Valves and pipes powder coating
Brief description
It is mainly composed of epoxy resin and curing agent.
Features
- Excellent mechanical properties (impact resistance, hardness, toughness, adhesion, etc.)
- Good coating surface effect
- Strong corrosion resistance
- Good insulation
Application areas
Mechanical and electrical equipment, safes, industrial equipment, pipelines, steel wires, chemical laboratory equipment and other anti-corrosion fields
Product series
Standard curing type and low temperature curing type are available
Can be made into various glosses and colors
Can be made into hot melt epoxy
Technical parameters
Powder performance
Specific gravity: 1.1~1.8g/cm³
Mechanical properties
| Test items | Test standards | Performance indicators |
|---|---|---|
| Pencil hardness | GB/T6739-1996 | >2H |
| Adhesion | GB/T9286-1998 | Grade 0 |
| Bending | GB6742-86 | Φ3mm |
| Impact | GB/T1732-93 | 50kg.cm |
| Cupping | GB9753-88 | >6mm |
Corrosion resistance
| Test items | Test standards | Performance indicators |
|---|---|---|
| Salt spray resistance | GB/T1771-91 | No change in coating after 1000 hours, unilateral corrosion at scratches <2mm |
| Moisture and heat resistance | GB/T1740-79 | Slight gloss loss after 1000 hours, ≤1 level |
Note: The above parameters are laboratory data and are for reference only. The actual indicators are related to factors such as customer environment, equipment, materials, pretreatment, and spraying process.
Application conditions
Pretreatment: phosphating, chromating, sandblasting
Coating: Suitable for corona electrostatic spraying, friction electrostatic spraying, electrostatic fluidized bed spraying, fluidized bed dipping
Curing conditions:
200℃ at 10 minutes
180℃ at 15 minutes
Can also be designed according to customer needs
Drinking water product certification
British WRA5 standard
US NSF61 standard
German KTW/W270 standard
Drinking water valve testing standards: BS/EN14901. ANSI/NSF61
Packaging
Carton packaging, net weight 20kg/box
Lined with double-layer polyethylene plastic bags
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