Polypropylene modified powder.PP powder
Thermoplastic polypropylene PP modified powder coating is a special thermoplastic powder coating, and its coating has good corrosion resistance, mechanical properties and wear resistance.
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Thermoplastic polypropylene PP modified powder it is a special thermoplastic powder coating with good corrosion resistance, mechanical properties and wear resistance.
Powder properties:
Non-volatile content: ≥99.5%
Dry fluidity: fluidized float ≥20%
Specific gravity: 0.9-0.98 g/cm3 (varies by color)
Melting point: 158℃
Particle size distribution: ≤250um
Film performance:
Template conditions for the following data:
The 2mm thick steel plate, under normal conditions, is coated with a 400um coating, and the sample is pretreated for degreasing and rust removal.
|
Project |
Test Criteria |
Test results |
|
Recommended film thickness in mm |
GB/T 13452.2 |
250-600um |
|
Color |
GB/T 9761 |
There is no obvious difference by visual inspection (compared with the standard plate) |
|
Appearance |
Visual inspection |
Flat and smooth (slight orange peel allowed) |
|
Gloss% |
GB/T 9754, 60° |
60 |
|
Bending (film thickness 200mm) |
GB/T 6742 |
≤2mm |
|
Shore hardness (D) |
GB/T 2411 |
60 |
|
Adhesion |
10mm wide 180º peel off |
Level 1 |
|
Impact test (9N·m) |
6.3.5 in GB/T 18226 |
No blistering, peeling and rusting |
|
Salt spray resistance (500h, no cross) |
GB/T 18226 |
No blistering, peeling and rusting |
|
Weather resistance (2000h artificial accelerated aging) |
GB/T 1865 |
No blistering and cracking |
|
Environmental stress cracking resistance |
GB 1842 |
1000h or more |
|
Heat drying stability |
130℃ 4 hours |
No blistering and cracking |
|
Hot water immersion |
90℃ 10 days |
No blistering and cracking |
|
Food Contact Test |
EU EU standards |
Qualified |
|
Continuous safe operating temperature |
|
60℃ |
Note: The above test data are carried out in the laboratory and are for reference only
Application areas:
Plastic coating on the shelf in the dishwasher, metal furniture, and metal workpieces that require the coating to have a certain wear resistance and high hardness.
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