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 fields such as instrument panels, membrane switches, panels, labels, and automotive interiors. With low gloss, excellent formability and printability, through a variety of different surface textures, can meet the needs of different light transmittance, fog degree, etc.
|
Characteristics |
Test Method |
Unit |
Test Value |
|
Physical |
|||
|
specific gravity |
ISO 1183 |
g/cm3 |
≥1.2 |
|
transmittance |
ASTM D1003 |
% |
>80 |
|
haze |
ASTM D1003 |
% |
>60 |
|
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 |
