mol/t | ≤30 | |
| Melting Point | °C | ≥225 | |
| Value L | - | ≥88 | |
| Value b | - | ≤5.5 | |
| Physical Properties | Density | g/cm3 | 1.30-1.32 |
| Melt Flow Vate | g/10min | 23-28 | |
| Tensile Strength | Mpa | 50-60 | |
| Elongation | % | ≥200 | |
| Notched Impact Strength | J/m | ≥40 | |
| Dielectric Strength | KV/mm | ≥20 | |
Production Description
Engineered PBT composite delivers superior strength-to-weight ratio, creep resistance, and weathering stability. UL-listed and eco-compliant, it's specified for luminaire engineering, thermal interface components, and electrical insulation applications across industries.
The application fields are similar to thermal conductive PA, and it is mainly used in large-sized lighting fixtures with high toughness requirements
Company Profile
HMT International is a leading global manufacturer and exporter specializing in modified plastics, operating under the brand Chongyuan. Established with a commitment to innovation and sustainability, we engineer high-performance thermoplastic compounds tailored to meet the evolving demands of industries worldwide.
Certified to ISO 9001, ISO 14001, and compliant with RoHS/REACH standards, we align our operations with global sustainability goals while delivering exceptional technical support and supply chain reliability.
3,000+ customized formulations.
500,000+ MT annual production capacity.
25+ years of polymer expertise.
ISO 9001 & ISO 14001 certified facilities.