This involves interactions between a business and its customers. It's about meeting customers' needs and resolving their problems. Effective customer service is crucial.
This involves interactions between a business and its customers. It's about meeting customers' needs and resolving their problems. Effective customer service is crucial.
Widely used in sunglasses/sunshade caps, nameplates, car dashboards, audio systems, electricity meters, panels, welded face mask lenses, etc. With diverse colors, good mechanical properties and dimensional stability, excellent formability and printability, and other characteristics.
|
Characteristics |
Test Method |
Unit |
Test Value |
|
Physical |
|||
|
specific gravity |
ISO 1183 |
g/cm3 |
≥1.2 |
|
average water absorption |
ASTM D570 |
% |
≤0.35 |
|
mechanical |
|||
|
tensile strength |
ISO527 |
Mpa |
Transverse ≥ 55 |
|
tensile modulus |
ISO527 |
Mpa |
≥ 2200 |
|
bending strength |
ISO178 |
Mpa |
≥ 90 |
|
elongation at break |
GB/T 1040.3 |
% |
≥ 90 |
|
temperature resistance |
|||
|
Vicat softening point |
ISO306 |
℃ |
≥140 |
|
Coefficient of thermal expansion |
ISO11359 |
/℃ |
6.5*10-5 |
|
Electrical |
|||
|
dielectric constant |
IEC60250 |
-- |
≥ 3.0 |
|
withstand voltage test |
IEC60243 (DC) |
KV/mm |
≥ 30 |
|
volume resistivity |
IEC60093 |
Ω.cm |
≥ 1014 |
|
surface resistivity |
IEC60093 |
Ω |
≥ 1015 |
