China Injection Molding PBT Resin PBT GF30 for Electrical Switches, Find details about China PBT GF30, PBT GF20 from Injection Molding PBT Resin PBT GF30 for Electrical Switches
PBT is adopted in a wide variety of familiar products used in every day life, such electrical components (connectors, microswitches, and condenser cases, etc.), OA equipments keyboards, telephones, auto parts (including in-car electronic products and outer door handles), medical devices, construction materials, and precision equipment.
• Unreinforced grades have abundant strength and flexibility, and have strong characteristics against brittleness.
• UL-certified slow-burning (94HB) and self-extinguishing grades (94V-0, V-2) exist, and electrical properties exhibited are the highest of any thermoplastic.
• Low water absorption is exhibited, and excellent electrical properties are retained over extended periods of usages, even with widely varied temperature and humidity conditions.
• The surface of molded products is smooth, and a low coefficient of friction is exhibited. As the amount of friction is low, PBT is suitable for use in applications requiring friction and wear properties.
• The material is exceptionally reliable, with small In-use dimensional variation, and superior molding stability and dimensional precision.
• Long-term chemical resistance is exceptional, and at room temperature, there is almost no degradation in properties after.
• Both unreinforced and reinforced grades exhibit exceptional flowability, and excellent processability.
• Various polymer alloys have been developed through employing compatibilization technology to blend PBT with other polymers in order to achieve the target performance.
Specification:
Properties | Test Method | Units | Value |
Physical Property | |||
Specific gravity | ISO1183 | g/cm3 | 1.38 |
Water absorption(23ºC,24hr) | ISO62 | % | 0.08 |
Processability | |||
Molding shrinkage | ISO294-4 | % | 1.2-1.5 |
Mechanical properties | |||
Tensile strength | ISO527 | MPa | 48 |
Elongation at break | ISO527 | % | 6 |
Flexural strength | ISO178 | MPa | 78 |
Flexural modulus | ISO178 | MPa | 2300 |
Charpy impact strength(notched) +23ºC | ISO179(1eA) | KJ/m2 | 5 |
Charpy impact strength(unnotched) +23ºC | ISO179(1eA) | KJ/m2 | 33 |
Thermal properties | |||
Temp.of deflection under load | ISO75f | ºC |
|
Flammability | |||
Flammability | UL94 |
| V-0(0.8mm) |
Electrical properties | |||
Dielectric constant(106Hz) | IEC60250 |
| 3.5 |
Dissipation factor(106Hz) | IEC60250 |
| 0.018 |
Volume resistivity | IEC60093 | Ω·m | 1 |
Electric strength | IEC60243 | KV/m | 32 |
Arc resistance | IEC61621 | Sec | -- |
CTI | IEC60112 | V | 400 |
Reinforced |
| % | 0 |
Our Advantages:
1.We are very experienced with this field(more than 10 years);
2.Good after-sales service
3.100% quality guaranteed;
4.We accept sample order for testing;
5.Strong supply ability
6.Made in China gold members with high credit guarantee.
We develop and manufacture high performance engineering thermoplastics compounds custom made to suit your demanding industrial environments requirements.