Customization: | Available |
---|---|
CAS No.: | 24968-12-5 |
Formula: | PBT Resin |
Still deciding? Get samples of US$ 3.5/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
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.