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 various luggage products such as suitcases, shoulder bags, handbags, and makeup bags. It has excellent compression resistance and drop resistance, light quality, good water resistance, bright color, easy to clean and other characteristics, and can be customized according to customer needs to develop a variety of different colors and surface textures.
|
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 |
