|
Testing item |
Inspection standard or method |
Test indicators |
|
impact resistance |
ISO 6272 |
50kg.cm |
|
cupping test |
ISO 1520 |
8mm |
|
adhesive force(row lattice method) |
ISO 2409 |
0 level |
|
bending |
ISO 1519 |
2mm |
|
pencil hardness |
ASTM D3363 |
1H |
|
salt spray test |
ISO 7253 |
>500 hours |
|
hot and humid test |
ISO 6270 |
>1000 hours |
|
heat resistance |
110℃/24 hours (white) |
excellent light retention, color difference≤0.3-0.4 |
Average coverage: 9-12 sq.m./kg
Packing and transportation: Cartons are lined with polyethylene bags, net weight is 20kg.
Storage condition:
Store in a ventilated, dry and clean room at 30℃, not close to the fire source, central heating and avoid direct sunlight. It is strictly prohibited to pile up in the open. Under this condition, the powder can be stored for 6 months. After the storage life can be re-examined, if the results meet the requirements, can still be used. All containers must be repackaged and repackaged after use.
